Bobcat T550, T590, T630, T650 Compact Track Loaders Repair Service Manuals
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Model:
Complete repair service manual with electrical wiring diagrams for Bobcat T550, T590, T630, T650 Compact Track Loaders, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.
Bobcat T550, T590, T630, T650 Compact Track Loaders workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
6987163 (3-11) - T630 Compact Track Loader Operation & Maintenance Manual.pdf
6987163 (11-10) - T630 Compact Track Loader Operation & Maintenance Manual.pdf
6987164 (10-10) - T630 Compact Track Loader Service Manual.pdf
6987164 (12-13) - T630 Compact Track Loader Service Manual.pdf
6987171 (3-11) - T650 Compact Track Loader Operation & Maintenance Manual.pdf
6987171 (11-10) - T650 Compact Track Loader Operation & Maintenance Manual.pdf
6987172 (05-14) - T650 Compact Track Loader Service Manual.pdf
6987172 (12-10) - T650 Compact Track Loader Service Manual.pdf
6989679 (08-12) - T550 Compact Track Loader Service Manual.pdf
6989683 (08-12) - T590 Compact Track Loader Service Manual.pdf
6990689 (10-13) - T550 Compact Track Loader Service Manual.pdf
6990693 (10-13) - T590 Compact Track Loader Service Manual.pdf
6990751 (02-14) - T630 Compact Track Loader Service Manual.pdf
6990755 (12-14) - T650 Compact Track Loader Service Manual.pdf
Total Pages: 10,622 pages
File Format: PDF (bookmarked, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
SAFETY & MAINTENANCE . . . . 10-01
HYDRAULIC SYSTEM . . . . 20-01
HYDROSTATIC SYSTEM . . . 30-01
DRIVE SYSTEM . . . 40-01
MAINFRAME . . . 50-01
ELECTRICAL SYSTEM & ANALYSIS . . . . 60-01
ENGINE SERVICE . . . 70-01
HEATING, VENTILATION, AIR CONDITIONING . . . . 80-01
SPECIFICATIONS . . . . SPEC-01
ALPHABETICAL INDEX . . . .INDEX-01
6987163 (11-10) - T630 Compact Track Loader Operation & Maintenance Manual....2
OPERATOR SAFETY WARNINGS....4
CONTENTS....6
FOREWORD....8
BOBCAT COMPANY IS IS0 9001 CERTIFIED....10
REGULAR MAINTENANCE ITEMS....10
SERIAL NUMBER LOCATIONS....11
Loader Serial Number....11
Engine Serial Number....11
DELIVERY REPORT....11
LOADER IDENTIFICATION....12
FEATURES, ACCESSORIES AND ATTACHMENTS....13
Standard Items....13
Options And Accessories....13
Buckets Available....14
Attachments....14
High-Flow Attachments....14
Special Applications Kit....15
Special Applications Kit Inspection And Maintenance....15
SAFETY & TRAINING RESOURCES....16
SAFETY INSTRUCTIONS....18
Before Operation....18
Safe Operation Is The Operators Responsibility....19
Safe Operation Needs A Qualified Operator....19
Avoid Silica Dust....20
FIRE PREVENTION....20
Maintenance....20
Operation....20
Electrical....20
Hydraulic System....21
Fueling....21
Starting....21
Spark Arrestor Exhaust System....21
Welding And Grinding....21
Fire Extinguishers....21
PUBLICATIONS AND TRAINING RESOURCES....22
MACHINE SIGNS (DECALS)....23
No-Text Safety Signs....26
OPERATING INSTRUCTIONS....28
INSTRUMENT PANEL IDENTIFICATION....32
Overview....32
Left Panel....33
Display Screen....35
Right Panel (Standard Key Panel)....36
Right Panel (Keyless Start Panel)....37
Right Panel (Deluxe Instrumentation Panel)....38
Left Switch Panel....40
Right Switch Panel....40
Left Side Lower Panel....41
Right Side Lower Panel....41
Radio....42
CONTROL IDENTIFICATION....44
Standard Controls....44
Advanced Control System (ACS)....45
Selectable Joystick Controls (SJC)....46
OPERATOR CAB....47
Description....47
Cab Light....47
Door Operation....47
Front Wiper....48
Side Windows....48
SEAT BAR RESTRAINT SYSTEM....49
Operation....49
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....50
Operation....50
LIFT ARM BYPASS CONTROL....51
Operation....51
PARKING BRAKE....51
Operation....51
TRACTION LOCK OVERRIDE....52
Operation....52
ENGINE SPEED CONTROL....52
Operation....52
EMERGENCY EXIT....53
External Access....53
Rear Window....53
Front Door....53
BACK-UP ALARM SYSTEM....55
Description....55
Operation....55
DRIVING AND STEERING THE LOADER....56
Available Control Configurations....56
Operation (Standard And ACS)....56
Operation (SJC) In ISO Control Pattern....57
Operation (SJC) In H Control Pattern....58
STOPPING THE LOADER....58
Using The Control Levers Or Joysticks....58
TWO-SPEED CONTROL....59
Description....59
Operation (Standard And ACS) (If Equipped)....59
Operation (SJC) (If Equipped)....59
SPEED MANAGEMENT....60
Operation....60
Changing The Factory Default Setting....61
DRIVE RESPONSE....62
Description....62
Operation....62
STEERING DRIFT COMPENSATION....64
Description....64
Operation....64
HYDRAULIC CONTROLS....66
Description....66
Standard Controls (Also ACS In FOOT Pedal Mode)....66
Advanced Control System (ACS) In HAND Control Mode....67
Selectable Joystick Controls (SJC) In ISO Control Pattern....67
Selectable Joystick Controls (SJC) In H Control Pattern....68
Hydraulic Bucket Positioning....68
FRONT Auxiliary Hydraulics Operation....69
FRONT Auxiliary Hydraulics Operation (CONTINUOUS FLOW)....70
FRONT Auxiliary Hydraulics Operation (REVERSE CONTINUOUS FLOW)....70
REAR Auxiliary Hydraulics Operation....71
High-Flow Hydraulics Operation....72
Quick Couplers....72
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment)....73
ATTACHMENT CONTROL DEVICE (ACD)....74
Description....74
DAILY INSPECTION....75
Daily Inspection And Maintenance....75
PRE-STARTING PROCEDURE....77
Entering The Loader....77
Operation & Maintenance Manual And Operators Handbook Locations....77
Seat Adjustment....78
Joystick Position Adjustment....79
Seat Belt Adjustment....80
Seat Bar....80
STARTING THE ENGINE....81
Standard Key Panel....81
Keyless Start Panel....83
Deluxe Instrumentation Panel....85
Cold Temperature Starting....87
Warming The Hydraulic / Hydrostatic System....87
MONITORING THE DISPLAY PANELS....88
Left Panel....88
Warning And Shutdown....88
STOPPING THE ENGINE AND LEAVING THE LOADER....89
Procedure....89
COUNTERWEIGHTS....90
Description....90
Effect On The Loader And Loader Operation....90
When To Consider Using Counterweights....90
When To Consider Removing Counterweights....90
Accessories That Affect Machine Weight....90
ATTACHMENTS....91
Choosing The Correct Bucket....91
Pallet Fork....91
Installing And Removing The Attachment (Hand Lever Bob-Tach)....92
Installing And Removing The Attachment (Power Bob-Tach)....94
TRACK UNDERCARRIAGE SYSTEM....99
Introduction....99
Compact Track Loader Operating And Maintenance Tips....99
OPERATING PROCEDURE....101
Inspect The Work Area....101
Basic Operating Instructions....101
Driving On Public Roads....101
Operating With A Full Bucket....102
Operating With An Empty Bucket....102
Filling And Emptying The Bucket (Foot Pedals)....103
Leveling The Ground Using Float (Foot Pedals)....104
Digging And Filling A Hole (Foot Pedals)....104
Filling And Emptying The Bucket (ACS - Handles, SJC - H Pattern)....105
Leveling The Ground Using Float (ACS - Handles, SJC - H Pattern)....106
Digging And Filling A Hole (ACS - Handles, SJC - H Pattern)....107
Filling And Emptying The Bucket (SJC - ISO Pattern)....108
Leveling The Ground Using Float (SJC - ISO Pattern)....109
Digging And Filling A Hole (SJC - ISO Pattern)....110
TOWING THE LOADER....111
Procedure....111
LIFTING THE LOADER....111
Single-Point Lift....111
Four-Point Lift....112
TRANSPORTING THE LOADER ON A TRAILER....113
Loading And Unloading....113
Fastening....113
PREVENTIVE MAINTENANCE....114
MAINTENANCE SAFETY....118
SERVICE SCHEDULE....120
Chart....120
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....121
Inspecting The BICS (Engine STOPPED - Key ON)....121
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....121
Inspecting The Seat Bar Sensor (Engine RUNNING)....121
Inspecting The Traction Lock (Engine RUNNING)....121
Inspecting The Lift Arm Bypass Control....121
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....121
SEAT BAR RESTRAINT SYSTEM....122
Description....122
Inspecting....122
Maintaining....122
SEAT BELT....123
Inspection And Maintenance....123
LIFT ARM SUPPORT DEVICE....124
Installing....124
Removing....125
BACK-UP ALARM SYSTEM....126
Description....126
Inspecting....126
Adjusting Switch Position....127
OPERATOR CAB....128
Description....128
Raising....128
Lowering....129
Cab Door Sensor....130
REAR DOOR (TAILGATE)....131
Opening And Closing....131
Adjusting....131
REAR GRILLE....132
Removing....132
Installing....132
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....133
Cleaning And Maintenance....133
Filters....133
Evaporator / Heater Coil....134
Condenser....135
Air Conditioning Lubrication....135
Troubleshooting....135
AIR CLEANER SERVICE....135
Replacing Filter Elements....135
FUEL SYSTEM....137
Fuel Specifications....137
Biodiesel Blend Fuel....137
Filling The Fuel Tank....138
Fuel Filter....139
Removing Air From The Fuel System....139
ENGINE LUBRICATION SYSTEM....140
Checking And Adding Engine Oil....140
Engine Oil Chart....140
Removing And Replacing Oil And Filter....141
ENGINE COOLING SYSTEM....142
Maintenance Platform....142
Cleaning....142
Checking Level....144
Removing And Replacing Coolant....144
ELECTRICAL SYSTEM....145
Description....145
Fuse And Relay Location / Identification....145
Battery Maintenance....148
Using A Booster Battery (Jump Starting)....149
Removing And Installing Battery....150
HYDRAULIC / HYDROSTATIC SYSTEM....151
Checking And Adding Fluid....151
Hydraulic / Hydrostatic Fluid Chart....151
Removing And Replacing Hydraulic Fluid....152
Removing And Replacing Hydraulic / Hydrostatic Filter....154
Removing And Replacing Hydraulic Charge Filter....156
Breather Cap....157
SPARK ARRESTER MUFFLER....158
Cleaning Procedure....158
TRACK TENSION....159
Description....159
Checking (Solid-Mounted Undercarriage)....160
Adjusting (Solid-Mounted Undercarriage)....161
Checking (Roller Suspension Undercarriage)....162
Adjusting (Roller Suspension Undercarriage)....163
HYDROSTATIC DRIVE MOTOR....164
Removing And Replacing Oil....164
TRACK SPROCKET MAINTENANCE....164
Tightening Procedure....164
ALTERNATOR BELT....165
Belt Adjustment....165
Belt Replacement....165
AIR CONDITIONING BELT....166
Belt Adjustment....166
Belt Replacement....166
DRIVE BELT....167
Belt Adjustment....167
Stop Adjustment....167
Belt Replacement....167
LUBRICATING THE LOADER....169
Lubrication Locations....169
TRACK ROLLER AND IDLER LUBRICATION....171
Procedure....171
PIVOT PINS....171
Inspection And Maintenance....171
BOB-TACH (HAND LEVER)....172
Inspection And Maintenance....172
BOB-TACH (POWER)....173
Inspection And Maintenance....173
LOADER STORAGE AND RETURN TO SERVICE....174
Storage....174
Return To Service....174
SYSTEM SETUP & ANALYSIS....176
DIAGNOSTIC SERVICE CODES....178
Viewing Service Codes....178
Service Codes List....179
CONTROL PANEL SETUP....184
Right Panel Setup (Deluxe Instrumentation Panel)....184
PASSWORD SETUP (KEYLESS START PANEL)....186
Password Description....186
Changing The Owner Password....186
Password Lockout Feature....186
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....187
Password Description....187
Changing The Owner Password....187
Changing The User Passwords....188
Password Lockout Feature....188
MAINTENANCE CLOCK....189
Description....189
Setup....189
Reset....189
MACHINE SIGN TRANSLATIONS....190
MACHINE SIGN TRANSLATIONS....192
Service Schedule (7167998)....192
Warning (7167993)....195
Warning (7169291)....195
Danger (7167989)....195
Danger (7167990)....195
Danger (7167988)....196
Warning (7168114)....196
Warning (7167994)....197
Warning (7168140)....198
Warning (7168142)....198
Warning (7168138)....199
Warning (7167996)....200
Warning (7167995)....200
Warning (7184346)....201
Danger (7170355)....201
Warning (6737189)....202
Lift Arm Support Device (6706558)....203
Warning (7168024)....204
Warning (7142141)....205
Warning (7168019)....206
SPECIFICATIONS....208
(T630) LOADER SPECIFICATIONS....210
Machine Dimensions....210
Performance....211
Engine....211
Drive System....211
Controls....212
Hydraulic System....212
Electrical System....213
Capacities....213
Tracks....213
Ground Pressure....213
WARRANTY....214
WARRANTY....216
ALPHABETICAL INDEX....218
6987163 (3-11) - T630 Compact Track Loader Operation & Maintenance Manual....220
OPERATOR SAFETY WARNINGS....222
CONTENTS....224
FOREWORD....226
BOBCAT COMPANY IS IS0 9001 CERTIFIED....228
REGULAR MAINTENANCE ITEMS....228
SERIAL NUMBER LOCATIONS....229
Loader Serial Number....229
Engine Serial Number....229
DELIVERY REPORT....229
LOADER IDENTIFICATION....230
FEATURES, ACCESSORIES AND ATTACHMENTS....231
Standard Items....231
Options And Accessories....231
Buckets Available....232
Attachments....232
High-Flow Attachments....232
Special Applications Kit....233
Special Applications Kit Inspection And Maintenance....233
SAFETY & TRAINING RESOURCES....234
SAFETY INSTRUCTIONS....236
Before Operation....236
Safe Operation Is The Operators Responsibility....237
Safe Operation Needs A Qualified Operator....237
Avoid Silica Dust....238
FIRE PREVENTION....238
Maintenance....238
Operation....238
Electrical....238
Hydraulic System....239
Fueling....239
Starting....239
Spark Arrestor Exhaust System....239
Welding And Grinding....239
Fire Extinguishers....239
PUBLICATIONS AND TRAINING RESOURCES....240
MACHINE SIGNS (DECALS)....241
No-Text Safety Signs....244
OPERATING INSTRUCTIONS....246
INSTRUMENT PANEL IDENTIFICATION....250
Overview....250
Left Panel....251
Display Screen....253
Right Panel (Standard Key Panel)....254
Right Panel (Keyless Start Panel)....255
Right Panel (Deluxe Instrumentation Panel)....256
Left Switch Panel....258
Right Switch Panel....258
Left Side Lower Panel....259
Right Side Lower Panel....259
Radio....260
CONTROL IDENTIFICATION....262
Standard Controls....262
Advanced Control System (ACS)....263
Selectable Joystick Controls (SJC)....264
OPERATOR CAB....265
Description....265
Cab Light....265
Door Operation....265
Front Wiper....266
Side Windows....266
SEAT BAR RESTRAINT SYSTEM....267
Operation....267
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....268
Operation....268
LIFT ARM BYPASS CONTROL....269
Operation....269
PARKING BRAKE....269
Operation....269
TRACTION LOCK OVERRIDE....270
Operation....270
ENGINE SPEED CONTROL....270
Operation....270
EMERGENCY EXIT....271
External Access....271
Rear Window....271
Front Door....271
BACK-UP ALARM SYSTEM....273
Description....273
Operation....273
DRIVING AND STEERING THE LOADER....274
Available Control Configurations....274
Operation (Standard And ACS)....274
Operation (SJC) In ISO Control Pattern....275
Operation (SJC) In H Control Pattern....276
STOPPING THE LOADER....276
Using The Control Levers Or Joysticks....276
TWO-SPEED CONTROL....277
Description....277
Operation (Standard And ACS) (If Equipped)....277
Operation (SJC) (If Equipped)....277
SPEED MANAGEMENT....278
Operation....278
Changing The Factory Default Setting....279
DRIVE RESPONSE....280
Description....280
Operation....280
STEERING DRIFT COMPENSATION....282
Description....282
Operation....282
HYDRAULIC CONTROLS....284
Description....284
Standard Controls (Also ACS In FOOT Pedal Mode)....284
Advanced Control System (ACS) In HAND Control Mode....285
Selectable Joystick Controls (SJC) In ISO Control Pattern....285
Selectable Joystick Controls (SJC) In H Control Pattern....286
Hydraulic Bucket Positioning....286
FRONT Auxiliary Hydraulics Operation....287
FRONT Auxiliary Hydraulics Operation (CONTINUOUS FLOW)....288
FRONT Auxiliary Hydraulics Operation (REVERSE CONTINUOUS FLOW)....288
REAR Auxiliary Hydraulics Operation....289
High-Flow Hydraulics Operation....290
Quick Couplers....290
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment)....291
ATTACHMENT CONTROL DEVICE (ACD)....292
Description....292
DAILY INSPECTION....293
Daily Inspection And Maintenance....293
PRE-STARTING PROCEDURE....295
Entering The Loader....295
Operation & Maintenance Manual And Operators Handbook Locations....295
Seat Adjustment....296
Joystick Position Adjustment....297
Seat Belt Adjustment....298
Seat Bar....298
STARTING THE ENGINE....299
Standard Key Panel....299
Keyless Start Panel....301
Deluxe Instrumentation Panel....303
Cold Temperature Starting....305
Warming The Hydraulic / Hydrostatic System....305
MONITORING THE DISPLAY PANELS....306
Left Panel....306
Warning And Shutdown....306
STOPPING THE ENGINE AND LEAVING THE LOADER....307
Procedure....307
COUNTERWEIGHTS....308
Description....308
Effect On The Loader And Loader Operation....308
When To Consider Using Counterweights....308
When To Consider Removing Counterweights....308
Accessories That Affect Machine Weight....308
ATTACHMENTS....309
Choosing The Correct Bucket....309
Pallet Fork....309
Installing And Removing The Attachment (Hand Lever Bob-Tach)....310
Installing And Removing The Attachment (Power Bob-Tach)....312
TRACK UNDERCARRIAGE SYSTEM....317
Introduction....317
Compact Track Loader Operating And Maintenance Tips....317
OPERATING PROCEDURE....319
Inspect The Work Area....319
Basic Operating Instructions....319
Driving On Public Roads....319
Operating With A Full Bucket....320
Operating With An Empty Bucket....320
Filling And Emptying The Bucket (Foot Pedals)....321
Leveling The Ground Using Float (Foot Pedals)....322
Digging And Filling A Hole (Foot Pedals)....323
Filling And Emptying The Bucket (ACS - Handles, SJC - H Pattern)....324
Leveling The Ground Using Float (ACS - Handles, SJC - H Pattern)....325
Digging And Filling A Hole (ACS - Handles, SJC - H Pattern)....326
Filling And Emptying The Bucket (SJC - ISO Pattern)....327
Leveling The Ground Using Float (SJC - ISO Pattern)....328
Digging And Filling A Hole (SJC - ISO Pattern)....329
TOWING THE LOADER....330
Procedure....330
LIFTING THE LOADER....330
Single-Point Lift....330
Four-Point Lift....331
TRANSPORTING THE LOADER ON A TRAILER....332
Loading And Unloading....332
Fastening....332
PREVENTIVE MAINTENANCE....334
MAINTENANCE SAFETY....338
SERVICE SCHEDULE....340
Chart....340
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....341
Inspecting The BICS (Engine STOPPED - Key ON)....341
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....341
Inspecting The Seat Bar Sensor (Engine RUNNING)....341
Inspecting The Traction Lock (Engine RUNNING)....341
Inspecting The Lift Arm Bypass Control....341
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....341
SEAT BAR RESTRAINT SYSTEM....342
Description....342
Inspecting....342
Maintaining....342
SEAT BELT....343
Inspection And Maintenance....343
LIFT ARM SUPPORT DEVICE....344
Installing....344
Removing....345
BACK-UP ALARM SYSTEM....346
Description....346
Inspecting....346
Adjusting Switch Position....347
OPERATOR CAB....348
Description....348
Raising....348
Lowering....349
Cab Door Sensor....350
REAR DOOR (TAILGATE)....351
Opening And Closing....351
Adjusting....351
REAR GRILLE....352
Removing....352
Installing....352
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....353
Cleaning And Maintenance....353
Filters....353
Evaporator / Heater Coil....354
Condenser....355
Air Conditioning Lubrication....355
Troubleshooting....355
AIR CLEANER SERVICE....355
Replacing Filter Elements....355
FUEL SYSTEM....357
Fuel Specifications....357
Biodiesel Blend Fuel....357
Filling The Fuel Tank....358
Fuel Filter....359
Removing Air From The Fuel System....359
ENGINE LUBRICATION SYSTEM....360
Checking And Adding Engine Oil....360
Engine Oil Chart....360
Removing And Replacing Oil And Filter....361
ENGINE COOLING SYSTEM....362
Maintenance Platform....362
Cleaning....362
Checking Level....364
Removing And Replacing Coolant....364
ELECTRICAL SYSTEM....365
Description....365
Fuse And Relay Location / Identification....365
Battery Maintenance....368
Using A Booster Battery (Jump Starting)....369
Removing And Installing Battery....370
HYDRAULIC / HYDROSTATIC SYSTEM....371
Checking And Adding Fluid....371
Hydraulic / Hydrostatic Fluid Chart....371
Removing And Replacing Hydraulic Fluid....372
Removing And Replacing Hydraulic / Hydrostatic Filter....374
Removing And Replacing Hydraulic Charge Filter....376
Breather Cap....377
SPARK ARRESTER MUFFLER....378
Cleaning Procedure....378
TRACK TENSION....379
Description....379
Checking (Solid-Mounted Undercarriage)....380
Adjusting (Solid-Mounted Undercarriage)....381
Checking (Roller Suspension Undercarriage)....382
Adjusting (Roller Suspension Undercarriage)....383
HYDROSTATIC DRIVE MOTOR....384
Removing And Replacing Oil....384
TRACK SPROCKET MAINTENANCE....384
Tightening Procedure....384
ALTERNATOR BELT....385
Belt Adjustment....385
Belt Replacement....385
AIR CONDITIONING BELT....386
Belt Adjustment....386
Belt Replacement....386
DRIVE BELT....387
Belt Adjustment....387
Stop Adjustment....387
Belt Replacement....387
LUBRICATING THE LOADER....389
Lubrication Locations....389
TRACK ROLLER AND IDLER LUBRICATION....391
Procedure....391
PIVOT PINS....391
Inspection And Maintenance....391
BOB-TACH (HAND LEVER)....392
Inspection And Maintenance....392
BOB-TACH (POWER)....393
Inspection And Maintenance....393
LOADER STORAGE AND RETURN TO SERVICE....394
Storage....394
Return To Service....394
SYSTEM SETUP & ANALYSIS....396
DIAGNOSTIC SERVICE CODES....398
Viewing Service Codes....398
Service Codes List....399
CONTROL PANEL SETUP....404
Right Panel Setup (Deluxe Instrumentation Panel)....404
PASSWORD SETUP (KEYLESS START PANEL)....406
Password Description....406
Changing The Owner Password....406
Password Lockout Feature....406
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....407
Password Description....407
Changing The Owner Password....407
Changing The User Passwords....408
Password Lockout Feature....408
MAINTENANCE CLOCK....409
Description....409
Setup....409
Reset....409
MACHINE SIGN TRANSLATIONS....410
MACHINE SIGN TRANSLATIONS....412
Service Schedule (7167998)....412
Warning (7167993)....415
Warning (7169291)....415
Danger (7167989)....415
Danger (7167990)....415
Danger (7167988)....416
Warning (7168114)....416
Warning (7167994)....417
Warning (7168140)....418
Warning (7168142)....418
Warning (7168138)....419
Warning (7167996)....420
Warning (6737189)....420
Warning (7184346)....421
Danger (7170355)....421
Lift Arm Support Device (6706558)....422
Warning (7168024)....423
Warning (7142141)....424
Warning (7168019)....425
SPECIFICATIONS....426
(T630) LOADER SPECIFICATIONS....428
Machine Dimensions....428
Performance....429
Engine....429
Drive System....429
Controls....430
Hydraulic System....430
Electrical System....431
Capacities....431
Tracks....431
Ground Pressure....431
WARRANTY....432
WARRANTY....434
ALPHABETICAL INDEX....436
6987164 (10-10) - T630 Compact Track Loader Service Manual....438
MAINTENANCE SAFETY....440
CONTENTS....442
FOREWORD....444
FOREWORD....446
SAFETY INSTRUCTIONS....449
FIRE PREVENTION....451
Maintenance....451
Operation....451
Electrical....451
Hydraulic System....451
Fueling....451
Starting....451
Spark Arrestor Exhaust System....451
Welding And Grinding....452
Fire Extinguishers....452
SERIAL NUMBER LOCATIONS....453
Loader Serial Number....453
Engine Serial Number....453
DELIVERY REPORT....454
LOADER IDENTIFICATION....455
SAFETY & MAINTENANCE....456
LIFTING AND BLOCKING THE LOADER....458
Procedure....458
LIFT ARM SUPPORT DEVICE....460
Installing....460
Removing....461
OPERATOR CAB....462
Description....462
Raising....463
Lowering....464
Cab Door Sensor....465
Special Applications Kit....465
Special Applications Kit Inspection And Maintenance....465
TRANSPORTING THE LOADER ON A TRAILER....466
Loading And Unloading....466
Fastening....466
TOWING THE LOADER....468
Procedure....468
REMOTE START TOOL KIT-MEL1563....470
Remote Start Tool - MEL1563....470
Service Tool Harness Control - MEL1565....471
Service Tool Harness Communicator - MEL1566....472
Remote Start Procedure....472
REMOTE START TOOL (SERVICE TOOL) KIT - 7003031....476
Description....476
Remote Start Tool (Service Tool) - 7003030....477
Loader Service Tool Harness - 6689747....478
Computer Service Tool Harness - 6689746....479
Remote Start Procedure....480
SERVICE SCHEDULE....484
Chart....484
AIR CLEANER SERVICE....486
Replacing Filter Elements....486
ENGINE COOLING SYSTEM....488
Maintenance Platform....488
Cleaning....488
Checking Level....490
Removing And Replacing Coolant....490
FUEL SYSTEM....492
Fuel Specifications....492
Biodiesel Blend Fuel....492
Filling The Fuel Tank....493
Fuel Filter....494
Removing Air From The Fuel System....494
ENGINE LUBRICATION SYSTEM....496
Checking And Adding Engine Oil....496
Engine Oil Chart....496
Removing And Replacing Oil And Filter....497
HYDRAULIC / HYDROSTATIC SYSTEM....498
Checking And Adding Fluid....498
Hydraulic / Hydrostatic Fluid Chart....498
Removing And Replacing Hydraulic Fluid....499
Removing And Replacing Hydraulic / Hydrostatic Filter....501
Removing And Replacing Hydraulic Charge Filter....503
Breather Cap....504
BOB-TACH (HAND LEVER)....506
Inspection And Maintenance....506
BOB-TACH (POWER)....508
Inspection And Maintenance....508
LUBRICATING THE LOADER....510
Lubrication Locations....510
SPARK ARRESTOR MUFFLER....512
Cleaning Procedure....512
PIVOT PINS....514
Inspection And Maintenance....514
LOADER STORAGE AND RETURN TO SERVICE....516
Storage....516
Return To Service....516
STOPPING THE ENGINE AND LEAVING THE LOADER....518
Procedure....518
EMERGENCY EXIT....520
External Access....520
Rear Window....520
Front Door....520
SEAT BELT....522
Inspection And Maintenance....522
HYDRAULIC SYSTEM....524
HYDRAULIC / HYDROSTATIC SCHEMATICS....528
HYDRAULIC SYSTEM INFORMATION....536
Glossary Of Hydraulic / Hydrostatic Symbols....536
Troubleshooting....540
CYLINDER (LIFT)....542
Testing....542
Removal And Installation....543
Parts Identification....545
Disassembly....546
Assembly....548
CYLINDER (TILT)....550
Testing....550
Removal And Installation....551
Base End Pivot Pin Removal And Installation....553
Parts Identification....554
Disassembly....555
Assembly....557
CYLINDER (BOB-TACH)....560
Testing....560
Removal And Installation....561
Parts Identification....562
Disassembly....563
Assembly....564
MAIN RELIEF VALVE....568
Description....568
Testing....569
Adjusting....571
Removal And Installation....572
HYDRAULIC CONTROL VALVE (STANDARD)....574
Description....574
Removal And Installation....575
Mount Bracket Removal And Installation....578
Identification Chart....579
Lift Load Check Valve Removal And Installation....580
Load Check Valve Removal And Installation (Tilt & Auxiliary)....581
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....582
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....582
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....583
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....583
Port Relief Valve Removal And Installation....584
Plug Removal And Installation....585
Rubber Boot Removal And Installation....586
End Cap Block Removal And Installation....587
Lift Spool And Detent Removal And Installation....588
Tilt Spool Removal And Installation....598
Auxiliary Spool Removal And Installation....600
Auxiliary Solenoid Removal And Installation....602
Solenoid Removal And Installation....603
Lock Valve Removal And Installation....604
Lift Arm Bypass Orifice Removal And Installation....606
Main Relief Valve Removal And Installation....606
Check Valve Removal And Installation....607
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....608
Description....608
Removal And Installation....608
Actuator Removal And Installation (In Loader)....612
Actuator Removal And Installation (Out Of Loader)....614
Identification Chart....617
Mount Bracket Removal And Installation....618
Lift Load Check Valve Removal And Installation....618
Load Check Valve Removal And Installation (Tilt & Auxiliary)....619
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....620
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....620
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....621
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....621
Port Relief Valve Removal And Installation....622
Plug Removal And Installation....623
End Cap Block Removal And Installation....624
Lift Spool Removal And Installation....624
Tilt Spool Removal And Installation....629
Auxiliary Spool Removal And Installation....631
Auxiliary Solenoid Removal And Installation....633
Solenoid Removal And Installation....634
Lock Valve Removal And Installation....635
Lift Arm Bypass Orifice Removal And Installation....636
Main Relief Valve Removal And Installation....636
Check Valve Removal And Installation....637
LIFT ARM BYPASS CONTROL VALVE....638
Description....638
Testing....638
Removal And Installation....639
Bracket Removal And Installation....640
Disassembly And Assembly....640
HYDRAULIC PUMP....642
Description....642
Pump Test At Quick Couplers....642
Direct Pump Test (Standard Section)....643
Direct Pump Test (Charge Section)....645
Removal And Installation....647
Hydraulic Pump Startup....648
Parts Identification....649
Disassembly And Assembly....650
HYDRAULIC PUMP (HIGH FLOW)....652
Description....652
Pump Test At Quick Couplers....652
Direct Pump Test (Standard Section)....653
Direct Pump Test (Charge Section)....654
Direct Pump Test (High Flow Section)....656
High Flow Relief Valve Adjustment....658
High Flow Relief Valve Removal And Installation....659
Solenoid Removal And Installation....660
Removal And Installation....661
Hydraulic Pump Startup....662
Parts Identification....663
Disassembly And Assembly....664
HYDRAULIC / HYDROSTATIC FILTERS....666
Description....666
Housing Removal And Installation....666
HYDRAULIC FLUID RESERVOIR....668
Description....668
Removal And Installation....668
Hydraulic Fluid Screen....669
OIL COOLER....670
Description....670
Removal And Installation....670
BUCKET POSITION VALVE....672
Description....672
Solenoid Removal And Installation....672
Solenoid Testing....673
Removal And Installation....673
Disassembly And Assembly....675
REAR AUXILIARY DIVERTER VALVE....676
Description....676
Solenoid Testing....676
Removal And Installation....677
Disassembly And Assembly....678
BOB-TACH (POWER) BLOCK....684
Description....684
Removal And Installation....684
Disassembly And Assembly....686
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....690
Description....690
Removal And Installation....690
Disassembly And Assembly....691
HYDROSTATIC SYSTEM....694
HYDROSTATIC SYSTEM INFORMATION....696
Description....696
Troubleshooting....697
HYDROSTATIC DRIVE MOTOR....698
Description....698
Removing And Replacing Oil....698
Removal And Installation....699
Parts Identification....701
Disassembly And Assembly....703
CHARGE PRESSURE....716
Description....716
Testing....716
Sender Removal And Installation....718
Adjusting....719
HYDROSTATIC PUMP....722
Description....722
Removal And Installation....723
Hydrostatic Pump Startup....724
Replenishing / High Pressure Relief Valve Removal And Installation....725
Parts Identification (Left Half)....726
Parts Identification (Right Half)....727
Disassembly....728
Assembly....735
HYDROSTATIC PUMP (SJC)....742
Description....742
Hydraulic Controller Removal And Installation....743
Removal And Installation....745
Hydrostatic Pump Startup....747
Parts Identification....748
High Pressure Relief And Bypass Valve....749
Charge Relief Valve....750
Disassembly And Assembly....751
Mechanical Neutral Adjustment....764
Hydraulic Controller Neutral Adjustment....767
DRIVE BELT....770
Belt Adjustment....770
Belt Replacement....770
Stop Adjustment....772
Tensioner Pulley Removal And Installation....773
Tensioner Pulley Disassembly And Assembly....773
DRAIN MANIFOLD....776
Description....776
Drain Manifold Removal And Installation....776
DRIVE SYSTEM....778
BRAKE....780
Description....780
Block Removal And Installation....780
Block Disassembly And Assembly....781
TRACK UNDERCARRIAGE COMPONENTS (SOLID- MOUNTED)....784
Description....784
Checking Tension....785
Adjusting Tension....786
Track Removal And Installation....787
Idler (Front) Removal And Installation....789
Track Tensioner Disassembly And Assembly....792
Idler (Rear) Removal And Installation....794
Roller Removal And Installation....794
Sprocket Removal And Installation....795
Track Housing Removal And Installation....796
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....798
Description....798
Checking Tension....799
Adjusting Tension....800
Track Removal And Installation....801
Idler (Front) Removal And Installation....803
Track Tensioner Disassembly And Assembly....806
Idler (Rear) Removal And Installation....808
Roller Removal And Installation....808
Leaf Spring Removal And Installation....809
Sprocket Removal And Installation....810
Track Housing Removal And Installation....811
TRACK MAINTENANCE....812
Track Damage Identification....812
MAINFRAME....824
SEAT BAR....828
Description....828
Removal And Installation....828
Disassembly And Assembly....829
Compression Spring Disassembly And Assembly....830
OPERATOR CAB....832
Gas Spring Removal And Installation....832
Gas Spring Bracket Disassembly And Assembly....833
Removal And Installation....833
OPERATOR SEAT (SUSPENSION)....836
Removal And Installation....836
Slide Rail Removal And Installation....836
Seat Belt Removal And Installation....837
Lower Cushion Removal....837
Lower Cushion Installation....838
Back Cushion Removal And Installation....838
Shock Removal And Installation....839
3-Point Seat Belt Removal And Installation....839
BOB-TACH (HAND LEVER)....842
Description....842
Removal And Installation....842
Lever And Wedge Disassembly And Assembly....844
Pivot Pin Bushing And Seal Removal And Installation....846
BOB-TACH (POWER)....848
Description....848
Removal And Installation....848
Lever And Wedge Disassembly And Assembly....851
Pivot Pin Bushing And Seal Removal And Installation....852
LIFT ARMS....854
Removal And Installation....854
REAR GRILLE....856
Removal And Installation....856
REAR DOOR (TAILGATE)....858
Removal And Installation....858
Striker Removal And Installation....859
Striker Disassembly And Assembly....859
Striker (Adjusting)....859
Latch Removal And Installation....860
FUEL TANK....862
Removal And Installation....862
Fuel Level Sender Removal And Installation....864
Fuel Fill Screen Removal And Installation....864
CONTROL PEDALS AND LINKAGES....866
Description....866
Pedal Removal And Installation....866
Linkage Removal And Installation....867
Pedal (Adjusting)....868
Floor Pan Removal And Installation....869
CONTROL PEDALS AND LINKAGES (ACS)....870
Description....870
Pedal Removal And Installation....870
Linkage Removal And Installation....871
Pedal (Adjusting)....871
Floor Pan Removal And Installation....872
CONTROL PANEL....874
Description....874
Removal And Installation....875
Disassembly And Assembly....876
Linkage Removal And Installation....878
Pintle Arm Disassembly And Assembly....882
Linkage Neutral (Adjusting)....883
Linkage Travel (Adjusting)....887
Shock Removal And Installation....891
CONTROL PANEL (SJC)....892
Description....892
Removal And Installation....892
CONTROL HANDLE / LEVER....894
Description....894
Lever Removal And Installation....894
Boot Removal And Installation....895
CONTROL HANDLE / LEVER (ACS)....896
Description....896
Handle Sensor Removal And Installation....896
Handle Removal And Installation....899
Handle Disassembly And Assembly....900
Lever Removal And Installation....900
Boot Removal And Installation....901
CONTROL HANDLE / LEVER (SJC)....902
Description....902
Joystick Testing....902
Joystick Removal And Installation....903
ACCESS PANEL (INSIDE)....904
Removal And Installation (Left)....904
Removal And Installation (Right)....904
ACCESS PANEL (INSIDE) (SJC)....906
Removal And Installation (Left)....906
Removal And Installation (Right)....906
WINDOW (REAR)....908
Removal And Installation....908
Disassembly And Assembly....908
WINDOW (TOP)....910
Removal And Installation....910
WINDOW (SIDE)....912
Removal And Installation....912
CAB DOOR....914
Description....914
Removal And Installation....914
Disassembly And Assembly....915
Aligning....916
Adjusting....917
Checking Operation....917
ARMREST....918
Description....918
Removal And Installation....919
Disassembly And Assembly....920
LEFT SIDE LOWER PANEL....922
Removal And Installation....922
Disassembly And Assembly....924
RIGHT SIDE LOWER PANEL....926
Removal And Installation....926
Disassembly And Assembly....927
HEADLINER....930
Removal And Installation....930
ELECTRICAL SYSTEM & ANALYSIS....932
ELECTRICAL SCHEMATICS....936
ELECTRICAL SYSTEM INFORMATION....964
Glossary Of Electrical Symbols....964
Standard Cab Harness Connectors....967
Deluxe Cab Harness Connectors....968
Mainframe Harness Connectors....969
Description....970
Troubleshooting....971
Fuse And Relay Location / Identification....972
Solenoid Testing....975
BATTERY....976
Removal And Installation....976
Servicing....977
Using A Booster Battery (Jump Starting)....978
ALTERNATOR....980
Belt Adjustment....980
Belt Replacement....980
Charging System Inspection....981
Alternator Voltage Testing....982
Low Voltage Testing....982
High Voltage Testing....983
Removal And Installation....984
Parts Identification....985
STARTER....986
Testing....986
Removal And Installation....986
Parts Identification....987
INSTRUMENT PANELS....988
Left Panel....988
Display Screen....990
Right Panel (Standard Key Panel)....991
Right Panel (Keyless Start Panel)....992
Right Panel (Deluxe Instrumentation Panel)....993
Left Switch Panel....995
Right Switch Panel....995
Left Panel Removal And Installation....996
Right Panel (Standard Key Panel) Removal And Installation....996
Right Panel (Keyless Start Panel) Removal And Installation....997
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....997
Key Switch Disassembly And Assembly....998
Alarm Disassembly And Assembly....998
Left Switch Panel Removal And Installation....999
Right Switch Panel Removal And Installation....999
LIGHTS....1000
Front Removal And Installation....1000
Rear Removal And Installation....1001
Cab Light Removal And Installation....1001
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....1002
Description....1002
Connector Identification....1003
Removal And Installation....1009
BOBCAT CONTROLLER (ACS)....1010
Description....1010
Connector And Wire Identification....1011
Removal And Installation....1012
BOBCAT CONTROLLER (SJC) (DRIVE)....1014
Description....1014
Connector Identification....1015
Removal And Installation....1017
SPEED SENSORS (SJC)....1018
Description....1018
Testing....1018
Removal And Installation....1019
DIAGNOSTIC SERVICE CODES....1022
Viewing Service Codes....1022
Service Codes List....1023
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....1028
Description....1028
Inspecting The BICS (Engine STOPPED - Key ON)....1029
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....1029
Inspecting The Seat Bar Sensor (Engine RUNNING)....1029
Inspecting The Traction Lock (Engine RUNNING)....1029
Inspecting The Lift Arm Bypass Control....1029
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....1029
Troubleshooting....1030
SEAT BAR SENSOR....1032
Description....1032
Troubleshooting....1032
Testing....1033
Removal And Installation....1034
Bobcat Interlock Control System (BICS) Circuit Test....1035
TRACTION LOCK....1038
Description....1038
Troubleshooting....1039
Inspecting....1040
CONTROL SYSTEM (ACS)....1042
Description....1042
Troubleshooting....1043
Handle Sensor Connector Disassembly And Assembly....1044
Switch Handle Removal....1045
Switch Handle Installation....1047
Actuator Connector Disassembly And Assembly....1050
Handle Lock Solenoid Removal And Installation....1051
Handle Lock Solenoid Disassembly And Assembly....1051
Foot Sensor Removal And Installation....1052
Foot Sensor Disassembly And Assembly....1053
Foot Sensor Lock Solenoid Removal And Installation....1053
ELECTRICAL / HYDRAULIC CONTROLS....1054
Identification Chart....1054
Description....1055
Identification Chart ACD Group 0....1056
Identification Chart ACD Group 1....1057
Identification Chart ACD Group 2....1058
Identification Chart ACD Group 3....1059
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....1060
Identification Chart....1060
Description....1061
Identification Chart ACD Group 0....1062
Identification Chart ACD Group 1....1063
Identification Chart ACD Group 2....1064
Identification Chart ACD Group 3....1065
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....1066
Identification Chart....1066
Description....1067
Identification Chart ACD Group 0....1068
Identification Chart ACD Group 1....1069
Identification Chart ACD Group 2....1070
Identification Chart ACD Group 3....1071
SERVICE PC (LAPTOP COMPUTER)....1072
Connecting Remote Start Tool....1072
Connecting Remote Start Tool (Service Tool)....1072
CALIBRATION....1074
Description....1074
Actuator Testing....1074
Lift And Tilt Calibration (SJC)....1077
Hydrostatic Pump Calibration (SJC)....1079
Lift And Tilt Calibration (ACS)....1084
STEERING DRIFT COMPENSATION....1086
Description....1086
Operation....1086
FLYWHEEL RPM SENSOR....1088
Description....1088
Adjustment....1089
CONTROL PANEL SETUP....1090
Right Panel Setup (Deluxe Instrumentation Panel)....1090
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....1092
Password Description....1092
Changing The Owner Password....1092
Changing The User Passwords....1093
Password Lockout Feature....1093
PASSWORD SETUP (KEYLESS START PANEL)....1094
Password Description....1094
Changing The Owner Password....1094
Password Lockout Feature....1094
MAINTENANCE CLOCK....1096
Description....1096
Setup....1097
Reset....1100
BACK-UP ALARM SYSTEM....1102
Description....1102
Inspecting....1102
Adjusting Switch Position....1103
Troubleshooting (Standard And ACS)....1104
Troubleshooting (Joystick)....1105
Alarm Removal And Installation....1106
Switch Removal And Installation....1106
FRONT HORN....1108
Removal And Installation....1108
ENGINE SERVICE....1110
ENGINE INFORMATION....1114
Description....1114
Specifications....1115
Torque Values....1118
Troubleshooting....1118
Engine Removal And Installation....1120
Engine Mount Replacement....1127
Compression - Checking....1128
ENGINE SPEED CONTROL....1130
Removal And Installation....1130
Disassembly And Assembly....1130
Cable Removal And Installation....1131
ENGINE SPEED CONTROL (SJC) S/N A7PU11431 AND BELOW....1132
Removal And Installation....1132
Disassembly And Assembly....1133
ENGINE SPEED CONTROL (SJC) S/N A7PU11432 AND ABOVE....1136
Removal And Installation....1136
Disassembly And Assembly....1137
MUFFLER....1140
Removal And Installation....1140
AIR CLEANER....1142
Housing Removal And Installation....1142
Housing Bracket Removal And Installation....1143
ENGINE COOLING SYSTEM....1144
Radiator Removal And Installation....1144
Hydraulic Fan Description....1146
Hydraulic Fan Disassembly And Assembly....1147
Lower Fan Duct Removal And Installation....1148
Blower Housing Removal And Installation....1148
Hydraulic Fan Motor Assembly Removal And Installation....1149
Fan Removal And Installation....1149
Hydraulic Fan Motor Removal And Installation....1150
Water Pump Removal And Installation....1151
Water Pump Disassembly And Assembly....1151
Thermostat Housing Removal And Installation....1152
Thermostat - Checking....1153
LUBRICATION SYSTEM....1154
Oil Pan Removal And Installation....1154
Oil Pump Removal And Installation....1154
Relief Valve - Testing....1155
Oil Pump Inspection....1155
Oil Filter Cooler Removal And Installation....1156
Engine Oil Pressure - Testing....1157
FUEL SYSTEM....1158
Fuel Shutoff Solenoid - Checking....1158
Fuel Shutoff Solenoid Removal And Installation....1158
Fuel Injection Pump - Checking....1159
Fuel Injection Pump Assembly Removal And Installation....1160
Governor Housing Disassembly And Assembly....1163
Governor Disassembly And Assembly....1165
Fuel Camshaft Removal And Installation....1167
Fuel Injection Pump Removal And Installation....1169
Fuel Injection Pump - Timing....1171
Fuel Injector Removal And Installation....1173
Fuel Injector Nozzle Pressure - Checking....1174
Nozzle Spray Condition....1175
Valve Seat Tightness....1175
CYLINDER HEAD....1176
Glow Plugs - Testing....1176
Glow Plugs Removal And Installation....1176
Valve Clearance Adjustment....1177
Valve Timing - Checking....1178
Cylinder Head Removal And Installation....1179
Cylinder Head Disassembly And Assembly....1182
Cylinder Head - Servicing....1182
Cylinder Head Top Clearance....1183
Valve Guide - Checking....1183
Valve Guide Removal And Installation....1184
Reconditioning The Valve And Valve Seat....1184
Valve Spring....1186
Valve Tappets....1187
Rocker Arm And Shaft - Checking....1188
Bridge Arm And Bridge Arm Shaft - Checking....1188
Bridge Arm Shaft - Removal And Installation....1189
Push Rod Alignment - Checking....1190
CRANKSHAFT AND PISTONS....1192
Piston And Connecting Rod Removal And Installation....1192
Piston And Connecting Rod - Servicing....1193
Cylinder Bore - Checking....1196
Connecting Rod Alignment....1197
Crankshaft Gear Removal And Installation....1197
Crankshaft And Bearings Removal And Installation....1198
Crankshaft And Bearings - Servicing....1200
CAMSHAFT AND TIMING GEARS....1204
Timing Gearcase Cover Removal....1204
Timing Gearcase Cover Installation....1205
Timing Gears Backlash - Checking....1208
Idler Gear And Camshaft Removal And Installation....1208
Camshaft - Servicing....1209
Idler Gear And Shaft - Servicing....1210
TURBOCHARGER....1212
Description....1212
Testing....1212
Removal And Installation....1213
FLYWHEEL AND HOUSING....1216
Flywheel Removal And Installation....1216
Ring Gear Removal And Installation....1218
Housing Removal And Installation....1218
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....1220
Description....1220
Testing....1221
Removal And Installation....1224
Disassembly And Assembly....1225
HEATING, VENTILATION, AIR CONDITIONING....1226
AIR CONDITIONING SYSTEM FLOW....1229
Description....1229
Chart....1230
Components....1231
Safety Equipment....1234
REGULAR MAINTENANCE....1236
Filters....1236
Compressor Drive Belt Adjustment....1237
Compressor Drive Belt Replacement....1237
Condenser....1237
Air Conditioning Lubrication....1237
Air Conditioning Service Chart....1238
Evaporator / Heater Coil....1239
TROUBLESHOOTING....1240
Blower Motor Does Not Operate....1240
Blower Motor Operates Normally, But Air Flow Is Insufficient....1240
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....1240
The Compressor Does Not Operate At All, Or Operates Improperly....1240
Gauge Pressure Related Troubleshooting....1241
Troubleshooting Tree....1243
Temperature / Pressure Chart....1247
Poor A/C Performance....1249
HVAC Repair And Leaks....1250
Electrical System....1251
Engine Coolant Bypassing The Heater Valve....1257
Heater Valve Not Opening Or Closing....1258
SYSTEM CHARGING AND RECLAMATION....1260
Refrigerant Identification....1260
Reclamation And Charging With Recovery / Charging Unit....1261
COMPRESSOR....1264
Removal And Installation....1264
Oil....1265
Oil Check....1266
CONDENSER....1268
Removal And Installation....1268
RECEIVER / DRIER....1270
Receiver / Drier Removal And Installation....1270
Pressure Relief Valve Removal And Installation....1271
Pressure Switch Removal And Installation....1272
Schraeder Valve Removal And Installation....1273
EVAPORATOR / HEATER UNIT....1274
Removal And Installation....1274
THERMOSTAT....1276
Description....1276
Removal And Installation....1277
EXPANSION VALVE....1278
Removal And Installation....1278
EVAPORATOR COIL....1280
Removal And Installation....1280
HEATER COIL....1282
Removal And Installation....1282
BLOWER FAN....1284
Removal And Installation....1284
Disassembly And Assembly....1284
HEATER VALVE....1288
Removal And Installation....1288
SPECIFICATIONS....1290
(T630) LOADER SPECIFICATIONS....1292
Machine Dimensions....1292
Performance....1293
Engine....1293
Drive System....1293
Controls....1294
Hydraulic System....1294
Electrical System....1295
Capacities....1295
Tracks....1295
Ground Pressure....1295
TORQUE SPECIFICATIONS FOR BOLTS....1296
Torque For General SAE Bolts....1296
Torque For General Metric Bolts....1297
HYDRAULIC CONNECTION SPECIFICATIONS....1298
Straight Thread O-ring Fitting....1298
Flare Fitting....1299
Tubelines And Hoses....1299
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....1300
Specifications....1300
CONVERSIONS....1302
Decimal And Millimeter Equivalent Chart....1302
U.S. To Metric Conversion Chart....1302
ALPHABETICAL INDEX....1304
SERVICE MANUAL REVISION....1308
Revision No: T630 - 2....1308
Revision No: T630 - 2....1310
Revision No: T630 - 3....1312
Revision No: T630 - 4....1314
Revision No: T630 - 5....1316
Revision No: T630 - 6....1318
Revision No: T630 - 7....1320
6987164 (12-13) - T630 Compact Track Loader Service Manual....1322
MAINTENANCE SAFETY....1324
CONTENTS....1326
FOREWORD....1328
FOREWORD....1330
SAFETY INSTRUCTIONS....1332
FIRE PREVENTION....1334
Maintenance....1334
Operation....1334
Electrical....1334
Hydraulic System....1334
Fueling....1334
Starting....1334
Spark Arrester Exhaust System....1334
Welding And Grinding....1335
Fire Extinguishers....1335
SERIAL NUMBER LOCATIONS....1336
Loader Serial Number....1336
Engine Serial Number....1336
DELIVERY REPORT....1337
LOADER IDENTIFICATION....1338
SAFETY & MAINTENANCE....1340
LIFTING AND BLOCKING THE LOADER....1344
Procedure....1344
LIFT ARM SUPPORT DEVICE....1346
Installing....1346
Removing....1347
OPERATOR CAB....1348
Description....1348
Raising....1349
Lowering....1350
Cab Door Sensor....1351
Special Applications Kit....1352
Special Applications Kit Inspection And Maintenance....1352
Forestry Door And Window Kit....1353
Forestry Door And Window Kit Inspection And Maintenance....1353
TRANSPORTING THE LOADER ON A TRAILER....1354
Loading And Unloading....1354
Fastening....1354
TOWING THE LOADER....1356
Procedure....1356
REMOTE START TOOL KIT- MEL1563....1358
Remote Start Tool - MEL1563....1358
Service Tool Harness Communicator - MEL1566....1360
Remote Start Procedure....1360
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....1364
Description....1364
Remote Start Tool (Service Tool) - 7022042....1365
Loader Service Tool Harness - 6689747....1366
Computer Service Tool Harness - 6689746....1367
Remote Start Procedure....1368
SERVICE SCHEDULE....1372
Chart....1372
AIR CLEANER SERVICE....1374
Replacing Filter Elements....1374
ENGINE COOLING SYSTEM....1376
Maintenance Platform....1376
Cleaning....1376
Checking Level....1378
Removing And Replacing Coolant....1378
FUEL SYSTEM....1380
Fuel Specifications....1380
Biodiesel Blend Fuel....1380
Filling The Fuel Tank....1381
Fuel Filter....1382
Removing Air From The Fuel System....1382
ENGINE LUBRICATION SYSTEM....1384
Checking And Adding Engine Oil....1384
Engine Oil Chart....1384
Removing And Replacing Oil And Filter....1385
HYDRAULIC / HYDROSTATIC SYSTEM....1388
Checking And Adding Fluid....1388
Hydraulic / Hydrostatic Fluid Chart....1388
Removing And Replacing Hydraulic Fluid....1389
Removing And Replacing Hydraulic / Hydrostatic Filter....1391
Removing And Replacing Hydraulic Charge Filter....1393
Breather Cap....1394
BOB-TACH (HAND LEVER)....1396
Inspection And Maintenance....1396
BOB-TACH (POWER)....1398
Inspection And Maintenance....1398
LUBRICATING THE LOADER....1400
Lubrication Locations....1400
SPARK ARRESTER MUFFLER....1404
Cleaning Procedure....1404
PIVOT PINS....1406
Inspection And Maintenance....1406
LOADER STORAGE AND RETURN TO SERVICE....1408
Storage....1408
Return To Service....1408
STOPPING THE ENGINE AND LEAVING THE LOADER....1410
Procedure....1410
EMERGENCY EXIT....1412
Rear Window Identification....1412
Rear Window Removal (Latches)....1412
Rear Window Removal (Rubber Cord)....1413
External Access (Rear Window With Latches)....1414
External Access (Rear Window With Rubber Cord)....1414
Front Door....1414
SEAT BELT....1416
Inspection And Maintenance....1416
HYDRAULIC SYSTEM....1418
HYDRAULIC / HYDROSTATIC SCHEMATICS....1424
HYDRAULIC SYSTEM INFORMATION....1436
Glossary Of Hydraulic / Hydrostatic Symbols....1436
Troubleshooting....1440
CYLINDER (LIFT)....1442
Testing....1442
Removal And Installation....1443
Parts Identification....1445
Disassembly....1446
Assembly....1448
CYLINDER (TILT)....1452
Testing....1452
Removal And Installation....1453
Base End Pivot Pin Removal And Installation....1455
Parts Identification (Early Models)....1456
Parts Identification (Later Models)....1457
Disassembly....1458
Assembly....1461
CYLINDER (BOB-TACH)....1464
Testing....1464
Removal And Installation....1465
Parts Identification....1466
Disassembly....1467
Assembly....1468
MAIN RELIEF VALVE (EARLY MODELS)....1472
Description....1472
Testing....1473
Adjusting....1475
Removal And Installation....1476
MAIN RELIEF VALVE (LATER MODELS)....1478
Description....1478
Testing....1479
Main Relief Valve Adjustment....1481
Main Relief Valve Removal And Installation....1481
Auxiliary Relief Valve Adjustment....1482
Auxiliary Relief Valve Removal And Installation....1483
HYDRAULIC CONTROL VALVE (STANDARD) (EARLY MODELS)....1484
Description....1484
Removal And Installation....1485
Mount Bracket Removal And Installation....1488
Identification Chart....1489
Lift Load Check Valve Removal And Installation....1490
Load Check Valve Removal And Installation (Tilt And Auxiliary)....1491
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....1492
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....1492
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....1493
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....1493
Port Relief Valve Removal And Installation....1494
Plug Removal And Installation....1495
Rubber Boot Removal And Installation....1496
End Cap Block Removal And Installation....1497
Lift Spool And Detent Removal And Installation....1498
Tilt Spool Removal And Installation....1508
Auxiliary Spool Removal And Installation....1510
Auxiliary Solenoid Removal And Installation....1512
Solenoid Removal And Installation....1513
Lock Valve Removal And Installation....1514
Lift Arm Bypass Orifice Removal And Installation....1516
Main Relief Valve Removal And Installation....1516
Check Valve Removal And Installation....1517
HYDRAULIC CONTROL VALVE (STANDARD) (LATER MODELS)....1518
Description....1518
Removal And Installation....1519
Mount Bracket Removal And Installation....1523
Identification Chart....1524
Lift Load Check Valve Removal And Installation....1525
Load Check Valve Removal And Installation (Tilt And Auxiliary)....1526
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....1527
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....1527
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....1528
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....1528
Port Relief Valve Removal And Installation....1529
Plug Removal And Installation....1531
Rubber Boot Removal And Installation....1532
End Cap Block Removal And Installation....1532
Lift Spool And Detent Removal And Installation....1533
Tilt Spool Removal And Installation....1541
Auxiliary Spool Removal And Installation....1543
Auxiliary Solenoid Removal And Installation....1544
Solenoid Removal And Installation....1545
Lock Valve Removal And Installation....1546
Lift Arm Bypass Orifice Removal And Installation....1548
Main Relief Valve Removal And Installation....1548
Auxiliary Relief Valve Removal And Installation....1549
Check Valve Removal And Installation....1549
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (EARLY MODELS)....1552
Description....1552
Removal And Installation....1552
Actuator Removal And Installation (In Loader)....1556
Actuator Removal And Installation (Out Of Loader)....1558
Identification Chart....1561
Mount Bracket Removal And Installation....1562
Lift Load Check Valve Removal And Installation....1562
Load Check Valve Removal And Installation (Tilt And Auxiliary)....1563
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....1564
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....1564
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....1565
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....1565
Port Relief Valve Removal And Installation....1566
Plug Removal And Installation....1567
End Cap Block Removal And Installation....1568
Lift Spool Removal And Installation....1568
Tilt Spool Removal And Installation....1573
Auxiliary Spool Removal And Installation....1575
Auxiliary Solenoid Removal And Installation....1577
Solenoid Removal And Installation....1578
Lock Valve Removal And Installation....1579
Lift Arm Bypass Orifice Removal And Installation....1580
Main Relief Valve Removal And Installation....1580
Check Valve Removal And Installation....1581
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (LATER MODELS)....1582
Description....1582
Removal And Installation....1582
Actuator Removal And Installation (In Loader)....1587
Actuator Removal And Installation (Out Of Loader)....1588
Identification Chart....1591
Mount Bracket Removal And Installation....1592
Lift Load Check Valve Removal And Installation....1592
Load Check Valve Removal And Installation (Tilt And Auxiliary)....1593
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....1594
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....1594
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....1595
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....1595
Port Relief Valve Removal And Installation....1596
Plug Removal And Installation....1598
End Cap Block Removal And Installation....1599
Lift Spool Removal And Installation....1599
Lift Spool Disassembly And Assembly....1601
Tilt Spool Removal And Installation....1602
Auxiliary Spool Removal And Installation....1604
Auxiliary Solenoid Removal And Installation....1605
Solenoid Removal And Installation....1606
Lock Valve Removal And Installation....1607
Lift Arm Bypass Orifice Removal And Installation....1609
Main Relief Valve Removal And Installation....1609
Auxiliary Relief Valve Removal And Installation....1610
Check Valve Removal And Installation....1610
LIFT ARM BYPASS CONTROL VALVE....1612
Description....1612
Testing....1612
Removal And Installation....1613
Bracket Removal And Installation....1614
Disassembly And Assembly....1614
HYDRAULIC PUMP....1616
Description....1616
Pump Test At Quick Couplers....1616
Direct Pump Test (Standard Section)....1617
Direct Pump Test (Charge Section)....1619
Removal And Installation....1621
Hydraulic Pump Startup....1623
Parts Identification....1624
Disassembly And Assembly....1625
HYDRAULIC PUMP (HIGH FLOW)....1626
Description....1626
Pump Test At Quick Couplers....1626
Direct Pump Test (Standard Section)....1627
Direct Pump Test (Charge Section)....1628
Direct Pump Test (High Flow Section)....1630
High Flow Relief Valve Adjustment....1632
High Flow Relief Valve Removal And Installation....1633
Solenoid Removal And Installation....1634
Removal And Installation....1635
Hydraulic Pump Startup....1637
Parts Identification....1638
Disassembly And Assembly....1639
HYDRAULIC / HYDROSTATIC FILTERS....1640
Description....1640
Housing Removal And Installation....1640
HYDRAULIC FLUID RESERVOIR....1642
Description....1642
Removal And Installation....1642
Hydraulic Fluid Screen....1643
OIL COOLER....1644
Description....1644
Removal And Installation....1644
BUCKET POSITION VALVE....1646
Description....1646
Solenoid Removal And Installation....1646
Solenoid Testing....1647
Removal And Installation....1647
Disassembly And Assembly....1649
REAR AUXILIARY DIVERTER VALVE....1650
Description....1650
Solenoid Testing....1650
Removal And Installation....1651
Disassembly And Assembly....1652
BOB-TACH (POWER) BLOCK....1658
Description....1658
Removal And Installation....1658
Disassembly And Assembly (Early Models)....1660
Disassembly And Assembly (Later Models)....1664
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....1674
Description....1674
Removal And Installation....1674
Disassembly And Assembly....1674
HYDROSTATIC SYSTEM....1676
HYDROSTATIC SYSTEM INFORMATION....1678
Description....1678
Troubleshooting....1679
HYDROSTATIC DRIVE MOTOR....1680
Description....1680
Removing And Replacing Oil....1680
Removal And Installation....1681
Parts Identification....1683
Disassembly And Assembly....1685
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N a7pu11001 - 13049)....1698
Description....1698
Removing And Replacing Oil....1698
Removal And Installation....1699
Parts Identification....1701
Disassembly And Assembly....1703
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A7PU13050 & ABOVE)....1716
Description....1716
Removing And Replacing Oil....1716
Removal And Installation....1717
Parts Identification....1719
Disassembly And Assembly....1721
CHARGE PRESSURE....1734
Description....1734
Testing....1734
Sender Removal And Installation....1736
Adjusting....1737
HYDROSTATIC PUMP....1740
Description....1740
Removal And Installation....1741
Hydrostatic Pump Startup....1742
Replenishing / High Pressure Relief Valve Removal And Installation....1743
Parts Identification (Left Half)....1744
Parts Identification (Right Half)....1745
Disassembly....1746
Assembly....1753
32HYDROSTATIC PUMP (SJC)....1760
Description....1760
Hydraulic Controller Removal And Installation....1761
Removal And Installation....1764
Hydrostatic Pump Startup....1766
Parts Identification....1767
High Pressure Relief And Bypass Valve....1768
Charge Relief Valve....1769
Disassembly And Assembly....1770
Mechanical Neutral Adjustment....1784
Hydraulic Controller Neutral Adjustment....1787
DRIVE BELT....1790
Belt Adjustment....1790
Stop Adjustment....1790
Belt Replacement....1790
Tensioner Pulley Removal And Installation....1792
Tensioner Pulley Disassembly And Assembly....1792
TWO-SPEED / BRAKE VALVE (S/N A7PU11001 - 13049)....1794
Description....1794
Valve Block Removal And Installation....1795
Valve Block Disassembly And Assembly....1797
TWO-SPEED / BRAKE VALVE (S/N A7PU13050 & ABOVE)....1800
Description....1800
Valve Block Removal And Installation....1801
Valve Block Disassembly And Assembly....1803
DRAIN MANIFOLD....1806
Description....1806
Drain Manifold Removal And Installation....1806
DRIVE SYSTEM....1808
BRAKE....1810
Description....1810
Block Removal And Installation....1810
Block Disassembly And Assembly....1811
BRAKE (TWO-SPEED)....1814
Description....1814
TRACK UNDERCARRIAGE COMPONENTS (SOLID- MOUNTED)....1816
Description....1816
Checking Tension....1817
Adjusting Tension....1818
Track Removal And Installation....1819
Idler (Front) Removal And Installation....1821
Track Tensioner Disassembly And Assembly....1824
Idler (Rear) Removal And Installation....1826
Roller Removal And Installation....1826
Sprocket Removal And Installation (Single Speed)....1827
Sprocket Removal And Installation (Two-Speed)....1827
Track Housing Removal And Installation....1828
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....1830
Description....1830
Checking Tension....1831
Adjusting Tension....1832
Track Removal And Installation....1833
Idler (Front) Removal And Installation....1835
Track Tensioner Disassembly And Assembly....1838
Idler (Rear) Removal And Installation....1840
Roller Removal And Installation....1840
Leaf Spring Removal And Installation....1841
Sprocket Removal And Installation (Single Speed)....1842
Sprocket Removal And Installation (Two Speed)....1842
Track Housing Removal And Installation....1843
TRACK MAINTENANCE....1844
Track Damage Identification....1844
MAINFRAME....1856
SEAT BAR....1860
Description....1860
Removal And Installation....1860
Disassembly And Assembly....1861
Compression Spring Disassembly And Assembly....1862
OPERATOR CAB....1864
Gas Spring Removal And Installation....1864
Gas Spring Bracket Disassembly And Assembly....1865
Removal And Installation....1865
OPERATOR SEAT (SUSPENSION)....1868
Removal And Installation....1868
Slide Rail Removal And Installation....1868
Seat Belt Removal And Installation....1869
Lower Cushion Removal....1869
Lower Cushion Installation....1870
Back Cushion Removal And Installation....1870
Shock Removal And Installation....1871
3-Point Seat Belt Removal And Installation....1871
BOB-TACH (HAND LEVER)....1874
Description....1874
Removal And Installation....1874
Lever And Wedge Disassembly And Assembly....1876
Pivot Pin Bushing And Seal Removal And Installation....1878
BOB-TACH (POWER)....1880
Description....1880
Removal And Installation....1880
Lever And Wedge Disassembly And Assembly....1883
Pivot Pin Bushing And Seal Removal And Installation....1884
LIFT ARMS....1886
Removal And Installation....1886
REAR GRILLE....1888
Identification....1888
Lockable Handle Rear Grille....1889
Clamping Knob Rear Grille....1890
Slide In Rear Grille....1891
REAR DOOR (TAILGATE)....1894
Removal And Installation....1894
Striker Removal And Installation....1895
Striker Disassembly And Assembly....1895
Striker (Adjusting)....1895
Latch Removal And Installation (Early Models)....1896
Latch Removal And Installation (Later Models)....1897
FUEL TANK....1898
Removal And Installation....1898
Fuel Level Sender Removal And Installation....1900
Fuel Fill Screen Removal And Installation....1900
CONTROL PEDALS AND LINKAGES....1902
Description....1902
Pedal Removal And Installation....1902
Linkage Removal And Installation....1903
Pedal (Adjusting)....1904
Floor Pan Removal And Installation....1905
CONTROL PEDALS AND LINKAGES (ACS)....1906
Description....1906
Pedal Removal And Installation....1906
Linkage Removal And Installation....1907
Pedal (Adjusting)....1907
Floor Pan Removal And Installation....1908
CONTROL PANEL....1910
Description....1910
Removal And Installation....1911
Disassembly And Assembly....1912
Linkage Removal And Installation....1914
Pintle Arm Disassembly And Assembly....1918
Linkage Neutral (Adjusting)....1919
Linkage Travel (Adjusting)....1923
Shock Removal And Installation....1927
CONTROL PANEL (SJC)....1928
Description....1928
Removal And Installation....1928
CONTROL HANDLE / LEVER....1930
Description....1930
Lever Removal And Installation....1930
Boot Removal And Installation....1931
CONTROL HANDLE / LEVER (ACS)....1932
Description....1932
Handle Sensor Removal And Installation....1932
Handle Removal And Installation....1935
Handle Disassembly And Assembly....1936
Lever Removal And Installation....1936
Boot Removal And Installation....1937
CONTROL HANDLE / LEVER (SJC)....1938
Description....1938
Joystick Testing....1938
Joystick Removal And Installation....1939
ACCESS PANEL (INSIDE)....1940
Removal And Installation (Left)....1940
Removal And Installation (Right)....1940
ACCESS PANEL (INSIDE) (SJC)....1942
Removal And Installation (Left)....1942
Removal And Installation (Right)....1942
WINDOW (REAR)....1944
Removal And Installation....1944
Disassembly And Assembly....1944
WINDOW (TOP)....1946
Removal And Installation....1946
WINDOW (SIDE)....1948
Removal And Installation....1948
CAB DOOR....1950
Description....1950
Removal And Installation....1950
Disassembly And Assembly....1951
Aligning....1952
Adjusting....1953
Checking Operation....1953
ARMREST....1954
Description....1954
Removal And Installation....1955
Disassembly And Assembly....1956
LEFT SIDE LOWER PANEL....1960
Removal And Installation....1960
Disassembly And Assembly....1962
RIGHT SIDE LOWER PANEL....1964
Removal And Installation....1964
Disassembly And Assembly....1965
HEADLINER....1968
Removal And Installation....1968
ELECTRICAL SYSTEM & ANALYSIS....1970
ELECTRICAL SCHEMATICS....1976
ELECTRICAL SYSTEM INFORMATION....2036
Glossary Of Electrical Symbols....2036
Standard Cab Harness Connectors....2039
Deluxe Cab Harness Connectors....2040
Mainframe Harness Connectors....2041
Description....2042
Troubleshooting....2043
Fuse And Relay Location / Identification....2044
Solenoid Testing....2047
BATTERY....2048
Removal And Installation....2048
Servicing....2049
Using A Booster Battery (Jump Starting)....2050
ALTERNATOR....2052
Belt Adjustment....2052
Belt Replacement....2052
Charging System Inspection....2054
Alternator Voltage Testing....2055
Low Voltage Testing....2055
High Voltage Testing....2056
Removal And Installation....2057
Parts Identification....2059
STARTER....2060
Testing....2060
Removal And Installation....2060
Parts Identification....2061
INSTRUMENT PANELS....2062
Left Panel (Early Models)....2062
Left Panel (Later Models)....2064
Display Screen....2066
Right Panel (Standard Key Panel)....2067
Right Panel (Keyless Start Panel)....2068
Right Panel (Deluxe Instrumentation Panel)....2069
Left Switch Panel....2071
Right Switch Panel....2071
Left Side Lower Panel....2072
Right Side Lower Panel....2072
Left Panel Removal And Installation....2073
Right Panel (Standard Key Panel) Removal And Installation....2073
Right Panel (Keyless Start Panel) Removal And Installation....2074
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....2074
Key Switch Disassembly And Assembly....2075
Alarm Disassembly And Assembly....2075
Left Switch Panel Removal And Installation....2076
Right Switch Panel Removal And Installation....2076
LIGHTS....2078
Front Removal And Installation....2078
Rear Removal And Installation....2079
Cab Light Removal And Installation....2079
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....2080
Description....2080
Connector Identification....2081
Removal And Installation....2087
BOBCAT CONTROLLER (ACS)....2090
Description....2090
Connector And Wire Identification....2091
Removal And Installation....2092
BOBCAT CONTROLLER (SJC) (DRIVE)....2094
Description....2094
Connector Identification....2095
Removal And Installation....2097
SPEED SENSORS (SJC)....2098
Description....2098
Testing....2098
Removal And Installation....2099
DIAGNOSTIC SERVICE CODES....2102
Viewing Service Codes....2102
Service Codes List....2103
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....2108
Description....2108
Inspecting The BICS (Engine STOPPED - Key ON)....2109
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....2109
Inspecting The Seat Bar Sensor (Engine RUNNING)....2109
Inspecting The Traction Lock (Engine RUNNING)....2109
Inspecting The Lift Arm Bypass Control....2109
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....2109
Troubleshooting....2110
SEAT BAR SENSOR....2112
Description....2112
Troubleshooting....2112
Testing....2113
Removal And Installation....2114
Bobcat Interlock Control System (BICS) Circuit Test....2117
TRACTION LOCK....2120
Description....2120
Troubleshooting....2121
Inspecting....2122
CONTROL SYSTEM (ACS)....2124
Description....2124
Troubleshooting....2125
Handle Sensor Connector Disassembly And Assembly....2126
Switch Handle Removal....2127
Switch Handle Installation....2129
Actuator Connector Disassembly And Assembly....2132
Handle Lock Solenoid Removal And Installation....2133
Handle Lock Solenoid Disassembly And Assembly....2133
Foot Sensor Removal And Installation....2134
Foot Sensor Disassembly And Assembly....2135
Foot Sensor Lock Solenoid Removal And Installation....2135
ELECTRICAL / HYDRAULIC CONTROLS....2136
Identification Chart....2136
Description....2137
Identification Chart ACD Group 0....2138
Identification Chart ACD Group 1....2139
Identification Chart ACD Group 2....2140
Identification Chart ACD Group 3....2141
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....2142
Identification Chart....2142
Description....2143
Identification Chart ACD Group 0....2144
Identification Chart ACD Group 1....2145
Identification Chart ACD Group 2....2146
Identification Chart ACD Group 3....2147
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....2148
Identification Chart....2148
Description....2149
Identification Chart ACD Group 0....2150
Identification Chart ACD Group 1....2151
Identification Chart ACD Group 2....2152
Identification Chart ACD Group 3....2153
SERVICE PC (LAPTOP COMPUTER)....2154
Connecting Remote Start Tool....2154
Connecting Remote Start Tool (Service Tool)....2154
CALIBRATION....2156
Description....2156
Actuator Testing....2156
Lift And Tilt Calibration (SJC)....2159
Hydrostatic Pump Calibration (SJC)....2161
Lift And Tilt Calibration (ACS)....2166
STEERING DRIFT COMPENSATION....2168
Description....2168
Operation....2168
FLYWHEEL RPM SENSOR....2170
Description....2170
Removal And Installation....2171
CONTROL PANEL SETUP....2172
Right Panel Setup (Deluxe Instrumentation Panel)....2172
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....2176
Password Description....2176
Changing The Owner Password....2176
Changing The User Passwords....2177
Password Lockout Feature....2177
PASSWORD SETUP (KEYLESS START PANEL)....2178
Password Description....2178
Changing The Owner Password....2178
Password Lockout Feature....2178
MAINTENANCE CLOCK....2180
Description....2180
Setup....2181
Reset....2184
BACK-UP ALARM SYSTEM....2186
Description....2186
Inspecting....2186
Adjusting Switch Position....2187
Troubleshooting (Standard And ACS)....2188
Troubleshooting (Joystick)....2189
Alarm Removal And Installation....2190
Switch Removal And Installation....2190
FRONT HORN....2192
Removal And Installation....2192
Troubleshooting....2193
Troubleshooting (Joystick)....2194
ENGINE SERVICE....2196
ENGINE INFORMATION....2200
Description....2200
Specifications....2201
Torque Values....2204
Troubleshooting....2204
Engine Removal And Installation....2206
Engine Mount Replacement....2213
Compression - Testing....2214
ENGINE SPEED CONTROL....2218
Removal And Installation....2218
Disassembly And Assembly....2218
Cable Removal And Installation....2219
ENGINE SPEED CONTROL (SJC) (S/N A7PU11001 - 11431)....2220
Removal And Installation....2220
Disassembly And Assembly....2221
ENGINE SPEED CONTROL (SJC) (S/N A7PU11432 & aBOVE)....2224
Removal And Installation....2224
Disassembly And Assembly....2225
MUFFLER....2228
Removal And Installation....2228
AIR CLEANER....2230
Housing Removal And Installation....2230
Housing Bracket Removal And Installation....2231
ENGINE COOLING SYSTEM (EARLY MODELS)....2232
Radiator Removal And Installation....2232
Hydraulic Fan Description....2234
Fan Duct Removal And Installation....2235
Hydraulic Fan Motor Assembly Removal And Installation....2235
Hydraulic Fan Motor Removal And Installation....2236
Hydraulic Fan Motor Disassembly And Assembly....2237
Blower Housing Removal And Installation....2239
Water Pump Removal And Installation....2240
Water Pump Disassembly And Assembly....2240
Thermostat Housing Removal And Installation....2241
Thermostat - Testing....2242
ENGINE COOLING SYSTEM (LATER MODELS)....2244
Radiator / Oil Cooler Removal And Installation....2244
Hydraulic Fan Description....2247
Fan Duct Removal And Installation....2247
Hydraulic Fan Motor Assembly Removal And Installation....2248
Hydraulic Fan Motor Removal And Installation....2249
Hydraulic Fan Motor Disassembly And Assembly....2251
Blower Housing Removal And Installation....2252
Water Pump Removal And Installation....2253
Water Pump Disassembly And Assembly....2253
Thermostat Housing Removal And Installation....2254
Thermostat - Testing....2255
LUBRICATION SYSTEM....2256
Oil Pan Removal And Installation....2256
Oil Pump Removal And Installation....2256
Relief Valve - Testing....2257
Oil Pump Inspection....2257
Oil Filter Cooler Removal And Installation....2258
Engine Oil Pressure - Testing....2259
FUEL SYSTEM....2260
Fuel Shutoff Solenoid - Testing....2260
Fuel Shutoff Solenoid Removal And Installation....2260
Fuel Injection Pump - Testing....2261
Fuel Injection Pump Assembly Removal And Installation....2262
Governor Housing Disassembly And Assembly....2265
Governor Disassembly And Assembly....2267
Fuel Camshaft Removal And Installation....2269
Fuel Injection Pump Removal And Installation....2271
Fuel Injection Pump - Timing....2273
Fuel Injector Removal And Installation....2275
Fuel Injector Nozzle Pressure - Testing....2276
Nozzle Spray Condition....2277
Valve Seat Tightness....2277
CYLINDER HEAD....2278
Glow Plugs - Testing....2278
Glow Plugs Removal And Installation....2278
Valve Clearance Adjustment....2279
Valve Timing - Inspecting....2280
Cylinder Head Removal And Installation....2281
Cylinder Head Disassembly And Assembly....2284
Cylinder Head - Servicing....2284
Cylinder Head Top Clearance....2285
Valve Guide - Inspecting....2285
Valve Guide Removal And Installation....2286
Reconditioning The Valve And Valve Seat....2286
Valve Spring....2288
Valve Tappets....2289
Rocker Arm And Shaft - Checking....2290
Bridge Arm And Bridge Arm Shaft - Checking....2290
Bridge Arm Shaft - Removal And Installation....2291
Push Rod Alignment - Inspecting....2292
CRANKSHAFT AND PISTONS....2294
Piston And Connecting Rod Removal And Installation....2294
Piston And Connecting Rod - Servicing....2295
Cylinder Bore - Checking....2298
Connecting Rod Alignment....2299
Crankshaft Gear Removal And Installation....2299
Crankshaft And Bearings Removal And Installation....2300
Crankshaft And Bearings - Servicing....2302
CAMSHAFT AND TIMING GEARS....2306
Timing Gearcase Cover Removal....2306
Timing Gearcase Cover Installation....2307
Timing Gears Backlash - Measuring....2310
Idler Gear And Camshaft Removal And Installation....2310
Camshaft - Servicing....2311
Idler Gear And Shaft - Servicing....2312
TURBOCHARGER....2314
Description....2314
Testing....2314
Removal And Installation....2315
FLYWHEEL AND HOUSING....2318
Flywheel Removal And Installation....2318
Ring Gear Removal And Installation....2320
Housing Removal And Installation....2320
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....2322
Description....2322
Testing....2323
Removal And Installation....2326
Disassembly And Assembly....2327
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....2328
AIR CONDITIONING SYSTEM FLOW....2331
Description....2331
Chart....2332
Components....2333
Safety Equipment....2336
REGULAR MAINTENANCE....2338
Filters....2338
Compressor Drive Belt Adjustment....2339
Compressor Drive Belt Replacement....2339
Condenser....2339
Air Conditioning Lubrication....2339
Air Conditioning Service Chart....2340
Evaporator / Heater Coil....2341
TROUBLESHOOTING....2342
Blower Motor Does Not Operate....2342
Blower Motor Operates Normally, But Air Flow Is Insufficient....2342
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....2342
The Compressor Does Not Operate At All, Or Operates Improperly....2342
Gauge Pressure Related Troubleshooting....2343
Troubleshooting Tree....2345
Temperature / Pressure Chart....2349
Poor A/C Performance....2351
HVAC Repair And Leaks....2352
Electrical System....2353
Engine Coolant Bypassing The Heater Valve....2359
Heater Valve Not Opening Or Closing....2361
SYSTEM CHARGING AND RECLAMATION....2362
Refrigerant Identification....2362
Reclamation And Charging With Recovery / Charging Unit....2363
COMPRESSOR....2366
Removal And Installation....2366
Oil....2368
Oil Check....2369
CONDENSER (EARLY MODELS)....2370
Removal And Installation....2370
CONDENSER (LATER MODELS)....2372
Removal And Installation....2372
RECEIVER / DRIER (early models)....2374
Receiver / Drier Removal And Installation....2374
Pressure Relief Valve Removal And Installation....2375
Pressure Switch Removal And Installation....2376
Schraeder Valve Removal And Installation....2377
RECEIVER / DRIER (LATER MODELS)....2378
Receiver / Drier Removal And Installation....2378
Pressure Switch Removal And Installation....2380
Schraeder Valve Removal And Installation....2381
EVAPORATOR / HEATER UNIT....2382
Removal And Installation (Early Models)....2382
Removal And Installation (Later Models)....2383
THERMOSTAT....2384
Description....2384
Removal And Installation (Early Models)....2385
Removal And Installation (Later Models)....2386
EXPANSION VALVE....2388
Removal And Installation (Early Models)....2388
Removal And Installation (Later Models)....2390
EVAPORATOR COIL....2392
Removal And Installation (Early Models)....2392
Removal And Installation (Later Models)....2394
HEATER COIL....2396
Removal And Installation (Early Models)....2396
Removal And Installation (Later Models)....2398
BLOWER FAN....2400
Removal And Installation....2400
Disassembly And Assembly....2400
HEATER VALVE....2404
Removal And Installation (Early Models)....2404
Removal And Installation (Later Models)....2405
EVAPORATOR / HEATER COVER....2408
Removing....2408
Installing....2408
SPECIFICATIONS....2410
(T630) LOADER SPECIFICATIONS....2412
Machine Dimensions....2412
Performance....2413
Engine....2413
Drive System....2413
Controls....2414
Hydraulic System....2414
Electrical System....2415
Capacities....2415
Tracks....2415
Ground Pressure....2415
TORQUE SPECIFICATIONS FOR BOLTS....2416
Torque For General SAE Bolts....2416
Torque For General Metric Bolts....2417
HYDRAULIC CONNECTION SPECIFICATIONS....2418
Straight Thread O-ring Fitting....2418
Flare Fitting....2419
Tubelines And Hoses....2419
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....2420
Specifications....2420
CONVERSIONS....2422
Decimal And Millimeter Equivalent Chart....2422
U.S. To Metric Conversion Chart....2422
SERVICE TOOLS REQUIRED....2424
Remote Start Tools....2424
Hydraulic Tools....2425
Mainframe And Drive Tools....2427
Electrical Tools....2428
Engine Tools....2428
HVAC Tools....2432
ALPHABETICAL INDEX....2434
6987171 (11-10) - T650 Compact Track Loader Operation & Maintenance Manual....2438
OPERATOR SAFETY WARNINGS....2440
CONTENTS....2442
FOREWORD....2444
BOBCAT COMPANY IS IS0 9001 CERTIFIED....2446
REGULAR MAINTENANCE ITEMS....2446
SERIAL NUMBER LOCATIONS....2447
Loader Serial Number....2447
Engine Serial Number....2447
DELIVERY REPORT....2447
LOADER IDENTIFICATION....2448
FEATURES, ACCESSORIES AND ATTACHMENTS....2449
Standard Items....2449
Options And Accessories....2449
Buckets Available....2450
Attachments....2450
High-Flow Attachments....2450
Special Applications Kit....2451
Special Applications Kit Inspection And Maintenance....2451
SAFETY & TRAINING RESOURCES....2452
SAFETY INSTRUCTIONS....2454
Before Operation....2454
Safe Operation Is The Operators Responsibility....2455
Safe Operation Needs A Qualified Operator....2455
Avoid Silica Dust....2456
FIRE PREVENTION....2456
Maintenance....2456
Operation....2456
Electrical....2456
Hydraulic System....2457
Fueling....2457
Starting....2457
Spark Arrestor Exhaust System....2457
Welding And Grinding....2457
Fire Extinguishers....2457
PUBLICATIONS AND TRAINING RESOURCES....2458
MACHINE SIGNS (DECALS)....2459
No-Text Safety Signs....2462
OPERATING INSTRUCTIONS....2464
INSTRUMENT PANEL IDENTIFICATION....2468
Overview....2468
Left Panel....2469
Display Screen....2471
Right Panel (Standard Key Panel)....2472
Right Panel (Keyless Start Panel)....2473
Right Panel (Deluxe Instrumentation Panel)....2474
Left Switch Panel....2476
Right Switch Panel....2476
Left Side Lower Panel....2477
Right Side Lower Panel....2477
Radio....2478
CONTROL IDENTIFICATION....2480
Standard Controls....2480
Advanced Control System (ACS)....2481
Selectable Joystick Controls (SJC)....2482
OPERATOR CAB....2483
Description....2483
Cab Light....2483
Door Operation....2483
Front Wiper....2484
Side Windows....2484
SEAT BAR RESTRAINT SYSTEM....2485
Operation....2485
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....2486
Operation....2486
LIFT ARM BYPASS CONTROL....2487
Operation....2487
PARKING BRAKE....2487
Operation....2487
TRACTION LOCK OVERRIDE....2488
Operation....2488
ENGINE SPEED CONTROL....2488
Operation....2488
EMERGENCY EXIT....2489
External Access....2489
Rear Window....2489
Front Door....2489
BACK-UP ALARM SYSTEM....2491
Description....2491
Operation....2491
DRIVING AND STEERING THE LOADER....2492
Available Control Configurations....2492
Operation (Standard And ACS)....2492
Operation (SJC) In ISO Control Pattern....2493
Operation (SJC) In H Control Pattern....2494
STOPPING THE LOADER....2494
Using The Control Levers Or Joysticks....2494
TWO-SPEED CONTROL....2495
Description....2495
Operation (Standard And ACS) (If Equipped)....2495
Operation (SJC) (If Equipped)....2495
SPEED MANAGEMENT....2496
Operation....2496
Changing The Factory Default Setting....2497
DRIVE RESPONSE....2498
Description....2498
Operation....2498
STEERING DRIFT COMPENSATION....2500
Description....2500
Operation....2500
HYDRAULIC CONTROLS....2502
Description....2502
Standard Controls (Also ACS In FOOT Pedal Mode)....2502
Advanced Control System (ACS) In HAND Control Mode....2503
Selectable Joystick Controls (SJC) In ISO Control Pattern....2503
Selectable Joystick Controls (SJC) In H Control Pattern....2504
Hydraulic Bucket Positioning....2504
FRONT Auxiliary Hydraulics Operation....2505
FRONT Auxiliary Hydraulics Operation (CONTINUOUS FLOW)....2506
FRONT Auxiliary Hydraulics Operation (REVERSE CONTINUOUS FLOW)....2506
REAR Auxiliary Hydraulics Operation....2507
High-Flow Hydraulics Operation....2508
Quick Couplers....2508
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment)....2509
ATTACHMENT CONTROL DEVICE (ACD)....2510
Description....2510
DAILY INSPECTION....2511
Daily Inspection And Maintenance....2511
PRE-STARTING PROCEDURE....2513
Entering The Loader....2513
Operation & Maintenance Manual And Operators Handbook Locations....2513
Seat Adjustment....2514
Joystick Position Adjustment....2515
Seat Belt Adjustment....2516
Seat Bar....2516
STARTING THE ENGINE....2517
Standard Key Panel....2517
Keyless Start Panel....2519
Deluxe Instrumentation Panel....2521
Cold Temperature Starting....2523
Warming The Hydraulic / Hydrostatic System....2523
MONITORING THE DISPLAY PANELS....2524
Left Panel....2524
Warning And Shutdown....2524
STOPPING THE ENGINE AND LEAVING THE LOADER....2525
Procedure....2525
COUNTERWEIGHTS....2526
Description....2526
Effect On The Loader And Loader Operation....2526
When To Consider Using Counterweights....2526
When To Consider Removing Counterweights....2526
Accessories That Affect Machine Weight....2526
ATTACHMENTS....2527
Choosing The Correct Bucket....2527
Pallet Fork....2527
Installing And Removing The Attachment (Hand Lever Bob-Tach)....2528
Installing And Removing The Attachment (Power Bob-Tach)....2530
TRACK UNDERCARRIAGE SYSTEM....2535
Introduction....2535
Compact Track Loader Operating And Maintenance Tips....2535
OPERATING PROCEDURE....2537
Inspect The Work Area....2537
Basic Operating Instructions....2537
Driving On Public Roads....2537
Operating With A Full Bucket....2538
Operating With An Empty Bucket....2538
Filling And Emptying The Bucket (Foot Pedals)....2539
Leveling The Ground Using Float (Foot Pedals)....2540
Digging And Filling A Hole (Foot Pedals)....2540
Filling And Emptying The Bucket (ACS - Handles, SJC - H Pattern)....2541
Leveling The Ground Using Float (ACS - Handles, SJC - H Pattern)....2542
Digging And Filling A Hole (ACS - Handles, SJC - H Pattern)....2543
Filling And Emptying The Bucket (SJC - ISO Pattern)....2544
Leveling The Ground Using Float (SJC - ISO Pattern)....2545
Digging And Filling A Hole (SJC - ISO Pattern)....2546
TOWING THE LOADER....2547
Procedure....2547
LIFTING THE LOADER....2547
Single-Point Lift....2547
Four-Point Lift....2548
TRANSPORTING THE LOADER ON A TRAILER....2549
Loading And Unloading....2549
Fastening....2549
PREVENTIVE MAINTENANCE....2550
MAINTENANCE SAFETY....2554
SERVICE SCHEDULE....2556
Chart....2556
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....2557
Inspecting The BICS (Engine STOPPED - Key ON)....2557
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....2557
Inspecting The Seat Bar Sensor (Engine RUNNING)....2557
Inspecting The Traction Lock (Engine RUNNING)....2557
Inspecting The Lift Arm Bypass Control....2557
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....2557
SEAT BAR RESTRAINT SYSTEM....2558
Description....2558
Inspecting....2558
Maintaining....2558
SEAT BELT....2559
Inspection And Maintenance....2559
LIFT ARM SUPPORT DEVICE....2560
Installing....2560
Removing....2561
BACK-UP ALARM SYSTEM....2562
Description....2562
Inspecting....2562
Adjusting Switch Position....2563
OPERATOR CAB....2564
Description....2564
Raising....2564
Lowering....2565
Cab Door Sensor....2566
REAR DOOR (TAILGATE)....2567
Opening And Closing....2567
Adjusting....2567
REAR GRILLE....2568
Removing....2568
Installing....2568
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....2569
Cleaning And Maintenance....2569
Filters....2569
Evaporator / Heater Coil....2570
Condenser....2571
Air Conditioning Lubrication....2571
Troubleshooting....2571
AIR CLEANER SERVICE....2571
Replacing Filter Elements....2571
FUEL SYSTEM....2573
Fuel Specifications....2573
Biodiesel Blend Fuel....2573
Filling The Fuel Tank....2574
Fuel Filter....2575
Removing Air From The Fuel System....2575
ENGINE LUBRICATION SYSTEM....2576
Checking And Adding Engine Oil....2576
Engine Oil Chart....2576
Removing And Replacing Oil And Filter....2577
ENGINE COOLING SYSTEM....2578
Maintenance Platform....2578
Cleaning....2578
Checking Level....2580
Removing And Replacing Coolant....2580
ELECTRICAL SYSTEM....2581
Description....2581
Fuse And Relay Location / Identification....2581
Battery Maintenance....2584
Using A Booster Battery (Jump Starting)....2585
Removing And Installing Battery....2586
HYDRAULIC / HYDROSTATIC SYSTEM....2587
Checking And Adding Fluid....2587
Hydraulic / Hydrostatic Fluid Chart....2587
Removing And Replacing Hydraulic Fluid....2588
Removing And Replacing Hydraulic / Hydrostatic Filter....2590
Removing And Replacing Hydraulic Charge Filter....2592
Breather Cap....2593
SPARK ARRESTER MUFFLER....2594
Cleaning Procedure....2594
TRACK TENSION....2595
Description....2595
Checking (Solid-Mounted Undercarriage)....2596
Adjusting (Solid-Mounted Undercarriage)....2597
Checking (Roller Suspension Undercarriage)....2598
Adjusting (Roller Suspension Undercarriage)....2599
HYDROSTATIC DRIVE MOTOR....2600
Removing And Replacing Oil....2600
TRACK SPROCKET MAINTENANCE....2600
Tightening Procedure....2600
ALTERNATOR BELT....2601
Belt Adjustment....2601
Belt Replacement....2601
AIR CONDITIONING BELT....2602
Belt Adjustment....2602
Belt Replacement....2602
DRIVE BELT....2603
Belt Adjustment....2603
Stop Adjustment....2603
Belt Replacement....2603
LUBRICATING THE LOADER....2605
Lubrication Locations....2605
TRACK ROLLER AND IDLER LUBRICATION....2607
Procedure....2607
PIVOT PINS....2607
Inspection And Maintenance....2607
BOB-TACH (HAND LEVER)....2608
Inspection And Maintenance....2608
BOB-TACH (POWER)....2609
Inspection And Maintenance....2609
LOADER STORAGE AND RETURN TO SERVICE....2610
Storage....2610
Return To Service....2610
SYSTEM SETUP & ANALYSIS....2612
DIAGNOSTIC SERVICE CODES....2614
Viewing Service Codes....2614
Service Codes List....2615
CONTROL PANEL SETUP....2620
Right Panel Setup (Deluxe Instrumentation Panel)....2620
PASSWORD SETUP (KEYLESS START PANEL)....2622
Password Description....2622
Changing The Owner Password....2622
Password Lockout Feature....2622
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....2623
Password Description....2623
Changing The Owner Password....2623
Changing The User Passwords....2624
Password Lockout Feature....2624
MAINTENANCE CLOCK....2625
Description....2625
Setup....2625
Reset....2625
MACHINE SIGN TRANSLATIONS....2626
MACHINE SIGN TRANSLATIONS....2628
Service Schedule (7167998)....2628
Warning (7167993)....2631
Warning (7169291)....2631
Danger (7167989)....2631
Danger (7167990)....2631
Danger (7167988)....2632
Warning (7168114)....2632
Warning (7167994)....2633
Warning (7168140)....2634
Warning (7168142)....2634
Warning (7168138)....2635
Warning (7167996)....2636
Warning (7167995)....2636
Warning (7184346)....2637
Danger (7170355)....2637
Warning (6737189)....2638
Lift Arm Support Device (7169340)....2639
Warning (7168024)....2640
Warning (7142141)....2641
Warning (7168019)....2642
SPECIFICATIONS....2644
(T650) LOADER SPECIFICATIONS....2646
Machine Dimensions....2646
Performance....2647
Engine....2647
Drive System....2647
Controls....2648
Hydraulic System....2648
Electrical System....2649
Capacities....2649
Tracks....2649
Ground Pressure....2649
WARRANTY....2650
WARRANTY....2652
ALPHABETICAL INDEX....2654
6987171 (3-11) - T650 Compact Track Loader Operation & Maintenance Manual....2656
OPERATOR SAFETY WARNINGS....2658
CONTENTS....2660
FOREWORD....2662
BOBCAT COMPANY IS IS0 9001 CERTIFIED....2664
REGULAR MAINTENANCE ITEMS....2664
SERIAL NUMBER LOCATIONS....2665
Loader Serial Number....2665
Engine Serial Number....2665
DELIVERY REPORT....2665
LOADER IDENTIFICATION....2666
FEATURES, ACCESSORIES AND ATTACHMENTS....2667
Standard Items....2667
Options And Accessories....2667
Buckets Available....2668
Attachments....2668
High-Flow Attachments....2668
Special Applications Kit....2669
Special Applications Kit Inspection And Maintenance....2669
SAFETY & TRAINING RESOURCES....2670
SAFETY INSTRUCTIONS....2672
Before Operation....2672
Safe Operation Is The Operators Responsibility....2673
Safe Operation Needs A Qualified Operator....2673
Avoid Silica Dust....2674
FIRE PREVENTION....2674
Maintenance....2674
Operation....2674
Electrical....2674
Hydraulic System....2675
Fueling....2675
Starting....2675
Spark Arrestor Exhaust System....2675
Welding And Grinding....2675
Fire Extinguishers....2675
PUBLICATIONS AND TRAINING RESOURCES....2676
MACHINE SIGNS (DECALS)....2677
No-Text Safety Signs....2680
OPERATING INSTRUCTIONS....2682
INSTRUMENT PANEL IDENTIFICATION....2686
Overview....2686
Left Panel....2687
Display Screen....2689
Right Panel (Standard Key Panel)....2690
Right Panel (Keyless Start Panel)....2691
Right Panel (Deluxe Instrumentation Panel)....2692
Left Switch Panel....2694
Right Switch Panel....2694
Left Side Lower Panel....2695
Right Side Lower Panel....2695
Radio....2696
CONTROL IDENTIFICATION....2698
Standard Controls....2698
Advanced Control System (ACS)....2699
Selectable Joystick Controls (SJC)....2700
OPERATOR CAB....2701
Description....2701
Cab Light....2701
Door Operation....2701
Front Wiper....2702
Side Windows....2702
SEAT BAR RESTRAINT SYSTEM....2703
Operation....2703
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....2704
Operation....2704
LIFT ARM BYPASS CONTROL....2705
Operation....2705
PARKING BRAKE....2705
Operation....2705
TRACTION LOCK OVERRIDE....2706
Operation....2706
ENGINE SPEED CONTROL....2706
Operation....2706
EMERGENCY EXIT....2707
External Access....2707
Rear Window....2707
Front Door....2707
BACK-UP ALARM SYSTEM....2709
Description....2709
Operation....2709
DRIVING AND STEERING THE LOADER....2710
Available Control Configurations....2710
Operation (Standard And ACS)....2710
Operation (SJC) In ISO Control Pattern....2711
Operation (SJC) In H Control Pattern....2712
STOPPING THE LOADER....2712
Using The Control Levers Or Joysticks....2712
TWO-SPEED CONTROL....2713
Description....2713
Operation (Standard And ACS) (If Equipped)....2713
Operation (SJC) (If Equipped)....2713
SPEED MANAGEMENT....2714
Operation....2714
Changing The Factory Default Setting....2715
DRIVE RESPONSE....2716
Description....2716
Operation....2716
STEERING DRIFT COMPENSATION....2718
Description....2718
Operation....2718
HYDRAULIC CONTROLS....2720
Description....2720
Standard Controls (Also ACS In FOOT Pedal Mode)....2720
Advanced Control System (ACS) In HAND Control Mode....2721
Selectable Joystick Controls (SJC) In ISO Control Pattern....2721
Selectable Joystick Controls (SJC) In H Control Pattern....2722
Hydraulic Bucket Positioning....2722
FRONT Auxiliary Hydraulics Operation....2723
FRONT Auxiliary Hydraulics Operation (CONTINUOUS FLOW)....2724
FRONT Auxiliary Hydraulics Operation (REVERSE CONTINUOUS FLOW)....2724
REAR Auxiliary Hydraulics Operation....2725
High-Flow Hydraulics Operation....2726
Quick Couplers....2726
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment)....2727
ATTACHMENT CONTROL DEVICE (ACD)....2728
Description....2728
DAILY INSPECTION....2729
Daily Inspection And Maintenance....2729
PRE-STARTING PROCEDURE....2731
Entering The Loader....2731
Operation & Maintenance Manual And Operators Handbook Locations....2731
Seat Adjustment....2732
Joystick Position Adjustment....2733
Seat Belt Adjustment....2734
Seat Bar....2734
STARTING THE ENGINE....2735
Standard Key Panel....2735
Keyless Start Panel....2737
Deluxe Instrumentation Panel....2739
Cold Temperature Starting....2741
Warming The Hydraulic / Hydrostatic System....2741
MONITORING THE DISPLAY PANELS....2742
Left Panel....2742
Warning And Shutdown....2742
STOPPING THE ENGINE AND LEAVING THE LOADER....2743
Procedure....2743
COUNTERWEIGHTS....2744
Description....2744
Effect On The Loader And Loader Operation....2744
When To Consider Using Counterweights....2744
When To Consider Removing Counterweights....2744
Accessories That Affect Machine Weight....2744
ATTACHMENTS....2745
Choosing The Correct Bucket....2745
Pallet Fork....2745
Installing And Removing The Attachment (Hand Lever Bob-Tach)....2746
Installing And Removing The Attachment (Power Bob-Tach)....2748
TRACK UNDERCARRIAGE SYSTEM....2753
Introduction....2753
Compact Track Loader Operating And Maintenance Tips....2753
OPERATING PROCEDURE....2755
Inspect The Work Area....2755
Basic Operating Instructions....2755
Driving On Public Roads....2755
Operating With A Full Bucket....2756
Operating With An Empty Bucket....2756
Filling And Emptying The Bucket (Foot Pedals)....2757
Leveling The Ground Using Float (Foot Pedals)....2758
Digging And Filling A Hole (Foot Pedals)....2759
Filling And Emptying The Bucket (ACS - Handles, SJC - H Pattern)....2760
Leveling The Ground Using Float (ACS - Handles, SJC - H Pattern)....2761
Digging And Filling A Hole (ACS - Handles, SJC - H Pattern)....2762
Filling And Emptying The Bucket (SJC - ISO Pattern)....2763
Leveling The Ground Using Float (SJC - ISO Pattern)....2764
Digging And Filling A Hole (SJC - ISO Pattern)....2765
TOWING THE LOADER....2766
Procedure....2766
LIFTING THE LOADER....2766
Single-Point Lift....2766
Four-Point Lift....2767
TRANSPORTING THE LOADER ON A TRAILER....2768
Loading And Unloading....2768
Fastening....2768
PREVENTIVE MAINTENANCE....2770
MAINTENANCE SAFETY....2774
SERVICE SCHEDULE....2776
Chart....2776
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....2777
Inspecting The BICS (Engine STOPPED - Key ON)....2777
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....2777
Inspecting The Seat Bar Sensor (Engine RUNNING)....2777
Inspecting The Traction Lock (Engine RUNNING)....2777
Inspecting The Lift Arm Bypass Control....2777
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....2777
SEAT BAR RESTRAINT SYSTEM....2778
Description....2778
Inspecting....2778
Maintaining....2778
SEAT BELT....2779
Inspection And Maintenance....2779
LIFT ARM SUPPORT DEVICE....2780
Installing....2780
Removing....2781
BACK-UP ALARM SYSTEM....2782
Description....2782
Inspecting....2782
Adjusting Switch Position....2783
OPERATOR CAB....2784
Description....2784
Raising....2784
Lowering....2785
Cab Door Sensor....2786
REAR DOOR (TAILGATE)....2787
Opening And Closing....2787
Adjusting....2787
REAR GRILLE....2788
Removing....2788
Installing....2788
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....2789
Cleaning And Maintenance....2789
Filters....2789
Evaporator / Heater Coil....2790
Condenser....2791
Air Conditioning Lubrication....2791
Troubleshooting....2791
AIR CLEANER SERVICE....2791
Replacing Filter Elements....2791
FUEL SYSTEM....2793
Fuel Specifications....2793
Biodiesel Blend Fuel....2793
Filling The Fuel Tank....2794
Fuel Filter....2795
Removing Air From The Fuel System....2795
ENGINE LUBRICATION SYSTEM....2796
Checking And Adding Engine Oil....2796
Engine Oil Chart....2796
Removing And Replacing Oil And Filter....2797
ENGINE COOLING SYSTEM....2798
Maintenance Platform....2798
Cleaning....2798
Checking Level....2800
Removing And Replacing Coolant....2800
ELECTRICAL SYSTEM....2801
Description....2801
Fuse And Relay Location / Identification....2801
Battery Maintenance....2804
Using A Booster Battery (Jump Starting)....2805
Removing And Installing Battery....2806
HYDRAULIC / HYDROSTATIC SYSTEM....2807
Checking And Adding Fluid....2807
Hydraulic / Hydrostatic Fluid Chart....2807
Removing And Replacing Hydraulic Fluid....2808
Removing And Replacing Hydraulic / Hydrostatic Filter....2810
Removing And Replacing Hydraulic Charge Filter....2812
Breather Cap....2813
SPARK ARRESTER MUFFLER....2814
Cleaning Procedure....2814
TRACK TENSION....2815
Description....2815
Checking (Solid-Mounted Undercarriage)....2816
Adjusting (Solid-Mounted Undercarriage)....2817
Checking (Roller Suspension Undercarriage)....2818
Adjusting (Roller Suspension Undercarriage)....2819
HYDROSTATIC DRIVE MOTOR....2820
Removing And Replacing Oil....2820
TRACK SPROCKET MAINTENANCE....2820
Tightening Procedure....2820
ALTERNATOR BELT....2821
Belt Adjustment....2821
Belt Replacement....2821
AIR CONDITIONING BELT....2822
Belt Adjustment....2822
Belt Replacement....2822
DRIVE BELT....2823
Belt Adjustment....2823
Stop Adjustment....2823
Belt Replacement....2823
LUBRICATING THE LOADER....2825
Lubrication Locations....2825
TRACK ROLLER AND IDLER LUBRICATION....2827
Procedure....2827
PIVOT PINS....2827
Inspection And Maintenance....2827
BOB-TACH (HAND LEVER)....2828
Inspection And Maintenance....2828
BOB-TACH (POWER)....2829
Inspection And Maintenance....2829
LOADER STORAGE AND RETURN TO SERVICE....2830
Storage....2830
Return To Service....2830
SYSTEM SETUP & ANALYSIS....2832
DIAGNOSTIC SERVICE CODES....2834
Viewing Service Codes....2834
Service Codes List....2835
CONTROL PANEL SETUP....2840
Right Panel Setup (Deluxe Instrumentation Panel)....2840
PASSWORD SETUP (KEYLESS START PANEL)....2842
Password Description....2842
Changing The Owner Password....2842
Password Lockout Feature....2842
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....2843
Password Description....2843
Changing The Owner Password....2843
Changing The User Passwords....2844
Password Lockout Feature....2844
MAINTENANCE CLOCK....2845
Description....2845
Setup....2845
Reset....2845
MACHINE SIGN TRANSLATIONS....2846
MACHINE SIGN TRANSLATIONS....2848
Service Schedule (7167998)....2848
Warning (7167993)....2851
Warning (7169291)....2851
Danger (7167989)....2851
Danger (7167990)....2851
Danger (7167988)....2852
Warning (7168114)....2852
Warning (7167994)....2853
Warning (7168140)....2854
Warning (7168142)....2854
Warning (7168138)....2855
Warning (7167996)....2856
Warning (6737189)....2856
Warning (7184346)....2857
Danger (7170355)....2857
Lift Arm Support Device (7169340)....2858
Warning (7168024)....2859
Warning (7142141)....2860
Warning (7168019)....2861
SPECIFICATIONS....2862
(T650) LOADER SPECIFICATIONS....2864
Machine Dimensions....2864
Performance....2865
Engine....2865
Drive System....2865
Controls....2866
Hydraulic System....2866
Electrical System....2867
Capacities....2867
Tracks....2867
Ground Pressure....2867
WARRANTY....2868
WARRANTY....2870
ALPHABETICAL INDEX....2872
6987172 (05-14) - T650 Compact Track Loader Service Manual....2874
MAINTENANCE SAFETY....2876
CONTENTS....2878
FOREWORD....2880
FOREWORD....2882
SAFETY INSTRUCTIONS....2884
FIRE PREVENTION....2886
Maintenance....2886
Operation....2886
Electrical....2886
Hydraulic System....2886
Fueling....2886
Starting....2886
Spark Arrester Exhaust System....2886
Welding And Grinding....2887
Fire Extinguishers....2887
SERIAL NUMBER LOCATIONS....2888
Loader Serial Number....2888
Engine Serial Number....2888
DELIVERY REPORT....2889
LOADER IDENTIFICATION....2890
SAFETY & MAINTENANCE....2892
LIFTING AND BLOCKING THE LOADER....2896
Procedure....2896
LIFT ARM SUPPORT DEVICE....2898
Installing....2898
Removing....2899
OPERATOR CAB....2900
Description....2900
Raising....2901
Lowering....2902
Cab Door Sensor....2903
Special Application Kit....2904
Special Applications Kit Inspection And Maintenance....2904
Forestry Door And Window Kit....2905
Forestry Door And Window Kit Inspection And Maintenance....2905
TRANSPORTING THE LOADER ON A TRAILER....2906
Loading And Unloading....2906
Fastening....2906
TOWING THE LOADER....2908
Procedure....2908
REMOTE START TOOL KIT- MEL1563....2910
Remote Start Tool - MEL1563....2910
Service Tool Harness Communicator - MEL1566....2911
Remote Start Procedure....2912
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....2916
Description....2916
Remote Start Tool (Service Tool) - 7022042....2917
Loader Service Tool Harness - 6689747....2918
Computer Service Tool Harness - 6689746....2919
Remote Start Procedure....2920
SERVICE SCHEDULE....2924
Chart....2924
AIR CLEANER SERVICE....2926
Replacing Filter Elements....2926
ENGINE COOLING SYSTEM....2928
Maintenance Platform....2928
Cooling System Identification....2928
Cleaning (Earlier Models)....2929
Cleaning (Later Models)....2931
Checking Level....2933
Removing And Replacing Coolant....2933
FUEL SYSTEM....2934
Fuel Specifications....2934
Biodiesel Blend Fuel....2934
Filling The Fuel Tank....2935
Fuel Filter....2936
Removing Air From The Fuel System....2936
ENGINE LUBRICATION SYSTEM....2938
Checking And Adding Engine Oil....2938
Engine Oil Chart....2938
Removing And Replacing Oil And Filter....2939
HYDRAULIC / HYDROSTATIC SYSTEM....2942
Checking And Adding Fluid....2942
Hydraulic / Hydrostatic Fluid Chart....2942
Removing And Replacing Hydraulic Fluid....2943
Removing And Replacing Hydraulic / Hydrostatic Filter....2945
Removing And Replacing Hydraulic Charge Filter....2947
Breather Cap....2948
BOB-TACH (HAND LEVER)....2950
Inspection And Maintenance....2950
BOB-TACH (POWER)....2952
Inspection And Maintenance....2952
LUBRICATING THE LOADER....2954
Lubrication Locations....2954
SPARK ARRESTER MUFFLER....2958
Cleaning Procedure....2958
PIVOT PINS....2960
Inspection And Maintenance....2960
LOADER STORAGE AND RETURN TO SERVICE....2962
Storage....2962
Return To Service....2962
STOPPING THE ENGINE AND LEAVING THE LOADER....2964
Procedure....2964
EMERGENCY EXIT....2966
Rear Window Identification....2966
Rear Window Removal (Latches)....2966
Rear Window Removal (Rubber Cord)....2966
External Access (Rear Window With Latches)....2967
External Access (Rear Window With Rubber Cord)....2967
Front Door....2967
SEAT BELT....2970
Inspection And Maintenance....2970
HYDRAULIC SYSTEM....2972
HYDRAULIC/HYDROSTATIC SCHEMATICS....2978
HYDRAULIC SYSTEM INFORMATION....2994
Glossary Of Hydraulic / Hydrostatic Symbols....2994
Troubleshooting....2998
CYLINDER (LIFT)....3000
Testing....3000
Removal And Installation....3001
Parts Identification....3005
Disassembly....3006
Assembly....3008
CYLINDER (TILT)....3012
Testing....3012
Removal And Installation....3013
Base End Pivot Pin Removal And Installation....3015
Parts Identification (Early Models)....3016
Parts Identification (Later Models)....3017
Disassembly....3018
Assembly....3020
CYLINDER (BOB-TACH)....3024
Testing....3024
Removal And Installation....3025
Parts Identification....3026
Disassembly....3027
Assembly....3028
MAIN RELIEF VALVE (early models)....3032
Description....3032
Testing....3033
Adjusting....3035
Removal And Installation....3036
MAIN RELIEF VALVE (LATER MODELS)....3038
Description....3038
Testing....3039
Main Relief Valve Adjustment....3041
Main Relief Valve Removal And Installation....3041
Auxiliary Relief Valve Adjustment....3042
Auxiliary Relief Valve Removal And Installation....3043
HYDRAULIC CONTROL VALVE (STANDARD) (early models)....3044
Description....3044
Removal And Installation....3045
Mount Bracket Removal And Installation....3048
Identification Chart....3049
Lift Load Check Valve Removal And Installation....3050
Load Check Valve Removal And Installation (Tilt And Auxiliary)....3051
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....3052
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....3052
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....3053
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....3053
Port Relief Valve Removal And Installation....3054
Plug Removal And Installation....3055
Rubber Boot Removal And Installation....3056
End Cap Block Removal And Installation....3057
Lift Spool And Detent Removal And Installation....3058
Tilt Spool Removal And Installation....3068
Auxiliary Spool Removal And Installation....3070
Auxiliary Solenoid Removal And Installation....3071
Solenoid Removal And Installation....3072
Lock Valve Removal And Installation....3073
Lift Arm Bypass Orifice Removal And Installation....3075
Main Relief Valve Removal And Installation....3075
Check Valve Removal And Installation....3076
HYDRAULIC CONTROL VALVE (STANDARD) (LATER MODELS)....3078
Description....3078
Removal And Installation....3079
Mount Bracket Removal And Installation....3082
Identification Chart....3083
Lift Load Check Valve Removal And Installation....3084
Load Check Valve Removal And Installation (Tilt And Auxiliary)....3085
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....3086
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....3086
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....3087
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....3087
Port Relief Valve Removal And Installation....3088
Plug Removal And Installation....3090
Rubber Boot Removal And Installation....3091
End Cap Block Removal And Installation....3091
Lift Spool And Detent Removal And Installation....3092
Tilt Spool Removal And Installation....3100
Auxiliary Spool Removal And Installation....3102
Auxiliary Solenoid Removal And Installation....3103
Solenoid Removal And Installation....3104
Lock Valve Removal And Installation....3105
Lift Arm Bypass Orifice Removal And Installation....3107
Main Relief Valve Removal And Installation....3107
Auxiliary Relief Valve Removal And Installation....3108
Check Valve Removal And Installation....3108
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (EARLY MODELS)....3110
Description....3110
Removal And Installation....3111
Actuator Removal And Installation (In Loader)....3115
Actuator Removal And Installation (Out Of Loader)....3117
Identification Chart....3120
Mount Bracket Removal And Installation....3121
Lift Load Check Valve Removal And Installation....3121
Load Check Valve Removal And Installation (Tilt And Auxiliary)....3122
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....3123
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....3123
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....3124
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....3124
Port Relief Valve Removal And Installation....3125
Plug Removal And Installation....3126
End Cap Block Removal And Installation....3127
Lift Spool Removal And Installation....3128
Tilt Spool Removal And Installation....3133
Auxiliary Spool Removal And Installation....3135
Auxiliary Solenoid Removal And Installation....3136
Solenoid Removal And Installation....3137
Lock Valve Removal And Installation....3138
Lift Arm Bypass Orifice Removal And Installation....3139
Main Relief Valve Removal And Installation....3139
Check Valve Removal And Installation....3140
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (LATER MODELS)....3142
Description....3142
Removal And Installation....3142
Actuator Removal And Installation (In Loader)....3146
Actuator Removal And Installation (Out Of Loader)....3147
Identification Chart....3150
Mount Bracket Removal And Installation....3151
Lift Load Check Valve Removal And Installation....3151
Load Check Valve Removal And Installation (Tilt And Auxiliary)....3152
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....3153
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....3153
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....3154
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....3154
Port Relief Valve Removal And Installation....3155
Plug Removal And Installation....3157
End Cap Block Removal And Installation....3158
Lift Spool Removal And Installation....3158
Lift Spool Disassembly And Assembly....3160
Tilt Spool Removal And Installation....3161
Auxiliary Spool Removal And Installation....3163
Auxiliary Solenoid Removal And Installation....3164
Solenoid Removal And Installation....3165
Lock Valve Removal And Installation....3166
Lift Arm Bypass Orifice Removal And Installation....3168
Main Relief Valve Removal And Installation....3168
Auxiliary Relief Valve Removal And Installation....3169
Check Valve Removal And Installation....3169
LIFT ARM BYPASS CONTROL VALVE....3172
Description....3172
Testing....3172
Removal And Installation....3173
Bracket Removal And Installation....3174
Disassembly And Assembly....3174
HYDRAULIC PUMP....3176
Description....3176
Pump Test At Quick Couplers....3177
Direct Pump Test (Standard Section)....3178
Direct Pump Test (Charge Section)....3180
Removal And Installation....3182
Hydraulic Pump Startup....3184
Parts Identification....3185
Disassembly And Assembly....3186
HYDRAULIC PUMP (HIGH FLOW)....3188
Description....3188
Pump Test At Quick Couplers....3189
Direct Pump Test (Standard Section)....3190
Direct Pump Test (Charge Section)....3192
Direct Pump Test (High Flow Section)....3194
High Flow Relief Valve Adjustment....3196
High Flow Relief Valve Removal And Installation....3197
Solenoid Removal And Installation....3198
Removal And Installation....3199
Removal And Installation (Contd)....3201
Hydraulic Pump Startup....3201
Parts Identification....3202
Disassembly And Assembly....3203
HYDRAULIC / HYDROSTATIC FILTERS....3204
Description....3204
Housing Removal And Installation....3205
HYDRAULIC FLUID RESERVOIR....3206
Description....3206
Removal And Installation....3206
Hydraulic Fluid Screen....3207
OIL COOLER....3208
Description....3208
Removal And Installation....3209
BUCKET POSITION VALVE....3212
Description....3212
Solenoid Removal And Installation....3212
Solenoid Testing....3213
Removal And Installation....3213
Disassembly And Assembly....3215
REAR AUXILIARY DIVERTER VALVE....3216
Description....3216
Solenoid Testing....3217
Removal And Installation....3218
Disassembly And Assembly....3220
BOB-TACH (POWER) BLOCK....3226
Description....3226
Removal And Installation....3226
Disassembly And Assembly (Early Models)....3228
Disassembly And Assembly (Later Models)....3232
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....3240
Description....3240
Removal And Installation....3240
Disassembly And Assembly....3241
HYDROSTATIC SYSTEM....3244
HYDROSTATIC SYSTEM INFORMATION....3246
Description....3246
Troubleshooting....3247
HYDROSTATIC DRIVE MOTOR....3248
Description....3248
Removing And Replacing Fluid....3248
Removal And Installation....3249
Parts Identification....3251
Disassembly And Assembly....3253
HYDROSTATIC DRIVE MOTOR (TWO SPEED) (s/n a3p011001-14874, a3p111001-12374)....3266
Description....3266
Removing And Replacing Fluid....3266
Removal And Installation....3267
Parts Identification....3269
Disassembly And Assembly....3271
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A3p014875 & ABOVE AND S/N a3p112375 & ABOVE)....3284
Description....3284
Removing And Replacing Fluid....3284
Removal And Installation....3285
Parts Identification....3287
Disassembly And Assembly....3289
CHARGE PRESSURE....3302
Description....3302
Testing....3302
Sender Removal And Installation....3304
Adjusting....3305
HYDROSTATIC PUMP....3308
Description....3308
Removal And Installation....3309
Hydrostatic Pump Startup....3310
Replenishing / High Pressure Relief Valve Removal And Installation....3311
Parts Identification (Left Half)....3312
Parts Identification (Right Half)....3313
Disassembly....3314
Assembly....3321
HYDROSTATIC PUMP (SJC)....3328
Description....3328
Hydraulic Controller Removal And Installation....3329
Removal And Installation....3331
Hydrostatic Pump Startup....3333
Parts Identification....3334
High Pressure Relief And Bypass Valve....3335
Charge Relief Valve....3336
Disassembly And Assembly....3337
Mechanical Neutral Adjustment....3350
Hydraulic Controller Neutral Adjustment....3353
DRIVE BELT....3356
Belt Adjustment....3356
Stop Adjustment....3356
Belt Replacement....3356
Tensioner Pulley Removal And Installation....3358
Tensioner Pulley Disassembly And Assembly....3359
TWO-SPEED / BRAKE VALVE (s/n a3p011001-14874, a3p111001-12374)....3360
Description....3360
Valve Block Removal And Installation....3361
Valve Block Disassembly And Assembly....3363
TWO-SPEED / BRAKE VALVE (S/N A3p014875 & ABOVE AND A3p112375 & ABOVE)....3366
Description....3366
Valve Block Removal And Installation....3367
Valve Block Disassembly And Assembly....3369
DRAIN MANIFOLD....3372
Description....3372
Drain Manifold Removal And Installation....3372
DRIVE SYSTEM....3374
BRAKE....3376
Description....3376
Block Removal And Installation....3376
Block Disassembly And Assembly....3378
BRAKE (TWO-SPEED)....3380
Description....3380
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED)....3382
Description....3382
Checking Tension....3383
Adjusting Tension....3384
Track Removal And Installation....3385
Idler (Front) Removal And Installation....3387
Track Tensioner Disassembly And Assembly....3390
Idler (Rear) Removal And Installation....3392
Roller Removal And Installation....3392
Sprocket Removal And Installation (Single Speed)....3393
Sprocket Removal And Installation (Two Speed)....3393
Track Housing Removal And Installation....3394
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....3396
Description....3396
Checking Tension....3397
Adjusting Tension....3398
Track Removal And Installation....3399
Idler (Front) Removal And Installation....3401
Track Tensioner Disassembly And Assembly....3404
Idler (Rear) Removal And Installation....3406
Roller Removal And Installation....3406
Leaf Spring Removal And Installation....3407
Sprocket Removal And Installation (Single Speed)....3408
Sprocket Removal And Installation (Two Speed)....3408
Track Housing Removal And Installation....3409
TRACK MAINTENANCE....3410
Track Damage Identification....3410
MAINFRAME....3422
SEAT BAR....3426
Description....3426
Removal And Installation....3426
Disassembly And Assembly....3427
Compression Spring Disassembly And Assembly....3428
OPERATOR CAB....3430
Gas Spring Removal And Installation....3430
Gas Spring Bracket Disassembly And Assembly....3431
Removal And Installation....3431
OPERATOR SEAT (SUSPENSION)....3434
Removal And Installation....3434
Slide Rail Removal And Installation....3434
Seat Belt Removal And Installation....3435
Lower Cushion Removal....3435
Lower Cushion Installation....3436
Back Cushion Removal And Installation....3436
Shock Removal And Installation....3437
3-Point Seat Belt Removal And Installation....3437
BOB-TACH (HAND LEVER)....3440
Description....3440
Removal And Installation....3441
Lever And Wedge Disassembly And Assembly....3443
Pivot Pin Bushing And Seal Removal And Installation....3444
BOB-TACH (POWER)....3446
Description....3446
Removal And Installation....3446
Lever And Wedge Disassembly And Assembly....3449
Pivot Pin Bushing And Seal Removal And Installation....3450
LIFT ARMS....3452
Stabilizer Bar Removal And Installation....3452
Link Removal And Installation....3453
Removal And Installation....3455
REAR GRILLE....3458
Identification....3458
Lockable Handle Rear Grille....3459
Clamping Knob Rear Grille....3460
Slide In Rear Grille....3461
REAR DOOR (TAILGATE)....3464
Removal And Installation....3464
Striker Removal And Installation....3465
Striker Disassembly And Assembly....3465
Striker (Adjusting)....3465
Latch Removal And Installation (Early Models)....3466
Latch Removal And Installation (Later Models)....3467
FUEL TANK....3468
Removal And Installation....3468
Fuel Level Sender Removal And Installation....3470
Fuel Fill Screen Removal And Installation....3470
CONTROL PEDALS AND LINKAGES....3472
Description....3472
Pedal Removal And Installation....3472
Linkage Removal And Installation....3473
Pedal (Adjusting)....3474
Floor Pan Removal And Installation....3475
CONTROL PEDALS AND LINKAGES (ACS)....3476
Description....3476
Pedal Removal And Installation....3476
Linkage Removal And Installation....3477
Pedal (Adjusting)....3477
Floor Pan Removal And Installation....3478
CONTROL PANEL....3480
Description....3480
Removal And Installation....3481
Disassembly And Assembly....3483
Linkage Removal And Installation....3485
Pintle Arm Disassembly And Assembly....3488
Linkage Neutral (Adjusting)....3489
Linkage Travel (Adjusting)....3493
Shock Removal And Installation....3497
CONTROL PANEL (SJC)....3498
Description....3498
Removal And Installation....3498
CONTROL HANDLE / LEVER....3500
Description....3500
Lever Removal And Installation....3500
Boot Removal And Installation....3500
CONTROL HANDLE / LEVER (ACS)....3502
Description....3502
Handle Sensor Removal And Installation....3502
Handle Removal And Installation....3505
Handle Disassembly And Assembly....3506
Lever Removal And Installation....3506
Boot Removal And Installation....3507
CONTROL HANDLE / LEVER (SJC)....3508
Description....3508
Joystick Testing....3508
Joystick Removal And Installation....3509
ACCESS PANEL (INSIDE)....3510
Removal And Installation (Left)....3510
Removal And Installation (Right)....3510
ACCESS PANEL (INSIDE) (SJC)....3512
Removal And Installation (Left)....3512
Removal And Installation (Right)....3512
WINDOW (REAR)....3514
Removal And Installation....3514
Disassembly And Assembly....3514
WINDOW (TOP)....3516
Removal And Installation....3516
WINDOW (SIDE)....3518
Removal And Installation....3518
CAB DOOR....3520
Description....3520
Removal And Installation....3520
Disassembly And Assembly....3521
Aligning....3522
Adjusting....3523
Checking Operation....3523
ARMREST....3524
Description....3524
Removal And Installation....3525
Disassembly And Assembly....3526
LEFT SIDE LOWER PANEL....3530
Removal And Installation....3530
Disassembly And Assembly....3532
RIGHT SIDE LOWER PANEL....3534
Removal And Installation....3534
Disassembly And Assembly....3536
HEADLINER....3538
Removal And Installation....3538
ELECTRICAL SYSTEM & ANALYSIS....3540
ELECTRICAL SCHEMATICS....3546
ELECTRICAL SYSTEM INFORMATION....3662
Glossary Of Electrical Symbols....3662
Standard Cab Harness Connectors....3665
Deluxe Cab Harness Connectors....3666
Mainframe Harness Connectors....3667
Description....3668
Troubleshooting....3669
Fuse And Relay Location / Identification....3670
Solenoid Testing....3673
BATTERY....3674
Removal And Installation....3674
Servicing....3675
Using A Booster Battery (Jump Starting)....3676
ALTERNATOR....3678
Belt Adjustment....3678
Belt Replacement....3678
Charging System Inspection....3680
Alternator Voltage Testing....3681
Low Voltage Testing....3681
High Voltage Testing....3682
Removal And Installation....3683
Parts Identification....3685
STARTER....3686
Testing....3686
Removal And Installation....3686
Parts Identification....3687
INSTRUMENT PANELS....3688
Left Panel (Early Models)....3688
Left Panel (Later Models)....3690
Display Screen....3692
Right Panel (Standard Key Panel)....3693
Right Panel (Keyless Start Panel)....3694
Right Panel (Deluxe Instrumentation Panel)....3695
Left Switch Panel....3697
Right Switch Panel....3697
Left Side Lower Panel....3698
Right Side Lower Panel....3698
Left Panel Removal And Installation....3699
Right Panel (Standard Key Panel) Removal And Installation....3699
Right Panel (Keyless Start Panel) Removal And Installation....3700
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....3700
Key Switch Disassembly And Assembly....3701
Alarm Disassembly And Assembly....3701
Left Switch Panel Removal And Installation....3702
Right Switch Panel Removal And Installation....3702
LIGHTS....3704
Front Removal And Installation....3704
Rear Removal And Installation....3705
Cab Light Removal And Installation....3705
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....3706
Description....3706
Connector Identification....3707
Removal And Installation....3713
BOBCAT CONTROLLER (ACS)....3714
Description....3714
Connector And Wire Identification....3715
Removal And Installation....3716
BOBCAT CONTROLLER (SJC) (DRIVE)....3718
Description....3718
Connector Identification....3719
Removal And Installation....3721
SPEED SENSORS (SJC)....3722
Description....3722
Testing....3722
Removal And Installation....3723
DIAGNOSTIC SERVICE CODES....3726
Viewing Service Codes....3726
Service Codes List....3727
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....3732
Description....3732
Inspecting The BICS (Engine STOPPED - Key ON)....3733
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....3733
Inspecting The Seat Bar Sensor (Engine RUNNING)....3733
Inspecting The Traction Lock (Engine RUNNING)....3733
Inspecting The Lift Arm Bypass Control....3733
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....3733
Troubleshooting....3734
SEAT BAR SENSOR....3736
Description....3736
Troubleshooting....3736
Testing....3737
Removal And Installation....3738
Bobcat Interlock Control System (BICS) Circuit Test....3741
TRACTION LOCK....3744
Description....3744
Troubleshooting....3745
Inspecting....3746
CONTROL SYSTEM (ACS)....3748
Description....3748
Troubleshooting....3748
Handle Sensor Connector Disassembly And Assembly....3749
Switch Handle Removal....3750
Switch Handle Installation....3753
Actuator Connector Disassembly And Assembly....3755
Handle Lock Solenoid Removal And Installation....3756
Handle Lock Solenoid Disassembly And Assembly....3757
Foot Sensor Removal And Installation....3758
Foot Sensor Disassembly And Assembly....3759
Foot Sensor Lock Solenoid Removal And Installation....3759
ELECTRICAL / HYDRAULIC CONTROLS....3760
Identification Chart....3760
Description....3761
Identification Chart ACD Group 0....3762
Identification Chart ACD Group 1....3763
Identification Chart ACD Group 2....3764
Identification Chart ACD Group 3....3765
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....3766
Identification Chart....3766
Description....3767
Identification Chart ACD Group 0....3768
Identification Chart ACD Group 1....3769
Identification Chart ACD Group 2....3770
Identification Chart ACD Group 3....3771
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....3772
Identification Chart....3772
Description....3773
Identification Chart ACD Group 0....3774
Identification Chart ACD Group 1....3775
Identification Chart ACD Group 2....3776
Identification Chart ACD Group 3....3777
SERVICE PC (LAPTOP COMPUTER)....3778
Connecting Remote Start Tool....3778
Connecting Remote Start Tool (Service Tool)....3778
CALIBRATION....3780
Description....3780
Actuator Testing....3781
Lift And Tilt Calibration (SJC)....3783
Hydrostatic Pump Calibration (SJC)....3785
Lift And Tilt Calibration (ACS)....3790
STEERING DRIFT COMPENSATION....3792
Description....3792
Operation....3792
FLYWHEEL RPM SENSOR....3794
Description....3794
Removal And Installation....3795
CONTROL PANEL SETUP....3796
Right Panel Setup (Deluxe Instrumentation Panel)....3796
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....3800
Password Description....3800
Changing The Owner Password....3800
Changing The User Passwords....3801
Password Lockout Feature....3801
PASSWORD SETUP (KEYLESS START PANEL)....3802
Password Description....3802
Changing The Owner Password....3802
Password Lockout Feature....3802
MAINTENANCE CLOCK....3804
Description....3804
Setup....3804
Setup....3805
Reset....3808
BACK-UP ALARM SYSTEM....3810
Description....3810
Inspecting....3810
Adjusting Switch Position....3811
Troubleshooting (Standard And ACS)....3812
Troubleshooting (Joystick)....3813
Alarm Removal And Installation....3814
Switch Removal And Installation....3814
FRONT HORN....3816
Removal And Installation....3816
Troubleshooting....3817
Troubleshooting (Joystick)....3818
ENGINE SERVICE....3820
ENGINE INFORMATION....3824
Description....3824
Specifications....3825
Torque Values....3828
Troubleshooting....3828
Engine Removal And Installation....3830
Engine Mount Replacement....3837
Compression - Testing....3838
ENGINE SPEED CONTROL....3840
Removal And Installation....3840
Disassembly And Assembly....3840
Cable Removal And Installation....3841
ENGINE SPEED CONTROL (SJC) (EARLY MODELS)....3842
Removal And Installation....3842
Disassembly And Assembly....3843
ENGINE SPEED CONTROL (SJC) (LATER MODELS)....3846
Removal And Installation....3846
Disassembly And Assembly....3847
MUFFLER....3850
Removal And Installation....3850
AIR CLEANER....3852
Housing Removal And Installation....3852
Housing Bracket Removal And Installation....3853
ENGINE COOLING SYSTEM (EARLY MODELS)....3854
Radiator Removal And Installation....3854
Hydraulic Fan Description....3856
Fan Duct Removal And Installation....3857
Hydraulic Fan Motor Assembly Removal And Installation....3857
Hydraulic Fan Motor Removal And Installation....3858
Hydraulic Fan Motor Disassembly And Assembly....3859
Blower Housing Removal And Installation....3861
Water Pump Removal And Installation....3861
Water Pump Removal And Installation....3862
Water Pump Disassembly And Assembly....3862
Thermostat Housing Removal And Installation....3863
Thermostat - Testing....3864
ENGINE COOLING SYSTEM (LATER MODELS)....3866
Radiator / Oil Cooler Removal And Installation....3866
Hydraulic Fan Description....3869
Fan Duct Removal And Installation....3869
Hydraulic Fan Motor Assembly Removal And Installation....3870
Hydraulic Fan Motor Removal And Installation....3871
Hydraulic Fan Motor Disassembly And Assembly....3873
Blower Housing Removal And Installation....3874
Water Pump Removal And Installation....3875
Water Pump Disassembly And Assembly....3875
Thermostat Housing Removal And Installation....3876
Thermostat - Testing....3877
LUBRICATION SYSTEM....3878
Oil Pan Removal And Installation....3878
Oil Pump Removal And Installation....3878
Relief Valve - Testing....3879
Oil Pump Inspection....3879
Oil Filter Cooler Removal And Installation....3880
Engine Oil Pressure - Testing....3881
FUEL SYSTEM....3882
Fuel Shutoff Solenoid - Testing....3882
Fuel Shutoff Solenoid Removal And Installation....3882
Fuel Injection Pump - Testing....3883
Fuel Injection Pump Assembly Removal And Installation....3884
Governor Housing Disassembly And Assembly....3887
Governor Disassembly And Assembly....3889
Fuel Camshaft Removal And Installation....3891
Fuel Injection Pump Removal And Installation....3894
Fuel Injection Pump - Timing....3896
Fuel Injector Removal And Installation....3898
Fuel Injector Nozzle Pressure - Testing....3899
Nozzle Spray Condition....3900
Valve Seat Tightness....3900
CYLINDER HEAD....3902
Glow Plugs - Testing....3902
Glow Plugs Removal And Installation....3902
Valve Clearance Adjustment....3903
Valve Timing - Inspecting....3904
Cylinder Head Removal And Installation....3905
Cylinder Head Disassembly And Assembly....3908
Cylinder Head - Servicing....3908
Cylinder Head Top Clearance....3909
Valve Guide - Inspecting....3909
Valve Guide Removal And Installation....3910
Reconditioning The Valve And Valve Seat....3910
Valve Spring....3912
Valve Tappets....3913
Rocker Arm And Shaft - Checking....3914
Bridge Arm And Bridge Arm Shaft - Checking....3914
Bridge Arm Shaft - Removal And Installation....3915
Push Rod Alignment - Inspecting....3916
CRANKSHAFT AND PISTONS....3918
Piston And Connecting Rod Removal And Installation....3918
Piston And Connecting Rod - Servicing....3919
Cylinder Bore - Measuring....3922
Connecting Rod Alignment....3923
Crankshaft Gear Removal And Installation....3923
Crankshaft And Bearings Removal And Installation....3924
Crankshaft And Bearings - Servicing....3926
CAMSHAFT AND TIMING GEARS....3930
Timing Gearcase Cover Removal....3930
Timing Gearcase Cover Installation....3931
Timing Gears Backlash - Measuring....3934
Idler Gear And Camshaft Removal And Installation....3934
Camshaft - Servicing....3935
Idler Gear And Shaft - Servicing....3936
TURBOCHARGER....3938
Description....3938
Testing....3938
Removal And Installation....3939
FLYWHEEL AND HOUSING....3942
Flywheel Removal And Installation....3942
Ring Gear Removal And Installation....3944
Housing Removal And Installation....3944
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....3946
Description....3946
Testing....3947
Removal And Installation....3950
Disassembly And Assembly....3951
HEATING, VENTILATION, AIR CONDITIONING (HVAC)....3952
AIR CONDITIONING SYSTEM FLOW....3954
Description....3954
Chart....3955
Components....3956
Safety Equipment....3959
REGULAR MAINTENANCE....3960
Filters....3960
Compressor Drive Belt Adjustment....3961
Compressor Drive Belt Replacement....3961
Condenser....3961
Air Conditioning Lubrication....3961
Air Conditioning Service Chart....3962
Evaporator / Heater Coil....3963
TROUBLESHOOTING....3964
Blower Motor Does Not Operate....3964
Blower Motor Operates Normally, But Air Flow Is Insufficient....3964
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....3964
The Compressor Does Not Operate At All, Or Operates Improperly....3964
Gauge Pressure Related Troubleshooting....3965
Troubleshooting Tree....3967
Temperature / Pressure Chart....3971
Poor A/C Performance....3973
HVAC Repair And Leaks....3974
Electrical System....3975
Engine Coolant Bypassing The Heater Valve....3982
Heater Valve Not Opening Or Closing....3983
SYSTEM CHARGING AND RECLAMATION....3984
Refrigerant Identification....3984
Reclamation And Charging With Recovery / Charging Unit....3985
COMPRESSOR....3988
Removal And Installation....3988
Oil....3989
Oil Check....3990
CONDENSER (EARLY MODELS)....3992
Removal And Installation....3992
CONDENSER (LATER MODELS)....3994
Removal And Installation....3994
RECEIVER / DRIER (EARLY MODELS)....3996
Receiver / Drier Removal And Installation....3996
Pressure Relief Valve Removal And Installation....3997
Pressure Switch Removal And Installation....3998
Schraeder Valve Removal And Installation....3999
RECEIVER / DRIER (LATER MODELS)....4000
Receiver / Drier Removal And Installation....4000
Pressure Switch Removal And Installation....4001
Schraeder Valve Removal And Installation....4001
EVAPORATOR / HEATER UNIT....4002
Removal And Installation (Early Models)....4002
Removal And Installation (Later Models)....4003
THERMOSTAT....4004
Description....4004
Removal And Installation (Early Models)....4005
Removal And Installation (Later Models)....4006
EXPANSION VALVE....4008
Removal And Installation (Early Models)....4008
Removal And Installation (Later Models)....4010
EVAPORATOR COIL....4012
Removal And Installation (Early Models)....4012
Removal And Installation (Later Models)....4014
HEATER COIL (CONTD)....4016
Removal And Installation (Early Models)....4016
Removal And Installation (Later Models)....4018
BLOWER FAN....4020
Removal And Installation....4020
Disassembly And Assembly....4021
HEATER VALVE....4024
Removal And Installation (Early Models)....4024
Removal And Installation (Later Models)....4025
EVAPORATOR / HEATER COVER....4026
Removing....4026
Installing....4026
SPECIFICATIONS....4028
(T650) LOADER SPECIFICATIONS....4030
Machine Dimensions....4030
Performance....4031
Engine....4031
Drive System....4031
Controls....4032
Hydraulic System....4032
Electrical System....4033
Capacities....4033
Tracks....4033
Ground Pressure....4033
TORQUE SPECIFICATIONS FOR BOLTS....4034
Torque For General SAE Bolts....4034
Torque For General Metric Bolts....4035
HYDRAULIC CONNECTION SPECIFICATIONS....4036
Straight Thread O-ring Fitting....4036
Flare Fitting....4037
Tubelines And Hoses....4037
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....4038
Specifications....4038
CONVERSIONS....4040
Decimal And Millimeter Equivalent Chart....4040
U.S. To Metric Conversion Chart....4040
SERVICE TOOLS REQUIRED....4042
Remote Start Tools....4042
Hydraulic Tools....4043
Mainframe And Drive Tools....4045
Electrical Tools....4046
Engine Tools....4046
HVAC Tools....4050
ALPHABETICAL INDEX....4052
6987172 (12-10) - T650 Compact Track Loader Service Manual....4056
MAINTENANCE SAFETY....4058
CONTENTS....4060
FOREWORD....4062
FOREWORD....4064
SAFETY INSTRUCTIONS....4067
FIRE PREVENTION....4069
Maintenance....4069
Operation....4069
Electrical....4069
Hydraulic System....4069
Fueling....4069
Starting....4069
Spark Arrestor Exhaust System....4069
Welding And Grinding....4070
Fire Extinguishers....4070
SERIAL NUMBER LOCATIONS....4071
Loader Serial Number....4071
Engine Serial Number....4071
DELIVERY REPORT....4072
LOADER IDENTIFICATION....4073
SAFETY & MAINTENANCE....4074
LIFTING AND BLOCKING THE LOADER....4076
Procedure....4076
LIFT ARM SUPPORT DEVICE....4078
Installing....4078
Removing....4079
OPERATOR CAB....4080
Description....4080
Raising....4081
Lowering....4082
Cab Door Sensor....4083
Special Applications Kit....4083
Special Applications Kit Inspection And Maintenance....4083
TRANSPORTING THE LOADER ON A TRAILER....4084
Loading And Unloading....4084
Fastening....4084
TOWING THE LOADER....4086
Procedure....4086
REMOTE START TOOL KIT-MEL1563....4088
Remote Start Tool - MEL1563....4088
Service Tool Harness Control - MEL1565....4089
Service Tool Harness Communicator - MEL1566....4090
Remote Start Procedure....4090
REMOTE START TOOL (SERVICE TOOL) KIT - 7003031....4094
Description....4094
Remote Start Tool (Service Tool) - 7003030....4095
Loader Service Tool Harness - 6689747....4096
Computer Service Tool Harness - 6689746....4097
Remote Start Procedure....4098
SERVICE SCHEDULE....4102
Chart....4102
AIR CLEANER SERVICE....4104
Replacing Filter Elements....4104
ENGINE COOLING SYSTEM....4106
Maintenance Platform....4106
Cleaning....4106
Checking Level....4108
Removing And Replacing Coolant....4109
FUEL SYSTEM....4110
Fuel Specifications....4110
Biodiesel Blend Fuel....4110
Filling The Fuel Tank....4111
Fuel Filter....4112
Removing Air From The Fuel System....4112
ENGINE LUBRICATION SYSTEM....4114
Checking And Adding Engine Oil....4114
Engine Oil Chart....4114
Removing And Replacing Oil And Filter....4115
HYDRAULIC / HYDROSTATIC SYSTEM....4116
Checking And Adding Fluid....4116
Hydraulic / Hydrostatic Fluid Chart....4116
Removing And Replacing Hydraulic Fluid....4117
Removing And Replacing Hydraulic / Hydrostatic Filter....4119
Removing And Replacing Hydraulic Charge Filter....4121
Breather Cap....4122
BOB-TACH (HAND LEVER)....4124
Inspection And Maintenance....4124
BOB-TACH (POWER)....4126
Inspection And Maintenance....4126
LUBRICATING THE LOADER....4128
Lubrication Locations....4128
SPARK ARRESTOR MUFFLER....4130
Cleaning Procedure....4130
PIVOT PINS....4132
Inspection And Maintenance....4132
LOADER STORAGE AND RETURN TO SERVICE....4134
Storage....4134
Return To Service....4134
STOPPING THE ENGINE AND LEAVING THE LOADER....4136
Procedure....4136
EMERGENCY EXIT....4138
External Access....4138
Rear Window....4138
Front Door....4138
SEAT BELT....4140
Inspection And Maintenance....4140
HYDRAULIC SYSTEM....4142
HYDRAULIC / HYDROSTATIC SCHEMATICS....4146
HYDRAULIC SYSTEM INFORMATION....4158
Glossary Of Hydraulic / Hydrostatic Symbols....4158
Troubleshooting....4162
CYLINDER (LIFT)....4164
Testing....4164
Removal And Installation....4165
Parts Identification....4169
Disassembly....4170
Assembly....4172
CYLINDER (TILT)....4176
Testing....4176
Removal And Installation....4177
Base End Pivot Pin Removal And Installation....4179
Parts Identification....4180
Disassembly....4181
Assembly....4183
CYLINDER (BOB-TACH)....4186
Testing....4186
Removal And Installation....4187
Parts Identification....4188
Disassembly....4189
Assembly....4190
MAIN RELIEF VALVE....4194
Description....4194
Testing....4195
Adjusting....4197
Removal And Installation....4198
HYDRAULIC CONTROL VALVE (STANDARD)....4200
Description....4200
Removal And Installation....4201
Mount Bracket Removal And Installation....4204
Identification Chart....4205
Lift Load Check Valve Removal And Installation....4206
Load Check Valve Removal And Installation (Tilt And Auxiliary)....4207
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....4208
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....4208
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....4209
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....4209
Port Relief Valve Removal And Installation....4210
Plug Removal And Installation....4211
Rubber Boot Removal And Installation....4212
End Cap Block Removal And Installation....4213
Lift Spool And Detent Removal And Installation....4214
Tilt Spool Removal And Installation....4224
Auxiliary Spool Removal And Installation....4226
Auxiliary Solenoid Removal And Installation....4228
Solenoid Removal And Installation....4229
Lock Valve Removal And Installation....4230
Lift Arm Bypass Orifice Removal And Installation....4232
Main Relief Valve Removal And Installation....4232
Check Valve Removal And Installation....4233
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....4234
Description....4234
Removal And Installation....4234
Actuator Removal And Installation (In Loader)....4238
Actuator Removal And Installation (Out Of Loader)....4240
Identification Chart....4243
Mount Bracket Removal And Installation....4244
Lift Load Check Valve Removal And Installation....4244
Load Check Valve Removal And Installation (Tilt And Auxiliary)....4245
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....4246
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....4246
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....4247
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....4247
Port Relief Valve Removal And Installation....4248
Plug Removal And Installation....4249
End Cap Block Removal And Installation....4250
Lift Spool Removal And Installation....4250
Tilt Spool Removal And Installation....4255
Auxiliary Spool Removal And Installation....4257
Auxiliary Solenoid Removal And Installation....4259
Solenoid Removal And Installation....4260
Lock Valve Removal And Installation....4261
Lift Arm Bypass Orifice Removal And Installation....4262
Main Relief Valve Removal And Installation....4262
Check Valve Removal And Installation....4263
LIFT ARM BYPASS CONTROL VALVE....4264
Description....4264
Testing....4264
Removal And Installation....4265
Bracket Removal And Installation....4266
Disassembly And Assembly....4266
HYDRAULIC PUMP....4268
Description....4268
Pump Test At Quick Couplers....4268
Direct Pump Test (Standard Section)....4269
Direct Pump Test (Charge Section)....4271
Removal And Installation....4273
Hydraulic Pump Startup....4274
Parts Identification....4275
Disassembly And Assembly....4276
HYDRAULIC PUMP (HIGH FLOW)....4278
Description....4278
Pump Test At Quick Couplers....4278
Direct Pump Test (Standard Section)....4279
Direct Pump Test (Charge Section)....4280
Direct Pump Test (High Flow Section)....4282
High Flow Relief Valve Adjustment....4284
High Flow Relief Valve Removal And Installation....4285
Solenoid Removal And Installation....4286
Removal And Installation....4287
Hydraulic Pump Startup....4288
Parts Identification....4289
Disassembly And Assembly....4290
HYDRAULIC / HYDROSTATIC FILTERS....4292
Description....4292
Housing Removal And Installation....4292
HYDRAULIC FLUID RESERVOIR....4294
Description....4294
Removal And Installation....4294
Hydraulic Fluid Screen....4295
OIL COOLER....4296
Description....4296
Removal And Installation....4296
BUCKET POSITION VALVE....4298
Description....4298
Solenoid Removal And Installation....4298
Solenoid Testing....4299
Removal And Installation....4299
Disassembly And Assembly....4301
REAR AUXILIARY DIVERTER VALVE....4302
Description....4302
Solenoid Testing....4302
Removal And Installation....4303
Disassembly And Assembly....4304
BOB-TACH (POWER) BLOCK....4310
Description....4310
Removal And Installation....4310
Disassembly And Assembly....4312
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....4316
Description....4316
Removal And Installation....4316
Disassembly And Assembly....4316
HYDROSTATIC SYSTEM....4318
HYDROSTATIC SYSTEM INFORMATION....4320
Description....4320
Troubleshooting....4321
HYDROSTATIC DRIVE MOTOR....4322
Description....4322
Removing And Replacing Oil....4322
Removal And Installation....4323
Parts Identification....4325
Disassembly And Assembly....4327
CHARGE PRESSURE....4340
Description....4340
Testing....4340
Sender Removal And Installation....4342
Adjusting....4343
HYDROSTATIC PUMP....4346
Description....4346
Removal And Installation....4347
Hydrostatic Pump Startup....4348
Replenishing / High Pressure Relief Valve Removal And Installation....4349
Parts Identification (Left Half)....4350
Parts Identification (Right Half)....4351
Disassembly....4352
Assembly....4359
HYDROSTATIC PUMP (SJC)....4366
Description....4366
Hydraulic Controller Removal And Installation....4367
Removal And Installation....4369
Hydrostatic Pump Startup....4371
Parts Identification....4372
High Pressure Relief And Bypass Valve....4373
Charge Relief Valve....4374
Disassembly And Assembly....4375
Mechanical Neutral Adjustment....4388
Hydraulic Controller Neutral Adjustment....4391
DRIVE BELT....4394
Belt Adjustment....4394
Belt Replacement....4394
Stop Adjustment....4396
Tensioner Pulley Removal And Installation....4397
Tensioner Pulley Disassembly And Assembly....4397
DRAIN MANIFOLD....4400
Description....4400
Drain Manifold Removal And Installation....4400
DRIVE SYSTEM....4402
BRAKE....4404
Description....4404
Block Removal And Installation....4404
Block Disassembly And Assembly....4405
TRACK UNDERCARRIAGE COMPONENTS (SOLID- MOUNTED)....4408
Description....4408
Checking Tension....4409
Adjusting Tension....4410
Track Removal And Installation....4411
Idler (Front) Removal And Installation....4413
Track Tensioner Disassembly And Assembly....4416
Idler (Rear) Removal And Installation....4418
Roller Removal And Installation....4418
Sprocket Removal And Installation....4419
Track Housing Removal And Installation....4420
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....4422
Description....4422
Checking Tension....4423
Adjusting Tension....4424
Track Removal And Installation....4425
Idler (Front) Removal And Installation....4427
Track Tensioner Disassembly And Assembly....4430
Idler (Rear) Removal And Installation....4432
Roller Removal And Installation....4432
Leaf Spring Removal And Installation....4433
Sprocket Removal And Installation....4434
Track Housing Removal And Installation....4435
TRACK MAINTENANCE....4436
Track Damage Identification....4436
MAINFRAME....4448
SEAT BAR....4452
Description....4452
Removal And Installation....4452
Disassembly And Assembly....4453
Compression Spring Disassembly And Assembly....4454
OPERATOR CAB....4456
Gas Spring Removal And Installation....4456
Gas Spring Bracket Disassembly And Assembly....4457
Removal And Installation....4457
OPERATOR SEAT (SUSPENSION)....4460
Removal And Installation....4460
Slide Rail Removal And Installation....4460
Seat Belt Removal And Installation....4461
Lower Cushion Removal....4461
Lower Cushion Installation....4462
Back Cushion Removal And Installation....4462
Shock Removal And Installation....4463
3-Point Seat Belt Removal And Installation....4463
BOB-TACH (HAND LEVER)....4466
Description....4466
Removal And Installation....4466
Lever And Wedge Disassembly And Assembly....4468
Pivot Pin Bushing And Seal Removal And Installation....4470
BOB-TACH (POWER)....4472
Description....4472
Removal And Installation....4472
Lever And Wedge Disassembly And Assembly....4475
Pivot Pin Bushing And Seal Removal And Installation....4476
LIFT ARMS....4478
Stabilizer Bar Removal And Installation....4478
Link Removal And Installation....4479
Removal And Installation....4480
REAR GRILLE....4484
Removal And Installation....4484
REAR DOOR (TAILGATE)....4486
Removal And Installation....4486
Striker Removal And Installation....4487
Striker Disassembly And Assembly....4487
Striker (Adjusting)....4487
Latch Removal And Installation....4488
FUEL TANK....4490
Removal And Installation....4490
Fuel Level Sender Removal And Installation....4492
Fuel Fill Screen Removal And Installation....4492
CONTROL PEDALS AND LINKAGES....4494
Description....4494
Pedal Removal And Installation....4494
Linkage Removal And Installation....4495
Pedal (Adjusting)....4496
Floor Pan Removal And Installation....4497
CONTROL PEDALS AND LINKAGES (ACS)....4498
Description....4498
Pedal Removal And Installation....4498
Linkage Removal And Installation....4499
Pedal (Adjusting)....4499
Floor Pan Removal And Installation....4500
CONTROL PANEL....4502
Description....4502
Removal And Installation....4503
Disassembly And Assembly....4504
Linkage Removal And Installation....4506
Pintle Arm Disassembly And Assembly....4510
Linkage Neutral (Adjusting)....4511
Linkage Travel (Adjusting)....4515
Shock Removal And Installation....4519
CONTROL PANEL (SJC)....4520
Description....4520
Removal And Installation....4520
CONTROL HANDLE / LEVER....4522
Description....4522
Lever Removal And Installation....4522
Boot Removal And Installation....4523
CONTROL HANDLE / LEVER (ACS)....4524
Description....4524
Handle Sensor Removal And Installation....4524
Handle Removal And Installation....4527
Handle Disassembly And Assembly....4528
Lever Removal And Installation....4528
Boot Removal And Installation....4529
CONTROL HANDLE / LEVER (SJC)....4530
Description....4530
Joystick Testing....4530
Joystick Removal And Installation....4531
ACCESS PANEL (INSIDE)....4532
Removal And Installation (Left)....4532
Removal And Installation (Right)....4532
ACCESS PANEL (INSIDE) (SJC)....4534
Removal And Installation (Left)....4534
Removal And Installation (Right)....4534
WINDOW (REAR)....4536
Removal And Installation....4536
Disassembly And Assembly....4536
WINDOW (TOP)....4538
Removal And Installation....4538
WINDOW (SIDE)....4540
Removal And Installation....4540
CAB DOOR....4542
Description....4542
Removal And Installation....4542
Disassembly And Assembly....4543
Aligning....4544
Adjusting....4545
Checking Operation....4545
ARMREST....4546
Description....4546
Removal And Installation....4547
Disassembly And Assembly....4548
LEFT SIDE LOWER PANEL....4550
Removal And Installation....4550
Disassembly And Assembly....4552
RIGHT SIDE LOWER PANEL....4554
Removal And Installation....4554
Disassembly And Assembly....4555
HEADLINER....4558
Removal And Installation....4558
ELECTRICAL SYSTEM & ANALYSIS....4560
ELECTRICAL SCHEMATICS....4564
ELECTRICAL SYSTEM INFORMATION....4620
Glossary Of Electrical Symbols....4620
Standard Cab Harness Connectors....4623
Deluxe Cab Harness Connectors....4624
Mainframe Harness Connectors....4625
Description....4626
Troubleshooting....4627
Fuse And Relay Location / Identification....4628
Solenoid Testing....4630
BATTERY....4632
Removal And Installation....4632
Servicing....4633
Using A Booster Battery (Jump Starting)....4634
ALTERNATOR....4636
Belt Adjustment....4636
Belt Replacement....4636
Charging System Inspection....4637
Alternator Voltage Testing....4638
Low Voltage Testing....4638
High Voltage Testing....4639
Removal And Installation....4640
Parts Identification....4641
STARTER....4642
Testing....4642
Removal And Installation....4642
Parts Identification....4643
INSTRUMENT PANELS....4644
Left Panel....4644
Display Screen....4646
Right Panel (Standard Key Panel)....4647
Right Panel (Keyless Start Panel)....4648
Right Panel (Deluxe Instrumentation Panel)....4649
Left Switch Panel....4651
Right Switch Panel....4651
Left Panel Removal And Installation....4652
Right Panel (Standard Key Panel) Removal And Installation....4652
Right Panel (Keyless Start Panel) Removal And Installation....4653
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....4653
Key Switch Disassembly And Assembly....4654
Alarm Disassembly And Assembly....4654
Left Switch Panel Removal And Installation....4655
Right Switch Panel Removal And Installation....4655
LIGHTS....4656
Front Removal And Installation....4656
Rear Removal And Installation....4657
Cab Light Removal And Installation....4657
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....4658
Description....4658
Connector Identification....4659
Removal And Installation....4665
BOBCAT CONTROLLER (ACS)....4666
Description....4666
Connector And Wire Identification....4667
Removal And Installation....4668
BOBCAT CONTROLLER (SJC) (DRIVE)....4670
Description....4670
Connector Identification....4671
Removal And Installation....4673
SPEED SENSORS (SJC)....4674
Description....4674
Testing....4674
Removal And Installation....4675
DIAGNOSTIC SERVICE CODES....4678
Viewing Service Codes....4678
Service Codes List....4679
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....4684
Description....4684
Inspecting The BICS (Engine STOPPED - Key ON)....4685
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....4685
Inspecting The Seat Bar Sensor (Engine RUNNING)....4685
Inspecting The Traction Lock (Engine RUNNING)....4685
Inspecting The Lift Arm Bypass Control....4685
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....4685
Troubleshooting....4686
SEAT BAR SENSOR....4688
Description....4688
Troubleshooting....4688
Testing....4689
Removal And Installation....4690
Bobcat Interlock Control System (BICS) Circuit Test....4691
TRACTION LOCK....4694
Description....4694
Troubleshooting....4695
Inspecting....4696
CONTROL SYSTEM (ACS)....4698
Description....4698
Troubleshooting....4699
Handle Sensor Connector Disassembly And Assembly....4700
Switch Handle Removal....4701
Switch Handle Installation....4703
Actuator Connector Disassembly And Assembly....4706
Handle Lock Solenoid Removal And Installation....4707
Handle Lock Solenoid Disassembly And Assembly....4707
Foot Sensor Removal And Installation....4708
Foot Sensor Disassembly And Assembly....4709
Foot Sensor Lock Solenoid Removal And Installation....4709
ELECTRICAL / HYDRAULIC CONTROLS....4710
Identification Chart....4710
Description....4711
Identification Chart ACD Group 0....4712
Identification Chart ACD Group 1....4713
Identification Chart ACD Group 2....4714
Identification Chart ACD Group 3....4715
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....4716
Identification Chart....4716
Description....4717
Identification Chart ACD Group 0....4718
Identification Chart ACD Group 1....4719
Identification Chart ACD Group 2....4720
Identification Chart ACD Group 3....4721
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....4722
Identification Chart....4722
Description....4723
Identification Chart ACD Group 0....4724
Identification Chart ACD Group 1....4725
Identification Chart ACD Group 2....4726
Identification Chart ACD Group 3....4727
SERVICE PC (LAPTOP COMPUTER)....4728
Connecting Remote Start Tool....4728
Connecting Remote Start Tool (Service Tool)....4728
CALIBRATION....4730
Description....4730
Actuator Testing....4730
Lift And Tilt Calibration (SJC)....4733
Hydrostatic Pump Calibration (SJC)....4735
Lift And Tilt Calibration (ACS)....4740
STEERING DRIFT COMPENSATION....4742
Description....4742
Operation....4742
FLYWHEEL RPM SENSOR....4744
Description....4744
Adjustment....4745
CONTROL PANEL SETUP....4746
Right Panel Setup (Deluxe Instrumentation Panel)....4746
Attachment Control Information (Deluxe Instrumentation Panel)....4747
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....4748
Password Description....4748
Changing The Owner Password....4748
Changing The User Passwords....4749
Password Lockout Feature....4749
PASSWORD SETUP (KEYLESS START PANEL)....4750
Password Description....4750
Changing The Owner Password....4750
Password Lockout Feature....4750
MAINTENANCE CLOCK....4752
Description....4752
Setup....4753
Reset....4756
BACK-UP ALARM SYSTEM....4758
Description....4758
Inspecting....4758
Adjusting Switch Position....4759
Troubleshooting (Standard And ACS)....4760
Troubleshooting (Joystick)....4761
Alarm Removal And Installation....4762
Switch Removal And Installation....4762
FRONT HORN....4764
Removal And Installation....4764
ENGINE SERVICE....4766
ENGINE INFORMATION....4770
Description....4770
Specifications....4771
Torque Values....4774
Troubleshooting....4774
Engine Removal And Installation....4776
Engine Mount Replacement....4783
Compression - Checking....4784
ENGINE SPEED CONTROL....4786
Removal And Installation....4786
Disassembly And Assembly....4786
Cable Removal And Installation....4787
ENGINE SPEED CONTROL (SJC) S/N A3P011522 & BELOW AND S/N A3P111118 & BELOW....4788
Removal And Installation....4788
Disassembly And Assembly....4789
ENGINE SPEED CONTROL (SJC) S/N A3P011523 & ABOVE AND S/N A3P111119 & ABOVE....4792
Removal And Installation....4792
Disassembly And Assembly....4793
MUFFLER....4796
Removal And Installation....4796
AIR CLEANER....4798
Housing Removal And Installation....4798
Housing Bracket Removal And Installation....4799
ENGINE COOLING SYSTEM....4800
Radiator Removal And Installation....4800
Hydraulic Fan Description....4802
Hydraulic Fan Disassembly And Assembly....4803
Lower Fan Duct Removal And Installation....4804
Blower Housing Removal And Installation....4804
Hydraulic Fan Motor Assembly Removal And Installation....4805
Fan Removal And Installation....4805
Hydraulic Fan Motor Removal And Installation....4806
Water Pump Removal And Installation....4807
Water Pump Disassembly And Assembly....4807
Thermostat Housing Removal And Installation....4808
Thermostat - Checking....4809
LUBRICATION SYSTEM....4810
Oil Pan Removal And Installation....4810
Oil Pump Removal And Installation....4810
Relief Valve - Testing....4811
Oil Pump Inspection....4811
Oil Filter Cooler Removal And Installation....4812
Engine Oil Pressure - Testing....4813
FUEL SYSTEM....4814
Fuel Shutoff Solenoid - Checking....4814
Fuel Shutoff Solenoid Removal And Installation....4814
Fuel Injection Pump - Checking....4815
Fuel Injection Pump Assembly Removal And Installation....4816
Governor Housing Disassembly And Assembly....4819
Governor Disassembly And Assembly....4821
Fuel Camshaft Removal And Installation....4823
Fuel Injection Pump Removal And Installation....4825
Fuel Injection Pump - Timing....4827
Fuel Injector Removal And Installation....4828
Fuel Injector Nozzle Pressure - Checking....4830
Nozzle Spray Condition....4831
Valve Seat Tightness....4831
CYLINDER HEAD....4832
Glow Plugs - Testing....4832
Glow Plugs Removal And Installation....4832
Valve Clearance Adjustment....4833
Valve Timing - Checking....4834
Cylinder Head Removal And Installation....4835
Cylinder Head Disassembly And Assembly....4838
Cylinder Head - Servicing....4838
Cylinder Head Top Clearance....4839
Valve Guide - Checking....4839
Valve Guide Removal And Installation....4840
Reconditioning The Valve And Valve Seat....4840
Valve Spring....4842
Valve Tappets....4843
Rocker Arm And Shaft - Checking....4844
Bridge Arm And Bridge Arm Shaft - Checking....4844
Bridge Arm Shaft - Removal And Installation....4845
Push Rod Alignment - Checking....4846
CRANKSHAFT AND PISTONS....4848
Piston And Connecting Rod Removal And Installation....4848
Piston And Connecting Rod - Servicing....4849
Cylinder Bore - Checking....4852
Connecting Rod Alignment....4853
Crankshaft Gear Removal And Installation....4853
Crankshaft And Bearings Removal And Installation....4854
Crankshaft And Bearings - Servicing....4856
CAMSHAFT AND TIMING GEARS....4860
Timing Gearcase Cover Removal....4860
Timing Gearcase Cover Installation....4861
Timing Gears Backlash - Checking....4864
Idler Gear And Camshaft Removal And Installation....4864
Camshaft - Servicing....4865
Idler Gear And Shaft - Servicing....4866
TURBOCHARGER....4868
Description....4868
Testing....4868
Removal And Installation....4869
FLYWHEEL AND HOUSING....4872
Flywheel Removal And Installation....4872
Ring Gear Removal And Installation....4874
Housing Removal And Installation....4874
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....4876
Description....4876
Testing....4877
Removal And Installation....4880
Disassembly And Assembly....4881
HEATING, VENTILATION, AIR CONDITIONING....4882
AIR CONDITIONING SYSTEM FLOW....4885
Description....4885
Chart....4886
Components....4887
Safety Equipment....4890
REGULAR MAINTENANCE....4892
Filters....4892
Compressor Drive Belt Adjustment....4893
Compressor Drive Belt Replacement....4893
Condenser....4893
Air Conditioning Lubrication....4893
Air Conditioning Service Chart....4894
Evaporator / Heater Coil....4895
TROUBLESHOOTING....4896
Blower Motor Does Not Operate....4896
Blower Motor Operates Normally, But Air Flow Is Insufficient....4896
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....4896
The Compressor Does Not Operate At All, Or Operates Improperly....4896
Gauge Pressure Related Troubleshooting....4897
Troubleshooting Tree....4899
Temperature / Pressure Chart....4903
Poor A/C Performance....4905
HVAC Repair And Leaks....4906
Electrical System....4907
Engine Coolant Bypassing The Heater Valve....4913
Heater Valve Not Opening Or Closing....4914
SYSTEM CHARGING AND RECLAMATION....4916
Refrigerant Identification....4916
Reclamation And Charging With Recovery / Charging Unit....4917
COMPRESSOR....4920
Removal And Installation....4920
Oil....4921
Oil Check....4922
CONDENSER....4924
Removal And Installation....4924
RECEIVER / DRIER....4926
Receiver / Drier Removal And Installation....4926
Pressure Relief Valve Removal And Installation....4927
Pressure Switch Removal And Installation....4928
Schraeder Valve Removal And Installation....4929
EVAPORATOR / HEATER UNIT....4930
Removal And Installation....4930
THERMOSTAT....4932
Description....4932
Removal And Installation....4933
EXPANSION VALVE....4934
Removal And Installation....4934
EVAPORATOR COIL....4936
Removal And Installation....4936
HEATER COIL....4938
Removal And Installation....4938
BLOWER FAN....4940
Removal And Installation....4940
Disassembly And Assembly....4940
HEATER VALVE....4944
Removal And Installation....4944
SPECIFICATIONS....4946
(T650) LOADER SPECIFICATIONS....4948
Machine Dimensions....4948
Performance....4949
Engine....4949
Drive System....4949
Controls....4950
Hydraulic System....4950
Electrical System....4951
Capacities....4951
Tracks....4951
Ground Pressure....4951
TORQUE SPECIFICATIONS FOR BOLTS....4952
Torque For General SAE Bolts....4952
Torque For General Metric Bolts....4953
HYDRAULIC CONNECTION SPECIFICATIONS....4954
Straight Thread O-ring Fitting....4954
Flare Fitting....4955
Tubelines And Hoses....4955
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....4956
Specifications....4956
CONVERSIONS....4958
Decimal And Millimeter Equivalent Chart....4958
U.S. To Metric Conversion Chart....4958
ALPHABETICAL INDEX....4960
SERVICE MANUAL REVISION....4964
Revision No: T650 - 1....4964
Revision No: T650 - 2....4966
Revision No: T650 - 3....4968
Revision No: T650 - 4....4970
Revision No: T650 - 5....4972
Revision No: T650 - 6....4974
Revision No: T650 - 7....4976
6989679 (08-12) - T550 Compact Track Loader Service Manual....4978
MAINTENANCE SAFETY....4980
CONTENTS....4982
FOREWORD....4984
FOREWORD....4986
SAFETY INSTRUCTIONS....4988
FIRE PREVENTION....4990
Maintenance....4990
Operation....4990
Electrical....4990
Hydraulic System....4990
Fueling....4990
Starting....4990
Spark Arrester Exhaust System....4990
Welding And Grinding....4991
Fire Extinguishers....4991
SERIAL NUMBER LOCATIONS....4992
Loader Serial Number....4992
Engine Serial Number....4992
DELIVERY REPORT....4993
LOADER IDENTIFICATION....4994
SAFETY AND MAINTENANCE....4996
LIFTING AND BLOCKING THE LOADER....4998
Procedure....4998
LIFT ARM SUPPORT DEVICE....5000
Description....5000
Installing....5001
Removing....5002
OPERATOR CAB....5004
Description....5004
Raising....5005
Lowering....5006
Cab Door Sensor....5007
Special Applications Kit....5007
Special Applications Kit Inspection And Maintenance....5007
Forestry Door And Window Kit....5008
Forestry Door And Window Kit Inspection And Maintenance....5008
TRANSPORTING THE LOADER ON A TRAILER....5010
Loading And Unloading....5010
Fastening....5010
TOWING THE LOADER....5012
Procedure....5012
REMOTE START TOOL KIT- MEL1563....5014
Remote Start Tool - MEL1563....5014
Service Tool Harness Communicator - MEL1566....5016
Remote Start Procedure....5016
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....5020
Description....5020
Remote Start Tool (Service Tool) - 7022042....5021
Loader Service Tool Harness - 6689747....5022
Computer Service Tool Harness - 6689746....5023
Remote Start Procedure....5024
SERVICE SCHEDULE....5028
Maintenance Intervals....5028
ENGINE AIR CLEANER....5030
Replacing Filters....5030
ENGINE COOLING SYSTEM....5032
Maintenance Platform....5032
Cleaning....5032
Checking And Adding Coolant....5034
Removing And Replacing Coolant....5035
FUEL SYSTEM....5036
Fuel Specifications....5036
Biodiesel Blend Fuel....5036
Filling The Fuel Tank....5037
Fuel Filter....5038
Removing Air From The Fuel System....5039
ENGINE LUBRICATION SYSTEM....5040
Checking And Adding Engine Oil....5040
Engine Oil Chart....5040
Removing And Replacing Oil And Filter....5041
HYDRAULIC / HYDROSTATIC SYSTEM....5042
Checking And Adding Fluid....5042
Hydraulic / Hydrostatic Fluid Chart....5042
Removing And Replacing Hydraulic Fluid....5043
Removing And Replacing Hydraulic / Hydrostatic Filter....5045
Removing And Replacing Hydraulic Charge Filter....5046
Replacing Reservoir Breather Cap....5047
BOB-TACH (HAND LEVER)....5048
Inspection And Maintenance....5048
BOB-TACH (POWER)....5050
Inspection And Maintenance....5050
LUBRICATING THE LOADER....5052
Lubrication Locations....5052
SPARK ARRESTER MUFFLER....5056
Cleaning Procedure....5056
PIVOT PINS....5058
Inspection And Maintenance....5058
LOADER STORAGE AND RETURN TO SERVICE....5060
Storage....5060
Return To Service....5060
STOPPING THE ENGINE AND LEAVING THE LOADER....5062
Procedure....5062
EMERGENCY EXIT....5064
Rear Window....5064
External Access....5064
Front Door....5065
SEAT BELT....5068
Inspection And Maintenance....5068
HYDRAULIC SYSTEM....5070
HYDRAULIC / HYDROSTATIC SCHEMATICS....5074
HYDRAULIC SYSTEM INFORMATION....5082
Glossary Of Hydraulic / Hydrostatic Symbols....5082
Troubleshooting....5086
CYLINDER (LIFT)....5088
Testing....5088
Removal And Installation....5089
Parts Identification....5092
Disassembly....5093
Assembly....5095
CYLINDER (TILT)....5100
Testing....5100
Removal And Installation....5101
Base End Pivot Pin Removal And Installation....5102
Parts Identification....5103
Disassembly....5104
Assembly....5106
CYLINDER (BOB-TACH)....5110
Testing....5110
Removal And Installation....5111
Parts Identification....5112
Disassembly....5113
Assembly....5115
MAIN RELIEF VALVE....5118
Description....5118
Testing....5119
Adjusting....5121
Removal And Installation....5122
HYDRAULIC CONTROL VALVE (STANDARD)....5124
Description....5124
Removal And Installation....5125
Mount Bracket Removal And Installation....5128
Identification Chart....5129
Lift Load Check Valve Removal And Installation....5130
Load Check Valve Removal And Installation (Tilt And Auxiliary)....5131
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....5132
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....5132
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....5133
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....5133
Port Relief Valve Removal And Installation....5134
Plug Removal And Installation....5136
Rubber Boot Removal And Installation....5137
End Cap Block Removal And Installation....5137
Lift Spool And Detent Removal And Installation....5138
Tilt Spool Removal And Installation....5146
Auxiliary Spool Removal And Installation....5148
Auxiliary Solenoid Removal And Installation....5149
Solenoid Removal And Installation....5150
Lock Valve Removal And Installation....5151
Lift Arm Bypass Orifice Removal And Installation....5153
Main Relief Valve Removal And Installation....5153
Check Valve Removal And Installation....5154
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....5156
Description....5156
Removal And Installation....5156
Actuator Removal And Installation (In Loader)....5160
Actuator Removal And Installation (Out Of Loader)....5162
Identification Chart....5165
Mount Bracket Removal And Installation....5166
Lift Load Check Valve Removal And Installation....5166
Load Check Valve Removal And Installation (Tilt And Auxiliary)....5167
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....5168
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....5168
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....5169
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....5169
Port Relief Valve Removal And Installation....5170
Plug Removal And Installation....5172
End Cap Block Removal And Installation....5173
Lift Spool Removal And Installation....5173
Lift Spool Disassembly And Assembly....5175
Tilt Spool Removal And Installation....5176
Auxiliary Spool Removal And Installation....5178
Auxiliary Solenoid Removal And Installation....5179
Solenoid Removal And Installation....5180
Lock Valve Removal And Installation....5181
Lift Arm Bypass Orifice Removal And Installation....5183
Main Relief Valve Removal And Installation....5183
Check Valve Removal And Installation....5184
LIFT ARM BYPASS CONTROL VALVE....5186
Description....5186
Testing....5186
Removal And Installation....5187
Bracket Removal And Installation....5188
Disassembly And Assembly....5188
HYDRAULIC PUMP....5190
Description....5190
Pump Test At Quick Couplers....5191
Direct Pump Test (Standard Section)....5193
Direct Pump Test (Charge Section)....5195
Removal And Installation....5197
Hydraulic Pump Startup....5199
Parts Identification....5200
Disassembly And Assembly....5201
HYDRAULIC PUMP (HIGH FLOW)....5202
Description....5202
Pump Test At Quick Couplers....5203
Direct Pump Test (Standard Section)....5205
Direct Pump Test (Charge Section)....5206
Direct Pump Test (High Flow Section)....5208
High Flow Relief Valve Adjustment....5210
High Flow Relief Valve Removal And Installation....5211
Solenoid Removal And Installation....5212
Removal And Installation....5213
Hydraulic Pump Startup....5215
Parts Identification....5216
Disassembly And Assembly....5217
HYDRAULIC / HYDROSTATIC FILTERS....5218
Description....5218
Housing Removal And Installation....5218
HYDRAULIC FLUID RESERVOIR....5220
Description....5220
Removal And Installation....5220
Hydraulic Fluid Screen....5221
OIL COOLER....5222
Description....5222
Removal And Installation....5222
BUCKET POSITION VALVE....5224
Description....5224
Solenoid Removal And Installation....5224
Solenoid Testing....5225
Removal And Installation....5226
Disassembly And Assembly....5228
REAR AUXILIARY DIVERTER VALVE....5230
Description....5230
Solenoid Testing....5230
Removal And Installation....5231
Disassembly And Assembly....5232
BOB-TACH (POWER) BLOCK....5238
Description....5238
Removal And Installation....5238
Disassembly And Assembly....5240
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....5248
Description....5248
Removal And Installation....5248
Disassembly And Assembly....5248
HYDROSTATIC SYSTEM....5250
HYDROSTATIC SYSTEM INFORMATION....5252
Description....5252
Troubleshooting....5253
HYDROSTATIC DRIVE MOTOR....5254
Description....5254
Removing And Replacing Oil....5255
Removal And Installation....5257
Parts Identification....5259
Disassembly....5261
Assembly....5269
CHARGE PRESSURE....5278
Description....5278
Testing....5279
Adjusting....5280
Sender Removal And Installation....5282
HYDROSTATIC PUMP....5284
Description....5284
Removal And Installation....5285
Hydrostatic Pump Startup....5286
Replenishing / High Pressure Relief Valve Removal And Installation....5287
Parts Identification (Left Half)....5288
Parts Identification (Right Half)....5289
Disassembly....5290
Assembly....5297
HYDROSTATIC PUMP (SJC)....5304
Description....5304
Hydraulic Controller Removal And Installation....5305
Removal And Installation....5307
Hydrostatic Pump Startup....5309
Parts Identification....5310
High Pressure Relief And Bypass Valve....5311
Charge Relief Valve....5312
Disassembly And Assembly....5313
Mechanical Neutral Adjustment....5326
Hydraulic Controller Neutral Adjustment....5329
DRIVE BELT....5332
Belt Adjustment....5332
Belt Replacement....5333
DRAIN MANIFOLD....5336
Description....5336
Drain Manifold Removal And Installation....5336
DRIVE SYSTEM....5338
BRAKE....5340
Description....5340
Block Removal And Installation....5340
Block Disassembly And Assembly....5342
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED)....5344
Description....5344
Checking Tension....5345
Adjusting Tension....5346
Track Removal And Installation....5347
Idler (Front) Removal And Installation....5349
Track Tensioner Disassembly And Assembly....5352
Idler (Rear) Removal And Installation....5354
Roller Removal And Installation....5354
Sprocket Removal And Installation....5355
Track Housing Removal And Installation....5356
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....5358
Description....5358
Checking Tension....5359
Adjusting Tension....5360
Track Removal And Installation....5361
Idler (Front) Removal And Installation....5363
Track Tensioner Disassembly And Assembly....5366
Idler (Rear) Removal And Installation....5368
Leaf Spring Removal And Installation....5369
Sprocket Removal And Installation....5370
Track Housing Removal And Installation....5371
TRACK MAINTENANCE....5374
Track Damage Identification....5374
MAINFRAME....5386
SEAT BAR....5390
Description....5390
Removal And Installation....5390
Disassembly And Assembly....5391
Compression Spring Disassembly And Assembly....5392
OPERATOR CAB....5394
Gas Spring Removal And Installation....5394
Gas Spring Bracket Disassembly And Assembly....5395
Removal And Installation....5395
OPERATOR SEAT (SUSPENSION)....5398
Removal And Installation....5398
Slide Rail Removal And Installation....5398
Seat Belt Removal And Installation....5399
Lower Cushion Removal....5399
Lower Cushion Installation....5400
Back Cushion Removal And Installation....5400
Shock Removal And Installation....5401
3-Point Seat Belt Removal And Installation....5401
BOB-TACH (HAND LEVER)....5404
Description....5404
Removal And Installation....5404
Lever And Wedge Disassembly And Assembly....5406
Pivot Pin Bushing And Seal Removal And Installation....5408
BOB-TACH (POWER)....5410
Description....5410
Removal And Installation....5410
Lever And Wedge Disassembly And Assembly....5413
Pivot Pin Bushing And Seal Removal And Installation....5414
LIFT ARMS....5416
Removal And Installation....5416
REAR GRILLE....5418
Removing....5418
Installing....5418
REAR DOOR (TAILGATE)....5420
Removal And Installation....5420
Striker Removal And Installation....5421
Striker Disassembly And Assembly....5421
Striker (Adjusting)....5422
Latch Removal And Installation....5422
FUEL TANK....5424
Removal And Installation....5424
Fuel Level Sender Removal And Installation....5426
Fuel Fill Screen Removal And Installation....5427
CONTROL PEDALS AND LINKAGES....5428
Description....5428
Pedal Removal And Installation....5428
Linkage Removal And Installation....5429
Pedal (Adjusting)....5430
Floor Pan Removal And Installation....5431
CONTROL PEDALS AND LINKAGES (ACS)....5432
Description....5432
Pedal Removal And Installation....5432
Linkage Removal And Installation....5433
Pedal (Adjusting)....5433
Floor Pan Removal And Installation....5434
CONTROL PANEL....5436
Description....5436
Removal And Installation....5437
Disassembly And Assembly....5438
Linkage Removal And Installation....5440
Pintle Arm Disassembly And Assembly....5444
Linkage Neutral (Adjusting)....5445
Linkage Travel (Adjusting)....5449
Shock Removal And Installation....5453
CONTROL PANEL (SJC)....5454
Description....5454
Removal And Installation....5454
CONTROL HANDLE / LEVER....5456
Description....5456
Lever Removal And Installation....5456
Boot Removal And Installation....5457
CONTROL HANDLE / LEVER (ACS)....5458
Description....5458
Handle Sensor Removal And Installation....5458
Handle Removal And Installation....5461
Handle Disassembly And Assembly....5462
Lever Removal And Installation....5462
Boot Removal And Installation....5463
CONTROL HANDLE / LEVER (SJC)....5464
Description....5464
Joystick Testing....5464
Joystick Removal And Installation....5465
ACCESS PANEL (INSIDE)....5466
Removal And Installation (Left)....5466
Removal And Installation (Right)....5466
ACCESS PANEL (INSIDE) (SJC)....5468
Removal And Installation (Left)....5468
Removal And Installation (Right)....5468
WINDOW (REAR)....5470
Removal And Installation....5470
Disassembly And Assembly....5470
WINDOW (TOP)....5472
Removal And Installation....5472
WINDOW (SIDE)....5474
Removal And Installation....5474
CAB DOOR....5476
Description....5476
Removal And Installation....5476
Disassembly And Assembly....5477
Aligning....5478
Adjusting....5479
Checking Operation....5479
ARMREST....5480
Description....5480
Removal And Installation....5481
Disassembly And Assembly....5482
LEFT SIDE LOWER PANEL....5484
Removal And Installation....5484
Disassembly And Assembly....5486
RIGHT SIDE LOWER PANEL....5488
Removal And Installation....5488
Disassembly And Assembly....5489
HEADLINER....5492
Removal And Installation....5492
ELECTRICAL SYSTEM AND ANALYSIS....5494
ELECTRICAL SCHEMATICS....5500
ELECTRICAL SYSTEM INFORMATION....5532
Glossary Of Electrical Symbols....5532
Standard Cab Harness Connectors....5535
Deluxe Cab Harness Connectors....5536
Mainframe Harness Connectors - Manual Controls....5537
Mainframe Harness Connectors - SJC....5538
Description....5539
Troubleshooting....5540
Fuse And Relay Location / Identification....5541
Solenoid Testing....5543
BATTERY....5544
Removal And Installation....5544
Servicing....5545
Using A Booster Battery (Jump Starting)....5546
ALTERNATOR....5548
Belt Adjustment....5548
Belt Replacement....5548
Charging System Inspection....5549
Alternator Voltage Testing....5550
Low Voltage Testing....5550
High Voltage Testing....5551
Removal And Installation....5552
Parts Identification....5554
STARTER....5556
Testing....5556
Removal And Installation....5556
Parts Identification....5557
INSTRUMENT PANELS....5558
Left Panel....5558
Display Screen....5560
Right Panel (Standard Key Panel)....5561
Right Panel (Keyless Start Panel)....5562
Right Panel (Deluxe Instrumentation Panel)....5563
Left Switch Panel....5565
Right Switch Panel....5565
Left Side Lower Panel....5566
Right Side Lower Panel....5566
Left Panel Removal And Installation....5567
Right Panel (Standard Key Panel) Removal And Installation....5567
Right Panel (Keyless Start Panel) Removal And Installation....5568
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....5568
Key Switch Disassembly And Assembly....5569
Alarm Disassembly And Assembly....5569
Left Switch Panel Removal And Installation....5570
Right Switch Panel Removal And Installation....5570
LIGHTS....5572
Front Removal And Installation....5572
Rear Removal And Installation....5573
Cab Light Removal And Installation....5573
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....5574
Description....5574
Connector Identification....5575
Removal And Installation....5581
BOBCAT CONTROLLER (ACS)....5582
Description....5582
Connector And Wire Identification....5583
Removal And Installation....5584
BOBCAT CONTROLLER (SJC) (DRIVE)....5586
Description....5586
Connector Identification....5587
Removal And Installation....5589
DIAGNOSTIC SERVICE CODES....5590
Viewing Service Codes....5590
Service Codes List....5591
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....5598
Description....5598
Inspecting The BICS (Engine STOPPED - Key ON)....5599
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....5599
Inspecting The Seat Bar Sensor (Engine RUNNING)....5599
Inspecting The Traction Lock (Engine RUNNING)....5599
Inspecting The Lift Arm Bypass Control....5599
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....5599
Troubleshooting....5600
SEAT BAR SENSOR....5602
Description....5602
Troubleshooting....5602
Testing....5603
Removal....5604
Installation....5606
Bobcat Interlock Control System (BICS) Circuit Test....5607
TRACTION LOCK....5610
Description....5610
Troubleshooting....5611
Inspecting....5612
CONTROL SYSTEM (ACS)....5614
Description....5614
Troubleshooting....5615
Handle Sensor Connector Disassembly And Assembly....5616
Switch Handle Removal....5617
Switch Handle Installation....5619
Actuator Connector Disassembly And Assembly....5622
Handle Lock Solenoid Removal And Installation....5623
Handle Lock Solenoid Disassembly And Assembly....5623
Foot Sensor Removal And Installation....5624
Foot Sensor Disassembly And Assembly....5625
Foot Sensor Lock Solenoid Removal And Installation....5625
ELECTRICAL / HYDRAULIC CONTROLS....5626
Identification Chart....5626
Description....5627
Identification Chart ACD Group 0....5628
Identification Chart ACD Group 1....5629
Identification Chart ACD Group 2....5630
Identification Chart ACD Group 3....5631
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....5632
Identification Chart....5632
Description....5633
Identification Chart ACD Group 0....5634
Identification Chart ACD Group 1....5635
Identification Chart ACD Group 2....5636
Identification Chart ACD Group 3....5637
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....5638
Identification Chart....5638
Description....5639
Identification Chart ACD Group 0....5640
Identification Chart ACD Group 1....5641
Identification Chart ACD Group 2....5642
Identification Chart ACD Group 3....5643
SERVICE PC (LAPTOP COMPUTER)....5644
Connecting Remote Start Tool....5644
Connecting Remote Start Tool (Service Tool)....5644
CALIBRATION....5646
Description....5646
Actuator Testing....5646
Lift And Tilt Calibration (SJC)....5649
Hydrostatic Pump Calibration (SJC)....5651
Lift And Tilt Calibration (ACS)....5656
STEERING DRIFT COMPENSATION....5658
Description....5658
Operation....5658
FLYWHEEL RPM SENSOR....5660
Description....5660
Removal....5660
Installation....5661
CONTROL PANEL SETUP....5662
Right Panel Setup (Deluxe Instrumentation Panel)....5662
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....5666
Password Description....5666
Changing The Owner Password....5666
Changing The User Passwords....5667
Password Lockout Feature....5667
PASSWORD SETUP (KEYLESS START PANEL)....5668
Password Description....5668
Changing The Owner Password....5668
Password Lockout Feature....5668
MAINTENANCE CLOCK....5670
Description....5670
Setup....5671
Reset....5674
BACK-UP ALARM SYSTEM....5676
Description....5676
Inspecting....5676
Adjusting Switch Position....5677
Troubleshooting (Standard And ACS)....5678
Troubleshooting (Joystick)....5679
Alarm Removal And Installation....5680
Switch Removal And Installation....5680
FRONT HORN....5682
Removal And Installation....5682
Troubleshooting....5683
Troubleshooting (Joystick)....5684
ENGINE SERVICE....5686
ENGINE INFORMATION....5690
Description....5690
Specifications....5691
Torque Values....5694
Troubleshooting....5694
Engine Removal And Installation....5696
Engine Mount Replacement....5705
Compression - Testing....5706
ENGINE SPEED CONTROL (HAND)....5708
Removal And Installation....5708
Disassembly And Assembly....5708
Cable Removal And Installation....5709
ENGINE SPEED CONTROL (FOOT)....5710
Removal And Installation....5710
Disassembly And Assembly....5711
MUFFLER....5714
Removal And Installation....5714
AIR CLEANER....5716
Housing Removal And Installation....5716
ENGINE COOLING SYSTEM....5718
Radiator Removal And Installation....5718
Hydraulic Fan Description....5720
Fan Duct Removal And Installation....5720
Hydraulic Fan Motor Assembly Removal And Installation....5721
Hydraulic Fan Motor Removal And Installation....5722
Hydraulic Fan Motor Disassembly And Assembly....5724
Blower Housing Removal And Installation....5725
Water Pump Removal And Installation....5726
Water Pump Disassembly And Assembly....5726
Thermostat Housing Removal And Installation....5727
Thermostat - Testing....5728
LUBRICATION SYSTEM....5730
Oil Pan Removal And Installation....5730
Oil Pump Removal And Installation....5730
Relief Valve - Testing....5731
Oil Pump Inspection....5731
Oil Filter Cooler Removal And Installation....5732
Engine Oil Pressure - Testing....5733
FUEL SYSTEM....5734
Fuel Shutoff Solenoid - Testing....5734
Fuel Shutoff Solenoid Removal And Installation....5734
Fuel Injection Pump - Testing....5735
Fuel Injection Pump Assembly Removal And Installation....5736
Governor Housing Disassembly And Assembly....5739
Governor Disassembly And Assembly....5741
Fuel Camshaft Removal And Installation....5743
Fuel Injection Pump Removal And Installation....5746
Fuel Injection Pump - Timing....5748
Fuel Injector Removal And Installation....5750
Fuel Injector Nozzle Pressure - Checking....5751
Nozzle Spray Condition....5752
Valve Seat Tightness....5752
CYLINDER HEAD....5754
Glow Plugs - Testing....5754
Glow Plugs Removal And Installation....5754
Valve Clearance Adjustment....5755
Valve Timing - Inspecting....5756
Cylinder Head Removal And Installation....5757
Cylinder Head Disassembly And Assembly....5760
Cylinder Head - Servicing....5761
Cylinder Head Top Clearance....5762
Valve Guide - Inspecting....5763
Valve Guide Removal And Installation....5763
Reconditioning The Valve And Valve Seat....5764
Valve Spring....5766
Valve Tappets....5767
Rocker Arm And Shaft - Inspecting....5768
Bridge Arm And Bridge Arm Shaft - Inspecting....5768
Bridge Arm Shaft - Removal And Installation....5769
Push Rod Alignment - Inspecting....5770
CRANKSHAFT AND PISTONS....5772
Piston And Connecting Rod Removal And Installation....5772
Piston And Connecting Rod - Servicing....5773
Cylinder Bore - Inspecting....5777
Connecting Rod Alignment....5777
Crankshaft Gear Removal And Installation....5778
Crankshaft And Bearings Removal And Installation....5779
Crankshaft And Bearings - Servicing....5782
CAMSHAFT AND TIMING GEARS....5786
Timing Gearcase Cover Removal....5786
Timing Gearcase Cover Installation....5787
Timing Gears Backlash - Inspection....5790
Idler Gear And Camshaft Removal And Installation....5790
Camshaft - Servicing....5791
Idler Gear And Shaft - Servicing....5792
TURBOCHARGER....5794
Description....5794
Testing....5794
Removal And Installation....5795
FLYWHEEL AND HOUSING....5796
Flywheel Removal And Installation....5796
Ring Gear Removal And Installation....5797
Housing Removal And Installation....5798
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....5800
Description....5800
Testing....5801
Removal And Installation....5804
Disassembly And Assembly....5805
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....5806
AIR CONDITIONING SYSTEM FLOW....5808
Description....5808
Chart....5809
Components....5810
Safety Equipment....5813
REGULAR MAINTENANCE....5814
Filters....5814
Belt Adjustment....5815
Belt Replacement....5815
Air Conditioning Service Chart....5816
Evaporator / Heater Coil....5817
TROUBLESHOOTING....5818
Blower Motor Does Not Operate....5818
Blower Motor Operates Normally, But Air Flow Is Insufficient....5818
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....5818
The Compressor Does Not Operate At All, Or Operates Improperly....5818
Gauge Pressure Related Troubleshooting....5819
Troubleshooting Tree....5821
Temperature / Pressure Chart....5825
Poor A/C Performance....5827
HVAC Repair And Leaks....5828
Electrical System....5829
Engine Coolant Bypassing The Heater Valve....5835
Heater Valve Not Opening Or Closing....5836
SYSTEM CHARGING AND RECLAMATION....5838
Refrigerant Identification....5838
Reclamation And Charging With Recovery / Charging Unit....5839
COMPRESSOR....5842
Removal And Installation....5842
Oil....5843
Oil Check....5844
CONDENSER....5846
Removal And Installation....5846
RECEIVER / DRIER....5848
Receiver / Drier Removal And Installation....5848
Pressure Relief Valve Removal And Installation....5849
Pressure Switch Removal And Installation....5850
Schraeder Valve Removal And Installation....5851
EVAPORATOR / HEATER UNIT....5852
Removal And Installation....5852
THERMOSTAT....5854
Description....5854
Removal And Installation....5855
EXPANSION VALVE....5856
Removal And Installation....5856
EVAPORATOR COIL....5858
Removal And Installation....5858
HEATER COIL....5860
Removal And Installation....5860
BLOWER FAN....5862
Removal And Installation....5862
Disassembly And Assembly....5862
HEATER VALVE....5866
Removal And Installation....5866
SPECIFICATIONS....5868
(T550) LOADER SPECIFICATIONS....5870
Machine Dimensions....5870
Performance....5871
Engine....5871
Drive System....5872
Controls....5872
Hydraulic System....5873
Electrical System....5874
Capacities....5874
Tracks....5875
Ground Pressure....5875
TECHINCAL SERVICE GUIDE SPECIFICATIONS....5876
Engine....5876
Engine Torques....5876
Cooling System....5876
Loader Torques....5877
Hydraulic / Hydrostatic System....5877
Fuel Consumption....5877
TORQUE SPECIFICATIONS FOR BOLTS....5878
Torque For General SAE Bolts....5878
Torque For General Metric Bolts....5879
HYDRAULIC CONNECTION SPECIFICATIONS....5880
Straight Thread O-ring Fitting....5880
Flare Fitting....5881
Tubelines And Hoses....5881
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....5882
Specifications....5882
CONVERSIONS....5884
Decimal And Millimeter Equivalent Chart....5884
U.S. To Metric Conversion Chart....5884
SERVICE TOOLS REQUIRED....5886
Remote Start Tools....5886
Hydraulic Tools....5887
Mainframe And Drive Tools....5889
Electrical Tools....5889
Engine Tools....5890
HVAC Tools....5892
ALPHABETICAL INDEX....5894
6989683 (08-12) - T590 Compact Track Loader Service Manual....5896
MAINTENANCE SAFETY....5898
CONTENTS....5900
FOREWORD....5902
FOREWORD....5904
SAFETY INSTRUCTIONS....5906
FIRE PREVENTION....5908
Maintenance....5908
Operation....5908
Electrical....5908
Hydraulic System....5908
Fueling....5908
Starting....5908
Spark Arrester Exhaust System....5908
Welding And Grinding....5909
Fire Extinguishers....5909
SERIAL NUMBER LOCATIONS....5910
Loader Serial Number....5910
Engine Serial Number....5910
DELIVERY REPORT....5911
LOADER IDENTIFICATION....5912
SAFETY AND MAINTENANCE....5914
LIFTING AND BLOCKING THE LOADER....5916
Procedure....5916
LIFT ARM SUPPORT DEVICE....5918
Description....5918
Installing....5919
Removing....5920
OPERATOR CAB....5922
Description....5922
Raising....5923
Lowering....5924
Cab Door Sensor....5925
Special Applications Kit....5925
Special Applications Kit Inspection And Maintenance....5925
Forestry Door And Window Kit....5926
Forestry Door And Window Kit Inspection And Maintenance....5926
TRANSPORTING THE LOADER ON A TRAILER....5928
Loading And Unloading....5928
Fastening....5928
TOWING THE LOADER....5930
Procedure....5930
REMOTE START TOOL KIT- MEL1563....5932
Remote Start Tool - MEL1563....5932
Service Tool Harness Communicator - MEL1566....5934
Remote Start Procedure....5934
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....5938
Description....5938
Remote Start Tool (Service Tool) - 7022042....5939
Loader Service Tool Harness - 6689747....5940
Computer Service Tool Harness - 6689746....5941
Remote Start Procedure....5942
SERVICE SCHEDULE....5946
Maintenance Intervals....5946
ENGINE AIR CLEANER....5948
Replacing Filters....5948
ENGINE COOLING SYSTEM....5950
Maintenance Platform....5950
Cleaning....5950
Checking And Adding Coolant....5952
Removing And Replacing Coolant....5953
FUEL SYSTEM....5954
Fuel Specifications....5954
Biodiesel Blend Fuel....5954
Filling The Fuel Tank....5955
Fuel Filter....5956
Removing Air From The Fuel System....5957
ENGINE LUBRICATION SYSTEM....5958
Checking And Adding Engine Oil....5958
Engine Oil Chart....5958
Removing And Replacing Oil And Filter....5959
HYDRAULIC / HYDROSTATIC SYSTEM....5960
Checking And Adding Fluid....5960
Hydraulic / Hydrostatic Fluid Chart....5960
Removing And Replacing Hydraulic Fluid....5961
Removing And Replacing Hydraulic / Hydrostatic Filter....5963
Removing And Replacing Hydraulic Charge Filter....5964
Replacing Reservoir Breather Cap....5965
BOB-TACH (HAND LEVER)....5966
Inspection And Maintenance....5966
BOB-TACH (POWER)....5968
Inspection And Maintenance....5968
LUBRICATING THE LOADER....5970
Lubrication Locations....5970
SPARK ARRESTER MUFFLER....5974
Cleaning Procedure....5974
PIVOT PINS....5976
Inspection And Maintenance....5976
LOADER STORAGE AND RETURN TO SERVICE....5978
Storage....5978
Return To Service....5978
STOPPING THE ENGINE AND LEAVING THE LOADER....5980
Procedure....5980
EMERGENCY EXIT....5982
Rear Window....5982
External Access....5982
Front Door....5983
SEAT BELT....5986
Inspection And Maintenance....5986
HYDRAULIC SYSTEM....5988
HYDRAULIC / HYDROSTATIC SCHEMATIC....5992
HYDRAULIC SYSTEM INFORMATION....6000
Glossary Of Hydraulic / Hydrostatic Symbols....6000
Troubleshooting....6004
CYLINDER (LIFT)....6006
Testing....6006
Removal And Installation....6007
Parts Identification....6010
Disassembly....6011
Assembly....6013
CYLINDER (TILT)....6018
Testing....6018
Removal And Installation....6019
Base End Pivot Pin Removal And Installation....6020
Parts Identification....6021
Disassembly....6022
Assembly....6024
CYLINDER (BOB-TACH)....6028
Testing....6028
Removal And Installation....6029
Parts Identification....6030
Disassembly....6031
Assembly....6033
MAIN RELIEF VALVE....6036
Description....6036
Testing....6037
Adjusting....6039
Removal And Installation....6040
HYDRAULIC CONTROL VALVE (STANDARD)....6042
Description....6042
Removal And Installation....6043
Mount Bracket Removal And Installation....6046
Identification Chart....6047
Lift Load Check Valve Removal And Installation....6048
Load Check Valve Removal And Installation (Tilt And Auxiliary)....6049
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....6050
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....6050
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....6051
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....6051
Port Relief Valve Removal And Installation....6052
Plug Removal And Installation....6054
Rubber Boot Removal And Installation....6055
End Cap Block Removal And Installation....6055
Lift Spool And Detent Removal And Installation....6056
Tilt Spool Removal And Installation....6064
Auxiliary Spool Removal And Installation....6066
Auxiliary Solenoid Removal And Installation....6067
Solenoid Removal And Installation....6068
Lock Valve Removal And Installation....6069
Lift Arm Bypass Orifice Removal And Installation....6071
Main Relief Valve Removal And Installation....6071
Check Valve Removal And Installation....6072
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....6074
Description....6074
Removal And Installation....6074
Actuator Removal And Installation (In Loader)....6078
Actuator Removal And Installation (Out Of Loader)....6080
Identification Chart....6083
Mount Bracket Removal And Installation....6084
Lift Load Check Valve Removal And Installation....6084
Load Check Valve Removal And Installation (Tilt And Auxiliary)....6085
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....6086
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....6086
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....6087
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....6087
Port Relief Valve Removal And Installation....6088
Plug Removal And Installation....6090
End Cap Block Removal And Installation....6091
Lift Spool Removal And Installation....6091
Lift Spool Disassembly And Assembly....6093
Tilt Spool Removal And Installation....6094
Auxiliary Spool Removal And Installation....6096
Auxiliary Solenoid Removal And Installation....6097
Solenoid Removal And Installation....6098
Lock Valve Removal And Installation....6099
Lift Arm Bypass Orifice Removal And Installation....6101
Main Relief Valve Removal And Installation....6101
Check Valve Removal And Installation....6102
LIFT ARM BYPASS CONTROL VALVE....6104
Description....6104
Testing....6104
Removal And Installation....6105
Bracket Removal And Installation....6106
Disassembly And Assembly....6106
HYDRAULIC PUMP....6108
Description....6108
Pump Test At Quick Couplers....6109
Direct Pump Test (Standard Section)....6111
Direct Pump Test (Charge Section)....6113
Removal And Installation....6115
Hydraulic Pump Startup....6117
Parts Identification....6118
Disassembly And Assembly....6119
HYDRAULIC PUMP (HIGH FLOW)....6120
Description....6120
Pump Test At Quick Couplers....6121
Direct Pump Test (Standard Section)....6123
Direct Pump Test (Charge Section)....6124
Direct Pump Test (High Flow Section)....6126
High Flow Relief Valve Adjustment....6128
High Flow Relief Valve Removal And Installation....6129
Solenoid Removal And Installation....6130
Removal And Installation....6131
Hydraulic Pump Startup....6133
Parts Identification....6134
Disassembly And Assembly....6135
HYDRAULIC / HYDROSTATIC FILTERS....6136
Description....6136
Housing Removal And Installation....6136
HYDRAULIC FLUID RESERVOIR....6138
Description....6138
Removal And Installation....6138
Hydraulic Fluid Screen....6139
OIL COOLER....6140
Description....6140
Removal And Installation....6140
BUCKET POSITION VALVE....6142
Description....6142
Solenoid Removal And Installation....6142
Solenoid Testing....6143
Removal And Installation....6144
Disassembly And Assembly....6146
REAR AUXILIARY DIVERTER VALVE....6148
Description....6148
Solenoid Testing....6148
Removal And Installation....6149
Disassembly And Assembly....6150
BOB-TACH (POWER) BLOCK....6156
Description....6156
Removal And Installation....6156
Disassembly And Assembly....6158
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....6166
Description....6166
Removal And Installation....6166
Disassembly And Assembly....6166
HYDROSTATIC SYSTEM....6168
HYDROSTATIC SYSTEM INFORMATION....6170
Description....6170
Troubleshooting....6171
HYDROSTATIC DRIVE MOTOR....6172
Description....6172
Removing And Replacing Oil....6173
Removal And Installation....6175
Parts Identification....6177
Disassembly....6179
Assembly....6187
CHARGE PRESSURE....6196
Description....6196
Testing....6197
Adjusting....6198
Sender Removal And Installation....6200
HYDROSTATIC PUMP....6202
Description....6202
Removal And Installation....6203
Hydrostatic Pump Startup....6204
Replenishing / High Pressure Relief Valve Removal And Installation....6205
Parts Identification (Left Half)....6206
Parts Identification (Right Half)....6207
Disassembly....6208
Assembly....6215
HYDROSTATIC PUMP (SJC)....6222
Description....6222
Hydraulic Controller Removal And Installation....6223
Removal And Installation....6225
Hydrostatic Pump Startup....6227
Parts Identification....6228
High Pressure Relief And Bypass Valve....6229
Charge Relief Valve....6230
Disassembly And Assembly....6231
Mechanical Neutral Adjustment....6244
Hydraulic Controller Neutral Adjustment....6247
DRIVE BELT....6250
Belt Adjustment....6250
Belt Replacement....6251
DRAIN MANIFOLD....6254
Description....6254
Drain Manifold Removal And Installation....6254
DRIVE SYSTEM....6256
BRAKE....6258
Description....6258
Block Removal And Installation....6259
Block Disassembly And Assembly....6261
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED)....6262
Description....6262
Checking Tension....6263
Adjusting Tension....6264
Track Removal And Installation....6265
Idler (Front) Removal And Installation....6267
Track Tensioner Disassembly And Assembly....6270
Idler (Rear) Removal And Installation....6272
Roller Removal And Installation....6272
Sprocket Removal And Installation....6273
Track Housing Removal And Installation....6274
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....6276
Description....6276
Checking Tension....6277
Adjusting Tension....6278
Track Removal And Installation....6279
Idler (Front) Removal And Installation....6281
Track Tensioner Disassembly And Assembly....6284
Idler (Rear) Removal And Installation....6286
Leaf Spring Removal And Installation....6287
Sprocket Removal And Installation....6288
Track Housing Removal And Installation....6289
TRACK MAINTENANCE....6292
Track Damage Identification....6292
MAINFRAME....6304
SEAT BAR....6308
Description....6308
Removal And Installation....6308
Disassembly And Assembly....6309
Compression Spring Disassembly And Assembly....6310
OPERATOR CAB....6312
Gas Spring Removal And Installation....6312
Gas Spring Bracket Disassembly And Assembly....6313
Removal And Installation....6313
OPERATOR SEAT (SUSPENSION)....6316
Removal And Installation....6316
Slide Rail Removal And Installation....6316
Seat Belt Removal And Installation....6317
Lower Cushion Removal....6317
Lower Cushion Installation....6318
Back Cushion Removal And Installation....6318
Shock Removal And Installation....6319
3-Point Seat Belt Removal And Installation....6319
BOB-TACH (HAND LEVER)....6322
Description....6322
Removal And Installation....6322
Lever And Wedge Disassembly And Assembly....6324
Pivot Pin Bushing And Seal Removal And Installation....6326
BOB-TACH (POWER)....6328
Description....6328
Removal And Installation....6328
Lever And Wedge Disassembly And Assembly....6331
Pivot Pin Bushing And Seal Removal And Installation....6332
LIFT ARMS....6334
Stabilizer Bar Removal And Installation....6334
Link Removal And Installation....6335
Removal And Installation....6336
REAR GRILLE....6340
Removing....6340
Installing....6340
REAR DOOR (TAILGATE)....6342
Removal And Installation....6342
Striker Removal And Installation....6343
Striker Disassembly And Assembly....6343
Striker Adjusting....6344
Latch Removal And Installation....6344
FUEL TANK....6346
Removal And Installation....6346
Fuel Level Sender Removal And Installation....6348
Fuel Fill Screen Removal And Installation....6349
CONTROL PEDALS AND LINKAGES....6350
Description....6350
Pedal Removal And Installation....6350
Linkage Removal And Installation....6351
Pedal (Adjusting)....6352
Floor Pan Removal And Installation....6353
CONTROL PEDALS AND LINKAGES (ACS)....6354
Description....6354
Pedal Removal And Installation....6354
Linkage Removal And Installation....6355
Pedal (Adjusting)....6355
Floor Pan Removal And Installation....6356
CONTROL PANEL....6358
Description....6358
Removal And Installation....6359
Disassembly And Assembly....6360
Linkage Removal And Installation....6362
Pintle Arm Disassembly And Assembly....6366
Linkage Neutral (Adjusting)....6367
Linkage Travel (Adjusting)....6371
Shock Removal And Installation....6375
CONTROL PANEL (SJC)....6376
Description....6376
Removal And Installation....6376
CONTROL HANDLE / LEVER....6378
Description....6378
Lever Removal And Installation....6378
Boot Removal And Installation....6379
CONTROL HANDLE / LEVER (ACS)....6380
Description....6380
Handle Sensor Removal And Installation....6380
Handle Removal And Installation....6383
Handle Disassembly And Assembly....6384
Lever Removal And Installation....6384
Boot Removal And Installation....6385
CONTROL HANDLE / LEVER (SJC)....6386
Description....6386
Joystick Testing....6386
Joystick Removal And Installation....6387
ACCESS PANEL (INSIDE)....6388
Removal And Installation (Left)....6388
Removal And Installation (Right)....6388
ACCESS PANEL (INSIDE) (SJC)....6390
Removal And Installation (Left)....6390
Removal And Installation (Right)....6390
WINDOW (REAR)....6392
Removal And Installation....6392
Disassembly And Assembly....6392
WINDOW (TOP)....6394
Removal And Installation....6394
WINDOW (SIDE)....6396
Removal And Installation....6396
CAB DOOR....6398
Description....6398
Removal And Installation....6398
Disassembly And Assembly....6399
Aligning....6400
Adjusting....6401
Checking Operation....6401
ARMREST....6402
Description....6402
Removal And Installation....6403
Disassembly And Assembly....6404
LEFT SIDE LOWER PANEL....6406
Removal And Installation....6406
Disassembly And Assembly....6408
RIGHT SIDE LOWER PANEL....6410
Removal And Installation....6410
Disassembly And Assembly....6411
HEADLINER....6414
Removal And Installation....6414
ELECTRICAL SYSTEM AND ANALYSIS....6416
ELECTRICAL SCHEMATICS....6422
ELECTRICAL SYSTEM INFORMATION....6454
Glossary Of Electrical Symbols....6454
Standard Cab Harness Connectors....6457
Deluxe Cab Harness Connectors....6458
Mainframe Harness Connectors - Manual Controls....6459
Mainframe Harness Connectors - SJC....6460
Description....6461
Troubleshooting....6462
Fuse And Relay Location / Identification....6463
Solenoid Testing....6465
BATTERY....6466
Removal And Installation....6466
Servicing....6467
Using A Booster Battery (Jump Starting)....6468
ALTERNATOR....6470
Belt Adjustment....6470
Belt Replacement....6470
Charging System Inspection....6471
Alternator Voltage Testing....6472
Low Voltage Testing....6472
High Voltage Testing....6473
Removal And Installation....6474
Parts Identification....6476
STARTER....6478
Testing....6478
Removal And Installation....6478
Parts Identification....6479
INSTRUMENT PANELS....6480
Left Panel....6480
Display Screen....6482
Right Panel (Standard Key Panel)....6483
Right Panel (Keyless Start Panel)....6484
Right Panel (Deluxe Instrumentation Panel)....6485
Left Switch Panel....6487
Right Switch Panel....6487
Left Side Lower Panel....6488
Right Side Lower Panel....6488
Left Panel Removal And Installation....6489
Right Panel (Standard Key Panel) Removal And Installation....6489
Right Panel (Keyless Start Panel) Removal And Installation....6490
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....6490
Key Switch Disassembly And Assembly....6491
Alarm Disassembly And Assembly....6491
Left Switch Panel Removal And Installation....6492
Right Switch Panel Removal And Installation....6492
LIGHTS....6494
Front Removal And Installation....6494
Rear Removal And Installation....6495
Cab Light Removal And Installation....6495
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....6496
Description....6496
Connector Identification....6497
Removal And Installation....6503
BOBCAT CONTROLLER (ACS)....6504
Description....6504
Connector And Wire Identification....6505
Removal And Installation....6506
BOBCAT CONTROLLER (SJC) (DRIVE)....6508
Description....6508
Connector Identification....6509
Removal And Installation....6511
DIAGNOSTIC SERVICE CODES....6512
Viewing Service Codes....6512
Service Codes List....6513
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....6520
Description....6520
Inspecting The BICS (Engine STOPPED - Key ON)....6521
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....6521
Inspecting The Seat Bar Sensor (Engine RUNNING)....6521
Inspecting The Traction Lock (Engine RUNNING)....6521
Inspecting The Lift Arm Bypass Control....6521
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....6521
Troubleshooting....6522
SEAT BAR SENSOR....6524
Description....6524
Troubleshooting....6524
Testing....6525
Removal....6526
Installation....6528
Bobcat Interlock Control System (BICS) Circuit Test....6529
TRACTION LOCK....6532
Description....6532
Troubleshooting....6533
Inspecting....6534
CONTROL SYSTEM (ACS)....6536
Description....6536
Troubleshooting....6537
Handle Sensor Connector Disassembly And Assembly....6538
Switch Handle Removal....6539
Switch Handle Installation....6541
Actuator Connector Disassembly And Assembly....6544
Handle Lock Solenoid Removal And Installation....6545
Handle Lock Solenoid Disassembly And Assembly....6545
Foot Sensor Removal And Installation....6546
Foot Sensor Disassembly And Assembly....6547
Foot Sensor Lock Solenoid Removal And Installation....6547
ELECTRICAL / HYDRAULIC CONTROLS....6548
Identification Chart....6548
Description....6549
Identification Chart ACD Group 0....6550
Identification Chart ACD Group 1....6551
Identification Chart ACD Group 2....6552
Identification Chart ACD Group 3....6553
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....6554
Identification Chart....6554
Description....6555
Identification Chart ACD Group 0....6556
Identification Chart ACD Group 1....6557
Identification Chart ACD Group 2....6558
Identification Chart ACD Group 3....6559
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....6560
Identification Chart....6560
Description....6561
Identification Chart ACD Group 0....6562
Identification Chart ACD Group 1....6563
Identification Chart ACD Group 2....6564
Identification Chart ACD Group 3....6565
SERVICE PC (LAPTOP COMPUTER)....6566
Connecting Remote Start Tool....6566
Connecting Remote Start Tool (Service Tool)....6566
CALIBRATION....6568
Description....6568
Actuator Testing....6568
Lift And Tilt Calibration (SJC)....6571
Hydrostatic Pump Calibration (SJC)....6573
Lift And Tilt Calibration (ACS)....6578
STEERING DRIFT COMPENSATION....6580
Description....6580
Operation....6580
FLYWHEEL RPM SENSOR....6582
Description....6582
Removal....6582
Installation....6583
CONTROL PANEL SETUP....6584
Right Panel Setup (Deluxe Instrumentation Panel)....6584
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....6588
Password Description....6588
Changing The Owner Password....6588
Changing The User Passwords....6589
Password Lockout Feature....6589
PASSWORD SETUP (KEYLESS START PANEL)....6590
Password Description....6590
Changing The Owner Password....6590
Password Lockout Feature....6590
MAINTENANCE CLOCK....6592
Description....6592
Setup....6593
Reset....6596
BACK-UP ALARM SYSTEM....6598
Description....6598
Inspecting....6598
Adjusting Switch Position....6599
Troubleshooting (Standard And ACS)....6600
Troubleshooting (Joystick)....6601
Alarm Removal And Installation....6602
Switch Removal And Installation....6602
FRONT HORN....6604
Removal And Installation....6604
Troubleshooting....6605
Troubleshooting (Joystick)....6606
ENGINE SERVICE....6608
ENGINE INFORMATION....6612
Description....6612
Specifications....6613
Torque Values....6616
Troubleshooting....6616
Engine Removal And Installation....6618
Engine Mount Replacement....6627
Compression - Testing....6628
ENGINE SPEED CONTROL (HAND)....6630
Removal And Installation....6630
Disassembly And Assembly....6630
Cable Removal And Installation....6631
ENGINE SPEED CONTROL (FOOT)....6632
Removal And Installation....6632
Disassembly And Assembly....6633
MUFFLER....6636
Removal And Installation....6636
AIR CLEANER....6638
Housing Removal And Installation....6638
ENGINE COOLING SYSTEM....6640
Radiator Removal And Installation....6640
Hydraulic Fan Description....6642
Fan Duct Removal And Installation....6642
Hydraulic Fan Motor Assembly Removal And Installation....6643
Hydraulic Fan Motor Removal And Installation....6644
Hydraulic Fan Motor Disassembly And Assembly....6646
Blower Housing Removal And Installation....6647
Water Pump Removal And Installation....6648
Water Pump Disassembly And Assembly....6648
Thermostat Housing Removal And Installation....6649
Thermostat - Testing....6650
LUBRICATION SYSTEM....6652
Oil Pan Removal And Installation....6652
Oil Pump Removal And Installation....6652
Relief Valve - Testing....6653
Oil Pump Inspection....6653
Oil Filter Cooler Removal And Installation....6654
Engine Oil Pressure - Testing....6655
FUEL SYSTEM....6656
Fuel Shutoff Solenoid - Testing....6656
Fuel Shutoff Solenoid Removal And Installation....6656
Fuel Injection Pump - Testing....6657
Fuel Injection Pump Assembly Removal And Installation....6658
Governor Housing Disassembly And Assembly....6661
Governor Disassembly And Assembly....6663
Fuel Camshaft Removal And Installation....6665
Fuel Injection Pump Removal And Installation....6668
Fuel Injection Pump - Timing....6670
Fuel Injector Removal And Installation....6672
Fuel Injector Nozzle Pressure - Checking....6673
Nozzle Spray Condition....6674
Valve Seat Tightness....6674
CYLINDER HEAD....6676
Glow Plugs - Testing....6676
Glow Plugs Removal And Installation....6676
Valve Clearance Adjustment....6677
Valve Timing - Inspecting....6678
Cylinder Head Removal And Installation....6679
Cylinder Head Disassembly And Assembly....6682
Cylinder Head - Servicing....6683
Cylinder Head Top Clearance....6684
Valve Guide - Inspecting....6685
Valve Guide Removal And Installation....6685
Reconditioning The Valve And Valve Seat....6686
Valve Spring....6688
Valve Tappets....6689
Rocker Arm And Shaft - Inspecting....6690
Bridge Arm And Bridge Arm Shaft - Inspecting....6690
Bridge Arm Shaft - Removal And Installation....6691
Push Rod Alignment - Inspecting....6692
CRANKSHAFT AND PISTONS....6694
Piston And Connecting Rod Removal And Installation....6694
Piston And Connecting Rod - Servicing....6695
Cylinder Bore - Inspecting....6699
Connecting Rod Alignment....6699
Crankshaft Gear Removal And Installation....6700
Crankshaft And Bearings Removal And Installation....6701
Crankshaft And Bearings - Servicing....6704
CAMSHAFT AND TIMING GEArS....6708
Timing Gearcase Cover Removal....6708
Timing Gearcase Cover Installation....6709
Timing Gears Backlash - Inspection....6712
Idler Gear And Camshaft Removal And Installation....6712
Camshaft - Servicing....6713
Idler Gear And Shaft - Servicing....6714
TURBOCHARGER....6716
Description....6716
Testing....6716
Removal And Installation....6717
FLYWHEEL AND HOUSING....6718
Flywheel Removal And Installation....6718
Ring Gear Removal And Installation....6719
Housing Removal And Installation....6720
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....6722
Description....6722
Testing....6723
Removal And Installation....6726
Disassembly And Assembly....6727
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....6728
AIR CONDITIONING SYSTEM FLOW....6730
Description....6730
Chart....6731
Components....6732
Safety Equipment....6735
REGULAR MAINTENANCE....6736
Filters....6736
Belt Adjustment....6737
Belt Replacement....6737
Air Conditioning Condenser....6737
Air Conditioning Lubrication....6737
Air Conditioning Service Chart....6738
Evaporator / Heater Coil....6739
TROUBLESHOOTING....6740
Blower Motor Does Not Operate....6740
Blower Motor Operates Normally, But Air Flow Is Insufficient....6740
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....6740
The Compressor Does Not Operate At All, Or Operates Improperly....6740
Gauge Pressure Related Troubleshooting....6741
Troubleshooting Tree....6743
Temperature / Pressure Chart....6747
Poor A/C Performance....6749
HVAC Repair And Leaks....6750
Electrical System....6751
Engine Coolant Bypassing The Heater Valve....6757
Heater Valve Not Opening Or Closing....6758
SYSTEM CHARGING AND RECLAMATION....6760
Refrigerant Identification....6760
Reclamation And Charging With Recovery / Charging Unit....6761
COMPRESSOR....6764
Removal And Installation....6764
Oil....6765
Oil Check....6766
CONDENSER....6768
Removal And Installation....6768
RECEIVER / DRIER....6770
Receiver / Drier Removal And Installation....6770
Pressure Relief Valve Removal And Installation....6771
Pressure Switch Removal And Installation....6772
Schraeder Valve Removal And Installation....6773
EVAPORATOR / HEATER UNIT....6774
Removal And Installation....6774
THERMOSTAT....6776
Description....6776
Removal And Installation....6777
EXPANSION VALVE....6778
Removal And Installation....6778
EVAPORATOR COIL....6780
Removal And Installation....6780
HEATER COIL....6782
Removal And Installation....6782
BLOWER FAN....6784
Removal And Installation....6784
Disassembly And Assembly....6784
HEATER VALVE....6788
Removal And Installation....6788
SPECIFICATIONS....6790
(T590) LOADER SPECIFICATIONS....6792
Machine Dimensions....6792
Performance....6793
Engine....6793
Drive System....6794
Controls....6794
Hydraulic System....6795
Electrical System....6796
Capacities....6796
Tracks....6797
Ground Pressure....6797
TECHINCAL SERVICE GUIDE SPECIFICATIONS....6798
Engine....6798
Engine Torques....6798
Cooling System....6798
Loader Torques....6799
Hydraulic / Hydrostatic System....6799
Fuel Consumption....6799
TORQUE SPECIFICATIONS FOR BOLTS....6800
Torque For General SAE Bolts....6800
Torque For General Metric Bolts....6801
HYDRAULIC CONNECTION SPECIFICATIONS....6802
Straight Thread O-ring Fitting....6802
Flare Fitting....6803
Tubelines And Hoses....6803
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....6804
Specifications....6804
CONVERSIONS....6806
Decimal And Millimeter Equivalent Chart....6806
U.S. To Metric Conversion Chart....6806
SERVICE TOOLS REQUIRED....6808
Remote Start Tools....6808
Hydraulic Tools....6809
Mainframe And Drive Tools....6811
Electrical Tools....6811
Engine Tools....6812
HVAC Tools....6814
ALPHABETICAL INDEX....6816
6990689 (10-13) - T550 Compact Track Loader Service Manual....6818
MAINTENANCE SAFETY....6820
CONTENTS....6822
FOREWORD....6824
FOREWORD....6826
SAFETY INSTRUCTIONS....6828
FIRE PREVENTION....6830
Maintenance....6830
Operation....6830
Electrical....6830
Hydraulic System....6830
Fueling....6830
Starting....6830
Spark Arrester Exhaust System....6830
Welding And Grinding....6831
Fire Extinguishers....6831
SERIAL NUMBER LOCATIONS....6832
Loader Serial Number....6832
Engine Serial Number....6832
DELIVERY REPORT....6833
LOADER IDENTIFICATION....6834
SAFETY AND MAINTENANCE....6836
LIFTING AND BLOCKING THE LOADER....6838
Procedure....6838
LIFT ARM SUPPORT DEVICE....6840
Description....6840
Installing....6841
Removing....6842
OPERATOR CAB....6844
Description....6844
Cab Door Sensor....6844
Raising....6845
Lowering....6846
Special Applications Kit....6847
Special Applications Kit Inspection And Maintenance....6847
Forestry Door And Window Kit....6848
Forestry Door And Window Kit Inspection And Maintenance....6848
TRANSPORTING THE LOADER ON A TRAILER....6850
Loading And Unloading....6850
Fastening....6850
TOWING THE LOADER....6852
Procedure....6852
REMOTE START TOOL KIT- MEL1563....6854
Remote Start Tool - MEL1563....6854
Service Tool Harness Communicator - MEL1566....6856
Remote Start Procedure....6856
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....6860
Description....6860
Remote Start Tool (Service Tool) - 7022042....6861
Loader Service Tool Harness - 6689747....6862
Computer Service Tool Harness - 6689746....6863
Remote Start Procedure....6864
SERVICE SCHEDULE....6868
Maintenance Intervals....6868
ENGINE AIR CLEANER....6870
Replacing Filters....6870
ENGINE COOLING SYSTEM....6872
Maintenance Platform....6872
Cleaning....6872
Checking And Adding Coolant....6875
Removing and Replacing Coolant....6876
FUEL SYSTEM....6878
Fuel Specifications....6878
Biodiesel Blend Fuel....6878
Filling The Fuel Tank....6879
Fuel Filter....6880
Removing Air From The Fuel System....6882
ENGINE LUBRICATION SYSTEM....6884
Checking And Adding Engine Oil....6884
Engine Oil Chart....6884
Removing And Replacing Oil And Filter....6885
HYDRAULIC / HYDROSTATIC SYSTEM....6888
Checking And Adding Fluid....6888
Hydraulic / Hydrostatic Fluid Chart....6888
Removing And Replacing Hydraulic Fluid....6889
Removing And Replacing Hydraulic / Hydrostatic Filter....6891
Removing And Replacing Hydraulic Charge Filter....6892
Replacing Reservoir Breather Cap....6893
BOB-TACH (HAND LEVER)....6894
Inspection And Maintenance....6894
BOB-TACH (POWER)....6896
Inspection And Maintenance....6896
LUBRICATING THE LOADER....6898
Lubrication Locations....6898
PIVOT PINS....6902
Inspection And Maintenance....6902
LOADER STORAGE AND RETURN TO SERVICE....6904
Storage....6904
Return To Service....6904
STOPPING THE ENGINE AND LEAVING THE LOADER....6906
Procedure....6906
EMERGENCY EXIT....6908
Rear Window Identification....6908
Rear Window Removal (Latches)....6908
Rear Window Removal (Rubber Cord)....6909
External Access (Rear Window With Latches)....6909
External Access (Rear Window With Rubber Cord)....6910
Front Door....6911
SEAT BELT....6914
Inspection And Maintenance....6914
HYDRAULIC SYSTEM....6916
HYDRAULIC / HYDROSTATIC SCHEMATICS....6920
HYDRAULIC SYSTEM INFORMATION....6928
Glossary Of Hydraulic / Hydrostatic Symbols....6928
Troubleshooting....6932
CYLINDER (LIFT)....6934
Testing....6934
Removal And Installation....6935
Parts Identification....6938
Disassembly....6939
Assembly....6941
CYLINDER (TILT)....6946
Testing....6946
Removal And Installation....6947
Base End Pivot Pin Removal And Installation....6948
Parts Identification....6949
Disassembly....6950
Assembly....6952
CYLINDER (BOB-TACH)....6956
Testing....6956
Removal And Installation....6957
Parts Identification....6958
Disassembly....6959
Assembly....6961
MAIN RELIEF VALVE....6964
Description....6964
Testing....6965
Adjusting....6967
Removal And Installation....6968
HYDRAULIC CONTROL VALVE (STANDARD)....6970
Description....6970
Removal And Installation....6971
Mount Bracket Removal And Installation....6974
Identification Chart....6975
Lift Load Check Valve Removal And Installation....6976
Load Check Valve Removal And Installation (Tilt And Auxiliary)....6977
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....6978
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....6978
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....6979
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....6979
Port Relief Valve Removal And Installation....6980
Plug Removal And Installation....6982
Rubber Boot Removal And Installation....6983
End Cap Block Removal And Installation....6983
Lift Spool And Detent Removal And Installation....6984
Tilt Spool Removal And Installation....6992
Auxiliary Spool Removal And Installation....6994
Auxiliary Solenoid Removal And Installation....6995
Solenoid Removal And Installation....6996
Lock Valve Removal And Installation....6997
Lift Arm Bypass Orifice Removal And Installation....6999
Main Relief Valve Removal And Installation....6999
Check Valve Removal And Installation....7000
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....7002
Description....7002
Removal And Installation....7002
Actuator Removal And Installation (In Loader)....7006
Actuator Removal And Installation (Out Of Loader)....7008
Identification Chart....7011
Mount Bracket Removal And Installation....7012
Lift Load Check Valve Removal And Installation....7012
Load Check Valve Removal And Installation (Tilt And Auxiliary)....7013
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....7014
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....7014
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....7015
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....7015
Port Relief Valve Removal And Installation....7016
Plug Removal And Installation....7018
End Cap Block Removal And Installation....7019
Lift Spool Removal And Installation....7019
Lift Spool Disassembly And Assembly....7021
Tilt Spool Removal And Installation....7022
Auxiliary Spool Removal And Installation....7024
Auxiliary Solenoid Removal And Installation....7025
Solenoid Removal And Installation....7026
Lock Valve Removal And Installation....7027
Lift Arm Bypass Orifice Removal And Installation....7029
Main Relief Valve Removal And Installation....7029
Check Valve Removal And Installation....7030
LIFT ARM BYPASS CONTROL VALVE....7032
Description....7032
Testing....7032
Removal And Installation....7033
Bracket Removal And Installation....7034
Disassembly And Assembly....7034
HYDRAULIC PUMP....7036
Description....7036
Pump Test At Quick Couplers....7037
Direct Pump Test (Standard Section)....7039
Direct Pump Test (Charge Section)....7041
Removal And Installation....7043
Hydraulic Pump Startup....7045
Parts Identification....7046
Disassembly And Assembly....7047
HYDRAULIC PUMP (HIGH FLOW)....7048
Description....7048
Pump Test At Quick Couplers....7049
Direct Pump Test (Standard Section)....7051
Direct Pump Test (Charge Section)....7052
Direct Pump Test (High Flow Section)....7054
High Flow Relief Valve Adjustment....7056
High Flow Relief Valve Removal And Installation....7057
Solenoid Removal And Installation....7058
Removal And Installation....7059
Hydraulic Pump Startup....7061
Parts Identification....7062
Disassembly And Assembly....7063
HYDRAULIC / HYDROSTATIC FILTERS....7064
Description....7064
Housing Removal And Installation....7064
HYDRAULIC FLUID RESERVOIR....7066
Description....7066
Removal And Installation....7066
Hydraulic Fluid Screen....7067
OIL COOLER....7068
Removal And Installation....7068
BUCKET POSITION VALVE....7070
Description....7070
Solenoid Removal And Installation....7070
Solenoid Testing....7072
Removal And Installation....7072
Disassembly And Assembly....7074
REAR AUXILIARY DIVERTER VALVE....7076
Description....7076
Solenoid Testing....7076
Removal And Installation....7077
Disassembly And Assembly....7078
BOB-TACH (POWER) BLOCK....7084
Description....7084
Removal And Installation....7084
Disassembly And Assembly....7086
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....7094
Description....7094
Removal And Installation....7094
Disassembly And Assembly....7094
HYDROSTATIC SYSTEM....7096
HYDROSTATIC SYSTEM INFORMATION....7098
Description....7098
Troubleshooting....7099
HYDROSTATIC DRIVE MOTOR....7100
Description....7100
Removing And Replacing Oil....7101
Removal And Installation....7103
Parts Identification....7105
Disassembly....7107
Assembly....7115
CHARGE PRESSURE....7124
Description....7124
Testing....7125
Adjusting....7126
Sender Removal And Installation....7128
HYDROSTATIC PUMP....7130
Description....7130
Removal And Installation....7131
Hydrostatic Pump Startup....7132
Replenishing / High Pressure Relief Valve Removal And Installation....7133
Parts Identification (Left Half)....7134
Parts Identification (Right Half)....7135
Disassembly....7136
Assembly....7143
HYDROSTATIC PUMP (SJC)....7150
Description....7150
Hydraulic Controller Removal And Installation....7151
Removal And Installation....7153
Hydrostatic Pump Startup....7155
Parts Identification....7156
High Pressure Relief And Bypass Valve....7157
Charge Relief Valve....7158
Disassembly And Assembly....7159
Mechanical Neutral Adjustment....7172
Hydraulic Controller Neutral Adjustment....7175
DRIVE BELT....7178
Belt Adjustment....7178
Stop Adjustment....7178
Belt Replacement....7179
Idler Removal And Installation....7181
DRAIN MANIFOLD....7182
Description....7182
Drain Manifold Removal And Installation....7182
DRIVE SYSTEM....7184
BRAKE....7186
Description....7186
Block Removal And Installation....7186
Block Disassembly And Assembly....7188
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED)....7190
Description....7190
Checking Tension....7191
Adjusting Tension....7192
Track Removal And Installation....7193
Idler (Front) Removal And Installation....7195
Track Tensioner Disassembly And Assembly....7198
Idler (Rear) Removal And Installation....7200
Roller Removal And Installation....7200
Sprocket Removal And Installation....7201
Track Housing Removal And Installation....7202
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....7204
Description....7204
Checking Tension....7205
Adjusting Tension....7206
Track Removal And Installation....7207
Idler (Front) Removal And Installation....7209
Track Tensioner Disassembly And Assembly....7212
Idler (Rear) Removal And Installation....7214
Leaf Spring Removal And Installation....7215
Sprocket Removal And Installation....7216
Track Housing Removal And Installation....7217
TRACK MAINTENANCE....7220
Track Damage Identification....7220
MAINFRAME....7232
SEAT BAR....7236
Description....7236
Removal And Installation....7236
Disassembly And Assembly....7237
Compression Spring Disassembly And Assembly....7238
OPERATOR CAB....7240
Gas Spring Removal And Installation....7240
Gas Spring Bracket Disassembly And Assembly....7241
Removal And Installation....7241
OPERATOR SEAT (SUSPENSION)....7244
Removal And Installation....7244
Slide Rail Removal And Installation....7244
Seat Belt Removal And Installation....7245
Lower Cushion Removal....7245
Lower Cushion Installation....7246
Back Cushion Removal And Installation....7246
Shock Removal And Installation....7247
3-Point Seat Belt Removal And Installation....7247
BOB-TACH (HAND LEVER)....7250
Description....7250
Removal And Installation....7250
Lever And Wedge Disassembly And Assembly....7252
Pivot Pin Bushing And Seal Removal And Installation....7254
BOB-TACH (POWER)....7256
Description....7256
Removal And Installation....7256
Lever And Wedge Disassembly And Assembly....7259
Pivot Pin Bushing And Seal Removal And Installation....7260
LIFT ARMS....7262
Removal And Installation....7262
REAR GRILLE....7264
Removing....7264
Installing....7264
Shield Removal And Installation....7265
REAR DOOR (TAILGATE)....7266
Removal And Installation....7266
Striker Removal And Installation....7267
Striker Disassembly And Assembly....7267
Striker (Adjusting)....7268
Latch Removal And Installation....7268
FUEL TANK....7270
Removal And Installation....7270
Fuel Level Sender Removal And Installation....7272
Fuel Fill Screen Removal And Installation....7273
CONTROL PEDALS AND LINKAGES....7274
Description....7274
Pedal Removal And Installation....7274
Linkage Removal And Installation....7275
Pedal (Adjusting)....7276
Floor Pan Removal And Installation....7277
CONTROL PEDALS AND LINKAGES (ACS)....7278
Description....7278
Pedal Removal And Installation....7278
Linkage Removal And Installation....7279
Pedal (Adjusting)....7279
Floor Pan Removal And Installation....7280
CONTROL PANEL....7282
Description....7282
Removal And Installation....7283
Disassembly And Assembly....7284
Linkage Removal And Installation....7286
Pintle Arm Disassembly And Assembly....7290
Linkage Neutral (Adjusting)....7291
Linkage Travel (Adjusting)....7295
Shock Removal And Installation....7299
CONTROL PANEL (SJC)....7300
Description....7300
Removal And Installation....7300
CONTROL HANDLE / LEVER....7302
Description....7302
Lever Removal And Installation....7302
Boot Removal And Installation....7303
CONTROL HANDLE / LEVER (ACS)....7304
Description....7304
Handle Sensor Removal And Installation....7304
Handle Removal And Installation....7307
Handle Disassembly And Assembly....7308
Lever Removal And Installation....7308
Boot Removal And Installation....7309
CONTROL HANDLE / LEVER (SJC)....7310
Description....7310
Joystick Testing....7310
Joystick Removal And Installation....7311
ACCESS PANEL (INSIDE)....7312
Removal And Installation (Left)....7312
Removal And Installation (Right)....7312
ACCESS PANEL (INSIDE) (SJC)....7314
Removal And Installation (Left)....7314
Removal And Installation (Right)....7314
WINDOW (REAR)....7316
Removal And Installation....7316
Disassembly And Assembly....7316
WINDOW (TOP)....7318
Removal And Installation....7318
WINDOW (SIDE)....7320
Removal And Installation....7320
CAB DOOR....7322
Description....7322
Removal And Installation....7322
Disassembly And Assembly....7323
Aligning....7324
Adjusting....7325
Checking Operation....7325
ARMREST....7326
Description....7326
Removal And Installation....7327
Disassembly And Assembly....7328
LEFT SIDE LOWER PANEL....7330
Removal And Installation....7330
Disassembly And Assembly....7332
RIGHT SIDE LOWER PANEL....7334
Removal And Installation....7334
Disassembly And Assembly....7335
HEADLINER....7338
Removal And Installation....7338
FAN DUCT PANELS....7340
Removal And Installation....7340
ELECTRICAL SYSTEM AND ANALYSIS....7342
ELECTRICAL SCHEMATICS....7348
ELECTRICAL SYSTEM INFORMATION....7386
Glossary Of Electrical Symbols....7386
Standard Cab Harness Connectors....7389
Deluxe Cab Harness Connectors....7390
Mainframe Harness Connectors - Manual Controls....7391
Mainframe Harness Connectors - SJC....7392
Description....7393
Troubleshooting....7394
Fuse And Relay Location / Identification....7395
Solenoid Testing....7397
BATTERY....7398
Removal And Installation....7398
Servicing....7399
Using A Booster Battery (Jump Starting)....7400
ALTERNATOR BELT....7402
Belt Adjustment....7402
Belt Replacement....7402
Charging System Inspection....7403
Alternator Voltage Testing....7404
Low Voltage Testing....7404
High Voltage Testing....7405
Removal And Installation....7406
Parts Identification....7408
STARTER....7410
Testing....7410
Removal And Installation....7410
Parts Identification....7411
INSTRUMENT PANELS....7412
Left Panel....7412
Display Screen....7414
Right Panel (Standard Key Panel)....7415
Right Panel (Keyless Start Panel)....7416
Right Panel (Deluxe Instrumentation Panel)....7417
Left Switch Panel....7419
Right Switch Panel....7419
Left Side Lower Panel....7420
Right Side Lower Panel....7420
Left Panel Removal And Installation....7421
Right Panel (Standard Key Panel) Removal And Installation....7421
Right Panel (Keyless Start Panel) Removal And Installation....7422
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....7422
Key Switch Disassembly And Assembly....7423
Alarm Disassembly And Assembly....7423
Left Switch Panel Removal And Installation....7424
Right Switch Panel Removal And Installation....7424
LIGHTS....7426
Front Removal And Installation....7426
Rear Removal And Installation....7427
Cab Light Removal And Installation....7427
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....7428
Description....7428
Connector Identification....7429
Removal And Installation....7435
BOBCAT CONTROLLER (ACS)....7436
Description....7436
Connector And Wire Identification....7437
Removal And Installation....7438
BOBCAT CONTROLLER (SJC) (DRIVE)....7440
Description....7440
Connector Identification....7441
Removal And Installation....7443
ENGINE CONTROL UNIT (ECU)....7444
Description....7444
Cleaning....7445
Removal And Installation....7446
DIAGNOSTIC SERVICE CODES....7448
Viewing Service Codes....7448
Service Codes List....7449
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....7460
Description....7460
Inspecting The BICS (Engine STOPPED - Key ON)....7461
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....7461
Inspecting The Seat Bar Sensor (Engine RUNNING)....7461
Inspecting The Traction Lock (Engine RUNNING)....7461
Inspecting The Lift Arm Bypass Control....7461
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....7461
Troubleshooting....7462
SEAT BAR SENSOR....7464
Description....7464
Troubleshooting....7464
Testing....7465
Removal....7466
Installation....7468
Bobcat Interlock Control System (BICS) Circuit Test....7469
TRACTION LOCK....7472
Description....7472
Troubleshooting....7473
Inspecting....7474
CONTROL SYSTEM (ACS)....7476
Description....7476
Troubleshooting....7477
Handle Sensor Connector Disassembly And Assembly....7478
Switch Handle Removal....7479
Switch Handle Installation....7481
Actuator Connector Disassembly And Assembly....7484
Handle Lock Solenoid Removal And Installation....7485
Handle Lock Solenoid Disassembly And Assembly....7485
Foot Sensor Removal And Installation....7486
Foot Sensor Disassembly And Assembly....7487
Foot Sensor Lock Solenoid Removal And Installation....7487
ELECTRICAL / HYDRAULIC CONTROLS....7488
Identification Chart....7488
Description....7489
Identification Chart ACD Group 0....7490
Identification Chart ACD Group 1....7491
Identification Chart ACD Group 2....7492
Identification Chart ACD Group 3....7493
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....7494
Identification Chart....7494
Description....7495
Identification Chart ACD Group 0....7496
Identification Chart ACD Group 1....7497
Identification Chart ACD Group 2....7498
Identification Chart ACD Group 3....7499
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....7500
Identification Chart....7500
Description....7501
Identification Chart ACD Group 0....7502
Identification Chart ACD Group 1....7503
Identification Chart ACD Group 2....7504
Identification Chart ACD Group 3....7505
SERVICE PC (LAPTOP COMPUTER)....7506
Connecting Remote Start Tool....7506
Connecting Remote Start Tool (Service Tool)....7506
CALIBRATION....7508
Description....7508
Actuator Testing....7508
Lift And Tilt Calibration (SJC)....7511
Hydrostatic Pump Calibration (SJC)....7513
Lift And Tilt Calibration (ACS)....7518
STEERING DRIFT COMPENSATION....7520
Description....7520
Operation....7520
CONTROL PANEL SETUP....7522
Right Panel Setup (Deluxe Instrumentation Panel)....7522
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....7526
Password Description....7526
Changing The Owner Password....7526
Changing The User Passwords....7527
Password Lockout Feature....7527
PASSWORD SETUP (KEYLESS START PANEL)....7528
Password Description....7528
Changing The Owner Password....7528
Password Lockout Feature....7528
MAINTENANCE CLOCK....7530
Description....7530
Setup....7531
Reset....7534
BACK-UP ALARM SYSTEM....7536
Description....7536
Inspecting....7536
Adjusting Switch Position....7537
Troubleshooting (Standard And ACS)....7538
Troubleshooting (Joystick)....7539
Alarm Removal And Installation....7540
Switch Removal And Installation....7540
FRONT HORN....7542
Removal And Installation....7542
Troubleshooting....7543
Troubleshooting (Joystick)....7544
ENGINE SPEED CONTROL (HAND)....7546
Removal And Installation....7546
ENGINE SPEED CONTROL (FOOT)....7548
Removal And Installation....7548
Disassembly And Assembly....7549
ENGINE SERVICE....7552
ENGINE INFORMATION....7556
Description....7556
Specifications....7557
Sensor Location....7559
Torque Values....7565
Troubleshooting....7567
Engine Removal And Installation....7569
Engine Mount Replacement....7579
DIESEL OXIDATION CATALYST (DOC)....7582
Removal And Installation....7582
AIR CLEANER....7584
Housing Removal And Installation....7584
ENGINE COOLING SYSTEM....7586
Radiator / Oil Cooler Removal And Installation....7586
Hydraulic Fan Description....7589
Fan Duct Removal And Installation....7589
Hydraulic Fan Motor Assembly Removal And Installation....7590
Hydraulic Fan Motor Removal And Installation....7591
Hydraulic Fan Motor Disassembly And Assembly....7593
Blower Housing Removal And Installation....7594
Water Pump Removal And Installation....7595
Thermostat Housing Removal And Installation....7596
Testing The Thermostat....7597
LUBRICATION SYSTEM....7598
Description....7598
Oil Pan Removal And Installation....7599
Oil Pump Removal And Installation....7600
Oil Pump Relief Valve Description....7601
Oil Pump Relief Valve Removal And Installation....7601
Oil Cooler Removal And Installation....7602
Oil Filter Head Removal And Installation....7603
Oil Cooler Bypass Description....7604
Oil Cooler Bypass Removal And Installation....7604
FUEL SYSTEM....7606
Description....7606
Transfer Pump / High Pressure Pump Removal And Installation....7607
Fuel Cooler Removal And Installation....7610
Fuel Injector Removal And Installation....7611
CYLINDER HEAD....7614
Glow Plugs Testing....7614
Glow Plug Removal And Installation....7615
Valve Clearance Adjustment....7616
Cylinder Head Removal And Installation....7618
Cylinder Head Disassembly And Assembly....7623
Cylinder Head Inspection....7624
Cylinder Head Top Clearance....7625
Valve Step Height....7626
Valve Stem Height....7626
Valve Guide....7627
Valve....7627
Valve Spring....7628
Rocker Arm Shaft Disassembly And Assembly....7629
Rocker Arm Shaft Inspection....7630
Push Rod Inspection....7630
CRANKSHAFT AND PISTONS....7632
Piston And Connecting Rod Removal And Installation....7632
Piston And Connecting Rod Inspection....7633
Crankshaft Removal And Installation....7635
Cylinder Block Inspection....7638
Crankshaft Inspection....7640
Connecting Rod Inspection....7640
Engine Component Class....7641
CAMSHAFT....7644
Removal And Installation....7644
Inspecting....7645
GEAR CASE....7648
Gear Case Cover Removal And Installation....7648
Gear Backlash....7649
Gear Timing....7650
Idle Gear Removal And Installation....7651
Idle Gear Inspection....7651
TURBOCHARGER....7652
Description....7652
Removal And Installation....7652
Inspection....7654
FLYWHEEL AND HOUSING....7656
Flywheel Removal And Installation....7656
Ring Gear Removal And Installation....7658
Housing Removal And Installation....7658
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....7660
Description....7660
Removal And Installation....7661
Disassembly And Assembly....7665
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....7668
AIR CONDITIONING SYSTEM FLOW....7670
Description....7670
Chart....7671
Components....7672
Safety Equipment....7675
REGULAR MAINTENANCE....7676
Filters....7676
Belt Adjustment....7677
Belt Replacement....7677
Air Conditioning Condenser....7677
Air Conditioning Lubrication....7677
Air Conditioning Service Chart....7678
Evaporator / Heater Coil....7679
TROUBLESHOOTING....7682
Blower Motor Does Not Operate....7682
Blower Motor Operates Normally, But Air Flow Is Insufficient....7682
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....7682
The Compressor Does Not Operate At All, Or Operates Improperly....7682
Gauge Pressure Related Troubleshooting....7683
Troubleshooting Tree....7685
Temperature / Pressure Chart....7689
Poor A/C Performance....7691
HVAC Repair And Leaks....7692
Electrical System....7693
Engine Coolant Bypassing The Heater Valve....7699
Heater Valve Not Opening Or Closing....7700
SYSTEM CHARGING AND RECLAMATION....7702
Refrigerant Identification....7702
Reclamation And Charging With Recovery / Charging Unit....7703
COMPRESSOR....7706
Removal And Installation....7706
Oil....7707
Oil Check....7708
CONDENSER....7710
Removal And Installation....7710
RECEIVER / DRIER....7712
Receiver / Drier Removal And Installation....7712
Pressure Relief Valve Removal And Installation....7713
Pressure Switch Removal And Installation....7714
Schraeder Valve Removal And Installation....7715
EVAPORATOR / HEATER UNIT....7716
Removal And Installation....7716
THERMOSTAT....7718
Description....7718
Removal And Installation....7719
EXPANSION VALVE....7720
Removal And Installation....7720
EVAPORATOR COIL....7722
Removal And Installation....7722
HEATER COIL....7724
Removal And Installation....7724
BLOWER FAN....7726
Removal And Installation....7726
Disassembly And Assembly....7726
HEATER VALVE....7730
Removal And Installation....7730
SPECIFICATIONS....7732
(T550) LOADER SPECIFICATIONS....7734
Machine Dimensions....7734
Performance....7735
Engine....7735
Drive System....7736
Controls....7736
Hydraulic System....7737
Electrical System....7738
Capacities....7738
Tracks....7739
Ground Pressure....7739
TECHINCAL SERVICE GUIDE SPECIFICATIONS....7740
Engine....7740
Engine Torques....7740
Cooling System....7740
Loader Torques....7741
Hydraulic / Hydrostatic System....7741
Fuel Consumption....7741
TORQUE SPECIFICATIONS FOR BOLTS....7742
Torque For General SAE Bolts....7742
Torque For General Metric Bolts....7743
HYDRAULIC CONNECTION SPECIFICATIONS....7744
Straight Thread O-ring Fitting....7744
Flare Fitting....7745
Tubelines And Hoses....7745
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....7746
Specifications....7746
CONVERSIONS....7748
Decimal And Millimeter Equivalent Chart....7748
U.S. To Metric Conversion Chart....7748
SERVICE TOOLS REQUIRED....7750
Remote Start Tools....7750
Hydraulic Tools....7751
Mainframe And Drive Tools....7753
Electrical Tools....7754
Engine Tools....7754
HVAC Tools....7757
ALPHABETICAL INDEX....7758
6990693 (10-13) - T590 Compact Track Loader Service Manual....7760
MAINTENANCE SAFETY....7762
CONTENTS....7764
FOREWORD....7766
FOREWORD....7768
SAFETY INSTRUCTIONS....7770
FIRE PREVENTION....7772
Maintenance....7772
Operation....7772
Electrical....7772
Hydraulic System....7772
Fueling....7772
Starting....7772
Spark Arrester Exhaust System....7772
Welding And Grinding....7773
Fire Extinguishers....7773
SERIAL NUMBER LOCATIONS....7774
Loader Serial Number....7774
Engine Serial Number....7774
DELIVERY REPORT....7775
LOADER IDENTIFICATION....7776
SAFETY AND MAINTENANCE....7778
LIFTING AND BLOCKING THE LOADER....7780
Procedure....7780
LIFT ARM SUPPORT DEVICE....7782
Description....7782
Installing....7783
Removing....7784
OPERATOR CAB....7786
Description....7786
Cab Door Sensor....7786
Raising....7787
Lowering....7788
Special Applications Kit....7789
Special Applications Kit Inspection And Maintenance....7789
Forestry Door And Window Kit....7790
Forestry Door And Window Kit Inspection And Maintenance....7790
TRANSPORTING THE LOADER ON A TRAILER....7792
Loading And Unloading....7792
Fastening....7792
TOWING THE LOADER....7794
Procedure....7794
REMOTE START TOOL KIT- MEL1563....7796
Remote Start Tool - MEL1563....7796
Service Tool Harness Communicator - MEL1566....7798
Remote Start Procedure....7798
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....7802
Description....7802
Remote Start Tool (Service Tool) - 7022042....7803
Loader Service Tool Harness - 6689747....7804
Computer Service Tool Harness - 6689746....7805
Remote Start Procedure....7806
SERVICE SCHEDULE....7810
Maintenance Intervals....7810
ENGINE AIR CLEANER....7812
Replacing Filters....7812
ENGINE COOLING SYSTEM....7814
Maintenance Platform....7814
Cleaning....7814
Checking And Adding Coolant....7817
Removing And Replacing Coolant....7818
FUEL SYSTEM....7820
Fuel Specifications....7820
Biodiesel Blend Fuel....7820
Filling The Fuel Tank....7821
Fuel Filter....7822
Removing Air From The Fuel System....7824
ENGINE LUBRICATION SYSTEM....7826
Checking And Adding Engine Oil....7826
Engine Oil Chart....7826
Removing And Replacing Oil And Filter....7827
HYDRAULIC / HYDROSTATIC SYSTEM....7830
Checking And Adding Fluid....7830
Hydraulic / Hydrostatic Fluid Chart....7830
Removing And Replacing Hydraulic Fluid....7831
Removing And Replacing Hydraulic / Hydrostatic Filter....7833
Removing And Replacing Hydraulic Charge Filter....7834
Replacing Reservoir Breather Cap....7835
BOB-TACH (HAND LEVER)....7836
Inspection And Maintenance....7836
BOB-TACH (POWER)....7838
Inspection And Maintenance....7838
LUBRICATING THE LOADER....7840
Lubrication Locations....7840
PIVOT PINS....7844
Inspection And Maintenance....7844
LOADER STORAGE AND RETURN TO SERVICE....7846
Storage....7846
Return To Service....7846
STOPPING THE ENGINE AND LEAVING THE LOADER....7848
Procedure....7848
EMERGENCY EXIT....7850
Rear Window....7850
Rear Window Removal (Latches)....7850
Rear Window Removal (Rubber Cord)....7851
External Access (Rear Window With Latches)....7852
External Access (Rear Window With Rubber Cord)....7852
Front Door....7853
SEAT BELT....7856
Inspection And Maintenance....7856
HYDRAULIC SYSTEM....7858
HYDRAULIC / HYDROSTATIC SCHEMATICS....7862
HYDRAULIC SYSTEM INFORMATION....7870
Glossary Of Hydraulic / Hydrostatic Symbols....7870
Troubleshooting....7874
CYLINDER (LIFT)....7876
Testing....7876
Removal And Installation....7877
Parts Identification....7880
Disassembly....7881
Assembly....7883
CYLINDER (TILT)....7888
Testing....7888
Removal And Installation....7889
Base End Pivot Pin Removal And Installation....7890
Parts Identification....7891
Disassembly....7892
Assembly....7894
CYLINDER (BOB-TACH)....7898
Testing....7898
Removal And Installation....7899
Parts Identification....7900
Disassembly....7901
Assembly....7903
MAIN RELIEF VALVE....7906
Description....7906
Testing....7907
Adjusting....7909
Removal And Installation....7910
HYDRAULIC CONTROL VALVE (STANDARD)....7912
Description....7912
Removal And Installation....7913
Mount Bracket Removal And Installation....7916
Identification Chart....7917
Lift Load Check Valve Removal And Installation....7918
Load Check Valve Removal And Installation (Tilt And Auxiliary)....7919
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....7920
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....7920
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....7921
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....7921
Port Relief Valve Removal And Installation....7922
Plug Removal And Installation....7924
Rubber Boot Removal And Installation....7925
End Cap Block Removal And Installation....7925
Lift Spool And Detent Removal And Installation....7926
Tilt Spool Removal And Installation....7934
Auxiliary Spool Removal And Installation....7936
Auxiliary Solenoid Removal And Installation....7937
Solenoid Removal And Installation....7938
Lock Valve Removal And Installation....7939
Lift Arm Bypass Orifice Removal And Installation....7941
Main Relief Valve Removal And Installation....7941
Check Valve Removal And Installation....7942
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....7944
Description....7944
Removal And Installation....7944
Actuator Removal And Installation (In Loader)....7948
Actuator Removal And Installation (Out Of Loader)....7950
Identification Chart....7953
Mount Bracket Removal And Installation....7954
Lift Load Check Valve Removal And Installation....7954
Load Check Valve Removal And Installation (Tilt And Auxiliary)....7955
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....7956
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....7956
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....7957
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....7957
Port Relief Valve Removal And Installation....7958
Port Relief Valve Removal And Installation (Contd)....7959
Plug Removal And Installation....7960
End Cap Block Removal And Installation....7961
Lift Spool Removal And Installation....7961
Lift Spool Disassembly And Assembly....7963
Tilt Spool Removal And Installation....7964
Auxiliary Spool Removal And Installation....7966
Auxiliary Solenoid Removal And Installation....7967
Solenoid Removal And Installation....7968
Lock Valve Removal And Installation....7969
Lift Arm Bypass Orifice Removal And Installation....7971
Main Relief Valve Removal And Installation....7971
Check Valve Removal And Installation....7972
LIFT ARM BYPASS CONTROL VALVE....7974
Description....7974
Testing....7974
Removal And Installation....7975
Bracket Removal And Installation....7976
Disassembly And Assembly....7976
HYDRAULIC PUMP....7978
Description....7978
Pump Test At Quick Couplers....7979
Direct Pump Test (Standard Section)....7981
Direct Pump Test (Charge Section)....7983
Removal And Installation....7985
Hydraulic Pump Startup....7987
Parts Identification....7988
Disassembly And Assembly....7989
HYDRAULIC PUMP (HIGH FLOW)....7990
Description....7990
Pump Test At Quick Couplers....7991
Direct Pump Test (Standard Section)....7993
Direct Pump Test (Charge Section)....7994
Direct Pump Test (High Flow Section)....7996
High Flow Relief Valve Adjustment....7998
High Flow Relief Valve Removal And Installation....7999
Solenoid Removal And Installation....8000
Removal And Installation....8001
Hydraulic Pump Startup....8003
Parts Identification....8004
Disassembly And Assembly....8005
HYDRAULIC / HYDROSTATIC FILTERS....8006
Description....8006
Housing Removal And Installation....8006
HYDRAULIC FLUID RESERVOIR....8008
Description....8008
Removal And Installation....8008
Hydraulic Fluid Screen....8009
OIL COOLER....8010
Description....8010
Removal And Installation....8010
BUCKET POSITION VALVE....8012
Description....8012
Solenoid Removal And Installation....8012
Solenoid Testing....8014
Removal And Installation....8014
Disassembly And Assembly....8016
REAR AUXILIARY DIVERTER VALVE....8018
Description....8018
Solenoid Testing....8018
Removal And Installation....8019
Disassembly And Assembly....8020
BOB-TACH (POWER) BLOCK....8026
Description....8026
Removal And Installation....8026
Disassembly And Assembly....8028
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....8036
Description....8036
Removal And Installation....8036
Disassembly And Assembly....8036
HYDROSTATIC SYSTEM....8038
HYDROSTATIC SYSTEM INFORMATION....8040
Description....8040
Troubleshooting....8041
HYDROSTATIC DRIVE MOTOR....8042
Description....8042
Removing And Replacing Oil....8043
Removal And Installation....8045
Parts Identification....8047
Disassembly....8049
Assembly....8057
CHARGE PRESSURE....8066
Description....8066
Testing....8067
Adjusting....8068
Sender Removal And Installation....8070
HYDROSTATIC PUMP....8072
Description....8072
Removal And Installation....8073
Hydrostatic Pump Startup....8074
Replenishing / High Pressure Relief Valve Removal And Installation....8075
Parts Identification (Left Half)....8076
Parts Identification (Right Half)....8077
Disassembly....8078
Assembly....8085
HYDROSTATIC PUMP (SJC)....8092
Description....8092
Hydraulic Controller Removal And Installation....8093
Removal And Installation....8095
Hydrostatic Pump Startup....8097
Parts Identification....8098
High Pressure Relief And Bypass Valve....8099
Charge Relief Valve....8100
Disassembly And Assembly....8101
Mechanical Neutral Adjustment....8114
Hydraulic Controller Neutral Adjustment....8117
DRIVE BELT....8120
Belt Adjustment....8120
Stop Adjustment....8120
Belt Replacement....8121
Idler Removal And Installation....8123
DRAIN MANIFOLD....8124
Description....8124
Drain Manifold Removal And Installation....8124
DRIVE SYSTEM....8126
BRAKE....8128
Description....8128
Block Removal And Installation....8129
Block Disassembly And Assembly....8131
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED)....8132
Description....8132
Checking Tension....8133
Adjusting Tension....8134
Track Removal And Installation....8135
Idler (Front) Removal And Installation....8137
Track Tensioner Disassembly And Assembly....8140
Idler (Rear) Removal And Installation....8142
Roller Removal And Installation....8142
Sprocket Removal And Installation....8143
Track Housing Removal And Installation....8144
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....8146
Description....8146
Checking Tension....8147
Adjusting Tension....8148
Track Removal And Installation....8149
Idler (Front) Removal And Installation....8151
Track Tensioner Disassembly And Assembly....8154
Idler (Rear) Removal And Installation....8156
Leaf Spring Removal And Installation....8157
Sprocket Removal And Installation....8158
Track Housing Removal And Installation....8159
TRACK MAINTENANCE....8162
Track Damage Identification....8162
MAINFRAME....8174
SEAT BAR....8178
Description....8178
Removal And Installation....8178
Disassembly And Assembly....8179
Compression Spring Disassembly And Assembly....8180
OPERATOR CAB....8182
Gas Spring Removal And Installation....8182
Gas Spring Bracket Disassembly And Assembly....8183
Removal And Installation....8183
OPERATOR SEAT (SUSPENSION)....8186
Removal And Installation....8186
Slide Rail Removal And Installation....8186
Seat Belt Removal And Installation....8187
Lower Cushion Removal....8187
Lower Cushion Installation....8188
Back Cushion Removal And Installation....8188
Shock Removal And Installation....8189
3-Point Seat Belt Removal And Installation....8189
BOB-TACH (HAND LEVER)....8192
Description....8192
Removal And Installation....8192
Lever And Wedge Disassembly And Assembly....8194
Pivot Pin Bushing And Seal Removal And Installation....8196
BOB-TACH (POWER)....8198
Description....8198
Removal And Installation....8198
Lever And Wedge Disassembly And Assembly....8201
Pivot Pin Bushing And Seal Removal And Installation....8202
LIFT ARMS....8204
Stabilizer Bar Removal And Installation....8204
Link Removal And Installation....8205
Removal And Installation....8206
REAR GRILLE....8210
Removing....8210
Installing....8210
Shield Removal And Installation....8211
REAR DOOR (TAILGATE)....8212
Removal And Installation....8212
Striker Removal And Installation....8213
Striker Disassembly And Assembly....8213
Striker Adjusting....8214
Latch Removal And Installation....8214
FUEL TANK....8216
Removal And Installation....8216
Fuel Level Sender Removal And Installation....8218
Fuel Fill Screen Removal And Installation....8219
CONTROL PEDALS AND LINKAGES....8220
Description....8220
Pedal Removal And Installation....8220
Linkage Removal And Installation....8221
Pedal (Adjusting)....8222
Floor Pan Removal And Installation....8223
CONTROL PEDALS AND LINKAGES (ACS)....8224
Description....8224
Pedal Removal And Installation....8224
Linkage Removal And Installation....8225
Pedal (Adjusting)....8225
Floor Pan Removal And Installation....8226
CONTROL PANEL....8228
Description....8228
Removal And Installation....8229
Disassembly And Assembly....8230
Linkage Removal And Installation....8232
Pintle Arm Disassembly And Assembly....8236
Linkage Neutral (Adjusting)....8237
Linkage Travel (Adjusting)....8241
Shock Removal And Installation....8245
CONTROL PANEL (SJC)....8246
Description....8246
Removal And Installation....8246
CONTROL HANDLE / LEVER....8248
Description....8248
Lever Removal And Installation....8248
Boot Removal And Installation....8249
CONTROL HANDLE / LEVER (ACS)....8250
Description....8250
Handle Sensor Removal And Installation....8250
Handle Removal And Installation....8253
Handle Disassembly And Assembly....8254
Lever Removal And Installation....8254
Boot Removal And Installation....8255
CONTROL HANDLE / LEVER (SJC)....8256
Description....8256
Joystick Testing....8256
Joystick Removal And Installation....8257
ACCESS PANEL (INSIDE)....8258
Removal And Installation (Left)....8258
Removal And Installation (Right)....8258
ACCESS PANEL (INSIDE) (SJC)....8260
Removal And Installation (Left)....8260
Removal And Installation (Right)....8260
WINDOW (REAR)....8262
Removal And Installation....8262
Disassembly And Assembly....8262
WINDOW (TOP)....8264
Removal And Installation....8264
WINDOW (SIDE)....8266
Removal And Installation....8266
CAB DOOR....8268
Description....8268
Removal And Installation....8268
Disassembly And Assembly....8269
Aligning....8270
Adjusting....8271
Checking Operation....8271
ARMREST....8272
Description....8272
Removal And Installation....8273
Disassembly And Assembly....8274
LEFT SIDE LOWER PANEL....8276
Removal And Installation....8276
Disassembly And Assembly....8278
RIGHT SIDE LOWER PANEL....8280
Removal And Installation....8280
Disassembly And Assembly....8281
HEADLINER....8284
Removal And Installation....8284
FAN DUCT PANELS....8286
Removal And Installation....8286
ELECTRICAL SYSTEM AND ANALYSIS....8288
ELECTRICAL SCHEMATICS....8294
ELECTRICAL SYSTEM INFORMATION....8332
Glossary Of Electrical Symbols....8332
Standard Cab Harness Connectors....8335
Deluxe Cab Harness Connectors....8336
Mainframe Harness Connectors - Manual Controls....8337
Mainframe Harness Connectors - SJC....8338
Description....8339
Troubleshooting....8340
Fuse And Relay Location / Identification....8341
Solenoid Testing....8343
BATTERY....8344
Removal And Installation....8344
Servicing....8345
Using A Booster Battery (Jump Starting)....8346
ALTERNATOR....8348
Belt Adjustment....8348
Belt Replacement....8349
Charging System Inspection....8350
Alternator Voltage Testing....8351
Low Voltage Testing....8351
High Voltage Testing....8352
Removal And Installation....8353
Parts Identification....8355
STARTER....8356
Testing....8356
Removal And Installation....8356
Parts Identification....8357
INSTRUMENT PANELS....8358
Left Panel....8358
Display Screen....8360
Right Panel (Standard Key Panel)....8361
Right Panel (Keyless Start Panel)....8362
Right Panel (Deluxe Instrumentation Panel)....8363
Left Switch Panel....8365
Right Switch Panel....8365
Left Side Lower Panel....8366
Right Side Lower Panel....8366
Left Panel Removal And Installation....8367
Right Panel (Standard Key Panel) Removal And Installation....8367
Right Panel (Keyless Start Panel) Removal And Installation....8368
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....8368
Key Switch Disassembly And Assembly....8369
Alarm Disassembly And Assembly....8369
Left Switch Panel Removal And Installation....8370
Right Switch Panel Removal And Installation....8370
LIGHTS....8372
Front Removal And Installation....8372
Rear Removal And Installation....8373
Cab Light Removal And Installation....8373
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....8374
Description....8374
Connector Identification....8375
Removal And Installation....8381
BOBCAT CONTROLLER (ACS)....8382
Description....8382
Connector And Wire Identification....8383
Removal And Installation....8384
BOBCAT CONTROLLER (SJC) (DRIVE)....8386
Description....8386
Connector Identification....8387
Removal And Installation....8389
ENGINE CONTROL UNIT (ECU)....8390
Description....8390
Cleaning....8391
Removal And Installation....8392
DIAGNOSTIC SERVICE CODES....8394
Viewing Service Codes....8394
Service Codes List....8395
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....8404
Description....8404
Inspecting The BICS (Engine STOPPED - Key ON)....8405
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....8405
Inspecting The Seat Bar Sensor (Engine RUNNING)....8405
Inspecting The Traction Lock (Engine RUNNING)....8405
Inspecting The Lift Arm Bypass Control....8405
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....8405
Troubleshooting....8406
SEAT BAR SENSOR....8408
Description....8408
Troubleshooting....8408
Testing....8409
Removal....8410
Installation....8412
Bobcat Interlock Control System (BICS) Circuit Test....8413
TRACTION LOCK....8416
Description....8416
Troubleshooting....8417
Inspecting....8418
CONTROL SYSTEM (ACS)....8420
Description....8420
Troubleshooting....8421
Handle Sensor Connector Disassembly And Assembly....8422
Switch Handle Removal....8423
Switch Handle Installation....8425
Actuator Connector Disassembly And Assembly....8428
Handle Lock Solenoid Removal And Installation....8429
Handle Lock Solenoid Disassembly And Assembly....8429
Foot Sensor Removal And Installation....8430
Foot Sensor Disassembly And Assembly....8431
Foot Sensor Lock Solenoid Removal And Installation....8431
ELECTRICAL / HYDRAULIC CONTROLS....8432
Identification Chart....8432
Description....8433
Identification Chart ACD Group 0....8434
Identification Chart ACD Group 1....8435
Identification Chart ACD Group 2....8436
Identification Chart ACD Group 3....8437
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....8438
Identification Chart....8438
Description....8439
Identification Chart ACD Group 0....8440
Identification Chart ACD Group 1....8441
Identification Chart ACD Group 2....8442
Identification Chart ACD Group 3....8443
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....8444
Identification Chart....8444
Description....8445
Identification Chart ACD Group 0....8446
Identification Chart ACD Group 1....8447
Identification Chart ACD Group 2....8448
Identification Chart ACD Group 3....8449
SERVICE PC (LAPTOP COMPUTER)....8450
Connecting Remote Start Tool....8450
Connecting Remote Start Tool (Service Tool)....8450
CALIBRATION....8452
Description....8452
Actuator Testing....8452
Lift And Tilt Calibration (SJC)....8455
Hydrostatic Pump Calibration (SJC)....8457
Lift And Tilt Calibration (ACS)....8462
STEERING DRIFT COMPENSATION....8464
Description....8464
Operation....8464
CONTROL PANEL SETUP....8466
Right Panel Setup (Deluxe Instrumentation Panel)....8466
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....8470
Password Description....8470
Changing The Owner Password....8470
Changing The User Passwords....8471
Password Lockout Feature....8471
PASSWORD SETUP (KEYLESS START PANEL)....8472
Password Description....8472
Changing The Owner Password....8472
Password Lockout Feature....8472
MAINTENANCE CLOCK....8474
Description....8474
Setup....8475
Reset....8478
BACK-UP ALARM SYSTEM....8480
Description....8480
Inspecting....8480
Adjusting Switch Position....8481
Troubleshooting (Standard And ACS)....8482
Troubleshooting (Joystick)....8483
Alarm Removal And Installation....8484
Switch Removal And Installation....8484
FRONT HORN....8486
Removal And Installation....8486
Troubleshooting....8487
Troubleshooting (Joystick)....8488
ENGINE SPEED CONTROL (HAND)....8490
Removal And Installation....8490
ENGINE SPEED CONTROL (FOOT)....8492
Removal And Installation....8492
Disassembly And Assembly....8493
ENGINE SERVICE....8496
ENGINE INFORMATION....8500
Description....8500
Specifications....8501
Sensor Location....8503
Torque Values....8509
Troubleshooting....8511
Engine Removal And Installation....8513
Engine Mount Replacement....8523
DIESEL OXIDATION CATALYST (DOC)....8526
Removal And Installation....8526
AIR CLEANER....8528
Housing Removal And Installation....8528
ENGINE COOLING SYSTEM....8530
Radiator / Oil Cooler Removal And Installation....8530
Hydraulic Fan Description....8533
Fan Duct Removal And Installation....8533
Hydraulic Fan Motor Assembly Removal And Installation....8534
Hydraulic Fan Motor Removal And Installation....8535
Hydraulic Fan Motor Disassembly And Assembly....8537
Blower Housing Removal And Installation....8538
Water Pump Removal And Installation....8539
Thermostat Housing Removal And Installation....8540
Testing The Thermostat....8541
LUBRICATION SYSTEM....8542
Description....8542
Oil Pan Removal And Installation....8543
Oil Pump Removal And Installation....8544
Oil Pump Relief Valve Description....8545
Oil Pump Relief Valve Removal And Installation....8545
Oil Cooler Removal And Installation....8546
Oil Filter Head Removal And Installation....8547
Oil Cooler Bypass Description....8548
Oil Cooler Bypass Removal And Installation....8548
FUEL SYSTEM....8550
Description....8550
Transfer Pump / High Pressure Pump Removal And Installation....8551
Fuel Cooler Removal And Installation....8554
Fuel Injector Removal And Installation....8555
CYLINDER HEAD....8558
Glow Plugs Testing....8558
Glow Plug Removal And Installation....8559
Valve Clearance Adjustment....8560
Cylinder Head Removal And Installation....8562
Cylinder Head Disassembly And Assembly....8567
Cylinder Head Inspection....8568
Cylinder Head Top Clearance....8569
Valve Step Height....8570
Valve Stem Height....8570
Valve Guide....8571
Valve....8571
Valve Spring....8572
Rocker Arm Shaft Disassembly And Assembly....8573
Rocker Arm Shaft Inspection....8574
Push Rod Inspection....8574
CRANKSHAFT AND PISTONS....8576
Piston And Connecting Rod Removal And Installation....8576
Piston And Connecting Rod Inspection....8577
Crankshaft Removal And Installation....8579
Cylinder Block Inspection....8582
Crankshaft Inspection....8584
Connecting Rod Inspection....8584
Engine Component Class....8585
CAMSHAFT....8588
Removal And Installation....8588
Inspecting....8589
GEAR CASE....8592
Gear Case Cover Removal And Installation....8592
Gear Backlash....8593
Gear Timing....8594
Idle Gear Removal And Installation....8595
Idle Gear Inspection....8595
TURBOCHARGER....8596
Description....8596
Removal And Installation....8596
Inspection....8598
FLYWHEEL AND HOUSING....8600
Flywheel Removal And Installation....8600
Ring Gear Removal And Installation....8601
Housing Removal And Installation....8601
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....8602
Description....8602
Removal And Installation....8603
Disassembly And Assembly....8607
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....8610
AIR CONDITIONING SYSTEM FLOW....8612
Description....8612
Chart....8613
Components....8614
Safety Equipment....8617
REGULAR MAINTENANCE....8618
Filters....8618
Belt Adjustment....8619
Belt Replacement....8619
Air Conditioning Condenser....8619
Air Conditioning Lubrication....8619
Air Conditioning Service Chart....8620
Evaporator / Heater Coil....8621
TROUBLESHOOTING....8624
Blower Motor Does Not Operate....8624
Blower Motor Operates Normally, But Air Flow Is Insufficient....8624
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....8624
The Compressor Does Not Operate At All, Or Operates Improperly....8624
Gauge Pressure Related Troubleshooting....8625
Troubleshooting Tree....8627
Temperature / Pressure Chart....8631
Poor A/C Performance....8633
HVAC Repair And Leaks....8634
Electrical System....8635
Engine Coolant Bypassing The Heater Valve....8641
Heater Valve Not Opening Or Closing....8642
SYSTEM CHARGING AND RECLAMATION....8644
Refrigerant Identification....8644
Reclamation And Charging With Recovery / Charging Unit....8645
COMPRESSOR....8648
Removal And Installation....8648
Oil....8649
Oil Check....8650
CONDENSER....8652
Removal And Installation....8652
RECEIVER / DRIER....8654
Receiver / Drier Removal And Installation....8654
Pressure Relief Valve Removal And Installation....8655
Pressure Switch Removal And Installation....8656
Schraeder Valve Removal And Installation....8657
EVAPORATOR / HEATER UNIT....8658
Removal And Installation....8658
THERMOSTAT....8660
Description....8660
Removal And Installation....8661
EXPANSION VALVE....8662
Removal And Installation....8662
EVAPORATOR COIL....8664
Removal And Installation....8664
HEATER COIL....8666
Removal And Installation....8666
BLOWER FAN....8668
Removal And Installation....8668
Disassembly And Assembly....8668
HEATER VALVE....8672
Removal And Installation....8672
SPECIFICATIONS....8674
(T590) LOADER SPECIFICATIONS....8676
Machine Dimensions....8676
Performance....8677
Engine....8677
Drive System....8678
Controls....8678
Hydraulic System....8679
Electrical System....8680
Capacities....8680
Tracks....8681
Ground Pressure....8681
TECHINCAL SERVICE GUIDE SPECIFICATIONS....8682
Engine....8682
Engine Torques....8682
Cooling System....8682
Loader Torques....8683
Hydraulic / Hydrostatic System....8683
Fuel Consumption....8683
TORQUE SPECIFICATIONS FOR BOLTS....8684
Torque For General SAE Bolts....8684
Torque For General Metric Bolts....8685
HYDRAULIC CONNECTION SPECIFICATIONS....8686
Straight Thread O-ring Fitting....8686
Flare Fitting....8687
Tubelines And Hoses....8687
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....8688
Specifications....8688
CONVERSIONS....8690
Decimal And Millimeter Equivalent Chart....8690
U.S. To Metric Conversion Chart....8690
SERVICE TOOLS REQUIRED....8692
Remote Start Tools....8692
Hydraulic Tools....8693
Mainframe And Drive Tools....8695
Electrical Tools....8696
Engine Tools....8696
HVAC Tools....8699
ALPHABETICAL INDEX....8700
6990751 (02-14) - T630 Compact Track Loader Service Manual....8702
MAINTENANCE SAFETY....8704
CONTENTS....8706
FOREWORD....8708
FOREWORD....8710
SAFETY INSTRUCTIONS....8712
FIRE PREVENTION....8715
Maintenance....8715
Operation....8715
Electrical....8715
Hydraulic System....8715
Fueling....8715
Starting....8715
Spark Arrester Exhaust System....8715
Welding And Grinding....8716
Fire Extinguishers....8716
SERIAL NUMBER LOCATIONS....8717
Loader Serial Number....8717
Engine Serial Number....8717
DELIVERY REPORT....8718
LOADER IDENTIFICATION....8719
SAFETY & MAINTENANCE....8721
LIFTING AND BLOCKING THE LOADER....8723
Procedure....8723
LIFT ARM SUPPORT DEVICE....8725
Description....8725
Installing....8726
Removing....8727
OPERATOR CAB....8729
Description....8729
Raising....8730
Lowering....8731
Cab Door Sensor....8732
Special Applications Kit....8733
Special Applications Kit Inspection And Maintenance....8733
Forestry Door And Window Kit....8734
Forestry Door And Window Kit Inspection And Maintenance....8734
TRANSPORTING THE LOADER ON A TRAILER....8735
Loading And Unloading....8735
Fastening....8735
TOWING THE LOADER....8737
Procedure....8737
REMOTE START TOOL KIT-MEL1563....8739
Remote Start Tool - MEL1563....8739
Service Tool Harness Communicator - MEL1566....8741
Remote Start Procedure....8741
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....8745
Description....8745
Remote Start Tool (Service Tool) - 7022042....8746
Loader Service Tool Harness - 6689747....8747
Computer Service Tool Harness - 6689746....8748
Remote Start Procedure....8749
SERVICE SCHEDULE....8753
Maintenance Intervals....8753
AIR CLEANER SERVICE....8755
Replacing Filter Elements....8755
ENGINE COOLING SYSTEM....8757
Maintenance Platform....8757
Cleaning....8757
Checking And Adding Coolant....8760
Removing And Replacing Coolant....8761
FUEL SYSTEM....8763
Fuel Specifications....8763
Biodiesel Blend Fuel....8763
Filling The Fuel Tank....8764
Fuel Filter....8765
Removing Air From The Fuel System....8766
ENGINE LUBRICATION SYSTEM....8767
Checking And Adding Engine Oil....8767
Engine Oil Chart....8767
Removing And Replacing Oil And Filter....8768
HYDRAULIC / HYDROSTATIC SYSTEM....8771
Checking And Adding Fluid....8771
Hydraulic / Hydrostatic Fluid Chart....8771
Removing And Replacing Hydraulic Fluid....8772
Removing And Replacing Hydraulic / Hydrostatic Filter....8774
Removing And Replacing Hydraulic Charge Filter....8775
Replacing Reservoir Breather Cap....8776
BOB-TACH (HAND LEVER)....8777
Inspection And Maintenance....8777
BOB-TACH (POWER)....8779
Inspection And Maintenance....8779
LUBRICATING THE LOADER....8781
Lubrication Locations....8781
Track Roller and Idler Lubrication....8783
PIVOT PINS....8785
Inspection And Maintenance....8785
LOADER STORAGE AND RETURN TO SERVICE....8787
Storage....8787
Return To Service....8787
STOPPING THE ENGINE AND LEAVING THE LOADER....8789
Procedure....8789
EMERGENCY EXIT....8791
Rear Window Identification....8791
Rear Window Removal (Latches)....8791
Rear Window Removal (Rubber Cord)....8791
External Access (Rear Window With Latches)....8792
External Access (Rear Window With Rubber Cord)....8792
Front Door....8792
SEAT BELT....8795
Inspection And Maintenance....8795
HYDRAULIC SYSTEM....8797
HYDRAULIC/HYDROSTATIC SCHEMATICS....8801
HYDRAULIC SYSTEM INFORMATION....8809
Glossary Of Hydraulic / Hydrostatic Symbols....8809
Troubleshooting....8813
CYLINDER (LIFT)....8815
Testing....8815
Removal And Installation....8816
Parts Identification....8818
Disassembly....8819
Assembly....8821
CYLINDER (TILT)....8825
Testing....8825
Removal And Installation....8826
Base End Pivot Pin Removal And Installation....8828
Disassembly....8829
Assembly....8831
CYLINDER (BOB-TACH)....8835
Testing....8835
Removal And Installation....8836
Parts Identification....8837
Disassembly....8838
Assembly....8839
MAIN RELIEF VALVE....8843
Description....8843
Testing....8844
Main Relief Valve Adjustment....8846
Main Relief Valve Removal And Installation....8846
Auxiliary Relief Valve Adjustment....8847
Auxiliary Relief Valve Removal And Installation....8848
HYDRAULIC CONTROL VALVE (STANDARD)....8849
Description....8849
Removal And Installation....8850
Mount Bracket Removal And Installation....8854
Identification Chart....8855
Lift Load Check Valve Removal And Installation....8856
Load Check Valve Removal And Installation (Tilt And Auxiliary)....8857
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....8858
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....8858
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....8859
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....8859
Port Relief Valve Removal And Installation....8860
Plug Removal And Installation....8862
Rubber Boot Removal And Installation....8863
End Cap Block Removal And Installation....8863
Lift Spool And Detent Removal And Installation....8864
Tilt Spool Removal And Installation....8872
Auxiliary Spool Removal And Installation....8874
Auxiliary Solenoid Removal And Installation....8875
Solenoid Removal And Installation....8876
Lock Valve Removal And Installation....8877
Lift Arm Bypass Orifice Removal And Installation....8879
Main Relief Valve Removal And Installation....8879
Auxiliary Relief Valve Removal And Installation....8880
Check Valve Removal And Installation....8880
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....8883
Description....8883
Removal And Installation....8883
Actuator Removal And Installation (In Loader)....8888
Actuator Removal And Installation (Out Of Loader)....8889
Identification Chart....8892
Mount Bracket Removal And Installation....8893
Lift Load Check Valve Removal And Installation....8893
Load Check Valve Removal And Installation (Tilt And Auxiliary)....8894
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....8895
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....8895
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....8896
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....8896
Port Relief Valve Removal And Installation....8897
Plug Removal And Installation....8899
End Cap Block Removal And Installation....8900
Lift Spool Removal And Installation....8900
Lift Spool Disassembly And Assembly....8902
Tilt Spool Removal And Installation....8903
Tilt Spool Disassembly And Assembly....8904
Auxiliary Spool Removal And Installation....8905
Auxiliary Solenoid Removal And Installation....8906
Solenoid Removal And Installation....8907
Lock Valve Removal And Installation....8908
Lift Arm Bypass Orifice Removal And Installation....8910
Main Relief Valve Removal And Installation....8910
Auxiliary Relief Valve Removal And Installation....8911
Check Valve Removal And Installation....8911
LIFT ARM BYPASS CONTROL VALVE....8913
Description....8913
Removal And Installation....8914
Bracket Removal And Installation....8915
Disassembly And Assembly....8915
HYDRAULIC PUMP....8917
Description....8917
Pump Test At Quick Couplers....8917
Direct Pump Test (Standard Section)....8918
Direct Pump Test (Charge Section)....8920
Removal And Installation....8922
Hydraulic Pump Startup....8924
Parts Identification....8925
Disassembly And Assembly....8926
HYDRAULIC PUMP (HIGH FLOW)....8927
Description....8927
Pump Test At Quick Couplers....8927
Direct Pump Test (Standard Section)....8928
Direct Pump Test (Charge Section)....8929
Direct Pump Test (High Flow Section)....8931
High Flow Relief Valve Adjustment....8933
High Flow Relief Valve Removal And Installation....8934
Solenoid Removal And Installation....8935
Removal And Installation....8936
Hydraulic Pump Startup....8938
Parts Identification....8939
Disassembly And Assembly....8940
HYDRAULIC / HYDROSTATIC FILTERS....8941
Description....8941
Housing Removal And Installation....8941
HYDRAULIC FLUID RESERVOIR....8943
Description....8943
Removal And Installation....8943
Hydraulic Fluid Screen....8944
OIL COOLER....8945
Description....8945
Removal And Installation....8945
BUCKET POSITION VALVE....8947
Description....8947
Solenoid Removal And Installation....8947
Solenoid Testing....8948
Removal And Installation....8948
Disassembly And Assembly....8951
REAR AUXILIARY DIVERTER VALVE....8953
Description....8953
Solenoid Testing....8953
Removal And Installation....8954
Disassembly And Assembly....8955
BOB-TACH (POWER) BLOCK....8961
Description....8961
Removal And Installation....8961
Disassembly And Assembly....8963
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....8973
Description....8973
Removal And Installation....8973
Disassembly And Assembly....8973
HYDROSTATIC SYSTEM....8975
HYDROSTATIC SYSTEM INFORMATION....8977
Description....8977
Troubleshooting....8978
HYDROSTATIC DRIVE MOTOR....8979
Description....8979
Removing And Replacing Fluid....8979
Removal And Installation....8980
Parts Identification....8982
Disassembly And Assembly....8984
HYDROSTATIC DRIVE MOTOR (TWO-SPEED)....8997
Description....8997
Removing And Replacing Fluid....8997
Removal And Installation....8998
Parts Identification....9000
Disassembly And Assembly....9002
CHARGE PRESSURE....9015
Description....9015
Testing....9015
Sender Removal And Installation....9017
Adjusting....9018
HYDROSTATIC PUMP....9021
Description....9021
Removal And Installation....9022
Hydrostatic Pump Startup....9023
Replenishing / High Pressure Relief Valve Removal And Installation....9023
Parts Identification (Left Half)....9024
Parts Identification (Right Half)....9025
Disassembly....9026
Assembly....9033
HYDROSTATIC PUMP (SJC)....9039
Description....9039
Hydraulic Controller Removal And Installation....9040
Removal And Installation....9042
Hydrostatic Pump Start Up....9043
Parts Identification....9044
High Pressure Relief And Bypass Valve....9045
Charge Relief Valve....9046
Disassembly And Assembly....9047
Mechanical Neutral Adjustment....9060
Hydraulic Controller Neutral Adjustment....9063
DRIVE BELT....9067
Belt Adjustment....9067
Stop Adjustment....9067
Belt Replacement....9068
Tensioner Pulley Removal And Installation....9070
Tensioner Pulley Disassembly And Assembly....9070
TWO-SPEED / BRAKE VALVE....9071
Description....9071
Valve Block Removal And Installation....9072
Valve Block Disassembly And Assembly....9074
DRAIN MANIFOLD....9077
Description....9077
Drain Manifold Removal And Installation....9077
DRIVE SYSTEM....9079
BRAKE....9081
Description....9081
Block Removal And Installation....9081
Block Disassembly And Assembly....9082
BRAKE (TWO-SPEED)....9085
Description....9085
TRACK UNDERCARRIAGE COMPONENTS (SOLID- MOUNTED)....9087
Description....9087
Checking Tension....9088
Adjusting Tension....9089
Track Removal And Installation....9090
Idler (Front) Removal And Installation....9092
Track Tensioner Disassembly And Assembly....9095
Idler (Rear) Removal And Installation....9097
Roller Removal And Installation....9097
Sprocket Removal And Installation (Single Speed)....9098
Sprocket Removal And Installation (Two Speed)....9098
Track Housing Removal And Installation....9099
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....9101
Description....9101
Checking Tension....9102
Adjusting Tension....9103
Track Removal And Installation....9104
Idler (Front) Removal And Installation....9106
Track Tensioner Disassembly And Assembly....9109
Idler (Rear) Removal And Installation....9111
Roller Removal And Installation....9111
Leaf Spring Removal And Installation....9112
Sprocket Removal And Installation (Single Speed)....9113
Sprocket Removal And Installation (Two Speed)....9113
Track Housing Removal And Installation....9114
TRACK MAINTENANCE....9115
Track Damage Identification....9115
MAINFRAME....9127
SEAT BAR....9131
Description....9131
Removal And Installation....9131
Disassembly And Assembly....9132
Compression Spring Disassembly And Assembly....9133
OPERATOR CAB....9135
Gas Spring Removal And Installation....9135
Gas Spring Bracket Disassembly And Assembly....9136
Removal And Installation....9136
OPERATOR SEAT....9139
Removal And Installation....9139
Seat Belt Removal And Installation (Retractable)....9139
Seat Belt And Bracket Removal And Installation (Standard)....9140
Seat Belt Bracket Removal And Installation....9140
OPERATOR SEAT (SUSPENSION)....9141
Removal And Installation....9141
Slide Rail Removal And Installation....9141
Seat Belt Removal And Installation....9142
Lower Cushion Removal....9142
Lower Cushion Installation....9143
Back Cushion Removal And Installation....9143
Shock Removal And Installation....9144
3-Point Seat Belt Removal And Installation....9144
BOB-TACH (HAND LEVER)....9147
Description....9147
Removal And Installation....9147
Lever And Wedge Disassembly And Assembly....9149
Pivot Pin Bushing And Seal Removal And Installation....9151
BOB-TACH (POWER)....9153
Description....9153
Removal And Installation....9153
Lever And Wedge Disassembly And Assembly....9156
Pivot Pin Bushing And Seal Removal And Installation....9157
LIFT ARMS....9159
Removal And Installation....9159
REAR GRILLE....9161
Removing....9161
Installing....9162
Shield Removal And Installation....9163
REAR DOOR (TAILGATE)....9165
Removal And Installation....9165
Striker Removal And Installation....9166
Striker Disassembly And Assembly....9166
Striker (Adjusting)....9166
Latch Removal And Installation....9167
FUEL TANK....9169
Removal And Installation....9169
Fuel Level Sender Removal And Installation....9171
Fuel Fill Screen Removal And Installation....9171
CONTROL PEDALS AND LINKAGES....9173
Description....9173
Pedal Removal And Installation....9173
Linkage Removal And Installation....9174
Pedal (Adjusting)....9175
Floor Pan Removal And Installation....9176
CONTROL PEDALS AND LINKAGES (ACS)....9177
Description....9177
Pedal Removal And Installation....9177
Linkage Removal And Installation....9178
Pedal (Adjusting)....9178
Floor Pan Removal And Installation....9179
CONTROL PANEL....9181
Description....9181
Removal And Installation....9182
Disassembly And Assembly....9183
Linkage Removal And Installation....9185
Pintle Arm Disassembly And Assembly....9189
Linkage Neutral (Adjusting)....9190
Linkage Travel (Adjusting)....9194
Shock Removal And Installation....9198
CONTROL PANEL (SJC)....9199
Description....9199
Removal And Installation....9199
CONTROL HANDLE / LEVER....9201
Description....9201
Lever Removal And Installation....9201
Boot Removal And Installation....9202
CONTROL HANDLE / LEVER (ACS)....9203
Description....9203
Handle Sensor Removal And Installation....9203
Handle Removal And Installation....9206
Handle Disassembly And Assembly....9207
Lever Removal And Installation....9207
Boot Removal And Installation....9208
CONTROL HANDLE / LEVER (SJC)....9209
Description....9209
Joystick Testing....9209
Joystick Removal And Installation....9210
ACCESS PANEL (INSIDE)....9211
Removal And Installation (Left)....9211
Removal And Installation (Right)....9211
ACCESS PANEL (INSIDE) (SJC)....9213
Removal And Installation (Left)....9213
Removal And Installation (Right)....9213
WINDOW (REAR)....9215
Removal And Installation....9215
Disassembly And Assembly....9215
WINDOW (TOP)....9217
Removal And Installation....9217
WINDOW (SIDE)....9219
Removal And Installation....9219
CAB DOOR....9221
Description....9221
Removal And Installation....9221
Disassembly And Assembly....9222
Aligning....9223
Adjusting....9224
Checking Operation....9224
ARMREST....9225
Description....9225
Removal And Installation....9226
Disassembly And Assembly....9227
LEFT SIDE LOWER PANEL....9231
Removal And Installation....9231
Disassembly And Assembly....9233
RIGHT SIDE LOWER PANEL....9235
Removal And Installation....9235
Disassembly And Assembly....9236
HEADLINER....9239
Removal And Installation....9239
FAN DUCT PANELS....9241
Fan Duct Panels - Removal And Installation....9241
ELECTRICAL SYSTEM & ANALYSIS....9243
ELECTRICAL SCHEMATICS....9249
ELECTRICAL SYSTEM INFORMATION....9287
Glossary Of Electrical Symbols....9287
Standard Cab Harness Connectors....9290
Deluxe Cab Harness Connectors....9291
Mainframe Harness Connectors - Manual Controls....9292
Mainframe Harness Connectors - SJC....9293
Engine Harness Connectors....9294
Description....9295
Troubleshooting....9296
Fuse And Relay Location / Identification....9297
Solenoid Testing....9299
BATTERY....9301
Removal And Installation....9301
Servicing....9302
Using A Booster Battery (Jump Starting)....9303
ALTERNATOR....9305
Belt Adjustment....9305
Belt Replacement....9305
Charging System Inspection....9306
Alternator Voltage Testing....9307
Low Voltage Testing....9307
High Voltage Testing....9308
Removal And Installation....9309
Parts Identification....9311
STARTER....9313
Testing....9313
Removal And Installation....9313
Parts Identification....9314
INSTRUMENT PANEL IDENTIFICATION....9315
Left Panel....9315
Display Screen....9317
Right Panel (Standard Key Panel)....9318
Right Panel (Keyless Start Panel)....9319
Right Panel (Deluxe Instrumentation Panel)....9320
Left Switch Panel....9322
Right Switch Panel....9322
Left Side Lower Panel....9323
Right Side Lower Panel....9323
Left Panel Removal And Installation....9324
Right Panel (Standard Key Panel) Removal And Installation....9324
Right Panel (Keyless Start Panel) Removal And Installation....9325
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....9325
Key Switch Disassembly And Assembly....9326
Alarm Disassembly And Assembly....9326
Left Switch Panel Removal And Installation....9326
Right Switch Panel Removal And Installation....9327
LIGHTS....9329
Front Removal And Installation....9329
Rear Removal And Installation....9330
Cab Light Removal And Installation....9330
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....9331
Description....9331
Connector Identification....9332
Removal And Installation....9338
BOBCAT CONTROLLER (ACS)....9339
Description....9339
Connector And Wire Identification....9340
Removal And Installation....9341
BOBCAT CONTROLLER (SJC) (DRIVE)....9343
Description....9343
Connector Identification....9344
Removal And Installation....9346
ENGINE CONTROL UNIT (ECU)....9347
Description....9347
Cleaning....9348
Removal And Installation....9349
DIAGNOSTIC SERVICE CODES....9351
Viewing Service Codes....9351
Service Codes List....9352
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....9361
Description....9361
Inspecting The BICS (Engine STOPPED - Key ON)....9362
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....9362
Inspecting The Seat Bar Sensor (Engine RUNNING)....9362
Inspecting The Traction Lock (Engine RUNNING)....9362
Inspecting The Lift Arm Bypass Control....9362
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....9362
Troubleshooting....9363
SEAT BAR SENSOR....9365
Description....9365
Troubleshooting....9365
Testing....9366
Removal And Installation....9367
Bobcat Interlock Control System (BICS) Circuit Test....9370
TRACTION LOCK....9373
Description....9373
Troubleshooting....9374
Inspecting....9375
CONTROL SYSTEM (ACS)....9377
Description....9377
Troubleshooting....9378
Handle Sensor Connector Disassembly And Assembly....9379
Switch Handle Removal....9380
Switch Handle Installation....9382
Actuator Connector Disassembly And Assembly....9385
Handle Lock Solenoid Removal And Installation....9386
Handle Lock Solenoid Disassembly And Assembly....9386
Foot Sensor Removal And Installation....9387
Foot Sensor Disassembly And Assembly....9388
Foot Sensor Lock Solenoid Removal And Installation....9388
ELECTRICAL / HYDRAULIC CONTROLS....9389
Identification Chart....9389
Description....9390
Identification Chart ACD Group 0....9391
Identification Chart ACD Group 1....9392
Identification Chart ACD Group 2....9393
Identification Chart ACD Group 3....9394
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....9395
Identification Chart....9395
Description....9396
Identification Chart ACD Group 0....9397
Identification Chart ACD Group 1....9398
Identification Chart ACD Group 2....9399
Identification Chart ACD Group 3....9400
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....9401
Identification Chart....9401
Description....9402
Identification Chart ACD Group 0....9403
Identification Chart ACD Group 1....9404
Identification Chart ACD Group 2....9405
Identification Chart ACD Group 3....9406
SERVICE PC (LAPTOP COMPUTER)....9407
Connecting Remote Start Tool....9407
Connecting Remote Start Tool (Service Tool)....9407
CALIBRATION....9409
Description....9409
Actuator Testing....9409
Lift And Tilt Calibration (SJC)....9412
Hydrostatic Pump Calibration (SJC)....9414
Lift And Tilt Calibration (ACS)....9419
STEERING DRIFT COMPENSATION....9421
Description....9421
Operation....9421
CONTROL PANEL SETUP....9423
Right Panel Setup (Deluxe Instrumentation Panel)....9423
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....9427
Password Description....9427
Changing The Owner Password....9427
Changing The User Passwords....9428
Password Lockout Feature....9428
PASSWORD SETUP (KEYLESS START PANEL)....9429
Password Description....9429
Changing The Owner Password....9429
Password Lockout Feature....9429
MAINTENANCE CLOCK....9431
Description....9431
Setup....9432
Reset....9435
BACK-UP ALARM SYSTEM....9437
Description....9437
Inspecting....9437
Adjusting Switch Position....9438
Troubleshooting (Standard And ACS)....9439
Troubleshooting (Joystick)....9440
Alarm Removal And Installation....9441
Switch Removal And Installation....9441
FRONT HORN....9443
Removal And Installation....9443
Troubleshooting....9444
Troubleshooting (Joystick)....9445
ENGINE SPEED CONTROL (HAND)....9447
Removal And Installation....9447
ENGINE SPEED CONTROL (FOOT)....9449
Removal And Installation....9449
Disassembly And Assembly....9450
ENGINE SERVICE....9453
ENGINE INFORMATION....9457
Description....9457
Specifications....9458
Sensor Location....9460
Torque Values....9466
Troubleshooting....9468
Engine Removal And Installation....9470
Engine Mount Replacement....9479
DIESEL OXIDATION CATALYST (DOC)....9481
Removal And Installation....9481
AIR CLEANER....9483
Housing Removal And Installation....9483
ENGINE COOLING SYSTEM....9485
Radiator / Oil Cooler Removal And Installation....9485
Hydraulic Fan Description....9488
Fan Duct Removal And Installation....9488
Hydraulic Fan Motor Assembly Removal And Installation....9489
Hydraulic Fan Motor Removal And Installation....9490
Hydraulic Fan Motor Disassembly And Assembly....9492
Blower Housing Removal And Installation....9493
Water Pump Removal And Installation....9494
Thermostat Housing Removal And Installation....9495
Testing The Thermostat....9496
LUBRICATION SYSTEM....9497
Description....9497
Oil Pan Removal And Installation....9498
Oil Pump Removal And Installation....9499
Oil Pump Relief Valve Description....9500
Oil Pump Relief Valve Removal And Installation....9500
Oil Cooler Removal And Installation....9501
Oil Filter Head Removal And Installation....9502
Oil Cooler Bypass Description....9503
Oil Cooler Bypass Removal And Installation....9503
FUEL SYSTEM....9505
Description....9505
Transfer Pump / High Pressure Pump Removal And Installation....9506
Fuel Cooler Removal And Installation....9509
Fuel Injector Removal And Installation....9510
CYLINDER HEAD....9513
Glow Plugs Testing....9513
Glow Plug Removal And Installation....9514
Valve Clearance Adjustment....9515
Cylinder Head Removal And Installation....9517
Cylinder Head Disassembly And Assembly....9521
Cylinder Head Inspection....9522
Cylinder Head Top Clearance....9523
Valve Step Height....9524
Valve Stem Height....9524
Valve Guide....9525
Valve....9525
Valve Spring....9526
Rocker Arm Shaft Disassembly And Assembly....9527
Rocker Arm Shaft Inspection....9528
Push Rod Inspection....9528
CRANKSHAFT AND PISTONS....9529
Piston And Connecting Rod Removal And Installation....9529
Piston And Connecting Rod Inspection....9530
Crankshaft Removal And Installation....9532
Cylinder Block Inspection....9535
Crankshaft Inspection....9537
Connecting Rod Inspection....9537
Engine Component Class....9538
CAMSHAFT....9541
Removal And Installation....9541
Inspecting....9542
GEAR CASE....9545
Gear Case Cover Removal And Installation....9545
Gear Backlash....9546
Gear Timing....9547
Idle Gear Removal And Installation....9548
Idle Gear Inspection....9548
TURBOCHARGER....9549
Description....9549
Removal And Installation....9549
Inspection....9551
FLYWHEEL AND HOUSING....9553
Flywheel Removal And Installation....9553
Ring Gear Removal And Installation....9554
Housing Removal And Installation....9554
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....9555
Description....9555
Removal And Installation....9556
Disassembly And Assembly....9560
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....9563
AIR CONDITIONING SYSTEM FLOW....9565
Description....9565
Chart....9566
Components....9567
Safety Equipment....9570
REGULAR MAINTENANCE....9571
Filters....9571
Belt Adjustment....9572
Belt Replacement....9572
Condenser....9572
Air Conditioning Lubrication....9572
Air Conditioning Service Chart....9573
Evaporator / Heater Coil....9574
TROUBLESHOOTING....9575
Blower Motor Does Not Operate....9575
Blower Motor Operates Normally, But Air Flow Is Insufficient....9575
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....9575
The Compressor Does Not Operate At All, Or Operates Improperly....9575
Gauge Pressure Related Troubleshooting....9576
Troubleshooting Tree....9578
Temperature / Pressure Chart....9582
Poor A/C Performance....9584
HVAC Repair And Leaks....9585
Electrical System....9586
Engine Coolant Bypassing The Heater Valve....9592
Heater Valve Not Opening Or Closing....9593
SYSTEM CHARGING AND RECLAMATION....9595
Refrigerant Identification....9595
Reclamation And Charging With Recovery / Charging Unit....9596
COMPRESSOR....9599
Removal And Installation....9599
Oil....9601
Oil Check....9602
CONDENSER....9605
Removal And Installation....9605
RECEIVER / DRIER....9607
Receiver / Drier Removal And Installation....9607
Pressure Switch Removal And Installation....9609
Schraeder Valve Removal And Installation....9610
EVAPORATOR / HEATER UNIT....9611
Removal And Installation....9611
THERMOSTAT....9613
Description....9613
Removal And Installation....9614
EXPANSION VALVE....9615
Removal And Installation....9615
EVAPORATOR COIL....9617
Removal And Installation....9617
HEATER COIL....9619
Removal And Installation....9619
BLOWER FAN....9621
Removal And Installation....9621
Disassembly And Assembly....9621
HEATER VALVE....9625
Removal And Installation....9625
EVAPORATOR / HEATER COVER....9627
Removing....9627
Installing....9627
SPECIFICATIONS....9629
(T630) LOADER SPECIFICATIONS....9631
Machine Dimensions....9631
Performance....9632
Engine....9632
Drive System....9633
Controls....9633
Hydraulic System....9634
Electrical System....9635
Capacities....9635
Tracks....9636
Ground Pressure....9636
TORQUE SPECIFICATIONS FOR BOLTS....9637
Torque For General SAE Bolts....9637
Torque For General Metric Bolts....9638
HYDRAULIC CONNECTION SPECIFICATIONS....9639
Straight Thread O-ring Fitting....9639
Flare Fitting....9640
Tubelines And Hoses....9640
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....9641
Specifications....9641
CONVERSIONS....9643
Decimal And Millimeter Equivalent Chart....9643
U.S. To Metric Conversion Chart....9643
SERVICE TOOLS REQUIRED....9645
Remote Start Tools....9645
Hydraulic Tools....9646
Mainframe And Drive Tools....9648
Electrical Tools....9649
Engine Tools....9649
HVAC Tools....9653
ALPHABETICAL INDEX....9655
6990755 (12-14) - T650 Compact Track Loader Service Manual....9659
MAINTENANCE SAFETY....9661
CONTENTS....9663
FOREWORD....9665
FOREWORD....9667
SAFETY INSTRUCTIONS....9669
FIRE PREVENTION....9671
Maintenance....9671
Operation....9671
Electrical....9671
Hydraulic System....9671
Fueling....9671
Starting....9671
Spark Arrester Exhaust System....9671
Welding And Grinding....9672
Fire Extinguishers....9672
SERIAL NUMBER LOCATIONS....9673
Loader Serial Number....9673
Engine Serial Number....9673
DELIVERY REPORT....9674
LOADER IDENTIFICATION....9675
SAFETY & MAINTENANCE....9677
LIFTING AND BLOCKING THE LOADER....9681
Procedure....9681
LIFT ARM SUPPORT DEVICE....9683
Description....9683
Installing....9684
Removing....9685
OPERATOR CAB....9687
Description....9687
Raising....9688
Lowering....9689
Cab Door Sensor....9690
Special Applications Kit....9691
Special Applications Kit Inspection And Maintenance....9691
Forestry Door And Window Kit....9692
Forestry Door And Window Kit Inspection And Maintenance....9692
TRANSPORTING THE LOADER ON A TRAILER....9693
Loading And Unloading....9693
Fastening....9693
TOWING THE LOADER....9695
Procedure....9695
REMOTE START TOOL KIT-MEL1563....9697
Remote Start Tool - MEL1563....9697
Service Tool Harness Communicator - MEL1566....9699
Remote Start Procedure....9699
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666....9703
Description....9703
Remote Start Tool (Service Tool) - 7022042....9704
Loader Service Tool Harness - 6689747....9705
Computer Service Tool Harness - 6689746....9706
Remote Start Procedure....9707
SERVICE SCHEDULE....9711
Maintenance Intervals....9711
AIR CLEANER SERVICE....9713
Replacing Filter Elements....9713
ENGINE COOLING SYSTEM....9715
Maintenance Platform....9715
Cleaning....9715
Checking Level....9718
Removing And Replacing Coolant....9719
FUEL SYSTEM....9721
Fuel Specifications....9721
Biodiesel Blend Fuel....9721
Filling The Fuel Tank....9722
Fuel Filter....9723
Removing Air From The Fuel System....9724
ENGINE LUBRICATION SYSTEM....9727
Checking And Adding Engine Oil....9727
Engine Oil Chart....9727
Removing And Replacing Oil And Filter....9728
HYDRAULIC / HYDROSTATIC SYSTEM....9731
Checking And Adding Fluid....9731
Hydraulic / Hydrostatic Fluid Chart....9731
Removing And Replacing Hydraulic Fluid....9732
Removing And Replacing Hydraulic / Hydrostatic Filter....9734
Removing And Replacing Hydraulic Charge Filter....9735
Replacing Reservoir Breather Cap....9736
BOB-TACH (HAND LEVER)....9737
Inspection And Maintenance....9737
BOB-TACH (POWER)....9739
Inspection And Maintenance....9739
LUBRICATING THE LOADER....9741
Lubrication Locations....9741
TRACK ROLLER AND IDLER LUBRICATION....9744
Description....9744
PIVOT PINS....9744
Inspection And Maintenance....9744
PIVOT PINS....9745
Inspection And Maintenance....9745
LOADER STORAGE AND RETURN TO SERVICE....9747
Storage....9747
Return To Service....9747
STOPPING THE ENGINE AND LEAVING THE LOADER....9749
Procedure....9749
EMERGENCY EXIT....9751
Rear Window Identification....9751
Rear Window Removal (Latches)....9751
Rear Window Removal (Rubber Cord)....9751
External Access (Rear Window With Latches)....9752
External Access (Rear Window With Rubber Cord)....9752
Front Door....9752
SEAT BELT....9755
Inspection And Maintenance....9755
HYDRAULIC SYSTEM....9757
HYDRAULIC/HYDROSTATIC SCHEMATICS....9761
HYDRAULIC SYSTEM INFORMATION....9769
Glossary Of Hydraulic / Hydrostatic Symbols....9769
Troubleshooting....9773
CYLINDER (LIFT)....9775
Testing....9775
Removal And Installation....9776
Parts Identification....9780
Disassembly....9781
Assembly....9782
CYLINDER (TILT)....9785
Testing....9785
Removal And Installation....9786
Base End Pivot Pin Removal And Installation....9788
Disassembly....9789
Assembly....9791
CYLINDER (BOB-TACH)....9795
Testing....9795
Removal And Installation....9796
Parts Identification....9797
Disassembly....9798
Assembly....9799
MAIN RELIEF VALVE....9803
Description....9803
Testing....9804
Main Relief Valve Adjustment....9806
Main Relief Valve Removal And Installation....9806
Auxiliary Relief Valve Adjustment....9807
Auxiliary Relief Valve Removal And Installation....9808
HYDRAULIC CONTROL VALVE (STANDARD)....9809
Description....9809
Removal And Installation....9810
Mount Bracket Removal And Installation....9814
Identification Chart....9815
Lift Load Check Valve Removal And Installation....9816
Load Check Valve Removal And Installation (Tilt And Auxiliary)....9817
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....9818
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....9818
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....9819
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....9819
Port Relief Valve Removal And Installation....9820
Plug Removal And Installation....9822
Rubber Boot Removal And Installation....9823
End Cap Block Removal And Installation....9823
Lift Spool And Detent Removal And Installation....9824
Tilt Spool Removal And Installation....9832
Auxiliary Spool Removal And Installation....9834
Auxiliary Solenoid Removal And Installation....9835
Solenoid Removal And Installation....9836
Lock Valve Removal And Installation....9837
Lift Arm Bypass Orifice Removal And Installation....9839
Main Relief Valve Removal And Installation....9839
Auxiliary Relief Valve Removal And Installation....9840
Check Valve Removal And Installation....9840
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)....9843
Description....9843
Removal And Installation....9843
Actuator Removal And Installation (In Loader)....9848
Actuator Removal And Installation (Out Of Loader)....9849
Identification Chart....9852
Mount Bracket Removal And Installation....9853
Lift Load Check Valve Removal And Installation....9853
Load Check Valve Removal And Installation (Tilt And Auxiliary)....9854
Anti-Cavitation Valve Removal And Installation (Lift, Rod End)....9855
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)....9855
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)....9856
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)....9856
Port Relief Valve Removal And Installation....9857
Plug Removal And Installation....9859
End Cap Block Removal And Installation....9860
Lift Spool Removal And Installation....9860
Lift Spool Disassembly And Assembly....9862
Tilt Spool Removal And Installation....9863
Tilt Spool Disassembly And Assembly....9864
Auxiliary Spool Removal And Installation....9865
Auxiliary Solenoid Removal And Installation....9866
Solenoid Removal And Installation....9867
Lock Valve Removal And Installation....9868
Lift Arm Bypass Orifice Removal And Installation....9870
Main Relief Valve Removal And Installation....9870
Auxiliary Relief Valve Removal And Installation....9871
Check Valve Removal And Installation....9871
LIFT ARM BYPASS CONTROL VALVE....9873
Description....9873
Removal And Installation....9874
Bracket Removal And Installation....9875
Disassembly And Assembly....9875
HYDRAULIC PUMP....9877
Description....9877
Pump Test At Quick Couplers....9877
Direct Pump Test (Standard Section)....9878
Direct Pump Test (Charge Section)....9880
Removal And Installation....9882
Hydraulic Pump Startup....9884
Parts Identification....9885
Disassembly And Assembly....9886
HYDRAULIC PUMP (HIGH FLOW)....9887
Description....9887
Pump Test At Quick Couplers....9887
Direct Pump Test (Standard Section)....9888
Direct Pump Test (Charge Section)....9889
Direct Pump Test (High Flow Section)....9891
High Flow Relief Valve Adjustment....9893
High Flow Relief Valve Removal And Installation....9894
Solenoid Removal And Installation....9895
Removal And Installation....9896
Hydraulic Pump Startup....9898
Parts Identification....9899
Disassembly And Assembly....9900
HYDRAULIC / HYDROSTATIC FILTERS....9901
Description....9901
Housing Removal And Installation....9901
HYDRAULIC FLUID RESERVOIR....9903
Description....9903
Removal And Installation....9903
Hydraulic Fluid Screen....9904
OIL COOLER....9905
Description....9905
Removal And Installation....9905
BUCKET POSITION VALVE....9907
Description....9907
Solenoid Removal And Installation....9907
Solenoid Testing....9908
Removal And Installation....9908
Disassembly And Assembly....9911
REAR AUXILIARY DIVERTER VALVE....9913
Description....9913
Solenoid Testing....9913
Removal And Installation....9914
Disassembly And Assembly....9915
BOB-TACH (POWER) BLOCK....9921
Description....9921
Removal And Installation....9921
Disassembly And Assembly....9923
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK....9933
Description....9933
Removal And Installation....9933
Disassembly And Assembly....9933
HYDROSTATIC SYSTEM....9935
HYDROSTATIC SYSTEM INFORMATION....9937
Description....9937
Troubleshooting....9938
HYDROSTATIC DRIVE MOTOR....9939
Description....9939
Removing And Replacing Fluid....9939
Removal And Installation....9940
Parts Identification....9942
Disassembly And Assembly....9944
HYDROSTATIC DRIVE MOTOR (TWO-SPEED)....9957
Description....9957
Removing And Replacing Fluid....9957
Removal And Installation....9958
Parts Identification....9960
Disassembly And Assembly....9962
CHARGE PRESSURE....9975
Description....9975
Testing....9975
Sender Removal And Installation....9977
Adjusting....9978
HYDROSTATIC PUMP....9981
Description....9981
Removal And Installation....9982
Hydrostatic Pump Startup....9983
Replenishing / High Pressure Relief Valve Removal And Installation....9983
Parts Identification (Left Half)....9984
Parts Identification (Right Half)....9985
Disassembly....9986
Assembly....9993
HYDROSTATIC PUMP (SJC)....9999
Description....9999
Hydraulic Controller Removal And Installation....10000
Removal And Installation....10002
Hydrostatic Pump Start Up....10003
Parts Identification....10004
High Pressure Relief And Bypass Valve....10005
Charge Relief Valve....10006
Disassembly And Assembly....10007
Mechanical Neutral Adjustment....10020
Hydraulic Controller Neutral Adjustment....10023
DRIVE BELT....10027
Belt Adjustment....10027
Stop Adjustment....10027
Belt Replacement....10028
Tensioner Pulley Removal And Installation....10030
Tensioner Pulley Disassembly And Assembly....10030
TWO-SPEED / BRAKE VALVE....10031
Description....10031
Valve Block Removal And Installation....10032
Valve Block Disassembly And Assembly....10034
DRAIN MANIFOLD....10037
Description....10037
Drain Manifold Removal And Installation....10037
DRIVE SYSTEM....10039
BRAKE....10041
Description....10041
Block Removal And Installation....10041
Block Disassembly And Assembly....10042
BRAKE (TWO-SPEED)....10045
Description....10045
TRACK UNDERCARRIAGE COMPONENTS (SOLID- MOUNTED)....10047
Description....10047
Checking Tension....10048
Adjusting Tension....10049
Track Removal And Installation....10050
Idler (Front) Removal And Installation....10052
Track Tensioner Disassembly And Assembly....10055
Idler (Rear) Removal And Installation....10057
Roller Removal And Installation....10057
Sprocket Removal And Installation (Single Speed)....10058
Sprocket Removal And Installation (Two Speed)....10058
Track Housing Removal And Installation....10059
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)....10061
Description....10061
Checking Tension....10062
Adjusting Tension....10063
Track Removal And Installation....10064
Idler (Front) Removal And Installation....10066
Track Tensioner Disassembly And Assembly....10069
Idler (Rear) Removal And Installation....10071
Roller Removal And Installation....10071
Leaf Spring Removal And Installation....10072
Sprocket Removal And Installation (Single Speed)....10073
Sprocket Removal And Installation (Two Speed)....10073
Track Housing Removal And Installation....10074
TRACK MAINTENANCE....10075
Track Damage Identification....10075
MAINFRAME....10087
SEAT BAR....10091
Description....10091
Removal And Installation....10091
Disassembly And Assembly....10092
Compression Spring Disassembly And Assembly....10093
OPERATOR CAB....10095
Gas Spring Removal And Installation....10095
Gas Spring Bracket Disassembly And Assembly....10096
Removal And Installation....10096
OPERATOR SEAT....10099
Removal And Installation....10099
Seat Belt Removal And Installation (Retractable)....10099
Seat Belt And Bracket Removal And Installation (Standard)....10100
Seat Belt Bracket Removal And Installation....10100
OPERATOR SEAT (SUSPENSION)....10101
Removal And Installation....10101
Slide Rail Removal And Installation....10101
Seat Belt Removal And Installation....10102
Lower Cushion Removal....10102
Lower Cushion Installation....10103
Back Cushion Removal And Installation....10103
Shock Removal And Installation....10104
3-Point Seat Belt Removal And Installation....10104
BOB-TACH (HAND LEVER)....10107
Description....10107
Removal And Installation....10107
Lever And Wedge Disassembly And Assembly....10109
Pivot Pin Bushing And Seal Removal And Installation....10111
BOB-TACH (POWER)....10113
Description....10113
Removal And Installation....10113
Lever And Wedge Disassembly And Assembly....10116
Pivot Pin Bushing And Seal Removal And Installation....10117
LIFT ARMS....10119
Stabilizer Bar Removal And Installation....10119
Link Removal And Installation....10120
Removal And Installation....10121
REAR GRILLE....10125
Removing....10125
Installing....10126
Shield Removal And Installation....10127
REAR DOOR (TAILGATE)....10129
Removal And Installation....10129
Striker Removal And Installation....10130
Striker Disassembly And Assembly....10130
Striker (Adjusting)....10130
Latch Removal And Installation....10131
FUEL TANK....10133
Removal And Installation....10133
Fuel Level Sender Removal And Installation....10135
Fuel Fill Screen Removal And Installation....10135
CONTROL PEDALS AND LINKAGES....10137
Description....10137
Pedal Removal And Installation....10137
Linkage Removal And Installation....10138
Pedal (Adjusting)....10139
Floor Pan Removal And Installation....10140
CONTROL PEDALS AND LINKAGES (ACS)....10141
Description....10141
Pedal Removal And Installation....10141
Linkage Removal And Installation....10142
Pedal (Adjusting)....10142
Floor Pan Removal And Installation....10143
CONTROL PANEL....10145
Description....10145
Removal And Installation....10146
Disassembly And Assembly....10147
Linkage Removal And Installation....10149
Pintle Arm Disassembly And Assembly....10153
Linkage Neutral (Adjusting)....10154
Linkage Travel (Adjusting)....10158
Shock Removal And Installation....10162
CONTROL PANEL (SJC)....10163
Description....10163
Removal And Installation....10163
CONTROL HANDLE / LEVER....10165
Description....10165
Lever Removal And Installation....10165
Boot Removal And Installation....10166
CONTROL HANDLE / LEVER (ACS)....10167
Description....10167
Handle Sensor Removal And Installation....10167
Handle Removal And Installation....10170
Handle Disassembly And Assembly....10171
Lever Removal And Installation....10171
Boot Removal And Installation....10172
CONTROL HANDLE / LEVER (SJC)....10173
Description....10173
Joystick Testing....10173
Joystick Removal And Installation....10174
ACCESS PANEL (INSIDE)....10175
Removal And Installation (Left)....10175
Removal And Installation (Right)....10175
ACCESS PANEL (INSIDE) (SJC)....10177
Removal And Installation (Left)....10177
Removal And Installation (Right)....10177
WINDOW (REAR)....10179
Removal And Installation....10179
Disassembly And Assembly....10179
WINDOW (TOP)....10181
Removal And Installation....10181
WINDOW (SIDE)....10183
Removal And Installation....10183
CAB DOOR....10185
Description....10185
Removal And Installation....10185
Disassembly And Assembly....10186
Aligning....10187
Adjusting....10188
Checking Operation....10188
ARMREST....10189
Description....10189
Removal And Installation....10190
Disassembly And Assembly....10191
LEFT SIDE LOWER PANEL....10195
Removal And Installation....10195
Disassembly And Assembly....10197
RIGHT SIDE LOWER PANEL....10199
Removal And Installation....10199
Disassembly And Assembly....10200
HEADLINER....10203
Removal And Installation....10203
FAN DUCT PANELS....10205
Fan Duct Panels - Removal And Installation....10205
ELECTRICAL SYSTEM & ANALYSIS....10207
ELECTRICAL SCHEMATICS....10213
ELECTRICAL SYSTEM INFORMATION....10251
Glossary Of Electrical Symbols....10251
Standard Cab Harness Connectors....10254
Deluxe Cab Harness Connectors....10255
Mainframe Harness Connectors - Manual Controls....10256
Mainframe Harness Connectors - SJC....10257
Engine Harness Connectors....10258
Description....10259
Troubleshooting....10260
Fuse And Relay Location / Identification....10261
Solenoid Testing....10263
BATTERY....10265
Removal And Installation....10265
Servicing....10266
Using A Booster Battery (Jump Starting)....10267
ALTERNATOR....10269
Belt Adjustment....10269
Belt Replacement....10269
Charging System Inspection....10270
Alternator Voltage Testing....10271
Low Voltage Testing....10271
High Voltage Testing....10272
Removal And Installation....10273
Parts Identification....10275
STARTER....10277
Testing....10277
Removal And Installation....10277
Parts Identification....10278
INSTRUMENT PANEL IDENTIFICATION....10279
Left Panel....10279
Display Screen....10281
Right Panel (Standard Key Panel)....10282
Right Panel (Keyless Start Panel)....10283
Right Panel (Deluxe Instrumentation Panel)....10284
Left Switch Panel....10286
Right Switch Panel....10286
Left Side Lower Panel....10287
Right Side Lower Panel....10287
Left Panel Removal And Installation....10288
Right Panel (Standard Key Panel) Removal And Installation....10288
Right Panel (Keyless Start Panel) Removal And Installation....10289
Right Panel (Deluxe Instrumentation Panel) Removal And Installation....10289
Key Switch Disassembly And Assembly....10290
Alarm Disassembly And Assembly....10290
Left Switch Panel Removal And Installation....10290
Right Switch Panel Removal And Installation....10291
LIGHTS....10293
Front Removal And Installation....10293
Rear Removal And Installation....10294
Cab Light Removal And Installation....10294
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)....10295
Description....10295
Connector Identification....10296
Removal And Installation....10302
BOBCAT CONTROLLER (ACS)....10303
Description....10303
Connector And Wire Identification....10304
Removal And Installation....10305
BOBCAT CONTROLLER (SJC) (DRIVE)....10307
Description....10307
Connector Identification....10308
Removal And Installation....10310
ENGINE CONTROL UNIT (ECU)....10311
Description....10311
Cleaning....10312
Removal And Installation....10313
DIAGNOSTIC SERVICE CODES....10315
Viewing Service Codes....10315
Service Codes List....10316
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)....10325
Description....10325
Inspecting The BICS (Engine STOPPED - Key ON)....10326
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)....10326
Inspecting The Seat Bar Sensor (Engine RUNNING)....10326
Inspecting The Traction Lock (Engine RUNNING)....10326
Inspecting The Lift Arm Bypass Control....10326
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)....10326
Troubleshooting....10327
SEAT BAR SENSOR....10329
Description....10329
Troubleshooting....10329
Testing....10330
Removal And Installation....10331
Bobcat Interlock Control System (BICS) Circuit Test....10334
TRACTION LOCK....10337
Description....10337
Troubleshooting....10338
Inspecting....10339
CONTROL SYSTEM (ACS)....10341
Description....10341
Troubleshooting....10342
Handle Sensor Connector Disassembly And Assembly....10343
Switch Handle Removal....10344
Switch Handle Installation....10346
Actuator Connector Disassembly And Assembly....10349
Handle Lock Solenoid Removal And Installation....10350
Handle Lock Solenoid Disassembly And Assembly....10350
Foot Sensor Removal And Installation....10351
Foot Sensor Disassembly And Assembly....10352
Foot Sensor Lock Solenoid Removal And Installation....10352
ELECTRICAL / HYDRAULIC CONTROLS....10353
Identification Chart....10353
Description....10354
Identification Chart ACD Group 0....10355
Identification Chart ACD Group 1....10356
Identification Chart ACD Group 2....10357
Identification Chart ACD Group 3....10358
ELECTRICAL / HYDRAULIC CONTROLS (ACS)....10359
Identification Chart....10359
Description....10360
Identification Chart ACD Group 0....10361
Identification Chart ACD Group 1....10362
Identification Chart ACD Group 2....10363
Identification Chart ACD Group 3....10364
ELECTRICAL / HYDRAULIC CONTROLS (SJC)....10365
Identification Chart....10365
Description....10366
Identification Chart ACD Group 0....10367
Identification Chart ACD Group 1....10368
Identification Chart ACD Group 2....10369
Identification Chart ACD Group 3....10370
SERVICE PC (LAPTOP COMPUTER)....10371
Connecting Remote Start Tool....10371
Connecting Remote Start Tool (Service Tool)....10371
CALIBRATION....10373
Description....10373
Actuator Testing....10373
Lift And Tilt Calibration (SJC)....10376
Hydrostatic Pump Calibration (SJC)....10378
Lift And Tilt Calibration (ACS)....10383
STEERING DRIFT COMPENSATION....10385
Description....10385
Operation....10385
CONTROL PANEL SETUP....10387
Right Panel Setup (Deluxe Instrumentation Panel)....10387
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)....10391
Password Description....10391
Changing The Owner Password....10391
Changing The User Passwords....10392
Password Lockout Feature....10392
PASSWORD SETUP (KEYLESS START PANEL)....10393
Password Description....10393
Changing The Owner Password....10393
Password Lockout Feature....10393
MAINTENANCE CLOCK....10395
Description....10395
Setup....10396
Reset....10399
BACK-UP ALARM SYSTEM....10401
Description....10401
Inspecting....10401
Adjusting Switch Position....10402
Troubleshooting (Standard And ACS)....10403
Troubleshooting (Joystick)....10404
Alarm Removal And Installation....10405
Switch Removal And Installation....10405
FRONT HORN....10407
Removal And Installation....10407
Troubleshooting....10408
Troubleshooting (Joystick)....10409
ENGINE SPEED CONTROL (HAND)....10411
Removal And Installation....10411
ENGINE SPEED CONTROL (FOOT)....10413
Removal And Installation....10413
Disassembly And Assembly....10414
ENGINE SERVICE....10417
ENGINE INFORMATION....10421
Description....10421
Specifications....10422
Sensor Location....10424
Torque Values....10430
Troubleshooting....10432
Engine Removal And Installation....10434
Engine Mount Replacement....10443
DIESEL OXIDATION CATALYST (DOC)....10445
Removal And Installation....10445
AIR CLEANER....10447
Housing Removal And Installation....10447
ENGINE COOLING SYSTEM....10449
Radiator / Oil Cooler Removal And Installation....10449
Hydraulic Fan Description....10452
Fan Duct Removal And Installation....10452
Hydraulic Fan Motor Assembly Removal And Installation....10453
Hydraulic Fan Motor Removal And Installation....10454
Hydraulic Fan Motor Disassembly And Assembly....10456
Blower Housing Removal And Installation....10457
Water Pump Removal And Installation....10458
Thermostat Housing Removal And Installation....10459
Testing The Thermostat....10460
LUBRICATION SYSTEM....10461
Description....10461
Oil Pan Removal And Installation....10462
Oil Pump Removal And Installation....10463
Oil Pump Relief Valve Description....10464
Oil Pump Relief Valve Removal And Installation....10464
Oil Cooler Removal And Installation....10465
Oil Filter Head Removal And Installation....10466
Oil Cooler Bypass Description....10467
Oil Cooler Bypass Removal And Installation....10467
FUEL SYSTEM....10469
Description....10469
Transfer Pump / High Pressure Pump Removal And Installation....10470
Fuel Cooler Removal And Installation....10473
Fuel Injector Removal And Installation....10474
CYLINDER HEAD....10477
Glow Plugs Testing....10477
Glow Plug Removal And Installation....10478
Valve Clearance Adjustment....10479
Cylinder Head Removal And Installation....10481
Cylinder Head Disassembly And Assembly....10485
Cylinder Head Inspection....10486
Cylinder Head Top Clearance....10487
Valve Step Height....10488
Valve Stem Height....10488
Valve Guide....10489
Valve....10489
Valve Spring....10490
Rocker Arm Shaft Disassembly And Assembly....10491
Rocker Arm Shaft Inspection....10492
Push Rod Inspection....10492
CRANKSHAFT AND PISTONS....10493
Piston And Connecting Rod Removal And Installation....10493
Piston And Connecting Rod Inspection....10494
Crankshaft Removal And Installation....10496
Cylinder Block Inspection....10499
Crankshaft Inspection....10501
Connecting Rod Inspection....10501
Engine Component Class....10502
CAMSHAFT....10505
Removal And Installation....10505
Inspecting....10506
GEAR CASE....10509
Gear Case Cover Removal And Installation....10509
Gear Backlash....10510
Gear Timing....10511
Idle Gear Removal And Installation....10512
Idle Gear Inspection....10512
TURBOCHARGER....10513
Description....10513
Removal And Installation....10513
Inspection....10515
FLYWHEEL AND HOUSING....10517
Flywheel Removal And Installation....10517
Ring Gear Removal And Installation....10518
Housing Removal And Installation....10518
EXHAUST GAS RECIRCULATION (EGR) SYSTEM....10519
Description....10519
Removal And Installation....10520
Disassembly And Assembly....10524
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)....10527
AIR CONDITIONING SYSTEM FLOW....10529
Description....10529
Chart....10530
Components....10531
Safety Equipment....10534
REGULAR MAINTENANCE....10535
Filters....10535
Belt Adjustment....10536
Belt Replacement....10536
Condenser....10536
Air Conditioning Lubrication....10536
Air Conditioning Service Chart....10537
Evaporator / Heater Coil....10538
TROUBLESHOOTING....10539
Blower Motor Does Not Operate....10539
Blower Motor Operates Normally, But Air Flow Is Insufficient....10539
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal....10539
The Compressor Does Not Operate At All, Or Operates Improperly....10539
Gauge Pressure Related Troubleshooting....10540
Troubleshooting Tree....10542
Temperature / Pressure Chart....10546
Poor A/C Performance....10548
HVAC Repair And Leaks....10549
Electrical System....10550
Engine Coolant Bypassing The Heater Valve....10556
Heater Valve Not Opening Or Closing....10557
SYSTEM CHARGING AND RECLAMATION....10559
Refrigerant Identification....10559
Reclamation And Charging With Recovery / Charging Unit....10560
COMPRESSOR....10563
Removal And Installation....10563
Oil....10565
Oil Check....10566
CONDENSER....10569
Removal And Installation....10569
RECEIVER / DRIER....10571
Receiver / Drier Removal And Installation....10571
Pressure Switch Removal And Installation....10573
Schraeder Valve Removal And Installation....10574
Removal And Installation....10575
THERMOSTAT....10577
Description....10577
Removal And Installation....10578
Removal And Installation....10579
Removal And Installation....10581
Removal And Installation....10583
BLOWER FAN....10585
Removal And Installation....10585
Disassembly And Assembly....10585
Removal And Installation....10589
EVAPORATOR / HEATER COVER....10591
Removing....10591
Installing....10591
SPECIFICATIONS....10593
(T650) LOADER SPECIFICATIONS....10595
Machine Dimensions....10595
Performance....10596
Engine....10596
Drive System....10597
Controls....10597
Hydraulic System....10598
Electrical System....10599
Capacities....10599
Tracks....10600
Ground Pressure....10600
TORQUE SPECIFICATIONS FOR BOLTS....10601
Torque For General SAE Bolts....10601
Torque For General Metric Bolts....10602
HYDRAULIC CONNECTION SPECIFICATIONS....10603
Straight Thread O-ring Fitting....10603
Flare Fitting....10604
Tubelines And Hoses....10604
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS....10605
Specifications....10605
CONVERSIONS....10607
Decimal And Millimeter Equivalent Chart....10607
U.S. To Metric Conversion Chart....10607
SERVICE TOOLS REQUIRED....10609
Remote Start Tools....10609
Hydraulic Tools....10610
Mainframe And Drive Tools....10612
Electrical Tools....10613
Engine Tools....10613
HVAC Tools....10617
ALPHABETICAL INDEX....10619
Bobcat T550, T590, T630, T650 Compact Track Loaders Repair Service Manuals