Bobcat Excavators 430, 435 Repair Service Manuals
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Model:
Complete repair service manual with Electrical Wiring Diagrams for Bobcat 430, 435 Excavators, with technical information to maintain, diagnose, and repair like professional mechanics.
Bobcat Excavators 430, 435 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.
6902316 (10-10) - 430 Compact Excavator Operation & Maintenance Manual.pdf
6902318 (07-14) - 430 Service Manual.pdf
6902318 (10-09) - 430 Service Manual.pdf
6902330 (8-06) - 435 Compact Excavator Operation & Maintenance Manual.pdf
6902331 (4-08) - 435 Service Manual.pdf
6986748 (10-09) - 435 Compact Excavator Operation & Maintenance Manual.pdf
6986749 (5-10) - 435 Compact Excavator Service Manual.pdf
6986749 (7-11) - 435 Compact Excavator Service Manual.pdf
6986954 (2-08) - 430 Compact Excavator Operation & Maintenance Manual.pdf
6986955 (07-12) - 430 Compact Excavator Service Manual.pdf
6986955 (9-09) - 430 Compact Excavator Service Manual.pdf
Total Pages: 3,021 pages
File Format: PDF (bookmarked, Searchable, Printable, high quality)
TABLE OF CONTENTS
6902316 (10-10) - 430 Compact Excavator Operation & Maintenance Manual...1
OPERATOR SAFETY WARNING...3
CONTENTS...5
FOREWORD...7
BOBCAT COMPANY IS ISO 9001:2000 CERTIFIED...9
REGULAR MAINTENANCE ITEMS...9
SERIAL NUMBER LOCATIONS...11
Excavator Serial Number...11
Engine Serial Number...11
DELIVERY REPORT...11
EXCAVATOR IDENTIFICATION...12
FEATURES, ACCESSORIES AND ATTACHMENTS...13
Standard Items...13
Options and Accessories...13
Attachments...13
Buckets Available...13
FALLING OBJECT GUARDS (FOGS)...14
Falling Object Guards (FOGS)...14
Special Applications Kit...14
Special Applications Kit Inspection And Maintenance...14
SAFETY & TRAINING RESOURCES...15
SAFETY INSTRUCTIONS...17
Before Operation...17
Safe Operation Is The Operator’s Responsibility...18
Safe Operation Needs A Qualified Operator...18
Avoid Silica Dust...19
FIRE PREVENTION...19
Maintenance...19
Operation...19
Electrical...19
Hydraulic System...20
Fueling...20
Starting...20
Spark Arrestor Exhaust System...20
Welding And Grinding...20
Fire Extinguishers...20
MACHINE SIGNS (DECALS)...21
PUBLICATIONS AND TRAINING RESOURCES...23
OPERATING INSTRUCTIONS...25
INSTRUMENTS AND CONSOLES...29
Cab Interior Light (If Equipped)...29
Left Console...29
Right Console...30
Function Icons...31
STD/ISO Selector Valve...32
Upperstructure Slew Lock...32
Raising And Lowering The Console...32
Two-Speed Travel...33
OPERATOR CANOPY (ROPS / TOPS)...34
Description...34
OPERATOR CAB (ROPS / TOPS)...34
Description...34
Cab Door...35
Front Window...36
Front Wiper...37
Window Washer Reservoir...37
Right Side Window (Early Models)...38
Right Side Window (Later Models)...39
Heating, Ventilation, and Air Conditioning Duct...40
TRAVEL CONTROLS...41
Description...41
Forward And Reverse...41
Turning...41
HYDRAULIC CONTROLS...43
Description...43
Standard Control Pattern...43
ISO Control Pattern...44
Quick Couplers...45
Auxiliary Hydraulics...46
Relieving Hydraulic Pressure (Excavator And Attachment)...46
Return To Tank Valve (If Equipped)...46
BLADE CONTROL LEVER...47
Raising And Lowering The Blade...47
Angling Blade...47
BOOM SWING PEDAL...48
Operation...48
DAILY INSPECTION...49
Daily Inspection And Maintenance...50
PRE-STARTING PROCEDURE...51
Operation & Maintenance Manual And Operator’s Handbook Locations...51
Entering The Excavator...51
Seat Adjustment...52
Seat Belt Adjustment...52
Control Console...52
STARTING THE ENGINE...53
Key Switch...53
Keyless...54
Cold Temperature Starting...55
Warming The Hydraulic System...56
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...57
Procedure...57
Emergency Exits...58
ATTACHMENTS...59
Installing And Removing The Attachment (Hydraulic X-Change)...59
Installing And Removing The Attachment (Pin-On X- Change)...63
Installing And Removing The Attachment (Bolt-On X- Change)...69
Installing And Removing The Attachment (Pin-On Attachment)...75
OPERATING PROCEDURE...76
Inspect The Work Area...76
Lowering The Work Equipment (Engine STOPPED)...76
Operating On Public Roads...76
Horsepower Control System (S/N 562511001 & Above, 562711001 & Above and 563011001 & Above)...77
Lifting A Load...78
Excavating...79
Boom Swing...81
Backfilling...82
Driving The Excavator...82
Operating On Slopes...83
Operating In Water...85
Avoiding Track Damage...85
Extending The Arm (Extendable Arm Option Only)...85
TOWING THE EXCAVATOR...86
Procedure...86
LIFTING THE EXCAVATOR...87
Procedure...87
TRANSPORTING THE EXCAVATOR ON A TRAILER...88
Loading And Unloading...88
Fastening...88
PREVENTIVE MAINTENANCE...89
MAINTENANCE SAFETY...91
SERVICE SCHEDULE...93
Chart...93
CONTROL CONSOLE LOCKOUTS...94
Inspection And Maintenance...94
SEAT BELT...95
Inspection And Maintenance...95
TAILGATE...96
Opening And Closing...96
Adjusting The Latch...96
RIGHT SIDE COVER...97
Opening And Closing...97
CAB FILTERS...98
Cleaning And Maintenance...98
AIR CLEANER SERVICE...100
Daily Check...100
Replacing Filter Elements...100
FUEL SYSTEM...102
Fuel Specifications...102
Filling The Fuel Tank...102
Fuel Filters...103
Draining The Fuel Tank...103
Removing Air From The Fuel System...103
ENGINE LUBRICATION SYSTEM...104
Checking And Adding Engine Oil...104
Engine Oil Chart...104
Removing And Replacing Oil Filter...105
ENGINE COOLING SYSTEM...106
Cleaning...106
Checking Level...107
Removing And Replacing Coolant...108
ELECTRICAL SYSTEM...109
Description...109
Fuse And Relay Location/Identification...109
Battery Maintenance...110
Using A Booster Battery (Jump Starting)...111
Removing And Installing Battery...112
HYDRAULIC SYSTEM...113
Checking And Adding Fluid...113
Hydraulic Fluid Chart...113
Removing And Replacing The Hydraulic Filter...114
Removing And Replacing The Case Drain Filter...114
Removing And Replacing The Fan Filter...115
Removing And Replacing The Hydraulic Fluid...116
SPARK ARRESTOR MUFFLER...117
Cleaning Procedure...117
TRACK TENSION...118
Adjusting...118
TRAVEL MOTOR...120
Checking And Adding Oil...120
Removing And Replacing Oil...120
ENGINE ACCESSORY DRIVE BELT...121
Belt Adjustment...121
Belt Replacement...121
DRIVE BELT...122
Belt Adjustment...122
X-CHANGE...124
Inspection And Maintenance...124
TRACK ROLLER AND IDLER LUBRICATION...124
Procedure...124
BUCKET...125
Bucket Teeth Removal And Installation...125
CUTTING EDGE (ANGLE BLADE ONLY)...126
Removal And Installation...126
LUBRICATING THE EXCAVATOR...127
Lubrication Locations...127
PIVOT PINS...130
Inspection And Maintenance...130
EXCAVATOR STORAGE AND RETURN TO SERVICE...131
Storage...131
Return to Service...131
SYSTEM SETUP AND ANALYSIS...133
DIAGNOSTIC SERVICE CODES...135
Service Codes List...135
DISPLAY CONTROLLER PANEL SETUP...136
Passwords...136
Password Entry (For Starting and Operating the Machine)...136
Changing The Operator Password...136
Password Lockout Feature...137
Job Clock...137
RPM...137
Viewing Service Codes (Key Switch)...138
Viewing Service Codes (Keyless)...138
MACHINE SIGN TRANSLATIONS...139
WARNING (6808185)...141
LIFT CHART...142
430 STANDARD ARM (S/N 562511001 & ABOVE AND 562711001-562711773) (6815023)...142
430 LONG ARM (S/N 562511001 & ABOVE AND 562711001-562711773) (6818043)...145
430 Extendable ARM (S/N 562511001 & ABOVE AND 562711001-562711773) (7102028)...148
430 STANDARD ARM (S/N 562711774, ABOVE & 562911001 & Above And 563011001 & Above) (7107910)...151
430 LONG ARM (S/N 562711774 & ABOVE, 562911001 & above and 563011001 & Above) (7107911)...154
430 Extendable ARM (S/N 562711774 & ABOVE, 562911001 & ABOVE and 563011001 & above) (7107912)...157
SERVICE SCHEDULE (7130456)...160
WARNING (6807776)...163
WARNING (6804114, 6817225, 6804233)...166
WARNING (6817815)...167
WARNING (6808474)...167
EMERGENCY EXIT (6815984)...168
(Early Models Only)...168
WARNING (6576048)...169
WARNING (6815915)...170
USING THE X-CHANGE SYSTEM (6817816)...171
USING THE X-CHANGE SYSTEM (7102651)...174
USING THE X-CHANGE SYSTEM (7134587)...177
WARNING (6809829)...180
JOYSTICK CONTROL PATTERN SELECTOR LEVER (6815957)...181
SPECIFICATIONS...183
EXCAVATOR SPECIFICATIONS...185
Excavator Dimensions With Standard Arm, Long Arm Option and Extendable Arm Kit...185
Excavator Standard Arm Machine Dimensions...186
Excavator Long Arm Machine Dimensions...187
Excavator Extendable Arm Machine Dimensions...188
Excavator With Optional Angle Blade Dimensions...189
Performance (S/N 56251101 & Above And 562711001 & Above)...190
Performance (S/N 562911001 & Above)...190
Performance (S/N 563011001 & Above)...190
Controls...190
Engine...191
Hydraulic System...192
Hydraulic Cylinders (S/N 562511001 & Above And S/N 562711001 & Above)...193
Hydraulic Cylinders (S/N 562911001 & Above And S/N 563011001 & Above)...193
Hydraulic Cycle Times...193
Electrical...193
Undercarriage...194
Capacities...194
Fuel Tank...194
Tracks...194
Type...194
Drive System (S/N 562511001 & Above, 562711001 & Above And 563011001 & Above)...195
Drive System (S/N 562911001 & Above)...195
Slew System...195
Ground Pressure (S/N 562511001 & Above)...195
Ground Pressure (S/N 562711001 & Above, 562911001 & Above And 563011001 & Above)...195
WARRANTY...197
WARRANTY...199
ALPHABETICAL INDEX...201
6902318 (07-14) - 430 Service Manual...203
MAINTENANCE SAFETY...205
CONTENTS...207
FOREWORD...209
FOREWORD...211
SAFETY INSTRUCTIONS...213
FIRE PREVENTION...215
Maintenance...215
Operation...215
Electrical...215
Hydraulic System...215
Fueling...215
Starting...215
Spark Arrester Exhaust System...215
Welding And Grinding...216
Fire Extinguishers...216
SERIAL NUMBER LOCATIONS...217
Excavator Serial Number...217
Engine Serial Number...217
DELIVERY REPORT...218
EXCAVATOR IDENTIFICATION...219
SAFETY & MAINTENANCE...221
LIFTING AND BLOCKING THE EXCAVATOR...225
Procedure...225
UPPERSTRUCTURE SLEW LOCK...227
Operation...227
LIFTING THE EXCAVATOR...229
Procedure...229
OPERATOR CAB (ROPS / TOPS)...231
Description...231
Cab Door...231
Front Window...232
Front Window...233
Right Side Window (Early Models)...234
Right Side Window (Later Models)...235
Heating, Ventilation, and Air Conditioning Duct...236
TRANSPORTING THE EXCAVATOR ON A TRAILER...237
Loading And Unloading...237
Fastening...237
TAILGATE...239
Opening And Closing The Tailgate...239
Adjusting The Latch...239
RIGHT SIDE COVER...241
Opening And Closing...241
SERVICE SCHEDULE...243
Chart...243
AIR CLEANER SERVICE...245
Daily Check...245
Replacing The Filters...245
HEATER AIR FILTER (WITH CAB OPTION ONLY)...247
Removal And Installation...247
ENGINE COOLING SYSTEM...249
Cleaning...249
Checking Level...250
Removing And Replacing Coolant...251
FUEL SYSTEM...253
Fuel Specifications...253
Biodiesel Blend Fuel...253
Filling The Fuel Tank...254
Removing Water...254
Replacing Element...254
Draining The Fuel Tank...255
Inline Fuel Filter...255
Removing Air From The Fuel System...255
ENGINE LUBRICATION SYSTEM...257
Checking And Adding Engine Oil...257
Engine Oil Chart...257
Removing And Replacing Oil Filter...258
HYDRAULIC SYSTEM...259
Checking And Adding Fluid...259
Hydraulic Fluid Chart...259
Removing And Replacing The Hydraulic Fluid...260
Removing And Replacing The Hydraulic Filter...261
Removing And Replacing The Case Drain Filter...261
Removing And Replacing The Fan Filter...262
Diagnostic Couplers...262
LUBRICATING THE EXCAVATOR...263
Lubrication Locations...263
TRAVEL MOTOR...267
Checking And Adding Oil Level...267
Removing And Replacing Oil...267
SPARK ARRESTOR MUFFLER...269
Cleaning Procedure...269
ENGINE ACCESSORY DRIVE BELT...271
Belt Tension...271
Belt Adjustment...271
SEAT BELT...273
Inspection And Maintenance...273
PIVOT PINS...275
Inspection And Maintenance...275
EXCAVATOR STORAGE AND RETURN TO SERVICE...277
Storage...277
Return To Service...277
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...279
Procedure...279
Emergency Exits...280
MOTION ALARM SYSTEM (IF EQUIPPED)...281
Description...281
Inspecting...281
Adjusting Switch Position...281
HYDRAULIC SYSTEM...283
HYDRAULIC/HYDROSTATIC SCHEMATICS...291
HYDRAULIC SYSTEM INFORMATION...303
Glossary Of Hydraulic / Hydrostatic Symbols...303
Troubleshooting The Hydraulic Circuit...307
Troubleshooting The Cylinder Circuit...307
Troubleshooting The Upperstructure Slew Circuit...308
BOOM CYLINDER...309
Testing...309
Removal And Installation...312
Parts Identification...315
Disassembly...316
Assembly...318
ARM CYLINDER...321
Testing...321
Removal And Installation...323
Parts Identification...325
Disassembly...326
Assembly...328
BOOM SWING CYLINDER...331
Testing...331
Removal And Installation...332
Parts Identification...334
Disassembly...335
Assembly...337
BUCKET CYLINDER...341
Testing...341
Removal And Installation...343
Parts Identification...345
Disassembly...346
Assembly...348
BLADE CYLINDER...353
Testing...353
Removal And Installation...354
Parts Identification...355
Disassembly...356
Assembly...358
CLAMP CYLINDER...361
Testing...361
Removal And Installation...362
Parts Identification...363
Disassembly...364
Assembly...367
ANGLE BLADE CYLINDER...371
Testing...371
Removal And Installation...372
Parts Identification...374
Disassembly...375
Assembly...377
MAIN RELIEF VALVES...381
Testing And Adjusting The Main Relief Valves (S/N 562511001 & Above)...381
System Pressures At Gauge Port Specifications...381
Testing And Adjusting The Main Relief Valves (S/N 562711001 & Above)...385
System Pressures At Gauge Port Specifications...385
Testing And Adjusting The Main Relief Valves (S/N 562911001 & Above)...389
System Pressures At Gauge Port Specifications...389
Testing And Adjusting The Main Relief Valves (S/N 563011001 Above)...392
System Pressures At Gauge Port Specifications...392
PORT RELIEF VALVES...395
Testing And Adjusting Port Relief Valve Pressure...395
CROSSPORT RELIEF VALVES...401
Testing And Adjusting The Crossport Relief Valves (S/N 562511001 & Above)...401
Testing And Adjusting The Crossport Relief Valves (S/N 562711001 & Above)...403
Testing And Adjusting The Crossport Relief Valves (S/N 562911001 & Above)...405
Testing And Adjusting The Crossport Relief Valves (S/N 563011001 & Above)...407
PRESSURE REDUCING VALVE...409
Description...409
ANGLE BLADE VALVE...411
Description...411
Testing And Adjusting Port Relief Valves...411
Testing And Adjusting Sequence Valve...413
Removal And Installation...415
Parts Identification...418
Disassembly...419
Assembly...432
HYDRAULIC CONTROL VALVE (S/N 562511001 & ABOVE AND 562711001 & ABOVE)...445
Removal And Installation...445
Parts Identification...446
Disassembly And Assembly...447
Slew Valve Section Disassembly And Assembly...450
Blade Valve Section Disassembly And Assembly...453
Boost Valve Section Disassembly And Assembly...458
Auxiliary Valve Section Disassembly And Assembly...461
Bucket Valve Section Disassembly And Assembly...464
Arm Valve Section Disassembly And Assembly...466
Mid-Inlet Valve Section Disassembly And Assembly...468
Boom Valve Section Disassembly And Assembly...470
HYDRAULIC CONTROL VALVE (S/N 562911001 - 562912778)...479
Description...479
Removal And Installation...480
Parts Identification...483
Disassembly...484
Right Travel Valve Section Disassembly And Assembly...485
Left Travel Valve Section Disassembly And Assembly...489
Blade Valve Section Disassembly And Assembly...493
Slew Valve Section Disassembly And Assembly...501
Second Auxiliary Valve Section Disassembly And Assembly...506
Bucket Valve Section Disassembly And Assembly...510
Arm Valve Section Disassembly And Assembly...514
Boom Valve Section Disassembly And Assembly...519
Boom Swing Valve Section Disassembly And Assembly...523
First Auxiliary Valve Section Disassembly And Assembly...528
Inlet Section Disassembly And Assembly...533
Assembly...538
HYDRAULIC CONTROL VALVE (S/N 562912779 & Above)...545
Description...545
Removal And Installation...546
Parts Identification...552
Disassembly...553
Right Travel Valve Section Disassembly And Assembly...554
Left Travel Valve Section Disassembly And Assembly...558
Blade Valve Section Disassembly And Assembly...562
Slew Valve Section Disassembly And Assembly...570
Auxiliary Valve Section Disassembly And Assembly...575
Bucket Valve Section Disassembly And Assembly...579
Arm Valve Section Disassembly And Assembly...584
Boom Valve Section Disassembly And Assembly...588
Boom Swing Valve Section Disassembly And Assembly...593
Inlet Section Disassembly And Assembly...598
Assembly...603
HYDRAULIC CONTROL VALVE (S/N 563011001 - 563012775)...609
Description...609
Removal And Installation...609
Parts Identification...610
Disassembly...611
Blade Valve Section Disassembly And Assembly...612
Slew Valve Section Disassembly And Assembly...620
Second Auxiliary Valve Section Disassembly And Assembly...625
Bucket Valve Section Disassembly And Assembly...629
Arm Valve Section Disassembly And Assembly...633
Boom Valve Section Disassembly And Assembly...638
Boom Swing Valve Section Disassembly And Assembly...642
First Auxiliary Valve Section Disassembly And Assembly...647
Inlet Section Disassembly And Assembly...652
Assembly...657
HYDRAULIC CONTROL VALVE (S/N 563012776 & ABOVE)...663
Description...663
Removal And Installation...664
Parts Identification...667
Disassembly...668
Blade Valve Section Disassembly And Assembly...669
Slew Valve Section Disassembly And Assembly...677
Auxiliary Valve Section Disassembly And Assembly...682
Bucket Valve Section Disassembly And Assembly...686
Arm Valve Section Disassembly And Assembly...691
Boom Valve Section Disassembly And Assembly...695
Boom Swing Valve Section Disassembly And Assembly...700
Inlet Section Disassembly And Assembly...705
Assembly...710
HYDRAULIC PUMP (S/N 562511001 & ABOVE AND 562711001 & ABOVE)...715
Description...715
Torque Adjustment...716
Testing The Piston Pump...717
Testing The Gear Pump...719
Testing Auxiliary Flow...721
Removal And Installation...722
Coupler Removal And Installation...723
Hydraulic Pump Start Up...724
Gear Pump Parts Identification...725
Piston Pump Parts Identification...726
Disassembly...727
Gear Pump Disassembly...729
Gear Pump Assembly...732
Piston Pump Disassembly...735
Piston Pump Assembly...743
Assembly...751
HYDRAULIC PUMP (S/N 562911001 & ABOVE AND 563011001 & ABOVE)...753
Description...753
Torque Adjustment...754
Testing The Piston Pump...755
Testing The Gear Pump...757
Testing Auxiliary Flow...759
Removal And Installation...760
Coupler Removal And Installation...761
Hydraulic Pump Start Up...762
Gear Pump Parts Identification...763
Piston Pump Parts Identification...764
Disassembly...765
Gear Pump Disassembly...766
Gear Pump Assembly...769
Piston Pump Disassembly...772
Piston Pump Assembly...778
Assembly...785
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...787
Description...787
Testing Pilot Pressure...788
Removal And Installation...789
Parts Identification...791
Disassembly...792
Assembly...803
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N 562911001 & ABOVE)...815
Description...815
Testing Pilot Pressure...816
Removal And Installation...817
Parts Identification...819
Disassembly...820
Assembly...829
TRAVEL MOTOR (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...839
Removal And Installation...839
Parts Identification...841
Disassembly...842
Assembly...856
TRAVEL MOTOR (S/N 562911001 THROUGH 562912751)...873
Removal And Installation...873
Parts Identification...875
Disassembly...876
Assembly...890
TRAVEL MOTOR (S/N 562912752 & Above)...905
Description...905
Removal And Installation...905
Parts Identification...906
Disassembly...907
Assembly...917
SWIVEL JOINT...929
Removal And Installation...929
Parts Identification...931
Description...932
Disassembly...932
Assembly...935
SWING MOTOR...939
Removal And Installation...939
Parts Identification...941
Disassembly...942
Assembly...947
SWING MOTOR DRIVE CARRIER...953
Removal And Installation...953
Parts Identification...954
Disassembly...955
Assembly...957
CONTROL PATTERN SELECTOR VALVE...959
Removal And Installation...959
Parts Identification...960
Disassembly...961
Assembly...962
RIGHT CONTROL LEVER (JOYSTICK)...963
Testing...963
Handle Removal And Installation...964
Joystick Assembly Removal And Installation...968
Parts Identification...971
Disassembly...972
Assembly...976
LEFT CONTROL LEVER (JOYSTICK)...981
Testing...981
Handle Removal And Installation...983
Joystick Assembly Removal And Installation...986
Parts Identification...988
Disassembly...989
Assembly...994
TRAVEL CONTROL VALVE (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...999
Removal and Installation...999
Parts Identification...1000
Disassembly And Assembly...1001
TRAVEL CONTROL VALVE (S/N 562911001 & ABOVE)...1007
Removal And Installation...1007
Parts Identification...1008
Disassembly And Assembly...1009
HOSES...1013
Hose Guide Location...1013
Left Control Lever (Joystick) (S/N 562911001 & Above) (Later Models)...1014
Left Control Lever (Joystick) (S/N 563011001 & Above) (Later Models)...1015
Right Control Lever (Joystick) (S/N562911001 And Above) (Later Models)...1016
Right Control Lever (Joystick) (S/N 563011001 & Above) (Later Models)...1017
Travel Control Valve (S/N 562911001 & Above) (Later Models)...1018
Travel Control Valve (S/N A563011001 & Above) (Later Models)...1019
Manifold Assembly / Accumulator (S/N 562911001 & Above) (Later Models)...1020
Manifold Assembly / Accumulator (S/N 563011001 & Above) (Later Models)...1021
HYDRAULIC FILTER MOUNT...1023
Removal And Installation...1023
HYDRAULIC RESERVOIR...1025
Removal And Installation...1025
OIL COOLER...1027
Removal And Installation...1027
DIRECT TO TANK VALVE (IF EQUIPPED)...1031
Removal And Installation...1031
Parts Identification...1032
Disassembly And Assembly...1033
BUILD UP VALVE...1035
CASE DRAIN FILTER...1037
Removal And Installation...1037
COOLING FAN...1039
Description...1039
Testing...1039
Removal And Installation...1040
Parts Identification...1042
Disassembly And Assembly...1043
BOOM SWING LOCK VALVE...1051
Description...1051
Removal And Installation...1051
Parts Identification...1052
Disassembly...1053
Assembly...1056
HYDRAULIC X-CHANGE™ VALVE...1061
Removal And Installation...1061
Parts Identification...1064
Disassembly...1065
Assembly...1072
HYDROSTATIC SYSTEM...1079
HYDROSTATIC SYSTEM INFORMATION...1081
Troubleshooting Chart...1081
Relief / Replenishing Valve Function...1082
Relief / Replenishing Valve Location...1083
Relief / Replenishing Valve Removal And Installation...1083
Charge Pressure Relief Valve Removal And Installation...1084
TRAVEL PILOT PRESSURE...1085
Description...1085
Testing...1085
HYDROSTATIC PUMP...1087
Removal And Installation...1087
Fan / Charge Pump Parts Identification...1090
Fan / Charge Pump Disassembly And Assembly (S/N 562511001 & Above And 562711001 & Above)...1091
Parts Identification (Front) (S/N 562511001 & Above, 562711001 & Above And 563111001 & Above)...1096
Parts Identification (Rear) (S/N 562511001 & Above And 562711001 & Above)...1097
Parts Identification (Rear) (S/N 563011001 & Above)...1098
Disassembly...1099
Inspection...1110
Assembly...1112
Hydrostatic Pump StartUp...1124
FAN / CHARGE PUMP...1125
Description (S/N 562511001 & Above And 562711001 & Above)...1125
Testing...1125
DRIVE BELT SHIELD...1127
Removal And Installation...1127
DRIVE BELT...1129
Adjustment...1129
Removal And Installation...1131
UNDERCARRIAGE...1133
BLADE...1135
Removal And Installation...1135
ANGLE BLADE ASSEMBLY...1137
Removal And Installation...1137
ANGLE BLADE...1139
Removal And Installation...1139
ANGLE BLADE CUTTING EDGE...1141
Removal And Installation...1141
TRACKS...1143
Track Lug Height...1143
Rubber Track Clearance...1144
Steel Track Clearance...1145
Adjustment...1145
Rubber Track Removal And Installation...1146
Steel Track Removal And Installation...1149
TRACK FRAME...1153
Disassembly And Assembly...1153
Recoil Spring Cylinder Disassembly And Assembly (W / O Replaceable Shaft)...1154
Recoil Spring Cylinder Parts Identification (With Replaceable Shaft)...1157
Recoil Spring Cylinder Disassembly And Assembly (With Replaceable Shaft)...1158
TRACK DAMAGE IDENTIFICATION...1161
Cutting Of Steel Cords...1161
Abrasion Of Embedded Metals...1162
Separation Of Embedded Metals...1163
Separation Of Embedded Metals Due To Corrosion...1164
Cuts On The Lug Side Rubber...1165
Cracks On The Lug Side Rubber Due To Fatigue...1166
Lug Abrasion...1167
Cracks And Cuts On The Lug Side Rubber...1168
Abrasion Of The Track Roller Side...1169
Cuts On The Edges Of Track Roller Side...1170
TRACK IDLER...1173
Parts Identification...1173
Disassembly...1174
Assembly...1176
UPPER TRACK ROLLER...1179
Parts Identification...1179
Disassembly...1180
Assembly...1182
LOWER TRACK ROLLER...1185
Parts Identification...1185
Disassembly...1186
Assembly...1188
SWING CIRCLE GEAR...1191
Swing Bearing Removal...1191
Swing Bearing Installation...1192
UPPERSTRUCTURE & SWING SECTION...1193
UPPERSTRUCTURE...1197
Removal...1197
Installation...1199
ROPS CANOPY...1201
Removal And Installation...1201
CAB...1205
Removal And Installation...1205
Front Window Removal And Installation...1210
Right Side Rear Sliding Window Removal And Installation...1213
Right Side Front Sliding Window Removal And Installation...1213
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...1214
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...1214
Glass Removal...1215
Glass Installation...1216
SEAT AND SEAT MOUNT...1219
Removal And Installation...1219
RIGHT CONSOLE...1221
Console Cover Removal And Installation...1221
Console Base Removal And Installation...1222
LEFT CONSOLE...1225
Lower Console Cover Removal And Installation...1225
Upper Console Cover Removal And Installation...1226
Compression Spring Removal And Installation...1227
Compression Spring Disassembly And Assembly...1228
Lock Lever Removal And Installation...1229
Console Removal And Installation...1230
Disassembly And Assembly...1234
Console Switch Removal And Installation...1237
Console Base Removal And Installation...1238
ENGINE SPEED CONTROL...1239
Removal And Installation...1239
Disassembly And Assembly...1240
Adjustment (Later Models)...1241
BLADE CONTROL...1243
Lever Removal And Installation...1243
Linkage Removal And Installation...1244
Linkage Disassembly And Assembly...1244
Control Cable Removal And Installation...1246
RIGHT PEDAL AND LINKAGE...1247
Pedal Removal And Installation...1247
Pedal Disassembly And Assembly...1248
Control Cable Removal And Installation...1250
TRAVEL CONTROLS...1251
Removal And Installation...1251
Disassembly And Assembly...1254
Adjustment...1256
CONTROL LINKAGE ASSEMBLY...1259
Removal And Installation...1259
FLOOR MAT AND FLOOR PLATES...1261
Removal And Installation...1261
FUEL TANK...1263
Removal And Installation...1263
HORN...1265
Removal And Installation (Earlier Models)...1265
Removal And Installation (Later Models)...1265
SWING FRAME...1267
Boom Swing Bracket Removal And Installation...1267
Boom Swing Bracket Hose Installation...1270
Bushing Removal...1271
Bushing Installation...1272
BOOM...1273
Removal And Installation...1273
ARM...1275
Removal And Installation...1275
Arm To Boom Bushing Removal And Installation...1276
Arm To Bucket And Bucket Link Bushing Removal And Installation...1277
BUCKET...1279
Bucket Teeth Removal And Installation...1279
Bucket Side Cutting Edge Removal And Installation...1280
CLAMP...1281
Removal And Installation...1281
TAILGATE...1283
Removal And Installation...1283
X-CHANGE™...1285
Removal And Installation...1285
Parts Identification...1287
Disassembly...1288
Assembly...1293
Check Proper Latch Engagement...1299
X-CHANGE™ (HYDRAULIC)...1303
Removal And Installation...1303
Parts Identification...1305
Disassembly...1306
Assembly...1311
UPPERSTRUCTURE SLEW LOCK...1319
Removal And Installation...1319
Disassembly And Assembly...1320
RIGHT SIDE COVER...1323
Removal And Installation...1323
COUNTERWEIGHT...1325
Removal And Installation...1325
ELECTRICAL SYSTEM & ANALYSIS...1327
ELECTRICAL SCHEMATICS...1329
ELECTRICAL SYSTEM INFORMATION...1332
Troubleshooting Chart...1332
Description...1333
Fuse And Relay Location...1333
BATTERY...1334
Servicing...1334
Removing And Installing The Battery...1335
Using A Booster Battery (Jump Starting)...1336
ALTERNATOR...1338
Engine Accessory Drive Belt...1338
Removal And Installation...1339
Alternator Identification...1340
Charging System Check...1340
Alternator Voltage Test...1342
Low Voltage Test...1342
High Voltage Test...1343
Rectifier Continuity (Diode) Test...1343
Alternator Regulator Test...1344
Parts Identification...1345
Disassembly...1345
Stator Continuity Test...1345
Stator Ground Test...1346
Rotor Continuity Test...1346
Rotor Ground Test...1347
Assembly...1347
STARTER...1348
Removal And Installation...1348
Parts Identification...1349
Disassembly...1350
Inspection And Repair...1355
Assembly...1358
LIGHTS...1364
Removal And Installation...1364
Boom Light Removal and Installation (Earlier Models)...1365
Boom Light Removal and Installation (Later Models)...1366
Boom Light Bulb Replacement (Later Models)...1366
TWO SPEED SWITCH...1368
Removal And Installation...1368
FUEL LEVEL SENDER...1370
Removal And Installation...1370
Testing...1370
DIAGNOSTIC SERVICE CODES...1372
Service Codes List...1372
DELUXE INSTRUMENT PANEL SETUP...1374
Passwords...1374
Password Entry (For Starting and Operating the Machine)...1374
Changing The Owner or Operator Password...1374
Password Lockout Feature...1375
Job Clock...1375
RPM...1375
ENGINE SERVICE...1376
TROUBLESHOOTING...1378
Chart...1378
MUFFLER...1380
Removal And Installation...1380
AIR CLEANER...1382
Removal And Installation...1382
RADIATOR...1384
Removal And Installation...1384
ENGINE COMPONENTS AND TESTING...1390
Engine Compression Checking...1390
Glow Plug Removal And Installation...1391
Checking The Glow Plug...1391
Fuel Shut-off Solenoid Removal And Installation...1392
Fuel Injection Pump Check...1394
Fuel Injection Pump Removal And Installation...1395
Fuel Injection Pump Timing...1397
Fuel Injector Nozzles Removal And Installation...1399
Fuel Injector Nozzle Check...1402
Valve Clearance Adjustment...1403
ENGINE...1404
Removal And Installation...1404
ENGINE FLYWHEEL (EARLY MODELS)...1412
Removal And Installation...1412
Removal And Installation...1413
Flywheel Ring Gear...1413
ENGINE FLYWHEEL (LATER MODELS)...1414
Removal And Installation...1414
Hydraulic Pump Coupler...1415
Flywheel Ring Gear...1415
RECONDITIONING THE ENGINE...1416
Cylinder Head Removal And Installation...1416
Cylinder Head Disassembly And Assembly...1419
Cylinder Head Servicing...1420
Cylinder Head Top Clearance...1420
Valve Guide Checking...1421
Reconditioning The Valve And Valve Seat...1423
Valve Spring...1424
Rocker Arm And Shaft Checking...1425
Timing Gearcase Cover Removal And Installation...1426
Idler Gear And Camshaft Removal And Installation...1429
Camshaft Servicing...1430
Idler Gear And Shaft Servicing...1431
Timing Gears Checking Backlash...1432
Fuel Camshaft Removal And Installation...1432
Fuel Camshaft Governor...1433
Crankshaft Gear Removal And Installation...1433
Oil Pump Removal And Installation...1434
Oil Pump Service...1434
Checking Engine Oil Pressure...1436
Valve Tappets...1436
Piston And Connecting Rod Removal And Installation...1437
Piston And Connecting Rod Servicing...1439
Connecting Rod Alignment...1441
Crankshaft And Bearings Removal And Installation...1442
Crankshaft And Bearings, Servicing...1444
Cylinder Bore, Checking...1447
Water Pump Removal And Installation...1448
Water Pump Disassembly And Assembly...1448
HEATING, VENTILATION, AIR CONDITIONING...1450
HEATER COIL (EARLY MODELS)...1454
Removal And Installation With A/C...1454
Removal And Installation Without A/C...1454
HEATER COIL (LATER MODELS)...1456
Removal And Installation With A/C...1456
Removal And Installation Without A/C...1456
BLOWER FAN (EARLY MODELS)...1458
Removal And Installation...1458
Disassembly And Assembly...1458
BLOWER FAN (LATER MODELS)...1460
Removal And Installation...1460
Disassembly And Assembly...1461
Resistor Removal And Installation...1462
HEATER VALVE...1464
Removal And Installation...1464
AIR CONDITIONING SYSTEM FLOW...1466
Principals...1466
Chart...1467
COMPONENTS...1468
Identification...1468
SAFETY...1472
Safety Equipment...1472
REGULAR MAINTENANCE...1474
Heater Air Filter...1474
Engine Accessory Drive Belt...1474
Cleaning The Condenser...1474
BASIC TROUBLESHOOTING (EARLY MODELS)...1476
Poor A/C Performance...1476
Cleaning The A/C Evaporator Coil And Heater Coil...1477
Engine Accessory Drive Belt...1478
Checking The Electrical System...1479
Engine Coolant By-Passing The Heater Valve...1489
BASIC TROUBLESHOOTING (LATER MODELS)...1490
Poor A/C Performance...1490
Cleaning The A/C Evaporator Coil And Heater Coil...1491
Engine Accessory Drive Belt...1492
Checking The Electrical System...1493
Engine Coolant By-Passing The Heater Valve...1503
GENERAL AIR CONDITIONING SERVICE GUIDELINES...1504
Compressor Oil...1504
Compressor Oil Check...1504
Component Replacement And Refrigeration Leaks...1506
SYSTEM TROUBLESHOOTING CHART...1508
Blower Motor Does Not Operate...1508
Gauge Pressure Related Troubleshooting...1509
TEMPERATURE / PRESSURE...1512
Chart...1512
AIR CONDITIONING SERVICE...1514
Chart...1514
SYSTEM CHARGING AND RECLAMATION...1516
Reclamation Procedure...1516
Charging Procedure With A Manifold Gauge Set...1519
COMPRESSOR...1522
Removal And Installation...1522
Compressor Clutch Disassembly And Assembly...1523
CONDENSER...1526
Removal And Installation...1526
RECEIVER / DRIER...1528
Removal And Installation...1528
PRESSURE RELIEF VALVE...1530
Removal And Installation...1530
PRESSURE SWITCH...1532
Removal And Installation...1532
EVAPORATOR / HEATER UNIT (EARLY MODELS)...1534
Removal And Installation...1534
Disassembly And Assembly...1535
EVAPORATOR/HEATER UNIT (LATER MODELS)...1536
Removal And Installation...1536
Disassembly And Assembly...1537
THERMOSTAT (EARLY MODELS)...1538
Removal And Installation...1538
THERMOSTAT (LATER MODELS)...1540
Removal And Installation...1540
EXPANSION VALVE (EARLY MODELS)...1542
Removal And Installation...1542
EXPANSION VALVE (LATER MODELS)...1544
Removal And Installation...1544
EVAPORATOR (EARLY MODELS)...1546
Removal And Installation...1546
EVAPORATOR (LATER MODELS)...1548
Removal And Installation...1548
SPECIFICATIONS...1550
EXCAVATOR SPECIFICATIONS...1552
Excavator Dimensions With Standard Arm, Long Arm Option and Extendable Arm Kit...1552
Excavator Standard Arm Machine Dimensions...1553
Excavator Long Arm Machine Dimensions...1554
Excavator Extendable Arm Machine Dimensions...1555
Excavator With Optional Angle Blade Dimensions...1556
Performance (S/N 56251101 & Above And 562711001 & Above)...1557
Performance (S/N 562911001 & Above)...1557
Performance (S/N 563011001 & Above)...1557
Controls...1557
Engine...1558
Hydraulic System...1559
Hydraulic Cylinders (S/N 562511001 & Above And S/N 562711001 & Above)...1560
Hydraulic Cylinders (S/N 562911001 & Above And S/N 563011001 & Above)...1560
Hydraulic Cycle Times...1560
Electrical...1560
Undercarriage...1561
Capacities...1561
Fuel Tank...1561
Tracks...1561
Type...1561
Drive System (S/N 562511001 & Above, 562711001 & Above And 563011001 & Above)...1562
Drive System (S/N 562911001 & Above)...1562
Slew System...1562
Ground Pressure (S/N 562511001 & Above)...1562
Ground Pressure (S/N 562711001 & Above, 562911001 & Above And 563011001 & Above)...1562
ENGINE SPECIFICATIONS...1564
Specifications...1564
Crankshaft Re-Grind Data...1570
TORQUE SPECIFICATIONS...1572
Torque for General SAE Bolts...1572
Torque For General Metric Bolts...1573
HYDRAULIC CONNECTION SPECIFICATIONS...1574
O-ring Face Seal Connection...1574
Straight Thread O-ring Fitting...1574
Tubelines And Hoses...1574
Flare Fitting...1575
O-ring Flare Fitting...1576
Port Seal Fitting...1578
HYDRAULIC FLUID SPECIFICATIONS...1580
Specifications...1580
FUEL, COOLANT AND LUBRICANTS...1582
Chart...1582
CONVERSIONS...1584
Decimal And Millimeter Equivalents Chart...1584
U.S. To Metric Conversion Chart...1584
SERVICE TOOLS REQUIRED...1586
Remote Start Tools...1586
Hydraulic Tools...1587
Engine Tools...1589
HVAC Tools...1591
ALPHABETICAL INDEX...1592
6902318 (10-09) - 430 Service Manual...1596
MAINTENANCE SAFETY...1598
ALPHABETICAL INDEX...1600
CONTENTS...1602
FOREWORD...1603
SAFETY INSTRUCTIONS...1605
FIRE PREVENTION...1607
Maintenance...1607
Operation...1607
Electrical...1607
Hydraulic System...1607
Fueling...1607
Starting...1607
Spark Arrestor Exhaust System...1607
Welding And Grinding...1608
Fire Extinguishers...1608
SERIAL NUMBER LOCATIONS...1609
Excavator Serial Number...1609
Engine Serial Number...1609
DELIVERY REPORT...1610
BOBCAT EXCAVATOR IDENTIFICATION...1611
SAFETY AND MAINTENANCE...1612
LIFTING AND BLOCKING THE EXCAVATOR...1614
Procedure...1614
UPPERSTRUCTURE SLEW LOCK...1616
Operation...1616
LIFTING THE EXCAVATOR...1618
OPERATOR CAB (ROPS/TOPS)...1620
Emergency Exit (Early Models)...1620
Emergency Exit (Later Models)...1621
Cab Door...1622
Front Window...1622
Right Side Windows (Early Models)...1624
Right Side Windows (Later Models)...1625
TRANSPORTING THE EXCAVATOR...1628
Procedure...1628
TAILGATE...1630
Opening And Closing The Tailgate...1630
Adjusting The Latch...1630
RIGHT SIDE COVER...1632
Opening And Closing The Right Side Cover...1632
SERVICE SCHEDULE...1634
Chart...1634
AIR CLEANER...1636
Daily Check...1636
Replacing The Filters...1636
HEATER AIR FILTER (WITH CAB OPTION ONLY)...1638
Removal And Installation...1638
COOLING SYSTEM...1640
Cleaning The Cooling System...1640
Checking Coolant Level...1640
Replacing The Coolant...1641
FUEL SYSTEM...1644
Fuel Specifications...1644
Filling The Fuel Tank...1644
Removing Water From The Fuel Filter...1645
Draining The Fuel Tank...1645
Spin On Fuel Filter...1646
Inline Fuel Filter...1646
ENGINE LUBRICATION SYSTEM...1648
Checking Engine Oil...1648
Replacing Oil And Filter...1648
HYDRAULIC SYSTEM...1650
Checking And Adding Hydraulic Oil...1650
Replacing The Hydraulic Oil...1651
Replacing The Hydraulic Filter...1652
Replacing The Case Drain Filter...1652
Replacing The Fan Filter...1653
Diagnostic Couplers...1653
LUBRICATION OF THE HYDRAULIC EXCAVATOR...1654
TRAVEL MOTOR...1658
Checking Oil Level...1658
Draining The Travel Motor...1658
SPARK ARRESTOR MUFFLER...1660
ENGINE ACCESSORY DRIVE BELT...1662
Belt Tension...1662
Belt Adjustment...1662
HYDRAULIC SYSTEM...1664
HYDRAULIC / HYDROSTATIC SCHEMATICS...1674
HYDRAULIC SYSTEM INFORMATION...1686
Glossary Of Hydraulic / Hydrostatic Symbols...1686
Troubleshooting The Hydraulic Circuit...1690
Troubleshooting The Cylinder Circuit...1690
Troubleshooting The Upperstructure Slew Circuit...1691
BOOM CYLINDER...1692
Testing...1692
Removal And Installation...1695
Parts Identification...1698
Disassembly...1699
Assembly...1701
ARM CYLINDER...1704
Testing...1704
Removal And Installation...1706
Parts Identification...1708
Disassembly...1709
Assembly...1711
BOOM SWING CYLINDER...1714
Testing...1714
Removal And Installation...1715
Parts Identification...1717
Disassembly...1718
Assembly...1720
BUCKET CYLINDER...1724
Testing...1724
Removal And Installation...1726
Parts Identification...1728
Disassembly...1729
Assembly...1731
BLADE CYLINDER...1736
Testing...1736
Removal And Installation...1737
Parts Identification...1738
Disassembly...1739
Assembly...1741
CLAMP CYLINDER...1744
Testing...1744
Removal And Installation...1745
Parts Identification...1746
Disassembly...1747
Assembly...1750
ANGLE BLADE CYLINDER...1756
Testing...1756
Removal And Installation...1757
Parts Identification...1759
Disassembly...1760
Assembly...1762
MAIN RELIEF VALVES...1766
Testing And Adjusting The Main Relief Valves (S/N 562511001 & Above)...1766
System Pressures At Gauge Port Specifications...1766
Testing And Adjusting The Main Relief Valves (S/N 562711001 & Above)...1770
System Pressures At Gauge Port Specifications...1770
Testing And Adjusting The Main Relief Valves (S/N 562911001 Above)...1774
System Pressures At Gauge Port Specifications...1774
Testing And Adjusting The Main Relief Valves (S/N 563011001 Above)...1777
System Pressures At Gauge Port Specifications...1777
PORT RELIEF VALVES...1780
Testing And Adjusting Port Relief Valve Pressure...1780
CROSSPORT RELIEF VALVES...1786
Testing And Adjusting The Crossport Relief Valves (S/N 562511001 & Above)...1786
Testing And Adjusting The Crossport Relief Valves (S/N 562711001 & Above)...1788
Testing And Adjusting The Crossport Relief Valves (S/N 562911001 & Above)...1790
Testing And Adjusting The Crossport Relief Valves (S/N 563011001 & Above)...1792
PRESSURE REDUCING VALVE...1794
Description...1794
ANGLE BLADE VALVE...1796
Description...1796
Testing And Adjusting Port Relief Valves...1796
Testing And Adjusting Sequence Valve...1798
Removal And Installation...1800
Parts Identification...1803
Disassembly...1804
Assembly...1817
HYDRAULIC CONTROL VALVE (S/N 562511001 & ABOVE AND 562711001 & ABOVE)...1830
Removal And Installation...1830
Parts Identification...1831
Disassembly And Assembly...1832
Slew Valve Section Disassembly And Assembly...1835
Blade Valve Section Disassembly And Assembly...1838
Boost Valve Section Disassembly And Assembly...1843
Auxiliary Valve Section Disassembly And Assembly...1846
Bucket Valve Section Disassembly And Assembly...1849
Arm Valve Section Disassembly And Assembly...1851
Mid-Inlet Valve Section Disassembly And Assembly...1853
Boom Valve Section Disassembly And Assembly...1855
HYDRAULIC CONTROL VALVE (S/N 562911001 - 562912778)...1864
Description...1864
Removal And Installation...1865
Parts Identification...1868
Disassembly...1869
Right Travel Valve Section Disassembly And Assembly...1871
Left Travel Valve Section Disassembly And Assembly...1875
Blade Valve Section Disassembly And Assembly...1879
Slew Valve Section Disassembly And Assembly...1888
Second Auxiliary Valve Section Disassembly And Assembly...1893
Bucket Valve Section Disassembly And Assembly...1897
Arm Valve Section Disassembly And Assembly...1902
Boom Valve Section Disassembly And Assembly...1907
Boom Swing Valve Section Disassembly And Assembly...1912
First Auxiliary Valve Section Disassembly And Assembly...1917
Inlet Section Disassembly And Assembly...1922
Assembly...1927
HYDRAULIC CONTROL VALVE (S/N 562912779 & Above)...1934
Description...1934
Removal And Installation...1935
Parts Identification...1941
Disassembly...1942
Right Travel Valve Section Disassembly And Assembly...1944
Left Travel Valve Section Disassembly And Assembly...1948
Blade Valve Section Disassembly And Assembly...1952
Slew Valve Section Disassembly And Assembly...1961
Auxiliary Valve Section Disassembly And Assembly...1966
Bucket Valve Section Disassembly And Assembly...1971
Arm Valve Section Disassembly And Assembly...1976
Boom Valve Section Disassembly And Assembly...1981
Boom Swing Valve Section Disassembly And Assembly...1986
Inlet Section Disassembly And Assembly...1991
Assembly...1996
HYDRAULIC CONTROL VALVE (S/N 563011001 - 563012775)...2002
Description...2002
Removal And Installation...2002
Parts Identification...2003
Disassembly...2004
Blade Valve Section Disassembly And Assembly...2005
Slew Valve Section Disassembly And Assembly...2014
Second Auxiliary Valve Section Disassembly And Assembly...2019
Bucket Valve Section Disassembly And Assembly...2023
Arm Valve Section Disassembly And Assembly...2028
Boom Valve Section Disassembly And Assembly...2033
Boom Swing Valve Section Disassembly And Assembly...2038
First Auxiliary Valve Section Disassembly And Assembly...2043
Inlet Section Disassembly And Assembly...2048
Assembly...2053
HYDRAULIC CONTROL VALVE (S/N 563012776 & ABOVE)...2060
Description...2060
Removal And Installation...2061
Parts Identification...2064
Disassembly...2065
Blade Valve Section Disassembly And Assembly...2066
Slew Valve Section Disassembly And Assembly...2075
Auxiliary Valve Section Disassembly And Assembly...2080
Bucket Valve Section Disassembly And Assembly...2085
Arm Valve Section Disassembly And Assembly...2090
Boom Valve Section Disassembly And Assembly...2095
Boom Swing Valve Section Disassembly And Assembly...2100
Inlet Section Disassembly And Assembly...2105
Assembly...2110
HYDRAULIC PUMP (S/N 562511001 & ABOVE AND 562711001 & ABOVE)...2116
Description...2116
Torque Adjustment...2117
Testing The Piston Pump...2118
Testing The Gear Pump...2120
Testing Auxiliary Flow...2122
Removal And Installation...2123
Coupler Removal And Installation...2124
Hydraulic Pump Start Up...2125
Gear Pump Parts Identification...2126
Piston Pump Parts Identification...2127
Disassembly...2128
Gear Pump Disassembly...2130
Gear Pump Assembly...2133
Piston Pump Disassembly...2136
Piston Pump Assembly...2144
Assembly...2152
HYDRAULIC PUMP (S/N 562911001 & ABOVE AND 563011001 & ABOVE)...2154
Description...2154
Torque Adjustment...2155
Testing The Piston Pump...2156
Testing The Gear Pump...2158
Testing Auxiliary Flow...2160
Removal And Installation...2161
Coupler Removal And Installation...2162
Hydraulic Pump Start Up...2163
Gear Pump Parts Identification...2164
Piston Pump Parts Identification...2165
Disassembly...2166
Gear Pump Disassembly...2168
Gear Pump Assembly...2171
Piston Pump Disassembly...2174
Piston Pump Assembly...2181
Assembly...2188
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...2190
Description...2190
Testing Pilot Pressure...2191
Removal And Installation...2192
Parts Identification...2194
Disassembly...2195
Assembly...2207
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 562911001 & ABOVE)...2220
Description...2220
Testing Pilot Pressure...2221
Removal And Installation...2222
Parts Identification...2224
Disassembly...2225
Assembly...2234
TRAVEL MOTOR (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...2244
Removal And Installation...2244
Parts Identification...2246
Disassembly...2247
Assembly...2261
TRAVEL MOTOR (S/N 562911001 through 562912751)...2278
Removal And Installation...2278
Parts Identification...2280
Disassembly...2281
Assembly...2296
TRAVEL MOTOR (S/N 562912752 & Above)...2312
Description...2312
Removal And Installation...2312
Parts Identification...2313
Disassembly...2314
Assembly...2324
SWIVEL JOINT...2336
Removal And Installation...2336
Parts Identification...2338
Description...2339
Disassembly...2339
Assembly...2342
SWING MOTOR...2346
Removal And Installation...2346
Parts Identification...2348
Disassembly...2349
Assembly...2354
SWING MOTOR DRIVE CARRIER...2360
Removal And Installation...2360
Parts Identification...2361
Disassembly...2362
Assembly...2364
CONTROL PATTERN SELECTOR VALVE...2366
Removal And Installation...2366
Parts Identification...2367
Disassembly...2368
Assembly...2370
RIGHT CONTROL LEVER (JOYSTICK)...2372
Testing...2372
Handle Removal And Installation...2373
Joystick Assembly Removal And Installation...2377
Parts Identification...2380
Disassembly...2381
Assembly...2386
LEFT CONTROL LEVER (JOYSTICK)...2390
Testing...2390
Handle Removal And Installation...2392
Joystick Assembly Removal And Installation...2395
Parts Identification...2397
Disassembly...2398
Assembly...2403
TRAVEL CONTROL VALVE (S/N 562511001 & ABOVE, 562711001 & ABOVE AND 563011001 & ABOVE)...2408
Removal and Installation...2408
Parts Identification...2409
Disassembly And Assembly...2410
TRAVEL CONTROL VALVE (S/N 562911001 & ABOVE)...2416
Removal and Installation...2416
Parts Identification...2417
Disassembly And Assembly...2418
HOSES...2422
Hose Guide Location...2422
Left Control Lever (Joystick) (S/N 562911001 & Above) (Later Models)...2423
Left Control Lever (Joystick) (S/N 563011001 & Above) (Later Models)...2424
Right Control Lever (Joystick) (S/N562911001 And Above) (Later Models)...2425
Right Control Lever (Joystick) (S/N 563011001 & Above) (Later Models)...2426
Travel Control Valve (S/N 562911001 & Above) (Later Models)...2427
Travel Control Valve (S/N A563011001 & Above) (Later Models)...2428
Manifold Assembly / Accumulator (S/N 562911001 & Above) (Later Models)...2429
Manifold Assembly / Accumulator (S/N 563011001 & Above) (Later Models)...2430
HYDRAULIC FILTER MOUNT...2432
Removal And Installation...2432
HYDRAULIC RESERVOIR...2434
Removal And Installation...2434
OIL COOLER...2436
Removal And Installation...2436
DIRECT TO TANK VALVE (IF EQUIPPED)...2440
Removal And Installation...2440
Parts Identification...2441
Disassembly And Assembly...2442
BUILD UP VALVE...2444
CASE DRAIN FILTER...2446
Removal And Installation...2446
COOLING FAN...2448
Description...2448
Testing...2448
Removal And Installation...2449
Parts Identification...2451
Disassembly And Assembly...2452
BOOM SWING LOCK VALVE...2460
Description...2460
Removal And Installation...2460
Parts Identification...2461
Disassembly...2462
Assembly...2465
HYDRAULIC X-CHANGE VALVE...2470
Removal And Installation...2470
Parts Identification...2473
Disassembly...2474
Assembly...2482
HYDROSTATIC SYSTEM...2490
HYDROSTATIC SYSTEM INFORMATION...2492
Troubleshooting Chart...2492
Relief/Replenishing Valve Function...2493
Relief/Replenishing Valve Location...2494
Relief/Replenishing Valve Removal And Installation...2494
Charge Pressure Relief Valve Removal And Installation...2495
TRAVEL PILOT PRESSURE...2496
Description...2496
Testing...2496
HYDROSTATIC PUMP...2498
Removal And Installation...2498
Fan/Charge Pump Parts Identification...2501
Fan/Charge Pump Disassembly And Assembly (S/N 562511001 & Above And 562711001 & Above)...2502
Parts Identification (Front) (S/N 562511001 & Above, 562711001 & Above And 563111001 & Above)...2507
Parts Identification (Rear) (S/N 562511001 & Above And 562711001 & Above)...2508
Parts Identification (Rear) (S/N 563011001 & Above)...2509
Disassembly...2510
Inspection...2521
Assembly...2523
Hydrostatic Pump Start-Up...2535
FAN/CHARGE PUMP...2536
Description (S/N 562511001 & Above And 562711001 & Above)...2536
Testing...2536
DRIVE BELT SHIELD...2538
Removal And Installation...2538
DRIVE BELT...2540
Adjustment...2540
Removal And Installation...2542
UNDERCARRIAGE...2544
BLADE...2546
Removal And Installation...2546
ANGLE BLADE ASSEMBLY...2548
Removal And Installation...2548
ANGLE BLADE...2550
Removal And Installation...2550
ANGLE BLADE CUTTING EDGE...2552
Removal And Installation...2552
TRACKS...2554
Track Lug Height...2554
Rubber Track Clearance...2555
Steel Track Clearance...2556
Adjustment...2557
Rubber Track Removal And Installation...2558
Steel Track Removal And Installation...2561
TRACK FRAME...2564
Disassembly And Assembly...2564
Recoil Spring Cylinder Disassembly And Assembly (W/O Replaceable Shaft)...2566
Recoil Spring Cylinder Parts Identification (With Replaceable Shaft)...2568
Recoil Spring Cylinder Disassembly And Assembly (With Replaceable Shaft)...2569
TRACK DAMAGE IDENTIFICATION...2572
Cutting Of Steel Cords...2572
Abrasion Of Embedded Metals...2573
Separation Of Embedded Metals...2574
Separation Of Embedded Metals Due To Corrosion...2575
Cuts On The Lug Side Rubber...2576
Cracks On The Lug Side Rubber Due To Fatigue...2577
Lug Abrasion...2578
Cracks And Cuts On The Lug Side Rubber...2579
Abrasion Of The Track Roller Side...2580
Cuts On The Edges Of Track Roller Side...2581
TRACK IDLER...2584
Parts Identification...2584
Disassembly...2585
Assembly...2587
UPPER TRACK ROLLER...2590
Parts Identification...2590
Disassembly...2591
Assembly...2593
LOWER TRACK ROLLER...2596
Parts Identification...2596
Disassembly...2597
Assembly...2599
SWING CIRCLE GEAR...2602
Swing Bearing Removal...2602
Swing Bearing Installation...2603
UPPERSTRUCTURE & SWING SECTION...2604
UPPERSTRUCTURE...2608
Removal...2608
Installation...2611
ROPS CANOPY...2614
Removal And Installation...2614
CAB...2618
Removal And Installation...2618
Door Removal And Installation...2623
Front Window Removal And Installation...2624
Right Side Rear Sliding Window Removal And Installation...2627
Right Side Front Sliding Window Removal And Installation...2627
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...2628
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...2628
Glass Removal...2629
Glass Installation...2630
Glass Installation (Cont’d)...2631
SEAT AND SEAT MOUNT...2632
Removal And Installation...2632
RIGHT CONSOLE...2634
Console Cover Removal And Installation...2634
Console Base Removal And Installation...2635
LEFT CONSOLE...2638
Lower Console Cover Removal And Installation...2638
Upper Console Cover Removal And Installation...2640
Compression Spring Removal And Installation...2641
Compression Spring Disassembly And Assembly...2642
Lock Lever Removal And Installation...2644
Console Removal And Installation...2645
Disassembly And Assembly...2649
Console Switch Removal And Installation...2652
Console Base Removal And Installation...2653
ENGINE SPEED CONTROL...2654
Removal And Installation...2654
Disassembly And Assembly...2655
Adjustment (Later Models)...2656
BLADE CONTROL...2658
Lever Removal And Installation...2658
Linkage Removal And Installation...2659
Linkage Disassembly And Assembly...2660
Control Cable Removal And Installation...2662
RIGHT PEDAL AND LINKAGE...2664
Pedal Removal And Installation...2664
Pedal Disassembly And Assembly...2665
Control Cable Removal And Installation...2667
TRAVEL CONTROLS...2668
Removal And Installation...2668
Disassembly And Assembly...2671
Adjustment...2673
CONTROL LINKAGE ASSEMBLY...2676
Removal And Installation...2676
FLOOR MAT AND FLOOR PLATES...2678
Removal And Installation...2678
FUEL TANK...2680
Removal And Installation...2680
HORN...2682
Removal And Installation (Earlier Models)...2682
Removal And Installation (Later Models)...2682
SWING FRAME...2684
Boom Swing Bracket Removal And Installation...2684
Boom Swing Bracket Hose Installation...2688
Bushing Removal...2689
Bushing Installation...2690
BOOM...2692
Removal And Installation...2692
ARM...2694
Removal And Installation...2694
Arm To Boom Bushing Removal And Installation...2695
Arm To Bucket And Bucket Link Bushing Removal And Installation...2696
BUCKET...2698
Bucket Teeth Removal And Installation...2698
Bucket Side Cutting Edge Removal And Installation...2699
CLAMP...2700
Removal And Installation...2700
TAILGATE...2702
Removal And Installation...2702
X-CHANGE...2704
Removal And Installation...2704
Parts Identification...2706
Disassembly...2707
Assembly...2712
Check Proper Latch Engagement...2718
X-CHANGE (HYDRAULIC)...2722
Removal And Installation...2722
Parts Identification...2725
Disassembly...2726
Assembly...2731
UPPERSTRUCTURE SLEW LOCK...2740
Removal And Installation...2740
Disassembly And Assembly...2741
RIGHT SIDE COVER...2744
Removal And Installation...2744
COUNTERWEIGHT...2746
Removal And Installation...2746
ELECTRICAL SYSTEM AND ANALYSIS...2748
ELECTRICAL SCHEMATICS...2750
ELECTRICAL SYSTEM INFORMATION...2753
Troubleshooting Chart...2753
Description...2754
Fuse And Relay Location...2754
BATTERY...2755
Servicing...2755
Removing And Installing The Battery...2756
Using A Booster Battery (Jump Starting)...2756
ALTERNATOR...2759
Engine Accessory Drive Belt...2759
Removal And Installation...2760
Alternator Identification...2761
Charging System Check...2761
Alternator Voltage Test...2763
Low Voltage Test...2763
High Voltage Test...2764
Rectifier Continuity (Diode) Test...2764
Alternator Regulator Test...2765
Parts Identification...2766
Disassembly...2766
Stator Continuity Test...2766
Stator Ground Test...2767
Rotor Continuity Test...2767
Rotor Ground Test...2768
Assembly...2768
STARTER...2769
Removal And Installation...2769
Parts Identification...2770
Disassembly...2771
Inspection And Repair...2776
Assembly...2779
LIGHTS...2785
Removal And Installation...2785
Boom Light Removal and Installation (Earlier Models)...2786
Boom Light Removal and Installation (Later Models)...2787
Boom Light Bulb Replacement (Later Models)...2787
TWO SPEED SWITCH...2789
Removal And Installation...2789
FUEL LEVEL SENDER...2791
Removal And Installation...2791
Testing...2791
DIAGNOSTICS SERVICE CODE...2793
Number Codes List...2793
DELUXE INSTRUMENT PANEL SETUP...2795
Passwords...2795
Password Entry (For Starting and Operating the Machine)...2795
Changing The Owner or Operator Password...2795
Password Lockout Feature...2796
Job Clock...2796
RPM...2796
ENGINE SERVICE...2797
TROUBLESHOOTING...2799
Chart...2799
MUFFLER...2801
Removal And Installation...2801
AIR CLEANER...2803
Removal And Installation...2803
RADIATOR...2805
Removal And Installation...2805
ENGINE COMPONENTS AND TESTING...2811
Engine Compression Checking...2811
Glow Plug Removal And Installation...2812
Checking The Glow Plug...2813
Fuel Shut-off Solenoid Removal And Installation...2814
Fuel Injection Pump Check...2816
Fuel Injection Pump Removal And Installation...2817
Fuel Injection Pump Timing...2820
Fuel Injector Nozzles Removal And Installation...2822
Fuel Injector Nozzle Check...2825
Valve Clearance Adjustment...2826
ENGINE...2827
Removal And Installation...2827
ENGINE FLYWHEEL (EARLY MODELS)...2835
Removal And Installation...2835
Removal And Installation...2836
Flywheel Ring Gear...2836
ENGINE FLYWHEEL (LATER MODELS)...2837
Removal And Installation...2837
Hydraulic Pump Coupler...2838
Flywheel Ring Gear...2838
RECONDITIONING THE ENGINE...2839
Cylinder Head Removal And Installation...2839
Cylinder Head Disassembly And Assembly...2842
Cylinder Head Servicing...2843
Cylinder Head Top Clearance...2843
Valve Guide Checking...2844
Reconditioning The Valve And Valve Seat...2846
Valve Spring...2847
Rocker Arm And Shaft Checking...2848
Timing Gearcase Cover Removal And Installation...2849
Idler Gear And Camshaft Removal And Installation...2852
Camshaft Servicing...2853
Idler Gear And Shaft Servicing...2854
Timing Gears Checking Backlash...2855
Fuel Camshaft Removal And Installation...2855
Fuel Camshaft Governor...2856
Crankshaft Gear Removal And Installation...2856
Oil Pump Removal And Installation...2857
Oil Pump Service...2857
Checking Engine Oil Pressure...2859
Valve Tappets...2859
Piston And Connecting Rod Removal And Installation...2860
Piston And Connecting Rod Servicing...2862
Connecting Rod Alignment...2864
Crankshaft And Bearings Removal And Installation...2865
Crankshaft And Bearings, Servicing...2867
Cylinder Bore, Checking...2870
Water Pump Removal And Installation...2871
Water Pump Disassembly And Assembly...2871
HEATING, VENTILATION, AIR CONDITIONING...2873
HEATER COIL (EARLY MODELS)...2877
Removal And Installation With A/C...2877
Removal And Installation Without A/C...2877
HEATER COIL (LATER MODELS)...2879
Removal And Installation With A/C...2879
Removal And Installation Without A/C...2879
BLOWER FAN (EARLY MODELS)...2881
Removal And Installation...2881
Disassembly And Assembly...2882
BLOWER FAN (LATER MODELS)...2885
Removal And Installation...2885
Disassembly And Assembly...2886
Resistor Removal And Installation...2887
HEATER VALVE...2889
Removal And Installation...2889
AIR CONDITIONING SYSTEM FLOW...2892
Principals...2892
Chart...2893
COMPONENTS...2895
Identification...2895
SAFETY...2899
Safety Equipment...2899
REGULAR MAINTENANCE...2901
Heater Air Filter...2901
Engine Accessory Drive Belt...2901
Cleaning The Condenser...2901
BASIC TROUBLESHOOTING (EARLY MODELS)...2903
Poor A/C Performance...2903
Cleaning The A/C Evaporator Coil & Heater Coil...2904
Engine Accessory Drive Belt...2906
Checking The Electrical System...2907
Engine Coolant By-Passing The Heater Valve...2917
BASIC TROUBLESHOOTING (LATER MODELS)...2919
Poor A/C Performance...2919
Cleaning The A/C Evaporator Coil & Heater Coil...2920
Engine Accessory Drive Belt...2921
Checking The Electrical System...2922
Engine Coolant By-Passing The Heater Valve...2932
GENERAL AIR CONDITIONING SERVICE GUIDELINES...2933
Compressor Oil...2933
Compressor Oil Check...2933
Component Replacement And Refrigeration Leaks...2935
SYSTEM TROUBLESHOOTING CHART...2937
Blower Motor Does Not Operate...2937
Gauge Pressure Related Troubleshooting...2938
TEMPERATURE/PRESSURE...2941
Chart...2941
AIR CONDITIONING SERVICE...2943
Chart...2943
SYSTEM CHARGING AND RECLAMATION...2945
Reclamation Procedure...2945
Charging Procedure With A Manifold Gauge Set...2948
COMPRESSOR...2951
Removal And Installation...2951
Compressor Clutch Disassembly And Assembly...2952
CONDENSER...2955
Removal And Installation...2955
RECEIVER/DRIER...2957
Removal And Installation...2957
PRESSURE RELIEF VALVE...2959
Removal And Installation...2959
PRESSURE SWITCH...2961
Removal And Installation...2961
EVAPORATOR/HEATER UNIT (EARLY MODELS)...2963
Removal And Installation...2963
Disassembly And Assembly...2964
EVAPORATOR/HEATER UNIT (later MODELS)...2965
Removal And Installation...2965
Disassembly And Assembly...2966
THERMOSTAT (EARLY MODELS)...2967
Removal And Installation...2967
THERMOSTAT (LATER MODELS)...2969
Removal And Installation...2969
EXPANSION VALVE (EARLY MODELS)...2971
Removal And Installation...2971
EXPANSION VALVE (LATER MODELS)...2973
Removal And Installation...2973
EVAPORATOR (EARLY MODELS)...2975
Removal And Installation...2975
EVAPORATOR (LATER MODELS)...2977
Removal And Installation...2977
SPECIFICATIONS...2979
SPECIFICATIONS...2981
430 W/Extendable Arm Excavator Machine Dimensions...2981
430 Excavator Machine Dimensions...2982
430 Excavator W/Long Arm Machine Dimensions...2983
Excavator Extendable Arm Machine Dimensions...2984
Performance (S/N 56251101 & Above And 562711001 & Above...2985
Performance (S/N 562911001 & Above)...2985
Performance (S/N 563011001 & Above)...2985
Controls...2985
Engine...2986
Hydraulic System...2987
Hydraulic Cylinders (S/N 562511001 & Above And 562711001 & Above)...2988
Hydraulic Cylinders (S/N 562911001 & Above And 563011001 & Above)...2988
Hydraulic Cycle Times...2988
Drive System (S/N 562511001 & Above And 562711001)...2989
Drive System (S/N 562911001 & Above)...2989
Drive System (S/N 563011001 & Above)...2989
Undercarriage...2989
Track (S/N 562511001 & Above)...2989
Track (S/N 562711001 & Above, 562911001 & Above And 563011001 & Above)...2990
Electrical...2990
ENGINE SPECIFICATIONS...2991
Fuel Injection Nozzles...2991
Fuel Injection Pump (S/N 562511001 & Above)...2991
Fuel Injection Pump (S/N 562711001 Above, 562911001 & Above And 563011001 & Above)...2991
Cylinder Head...2991
Valves...2992
Valve Springs...2992
Valve Timing...2992
Rocker Arms...2992
Camshaft...2993
Tappet...2993
Cylinders...2993
Piston Rings...2993
Pistons...2993
Connecting Rods...2994
Oil Pump...2994
Crankshaft...2995
Timing Gear...2995
Thermostat...2996
Engine Bolt Torque...2996
Crankshaft Re-Grind Data...2997
TORQUE SPECIFICATIONS...2999
Torque for General SAE Bolts...2999
Torque For General Metric Bolts...3000
HYDRAULIC CONNECTION SPECIFICATIONS...3001
O-Ring Face Seal Connection...3001
Straight Thread O-Ring Fitting...3001
Tubelines And Hoses...3001
Flare Fitting...3002
O-Ring Flare Fitting...3003
Port Seal Fitting...3005
HYDRAULIC FLUID SPECIFICATIONS...3007
Specifications...3007
FUEL, COOLANT AND LUBRICANTS...3009
Chart...3009
CONVERSIONS...3011
Decimal And Millimeter Equivalents...3011
U.S. To Metric Conversion Chart...3011
SERVICE MANUAL REVISION...3013
Revision No: 430 - 1...3013
Revision No: 430 - 2...3015
Revision No: 430 - 3...3017
Revision No: 430 - 4...3019
Revision No: 430 - 5...3021
Revision No: 430 - 6...3025
Revision No: 430 - 7...3027
Revision No: 430 - 8...3029
Revision No: 430 - 9...3031
Revision No: 430 - 10...3033
Revision No: 430 - 11...3035
Revision No: 430 - 12...3037
Revision No: 430 - 13...3039
Revision No: 430 - 14...3041
Revision No: 430 - 15...3043
6902330 (8-06) - 435 Compact Excavator Operation & Maintenance Manual...3045
CONTENTS...3049
FOREWORD...3051
BOBCAT COMPANY IS ISO 9001:2000 CERTIFIED...3053
REGULAR MAINTENANCE ITEMS...3053
SERIAL NUMBER LOCATIONS...3055
Excavator Serial Number...3055
Engine Serial Number...3055
DELIVERY REPORT...3055
EXCAVATOR IDENTIFICATION...3056
FEATURES, ACCESSORIES AND ATTACHMENTS...3057
Standard Items...3057
Options and Accessories...3057
Attachments...3057
Buckets Available...3057
FALLING OBJECT GUARDS (FOGS)...3058
Falling Object Guards (FOGS)...3058
Special Applications Kit...3058
Special Applications Kit Inspection And Maintenance...3058
SAFETY & TRAINING RESOURCES...3059
SAFETY INSTRUCTIONS...3061
Before Operation...3061
Safe Operation Is The Operator’s Responsibility...3062
Safe Operation Needs A Qualified Operator...3062
Fire Prevention...3063
MACHINE SIGNS (DECALS)...3064
PUBLICATIONS AND TRAINING RESOURCES...3066
OPERATING INSTRUCTIONS...3067
INSTRUMENTS AND CONSOLES...3069
Cab Interior Light (If Equipped)...3069
Left Console...3069
Right Console...3070
Function Icons...3071
STD/ISO Selector Valve...3072
Upperstructure Slew Lock...3072
Raising And Lowering The Console...3072
Two-Speed Travel...3073
OPERATOR CANOPY (ROPS / TOPS)...3074
Description...3074
OPERATOR CAB (ROPS / TOPS)...3074
Description...3074
OPERATOR CAB (ROPS / TOPS)...3075
Cab Door...3075
Front Window...3076
Front Wiper...3077
Window Washer Reservoir...3077
Right Side Window (Early Models)...3078
Right Side Windows (Later Models)...3079
Heating, Ventilation, and Air Conditioning Duct...3080
TRAVEL CONTROLS...3081
Description...3081
Forward And Reverse...3081
Turning...3081
HYDRAULIC CONTROLS...3083
Description...3083
Standard Control Pattern...3083
ISO Control Pattern...3084
Quick Couplers...3085
Auxiliary Hydraulics...3086
Relieving Hydraulic Pressure (Excavator And Attachment)...3086
Return To Tank Valve (If Equipped)...3086
BLADE CONTROL LEVER...3087
Operation...3087
BOOM SWING PEDAL...3087
Operation...3087
DAILY INSPECTION...3088
Daily Inspection And Maintenance...3089
PRE-STARTING PROCEDURE...3090
Operation & Maintenance Manual And Operator’s Handbook Locations...3090
Entering The Excavator...3090
Seat Adjustment...3091
Seat Belt Adjustment...3091
Control Console...3091
STARTING THE ENGINE...3092
Key Switch...3092
Keyless...3093
Cold Temperature Starting...3094
Warming The Hydraulic System...3095
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...3096
Procedure...3096
Emergency Exits...3097
ATTACHMENTS...3098
Installing And Removing The Attachment (Hydraulic X-Change)...3098
Installing And Removing The Attachment (Pin-On X- Change)...3103
Installing And Removing The Attachment (Bolt-On X- Change)...3109
Installing And Removing The Attachment (Pin-On Attachment)...3115
OPERATING PROCEDURE...3116
Inspect The Work Area...3116
Lowering The Work Equipment (Engine STOPPED)...3116
Operating On Public Roads...3116
Horsepower Control System (S/N 562511001 & Above, 562711001 & Above and 563011001 & Above)...3117
Lifting A Load...3118
Excavating...3119
Boom Swing...3121
Backfilling...3122
Driving The Excavator...3122
Operating On Slopes...3123
Operating In Water...3125
Avoiding Track Damage...3125
TOWING THE EXCAVATOR...3125
Procedure...3125
LIFTING THE EXCAVATOR...3126
Procedure...3126
TRANSPORTING THE EXCAVATOR ON A TRAILER...3127
Loading And Unloading...3127
Fastening...3127
PREVENTIVE MAINTENANCE...3129
MAINTENANCE SAFETY...3131
SERVICE SCHEDULE...3133
Chart...3133
CONTROL CONSOLE LOCKOUTS...3134
Inspection And Maintenance...3134
SEAT BELT...3135
Inspection And Maintenance...3135
TAILGATE...3136
Opening And Closing...3136
Adjusting The Latch...3136
RIGHT SIDE COVER...3137
Opening And Closing...3137
CAB FILTERS...3138
Cleaning And Maintenance...3138
AIR CLEANER SERVICE...3139
Daily Check...3139
Replacing Filter Elements...3139
FUEL SYSTEM...3141
Fuel Specifications...3141
Filling The Fuel Tank...3141
Fuel Filters...3142
Inline Fuel Filter...3142
Draining The Fuel Tank...3143
Removing Air From The Fuel System...3143
ENGINE LUBRICATION SYSTEM...3144
Checking And Adding Engine Oil...3144
Engine Oil Chart...3144
Removing And Replacing Oil Filter...3145
ENGINE COOLING SYSTEM...3146
Cleaning...3146
Checking Level...3147
Removing And Replacing Coolant...3148
ELECTRICAL SYSTEM...3149
Description...3149
Fuse And Relay Location/Identification...3149
Battery Maintenance...3150
Using A Booster Battery (Jump Starting)...3151
Removing And Installing Battery...3152
HYDRAULIC SYSTEM...3153
Checking And Adding Fluid...3153
Hydraulic Fluid Chart...3153
Removing And Replacing The Hydraulic Filter...3154
Removing And Replacing The Case Drain Filter...3154
Removing And Replacing The Fan Filter...3155
Removing And Replacing The Hydraulic Fluid...3156
SPARK ARRESTOR MUFFLER...3157
Cleaning Procedure...3157
TRACK TENSION...3158
Adjusting...3158
TRAVEL MOTOR...3160
Checking And Adding Oil...3160
Removing And Replacing Oil...3160
ENGINE ACCESSORY DRIVE BELT...3161
Belt Adjustment...3161
Belt Replacement...3161
DRIVE BELT (FASTTRACK S/N 562611001 & ABOVE AND 562811001 & ABOVE)...3162
Belt Adjustment...3162
X-CHANGE...3164
Inspection And Maintenance...3164
TRACK ROLLER AND IDLER LUBRICATION...3164
Procedure...3164
BUCKET...3165
Bucket Teeth Removal And Installation...3165
LUBRICATING THE EXCAVATOR...3166
Lubrication Locations...3166
PIVOT PINS...3169
Inspection And Maintenance...3169
EXCAVATOR STORAGE AND RETURN TO SERVICE...3170
Storage...3170
Return to Service...3170
SYSTEM SETUP AND ANALYSIS...3171
DIAGNOSTIC SERVICE CODE...3173
Service Codes List...3173
DISPLAY CONTROLLER PANEL SETUP...3174
Passwords...3174
Password Entry (For Starting and Operating the Machine)...3174
Changing The Operator Password...3174
Password Lockout Feature...3175
Job Clock...3175
RPM...3175
Viewing Service Codes (Key Switch)...3176
Viewing Service Codes (Keyless)...3176
MACHINE SIGN TRANSLATIONS...3177
WARNING (6808185)...3179
LIFT CHART...3180
435 STANDARD ARM S/N 562611001 & Above AND 562811001 - 562811302 (7100504)...3180
LIFT CHART...3183
435 LONG ARM S/N 562611001 & Above AND 562811001 - 562811302 (7106219)...3183
LIFT CHART...3186
435 STANDARD ARM S/N 562811303 & Above, 563111001 & Above and 563211001 & above (7107501)...3186
LIFT CHART...3189
435 LONG ARM S/N 562811303 & ABOVE, 563111001 & Above and 563211001 & above (7107502)...3189
SERVICE SCHEDULE (7125438)...3192
WARNING (6807776)...3195
WARNING (6804114, 6817225, 6804233)...3197
WARNING (6817815)...3198
WARNING (6808474)...3198
EMERGENCY EXIT (6815984)...3198
WARNING (6576048)...3200
WARNING (6815915)...3201
WARNING (6817816)...3202
WARNING (7102651)...3205
WARNING (6809829)...3208
JOYSTICK CONTROL PATTERN SELECTOR LEVER (6815957)...3209
SPECIFICATIONS...3211
EXCAVATOR SPECIFICATIONS...3213
435 Dimensions With Standard Arm, Long Arm Option and Extendable Arm Kit...3213
Excavator Standard Arm Machine Dimensions...3214
Performance (S/N 562611001 & Above, 562811001 & Above And 563211001 & Above)...3215
Performance (S/N 563111001 & Above)...3215
Controls...3215
Engine...3216
Hydraulic System...3217
Hydraulic Cylinders...3217
Hydraulic Cycle Times...3218
Electrical...3218
Drive System...3218
Slew System...3218
Undercarriage...3218
Capacities...3218
Fuel Tank...3218
Tracks...3219
Type...3219
Ground Pressure...3219
WARRANTY...3221
ALPHABETICAL INDEX...3225
6902331 (4-08) - 435 Service Manual...3227
MAINTENANCE SAFETY...3229
ALPHABETICAL INDEX...3231
CONTENTS...3233
FOREWORD...3235
SAFETY INSTRUCTIONS...3237
Fire Prevention...3239
SERIAL NUMBER LOCATIONS...3241
Excavator Serial Number...3241
Engine Serial Number...3241
DELIVERY REPORT...3242
BOBCAT EXCAVATOR IDENTIFICATION...3243
SAFETY AND MAINTENANCE...3245
LIFTING AND BLOCKING THE EXCAVATOR...3247
Procedure...3247
UPPERSTRUCTURE SLEW LOCK...3249
Operation...3249
LIFTING THE EXCAVATOR...3251
OPERATOR CAB (ROPS/TOPS)...3253
Emergency Exit (Early Models)...3253
Emergency Exit (Later Models)...3254
Cab Door...3255
Front Window...3256
Right Side Windows (Early Models)...3257
Right Side Windows (Later Models)...3258
TRANSPORTING THE EXCAVATOR...3261
Procedure...3261
TAILGATE...3263
Opening And Closing The Tailgate...3263
Adjusting The Latch...3263
RIGHT SIDE COVER...3265
Opening And Closing The Right Side Cover...3265
SERVICE SCHEDULE...3267
Chart...3267
AIR CLEANER...3269
Daily Check...3269
Replacing The Filters...3269
HEATER AIR FILTER (WITH CAB OPTION ONLY)...3271
Removal And Installation...3271
COOLING SYSTEM...3273
Cleaning The Cooling System...3273
Checking Coolant Level...3273
Replacing The Coolant...3274
FUEL SYSTEM...3277
Fuel Specifications...3277
Filling The Fuel Tank...3277
Removing Water From The Fuel Filter...3278
Draining The Fuel Tank...3278
Spin On Fuel Filter...3279
Inline Fuel Filter...3279
ENGINE LUBRICATION SYSTEM...3281
Checking Engine Oil...3281
Replacing Oil And Filter...3281
HYDRAULIC SYSTEM...3283
Checking And Adding Hydraulic Oil...3283
Replacing The Hydraulic Oil...3284
Replacing The Hydraulic Filter...3285
Replacing The Case Drain Filter...3285
Replacing The Fan Filter...3286
Diagnostic Couplers...3287
LUBRICATION OF THE HYDRAULIC EXCAVATOR...3289
TRAVEL MOTOR...3293
Checking Oil Level...3293
Draining The Travel Motor...3293
SPARK ARRESTOR MUFFLER...3295
ENGINE ACCESSORY DRIVE BELT...3297
Belt Tension...3297
Belt Adjustment...3297
HYDRAULIC SYSTEM...3299
HYDRAULIC/HYDROSTATIC SCHEMATICS...3307
HYDRAULIC SYSTEM INFORMATION...3313
Glossary Of Hydraulic/Hydrostatic Symbols For Excavators...3313
Troubleshooting The Hydraulic Circuit...3316
Troubleshooting The Cylinder Circuit...3317
Troubleshooting The Upperstructure Slew Circuit...3318
BOOM CYLINDER...3319
Testing...3319
Removal And Installation...3321
Parts Identification...3324
Disassembly...3325
Assembly...3328
ARM CYLINDER...3331
Testing...3331
Removal and Installation...3333
Parts Identification...3335
Disassembly...3336
Assembly...3339
BOOM SWING CYLINDER...3343
Testing...3343
Removal And Installation...3345
Parts Identification...3347
Disassembly...3348
Assembly...3351
BUCKET CYLINDER...3355
Testing...3355
Removal And Installation...3357
Parts Identification...3358
Disassembly...3359
Assembly...3361
BLADE CYLINDER...3365
Testing...3365
Removal And Installation...3366
Parts Identification...3367
Disassembly...3368
Assembly...3370
CLAMP CYLINDER...3373
Testing...3373
Removal And Installation...3374
Parts Identification...3375
Disassembly...3376
Assembly...3379
ANGLE BLADE CYLINDER...3385
Testing...3385
Removal And Installation...3386
Parts Identification...3388
Disassembly...3389
Assembly...3391
MAIN RELIEF VALVES...3395
PORT RELIEF VALVES...3397
Port Relief Valve Pressure Setting...3397
Parts Identification...3397
Adjustment Procedure...3398
CROSSPORT RELIEF VALVE...3399
Testing And Adjusting The Crossport Relief Valve...3399
Removal And Installation...3401
Disassembly And Assembly...3402
PRESSURE REDUCING VALVE...3407
Description...3407
ANGLE BLADE VALVE...3409
Description...3409
Testing And Adjusting Port Relief Valves...3409
Testing And Adjusting Sequence Valve...3411
Removal And Installation...3413
Parts Identification...3416
Disassembly...3417
Assembly...3430
HYDRAULIC CONTROL VALVE (S/N 562611001 & ABOVE, 562811001 & ABOVE AND 563211001 & ABOVE)...3443
Removal And Installation...3443
Parts Identification...3446
Disassembly...3447
Slew Valve Section Disassembly And Assembly...3449
Blade Valve Section Disassembly And Assembly...3455
Bucket Valve Section Disassembly And Assembly...3467
Arm Valve Section Disassembly And Assembly...3473
Boom Valve Section Disassembly And Assembly...3479
Boom Swing Valve Section Disassembly And Assembly...3485
Auxiliary Valve Section Disassembly And Assembly...3491
Inlet Section Disassembly And Assembly...3499
Assembly...3504
HYDRAULIC CONTROL VALVE (S/N 563111001 & ABOVE)...3509
Removal And Installation...3509
Parts Identification...3512
Disassembly...3513
Right Travel Valve Section Disassembly And Assembly...3515
Left Travel Valve Section Disassembly And Assembly...3518
Slew Valve Section Disassembly And Assembly...3521
Blade Valve Section Disassembly And Assembly...3527
Bucket Valve Section Disassembly And Assembly...3538
Arm Valve Section Disassembly And Assembly...3544
Boom Valve Section Disassembly And Assembly...3550
Boom Swing Valve Section Disassembly And Assembly...3556
Auxiliary Valve Section Disassembly And Assembly...3562
Inlet Section Disassembly And Assembly...3570
Assembly...3575
HYDRAULIC PUMP (S/N 562611001 & ABOVE AND 562811001 & ABOVE)...3581
Hydraulic Pump Work Sheet...3581
Pump Testing...3584
Test Fitting Installation...3584
Torque Limiter Adjustment...3593
Removal And Installation...3597
Coupler Removal And Installation...3599
Torque Limiter Valve Parts Identification...3600
Torque Limiter Valve Removal...3601
Torque Limiter Valve Disassembly...3601
Torque Limiter Valve Assembly...3606
Initial Torque Limiter Valve Setting...3609
Torque Limiter Valve Installation...3611
Pump Control Parts Identification...3612
Pump Control Removal And Installation...3613
Pump Control Disassembly And Assembly...3613
Parts Identification...3619
Disassembly...3620
Assembly...3629
HYDRAULIC PUMP (S/N 563111001 & Above AND 563211001 & above)...3639
Piston Pump Work Sheet...3639
Piston Pump Testing...3642
Test Fitting Installation...3642
Torque Limiter Adjustment...3649
Description...3652
Gear Pump Testing...3652
Removal And Installation...3654
Coupler Removal And Installation...3656
Hydraulic Pump Start Up...3657
Torque Limiter Valve Parts Identification...3658
Torque Limiter Valve Removal...3659
Torque Limiter Valve Disassembly...3660
Torque Limiter Valve Assembly...3664
Initial Torque Limiter Valve Setting...3667
Torque Limiter Valve Installation...3669
Pump Control Parts Identification...3670
Pump Control Removal And Installation...3671
Pump Control Disassembly And Assembly...3671
Parts Identification...3677
Gear Pump Removal And Installation...3678
Gear Pump Disassembly And Assembly...3679
Piston Pump Parts Identification...3684
Piston Pump Disassembly...3685
Piston Pump Assembly...3694
HYDRAULIC PUMP (S/N 563112526 & ABOVE AND 563212618 & ABOVE)...3705
Hydraulic Pump Work Sheet...3705
Piston Pump Testing...3708
Test Fitting Installation...3708
Back-up Relief Valve Adjustment...3713
Torque Limiter Adjustment...3717
Torque Limiter Adjustment...3718
Description...3720
Gear Pump Testing...3720
Removal And Installation...3722
Coupler Removal And Installation...3724
Torque Limiter Valve Parts Identification...3725
Torque Limiter Valve Removal...3726
Torque Limiter Valve Disassembly...3727
Torque Limiter Valve Assembly...3731
Initial Torque Limiter Valve Setting...3734
Torque Limiter Valve Installation...3736
Pump Control Parts Identification...3737
Pump Control Removal And Installation...3738
Pump Control Disassembly And Assembly...3738
Parts Identification...3744
Gear Pump Removal And Installation...3745
Gear Pump Disassembly And Assembly...3746
HYDRAULIC PUMP (S/N 563112526 & ABOVE AND 563212618 & ABOVE) (CONT’D)...3751
Piston Pump Parts Identification...3751
HYDRAULIC PUMP (S/N 563112526 & ABOVE AND 563212618 & ABOVE) (CONT’D)...3752
Piston Pump Disassembly...3752
Piston Pump Assembly...3761
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 562611001 & ABOVE, 562811001 & ABOVE, AND 563211001 - 563213999)...3773
Description...3773
Testing Pilot Pressure...3774
Removal And Installation...3775
Parts Identification...3777
Disassembly...3778
Assembly...3791
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 563214000 & ABOVE)...3803
Description...3803
Testing Pilot Pressure...3804
Removal And Installation...3805
Parts Identification...3807
Disassembly...3808
Assembly...3821
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 563111001 - 563113999)...3833
Description...3833
Testing Pilot Pressure...3834
Removal And Installation...3835
Parts Identification...3837
Disassembly...3838
Assembly...3847
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N 563114000 & ABOVE)...3857
Description...3857
Testing Pilot Pressure...3858
Removal And Installation...3859
Parts Identification...3862
Disassembly...3863
Assembly...3872
TRAVEL MOTOR (S/N 562611001 & ABOVE, 562811001 & ABOVE, AND 563211001 & ABOVE)...3881
Removal And Installation...3881
Parts Identification...3883
Disassembly...3884
Assembly...3898
TRAVEL MOTOR (S/N 563111001 & ABOVE) (EARLY MODELS)...3915
Removal And Installation...3915
Parts Identification...3917
Disassembly...3918
Assembly...3933
TRAVEL MOTOR (S/N 563111001 & ABOVE) (LATER MODELS)...3949
Removal And Installation...3949
Parts Identification...3950
Disassembly...3951
Assembly...3961
SWIVEL JOINT...3973
Removal And Installation...3973
Parts Identification...3975
Description...3976
Disassembly...3976
Assembly...3979
SWING MOTOR...3983
Removal And Installation...3983
Parts Identification...3987
Parts Identification (Cont’d)...3988
Disassembly...3989
Inspection...3994
Assembly...3995
SWING MOTOR DRIVE CARRIER...4001
Removal And Installation...4001
Parts Identification...4002
Checking The Drive Carrier Shaft End Play...4003
Disassembly...4004
Inspection...4006
Assembly...4007
CONTROL PATTERN SELECTOR VALVE...4011
Removal And Installation...4011
Parts Identification...4012
Disassembly...4013
Assembly...4015
RIGHT CONTROL LEVER (JOYSTICK)...4017
Testing...4017
Handle Removal And Installation...4018
Joystick Assembly Removal And Installation...4022
Parts Identification...4025
Disassembly...4026
Assembly...4031
LEFT CONTROL LEVER (JOYSTICK)...4035
Testing...4035
Handle Removal And Installation...4037
Joystick Assembly Removal And Installation...4040
Parts Identification...4042
Disassembly...4043
Assembly...4048
TRAVEL CONTROL VALVE (S/N 562611001 & ABOVE, 562811001 & ABOVE AND 563211001 & ABOVE)...4053
Removal and Installation...4053
Parts Identification...4054
Disassembly And Assembly...4055
TRAVEL CONTROL VALVE (S/N 563111001 & ABOVE)...4061
Removal and Installation...4061
Parts Identification...4062
Disassembly And Assembly...4063
HOSES...4067
Hose Guide Location...4067
Left Control Lever (Joystick) (S/N 563114000-563114006 AND 563115000 & Above)...4068
Left Control Lever (Joystick) (S/N 563214000 - 563214007 AND 563215000 & Above)...4069
Right Control Lever (Joystick) (S/N 563114000 - 563114006 AND 563115000 & Above)...4070
Right Control Lever (Joystick) (S/N 563214000 - 563214007 AND 563215000 & Above)...4071
Travel Control Valve (S/N 563114000-563114006 AND 563115000 & Above)...4072
Travel Control Valve (S/N 563214000 - 563214007 AND 563215000 & Above)...4073
Manifold Assembly / Accumulator (S/N 563114000 - 563114006 AND 563115000 & Above)...4074
Manifold Assembly / Accumulator (S/N 563214000 - 563214007 AND 563215000 & Above)...4075
HYDRAULIC FILTER MOUNT...4077
Removal And Installation...4077
HYDRAULIC RESERVOIR...4079
Removal And Installation...4079
OIL COOLER...4081
Removal And Installation...4081
DIRECT TO TANK VALVE (IF EQUIPPED)...4085
Removal And Installation...4085
Parts Identification...4086
Disassembly And Assembly...4087
DUAL SEQUENCE VALVE (S/N 562611001 & ABOVE, 562811001 & ABOVE, 563111001 - 563113999 563211001 - 563213999)...4089
Removal And Installation...4089
Parts Identification...4092
Disassembly And Assembly...4093
DUAL SEQUENCE VALVE (S/N 563214000 & Above)...4097
Removal And Installation...4097
Parts Identification...4099
Disassembly And Assembly...4100
DUAL SEQUENCE VALVE (S/N 563114000 & Above)...4103
Removal And Installation...4103
Parts Identification...4105
Disassembly And Assembly...4106
BUILD UP VALVE...4109
Removal And Installation...4109
Parts Identification...4110
Disassembly And Assembly...4111
COOLING FAN...4113
Description...4113
Testing...4113
Removal And Installation...4114
Parts Identification...4116
Disassembly And Assembly...4117
REMOVING AIR FROM HYDRAULIC SYSTEM...4125
Procedure...4125
BOOM SWING LOCK VALVE...4129
Description...4129
Removal And Installation...4129
Parts Identification...4131
Disassembly...4132
Assembly...4135
HYDRAULIC X-CHANGE VALVE...4139
Removal And Installation...4139
Parts Identification...4142
Disassembly...4143
Assembly...4151
HYDROSTATIC SYSTEM...4159
HYDROSTATIC SYSTEM INFORMATION...4161
Troubleshooting Chart...4161
Relief/Replenishing Valve Function...4162
Relief/Replenishing Valve Location...4163
Relief/Replenishing Valve Removal And Installation...4163
Charge Pressure Relief Valve Removal And Installation...4164
Charge Pressure Relief Valve Disassembly And Assembly...4164
TRAVEL PILOT PRESSURE...4165
Description...4165
Testing...4165
HYDROSTATIC PUMP...4167
Removal And Installation...4167
Fan/Charge Pump Parts Identification...4170
Fan/Charge Pump Disassembly And Assembly...4171
Parts Identification (Front) (S/N 562611001 & Above, 562811001 & Above And 563211001 & Above)...4176
Parts Identification (Rear) (S/N 562611001 & Above And 562811001 & Above)...4177
Parts Identification (Rear) (S/N 563211001 & Above)...4178
Disassembly...4179
Inspection...4190
Assembly...4192
Hydrostatic Pump Start-Up...4204
FAN/CHARGE PUMP...4205
Description...4205
Testing...4205
DRIVE BELT SHIELD...4207
Removal And Installation...4207
DRIVE BELT...4209
Adjustment...4209
Removal And Installation...4211
UNDERCARRIAGE...4213
BLADE...4215
Removal And Installation...4215
ANGLE BLADE ASSEMBLY...4217
Removal And Installation...4217
ANGLE BLADE...4219
Removal And Installation...4219
ANGLE BLADE CUTTING EDGE...4221
Removal And Installation...4221
TRACKS...4223
Track Lug Height...4223
Rubber Track Clearance...4224
Steel Track Clearance...4225
Adjustment...4225
Rubber Track Removal And Installation...4226
Steel Track Removal And Installation...4229
TRACK FRAME...4235
Disassembly And Assembly...4235
Recoil Spring Cylinder Disassembly And Assembly...4238
TRACK DAMAGE IDENTIFICATION...4239
Cutting Of Steel Cords...4239
Abrasion Of Embedded Metals...4240
Separation Of Embedded Metals...4241
Separation Of Embedded Metals Due To Corrosion...4242
Cuts On The Lug Side Rubber...4243
Cracks On The Lug Side Rubber Due To Fatigue...4244
Lug Abrasion...4245
Cracks And Cuts On The Lug Side Rubber...4246
Abrasion Of The Track Roller Side...4247
Cuts On The Edges Of Track Roller Side...4248
TRACK IDLER...4251
Parts Identification...4251
Disassembly...4252
Assembly...4254
UPPER TRACK ROLLER...4257
Parts Identification...4257
Disassembly...4258
Assembly...4259
LOWER TRACK ROLLER...4263
Parts Identification...4263
Disassembly...4264
Assembly...4265
SWING CIRCLE GEAR...4269
Swing Bearing Removal...4269
Swing Bearing Installation...4270
UPPERSTRUCTURE & SWING SECTION...4271
UPPERSTRUCTURE...4275
Removal...4275
Installation...4278
ROPS CANOPY...4281
Removal And Installation...4281
CAB...4285
Removal And Installation...4285
Door Removal And Installation...4290
Front Window Removal And Installation...4291
Right Side Rear Sliding Window Removal And Installation...4294
Right Side Front Sliding Window Removal And Installation...4294
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...4295
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...4295
Glass Removal...4296
Glass Installation...4297
Glass Installation (Cont’d)...4298
Glass Installation (Cont’d)...4299
SEAT AND SEAT MOUNT...4301
Removal And Installation...4301
RIGHT CONSOLE...4303
Console Cover Removal And Installation...4303
Console Base Removal And Installation...4304
Console Base Removal And Installation (Cont’d)...4305
LEFT CONSOLE...4307
Lower Console Cover Removal And Installation...4307
Upper Console Cover Removal And Installation...4309
Compression Spring Removal And Installation...4310
Compression Spring Disassembly And Assembly...4311
Lock Lever Removal And Installation...4313
Console Removal And Installation...4314
Disassembly And Assembly...4318
Console Switch Removal And Installation...4321
Console Base Removal And Installation...4322
ENGINE SPEED CONTROL...4323
Removal And Installation...4323
Disassembly And Assembly...4324
Adjustment (Later Models)...4325
BLADE CONTROL...4327
Lever Removal And Installation...4327
Linkage Removal And Installation...4328
Linkage Disassembly And Assembly...4329
Control Cable Removal And Installation...4331
RIGHT PEDAL AND LINKAGE...4333
Pedal Removal And Installation...4333
Pedal Disassembly And Assembly...4334
Control Cable Removal And Installation...4336
TRAVEL CONTROLS...4337
Removal And Installation...4337
Disassembly And Assembly...4340
Adjustment...4342
CONTROL LINKAGE ASSEMBLY...4345
Removal And Installation...4345
FLOOR MAT AND FLOOR PLATES...4347
Removal And Installation...4347
FUEL TANK...4349
Removal And Installation...4349
HORN...4351
Removal And Installation (Earlier Models)...4351
Removal And Installation (Later Models)...4351
SWING FRAME...4353
Boom Swing Bracket Removal And Installation...4353
Boom Swing Bracket Hose Installation...4357
Bushing Removal...4358
Bushing Installation...4359
BOOM...4361
Removal And Installation...4361
ARM...4363
Removal And Installation...4363
Arm To Boom Bushing Removal And Installation...4364
Arm To Bucket And Bucket Link Bushing Removal & Installation...4365
BUCKET...4367
Bucket Teeth Removal And Installation...4367
Bucket Side Cutting Edge Removal And Installation...4368
TAILGATE...4369
Removal And Installation...4369
X-CHANGE...4371
Removal And Installation...4371
Parts Identification...4373
Disassembly...4374
Assembly...4379
Check Proper Latch Engagement...4385
X-CHANGE (PIN ON)...4389
Removal And Installation...4389
Parts Identification...4391
Disassembly And Assembly...4392
RIGHT SIDE COVER...4393
Removal And Installation...4393
X-CHANGE (HYDRAULIC)...4395
Removal And Installation...4395
Parts Identification...4398
Disassembly...4399
Assembly...4404
COUNTERWEIGHT...4413
Removal And Installation...4413
ELECTRICAL SYSTEM AND ANALYSIS...4415
ELECTRICAL SCHEMATICS...4417
ELECTRICAL SYSTEM INFORMATION...4420
Troubleshooting Chart...4420
Description...4421
Fuse And Relay Location...4421
BATTERY...4422
Servicing...4422
Removing And Installing The Battery...4423
Using A Booster Battery (Jump Starting)...4424
ALTERNATOR...4426
Engine Accessory Drive Belt...4426
Removal And Installation...4426
Alternator Identification...4427
Charging System Check...4428
Alternator Voltage Test...4429
Low Voltage Test...4429
High Voltage Test...4430
Rectifier Continuity (Diode) Test...4430
Alternator Regulator Test...4431
Parts Identification...4432
Disassembly...4432
Stator Continuity Test...4432
Stator Ground Test...4433
Rotor Continuity Test...4433
Rotor Ground Test...4434
Assembly...4434
STARTER...4436
Removal And Installation...4436
Parts Identification...4437
Disassembly...4438
Inspection And Repair...4443
Assembly...4446
LIGHTS...4452
Removal And Installation...4452
Boom Light Removal and Installation (Earlier Models)...4453
Boom Light Removal and Installation (Later Models)...4454
Boom Light Bulb Replacement (Later Models)...4454
TWO SPEED SWITCH...4456
Removal And Installation...4456
FUEL LEVEL SENDER...4458
Removal And Installation...4458
Testing...4459
DIAGNOSTICS SERVICE CODE...4460
Number Codes List...4460
DELUXE INSTRUMENT PANEL SETUP...4462
Passwords...4462
Password Entry (For Starting and Operating the Machine)...4462
Changing The Owner or Operator Password...4462
Password Lockout Feature...4463
Job Clock...4463
RPM...4463
ENGINE SERVICE...4464
TROUBLESHOOTING...4468
Chart...4468
MUFFLER...4470
Removal And Installation...4470
AIR CLEANER...4472
Removal And Installation...4472
RADIATOR...4474
Removal And Installation...4474
ENGINE COMPONENTS & TESTING (S/N 562611001 & ABOVE)...4480
Engine Compression Checking...4480
Glow Plug Removal And Installation...4481
Checking The Glow Plug...4484
Fuel Shut-off Solenoid Removal And Installation...4485
Fuel Injection Pump Check...4487
Fuel Injection Pump Removal And Installation...4488
Fuel Injection Pump Timing...4492
Fuel Injector Nozzles Removal And Installation...4494
Fuel Injector Nozzle Check...4498
Valve Clearance Adjustment...4499
ENGINE COMPONENTS & TESTING (S/N 562811001 & ABOVE, 563111001 & ABOVE AND 563211001 & ABOVE)...4500
Engine Compression Checking...4500
Glow Plug Removal And Installation...4501
Checking The Glow Plug...4504
Fuel Shut-off Solenoid Removal And Installation...4505
Fuel Injection Pump Check...4507
Fuel Injection Pump Removal And Installation...4508
Fuel Injection Pump Timing...4512
Fuel Injector Nozzles Removal And Installation...4514
Fuel Injector Nozzle Check...4518
Valve Clearance Adjustment...4519
ENGINE...4520
Removal And Installation...4520
ENGINE FLYWHEEL (EARLY MODELS)...4528
Removal And Installation...4528
Hydraulic Pump Coupler...4529
Flywheel Ring Gear...4529
ENGINE FLYWHEEL (LATER MODELS)...4530
Removal And Installation...4530
Hydraulic Pump Coupler...4531
Flywheel Ring Gear...4531
RECONDITIONING THE ENGINE (S/N 562611001 AND ABOVE)...4532
Cylinder Head Removal And Installation...4532
Cylinder Head Disassembly And Assembly...4534
Cylinder Head Servicing...4535
Cylinder Head Top Clearance...4535
Valve Guide Checking...4536
Reconditioning The Valve And Valve Seat...4538
Valve Spring...4539
Rocker Arm And Shaft Checking...4540
Timing Gearcase Cover Removal And Installation...4541
Idler Gear And Camshaft Removal And Installation...4543
Camshaft Servicing...4544
Idler Gear And Shaft Servicing...4545
Timing Gears Checking Backlash...4546
Fuel Camshaft Removal And Installation...4547
Fuel Camshaft Governor...4547
Crankshaft Gear Removal And Installation...4548
Oil Pump Removal And Installation...4548
Oil Pump Service...4549
Checking Engine Oil Pressure...4550
Relief Valve...4550
Piston And Connecting Rod Removal And Installation...4551
Piston And Connecting Rod Servicing...4553
Connecting Rod Alignment...4555
Crankshaft And Bearings Removal And Installation...4556
Crankshaft And Bearings Servicing...4558
Cylinder Bore Checking...4561
Water Pump Removal And Installation...4562
Water Pump Disassembly And Assembly...4562
RECONDITIONING THE ENGINE (S/N 562811001 & ABOVE, 563111001 & ABOVE AND 563211001 & ABOVE)...4564
Cylinder Head Removal And Installation...4564
Cylinder Head Disassembly And Assembly...4567
Cylinder Head Servicing...4568
Cylinder Head Top Clearance...4568
Valve Guide Checking...4569
Reconditioning The Valve And Valve Seat...4571
Valve Spring...4572
Rocker Arm And Shaft Checking...4573
Timing Gearcase Cover Removal And Installation...4573
Idler Gear And Camshaft Removal And Installation...4576
Camshaft Servicing...4577
Idler Gear And Shaft Servicing...4578
Timing Gears Checking Backlash...4579
Fuel Camshaft Removal And Installation...4579
Fuel Camshaft Governor...4580
Crankshaft Gear Removal And Installation...4580
Oil Pump Removal And Installation...4581
Oil Pump Service...4581
Checking Engine Oil Pressure...4582
Valve Tappets...4583
Piston And Connecting Rod Removal And Installation...4584
Piston And Connecting Rod Servicing...4586
Connecting Rod Alignment...4588
Crankshaft And Bearings Removal And Installation...4589
Crankshaft And Bearings Servicing...4592
Cylinder Bore Checking...4596
Water Pump Removal And Installation...4596
Water Pump Disassembly And Assembly...4597
HEATING, VENTILATION, AIR CONDITIONING...4598
HEATER COIL (EARLY MODELS)...4602
Removal And Installation...4602
HEATER COIL (LATER MODELS)...4604
Removal And Installation With A/C...4604
Removal And Installation Without A/C...4604
BLOWER FAN (EARLY MODELS)...4606
Removal And Installation...4606
Disassembly And Assembly...4607
BLOWER FAN (LATER MODELS)...4610
Removal And Installation...4610
Disassembly And Assembly...4611
Resistor Removal And Installation...4612
HEATER VALVE...4614
Removal And Installation...4614
AIR CONDITIONING SYSTEM FLOW...4617
Principals...4617
Chart...4618
COMPONENTS...4620
Identification...4620
SAFETY...4624
Safety Equipment...4624
REGULAR MAINTENANCE...4626
Heater Air Filter...4626
Engine Accessory Drive Belt...4626
Cleaning The Condenser...4626
BASIC TROUBLESHOOTING (EARLY MODELS)...4628
Poor A/C Performance...4628
Cleaning The A/C Evaporator Coil & Heater Coil...4629
Engine Accessory Drive Belt...4631
Checking The Electrical System...4632
Engine Coolant By-Passing The Heater Valve...4642
BASIC TROUBLESHOOTING (LATER MODELS)...4644
Poor A/C Performance...4644
Cleaning The A/C Evaporator Coil & Heater Coil...4645
Engine Accessory Drive Belt...4646
Checking The Electrical System...4647
Engine Coolant By-Passing The Heater Valve...4657
GENERAL AIR CONDITIONING SERVICE GUIDELINES...4658
Compressor Oil...4658
Compressor Oil Check...4659
Component Replacement And Refrigeration Leaks...4660
SYSTEM TROUBLESHOOTING CHART...4662
Blower Motor Does Not Operate...4662
Gauge Pressure Related Troubleshooting...4663
TEMPERATURE/PRESSURE...4666
Chart...4666
AIR CONDITIONING SERVICE...4668
Chart...4668
SYSTEM CHARGING AND RECLAMATION...4670
Reclamation Procedure...4670
Charging Procedure With A Manifold Gauge Set...4673
COMPRESSOR...4676
Removal And Installation...4676
Compressor Clutch Disassembly And Assembly...4677
CONDENSER...4680
Removal And Installation...4680
RECEIVER/DRIER...4682
Removal And Installation...4682
PRESSURE RELIEF VALVE...4684
Removal And Installation...4684
PRESSURE SWITCH...4686
Removal And Installation...4686
EVAPORATOR/HEATER UNIT (EARLY MODELS)...4688
Removal And Installation...4688
Disassembly And Assembly...4689
EVAPORATOR/HEATER UNIT (later MODELS)...4690
Removal And Installation...4690
Disassembly And Assembly...4691
THERMOSTAT (EARLY MODELS)...4692
Removal And Installation...4692
THERMOSTAT (LATER MODELS)...4694
Removal And Installation...4694
EXPANSION VALVE (EARLY MODELS)...4696
Removal And Installation...4696
EXPANSION VALVE (LATER MODELS)...4698
Removal And Installation...4698
EVAPORATOR (EARLY MODELS)...4700
Removal And Installation...4700
EVAPORATOR (LATER MODELS)...4702
Removal And Installation...4702
SPECIFICATIONS...4704
SPECIFICATIONS...4706
Excavator Machine Dimensions...4706
Performance (S/N 562611001 & Above, 562811001 & Above And 563211001 & Above)...4708
Performance (S/N 563111001 & Above)...4708
Controls...4708
Engine...4709
Hydraulic System...4710
Hydraulic Cylinders...4711
Hydraulic Cycle Times...4711
Drive System (S/N 562611001 & Above, 562811001 & Above And 563211001 & Above)...4711
Drive System (S/N 563111001 & Above)...4711
Undercarriage...4712
Track (S/N 562611001 & Above And 562811001 & Above)...4712
Track (S/N 563111001 & Above And 563211001 & Above)...4712
Electrical...4712
ENGINE SPECIFICATIONS (S/N 562611001 & ABOVE)...4714
Fuel Injection Nozzles...4714
Fuel Injection Pump...4714
Cylinder Head...4714
Valves...4714
Valve Springs...4715
Valve Timing...4715
Rocker Arms...4715
Camshaft...4715
Tappet...4715
Cylinders...4716
Piston Rings...4716
Pistons...4716
Connecting Rods...4716
Oil Pump...4716
Crankshaft...4717
Timing Gear...4717
Thermostat...4717
Engine Bolt Torque...4718
Crankshaft Re-Grind Data...4719
ENGINE SPECIFICATIONS (S/N 562811001 & ABOVE, 563111001 & ABOVE AND 563211001 & ABOVE)...4720
Fuel Injection Nozzles...4720
Fuel Injection Pump...4720
Cylinder Head...4720
Valves...4720
Valve Springs...4721
Valve Timing...4721
Rocker Arms...4721
Camshaft...4721
Tappet...4721
Cylinders...4722
Piston Rings...4722
Pistons...4722
Connecting Rods...4722
Oil Pump...4722
Crankshaft...4723
Timing Gear...4723
Thermostat...4724
Engine Bolt Torque...4724
Crankshaft Re-Grind Data...4725
TORQUE SPECIFICATIONS...4726
Torque for General SAE Bolts...4726
Torque For General Metric Bolts...4727
HYDRAULIC CONNECTION SPECIFICATIONS...4728
O-Ring Face Seal Connection...4728
Straight Thread O-ring Fitting...4728
Tubelines And Hoses...4728
Flare Fitting...4729
O-Ring Flare Fitting...4730
Port Seal Fitting...4732
HYDRAULIC FLUID SPECIFICATIONS...4734
Specifications...4734
FUEL, COOLANT AND LUBRICANTS...4736
Chart...4736
CONVERSIONS...4738
Decimal And Millimeter Equivalents...4738
U.S. To Metric Conversion Chart...4738
SMR...4740
435-1...4740
435-2...4742
435-3...4744
435-4...4746
435-5...4748
435-6...4750
435-7...4752
435-8...4754
435-9...4756
435-10...4758
435-11...4760
435-12...4762
6986748 (10-09) - 435 Compact Excavator Operation & Maintenance Manual...4764
OPERATOR SAFETY WARNING...4766
CONTENTS...4768
FOREWORD...4770
BOBCAT COMPANY IS IS0 9001 CERTIFIED...4772
REGULAR MAINTENANCE ITEMS...4772
SERIAL NUMBER LOCATIONS...4774
Excavator Serial Number...4774
Engine Serial Number...4774
DELIVERY REPORT...4774
EXCAVATOR IDENTIFICATION...4775
FEATURES, ACCESSORIES AND ATTACHMENTS...4776
Standard Items...4776
Options and Accessories...4776
Attachments...4776
Buckets Available...4776
Falling Object Guards (FOGS)...4777
Special Applications Kit...4777
Special Applications Kit Inspection And Maintenance...4777
SAFETY & TRAINING RESOURCES...4778
SAFETY INSTRUCTIONS...4780
Before Operation...4780
Safe Operation Is The Operator’s Responsibility...4781
Safe Operation Needs A Qualified Operator...4781
Avoid Silica Dust...4782
FIRE PREVENTION...4782
Maintenance...4782
Operation...4782
Electrical...4782
Hydraulic System...4783
Fueling...4783
Starting...4783
Spark Arrestor Exhaust System...4783
Welding And Grinding...4783
Fire Extinguishers...4783
MACHINE SIGNS (DECALS)...4784
PUBLICATIONS AND TRAINING RESOURCES...4786
OPERATING INSTRUCTIONS...4788
INSTRUMENTS AND CONSOLES...4792
Cab Interior Light (If Equipped)...4792
Left Console...4792
Right Console...4793
Function Icons...4794
STD/ISO Selector Valve...4795
Upperstructure Slew Lock...4795
Raising And Lowering The Console...4795
Two-Speed Travel...4796
OPERATOR CANOPY (ROPS / TOPS)...4797
Description...4797
OPERATOR CAB (ROPS / TOPS)...4797
Description...4797
Cab Door...4798
Front Window...4799
Front Wiper...4800
Window Washer Reservoir...4800
Right Side Windows...4801
Heating, Ventilation, and Air Conditioning Duct...4802
TRAVEL CONTROLS...4803
Description...4803
Forward And Reverse...4803
Turning...4803
MOTION ALARM SYSTEM (IF EQUIPPED)...4805
Operation...4805
HYDRAULIC CONTROLS...4806
Description...4806
Standard Control Pattern...4806
ISO Control Pattern...4807
Quick Couplers...4808
Auxiliary Hydraulics...4809
Relieving Hydraulic Pressure (Excavator And Attachment)...4809
Return To Tank Valve (If Equipped)...4809
BLADE CONTROL LEVER...4810
Operation...4810
Angle Blade (If Equipped)...4810
BOOM SWING PEDAL...4811
Operation...4811
DAILY INSPECTION...4812
Daily Inspection And Maintenance...4813
PRE-STARTING PROCEDURE...4814
Operation & Maintenance Manual And Operator’s Handbook Locations...4814
Entering The Excavator...4814
Seat Adjustment...4815
Seat Belt Adjustment...4815
Control Console...4815
STARTING THE ENGINE...4816
Key Switch...4816
Keyless...4817
Cold Temperature Starting...4818
Warming The Hydraulic System...4819
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...4820
Procedure...4820
Emergency Exits...4821
ATTACHMENTS...4822
Installing And Removing The Attachment (Hydraulic X-Change)...4822
Installing And Removing The Attachment (Pin-On X- Change)...4827
Installing And Removing The Attachment (Bolt-On X- Change)...4833
Installing And Removing The Attachment (Pin-On Attachment)...4839
OPERATING PROCEDURE...4840
Inspect The Work Area...4840
Basic Operating Instructions...4840
Lowering The Work Equipment (Engine STOPPED)...4840
Horsepower Control System...4841
Lifting A Load...4842
Excavating...4843
Boom Swing...4845
Backfilling...4846
Driving The Excavator...4846
Operating On Slopes...4847
Operating In Water...4849
Avoiding Track Damage...4850
TOWING THE EXCAVATOR...4851
Procedure...4851
LIFTING THE EXCAVATOR...4852
Procedure...4852
TRANSPORTING THE EXCAVATOR ON A TRAILER...4853
Loading And Unloading...4853
Fastening...4853
PREVENTIVE MAINTENANCE...4854
MAINTENANCE SAFETY...4856
SERVICE SCHEDULE...4858
Chart...4858
CONTROL CONSOLE LOCKOUTS...4859
Inspection And Maintenance...4859
SEAT BELT...4860
Inspection And Maintenance...4860
MOTION ALARM SYSTEM (IF EQUIPPED)...4861
Description...4861
Inspecting...4861
Adjusting Switch Position...4861
TAILGATE...4862
Opening And Closing...4862
Adjusting The Latch...4862
RIGHT SIDE COVER...4863
Opening And Closing...4863
CAB FILTERS...4864
Cleaning And Maintenance...4864
AIR CLEANER SERVICE...4865
Daily Check...4865
Replacing Filter Elements...4865
FUEL SYSTEM...4867
Fuel Specifications...4867
Biodiesel Blend Fuel...4867
Filling The Fuel Tank...4868
Fuel Filters...4868
Inline Fuel Filter...4869
Draining The Fuel Tank...4869
Removing Air From The Fuel System...4869
ENGINE LUBRICATION SYSTEM...4870
Checking And Adding Engine Oil...4870
Engine Oil Chart...4870
Removing And Replacing Oil Filter...4871
ENGINE COOLING SYSTEM...4872
Cleaning...4872
Checking Level...4873
Removing And Replacing Coolant...4874
ELECTRICAL SYSTEM...4875
Description...4875
Fuse And Relay Location/Identification...4875
Battery Maintenance...4876
Using A Booster Battery (Jump Starting)...4877
Removing And Installing Battery...4878
HYDRAULIC SYSTEM...4879
Checking And Adding Fluid...4879
Hydraulic / Hydrostatic Fluid Chart...4879
Removing And Replacing The Hydraulic Filter...4880
Removing And Replacing The Case Drain Filter...4880
Removing And Replacing The Fan Filter...4881
Removing And Replacing The Hydraulic Fluid...4882
SPARK ARRESTOR MUFFLER...4883
Cleaning Procedure...4883
TRACK TENSION...4884
Adjusting...4884
TRAVEL MOTOR...4886
Checking And Adding Oil...4886
Removing And Replacing Oil...4886
ENGINE ACCESSORY DRIVE BELT...4887
Belt Adjustment...4887
Belt Replacement...4887
DRIVE BELT (FASTTRACK)...4888
Belt Adjustment...4888
X-CHANGE...4890
Inspection And Maintenance...4890
TRACK ROLLER AND IDLER LUBRICATION...4890
Procedure...4890
BUCKET...4891
Bucket Teeth Removal And Installation...4891
CUTTING EDGE (ANGLE BLADE ONLY)...4892
Removal And Installation...4892
LUBRICATING THE EXCAVATOR...4893
Lubrication Locations...4893
PIVOT PINS...4896
Inspection And Maintenance...4896
EXCAVATOR STORAGE AND RETURN TO SERVICE...4897
Storage...4897
Return to Service...4897
SYSTEM SETUP AND ANALYSIS...4898
DIAGNOSTIC SERVICE CODE...4900
Service Codes List...4900
DISPLAY CONTROLLER PANEL SETUP...4901
Passwords...4901
Password Entry (For Starting and Operating the Machine)...4901
Changing The Operator Password...4901
Password Lockout Feature...4902
Job Clock...4902
RPM...4902
Viewing Service Codes (Key Switch)...4903
Viewing Service Codes (Keyless)...4903
MAINTENANCE CLOCK...4904
Description...4904
Setup...4904
Reset...4904
MACHINE SIGN TRANSLATIONS...4906
WARNING (6808185)...4908
LIFT CHART...4909
435 STANDARD ARM (7107501)...4909
435 LONG ARM (7107502)...4912
SERVICE SCHEDULE (7158257)...4915
WARNING (6807776)...4918
WARNING (6804114, 6817225, 6804233)...4920
WARNING (6817815)...4921
WARNING (6808474)...4921
WARNING (7142685)...4922
EMERGENCY EXIT (6815984)...4923
WARNING (6576048)...4924
WARNING (6815915)...4925
WARNING (7102651)...4926
WARNING (6809829)...4929
JOYSTICK CONTROL PATTERN SELECTOR LEVER (6815957)...4929
SPECIFICATIONS...4930
EXCAVATOR SPECIFICATIONS...4932
435 Dimensions With Standard Arm and Long Arm Option...4932
EXCAVATOR SPECIFICATIONS...4933
435 Dimensions With Optional Angle Blade Dimensions...4934
Performance (S/N AACD11001 & Above), (AA8A11001 & Above)...4935
Performance (S/N AACB11001 & Above), (AA8911001 & Above)...4935
Controls...4935
Engine...4936
Hydraulic System...4937
Hydraulic Cylinders...4937
Hydraulic Cycle Times...4938
Electrical...4938
Drive System...4938
Slew System...4938
Undercarriage...4938
Capacities...4938
Fuel Tank...4938
Tracks...4939
Type...4939
Ground Pressure...4939
WARRANTY...4940
WARRANTY...4942
ALPHABETICAL INDEX...4944
6986749 (5-10) - 435 Compact Excavator Service Manual...4946
MAINTENANCE SAFETY...4948
ALPHABETICAL INDEX...4950
CONTENTS...4952
FOREWORD...4954
SAFETY INSTRUCTIONS...4956
FIRE PREVENTION...4958
Maintenance...4958
Operation...4958
Electrical...4958
Hydraulic System...4958
Fueling...4958
Starting...4958
Spark Arrestor Exhaust System...4958
Welding And Grinding...4959
Fire Extinguishers...4959
SERIAL NUMBER LOCATIONS...4960
Excavator Serial Number...4960
Engine Serial Number...4960
DELIVERY REPORT...4961
BOBCAT EXCAVATOR IDENTIFICATION...4962
SAFETY AND MAINTENANCE...4964
LIFTING AND BLOCKING THE EXCAVATOR...4966
Procedure...4966
UPPERSTRUCTURE SLEW LOCK...4968
Operation...4968
LIFTING THE EXCAVATOR...4970
OPERATOR CAB (ROPS/TOPS)...4972
Emergency Exit...4972
Cab Door...4973
Front Window...4974
Right Side Windows...4976
TRANSPORTING THE EXCAVATOR...4978
Procedure...4978
TAILGATE...4980
Opening And Closing The Tailgate...4980
Adjusting The Latch...4980
RIGHT SIDE COVER...4982
Opening And Closing The Right Side Cover...4982
SERVICE SCHEDULE...4984
Chart...4984
AIR CLEANER...4986
Daily Check...4986
Replacing The Filters...4986
HEATER AIR FILTER (WITH CAB OPTION ONLY)...4988
Removal And Installation...4988
COOLING SYSTEM...4990
Cleaning The Cooling System...4990
Checking Coolant Level...4990
Replacing The Coolant...4991
FUEL SYSTEM...4994
Fuel Specifications...4994
Filling The Fuel Tank...4994
Removing Water From The Fuel Filter...4995
Draining The Fuel Tank...4995
Spin On Fuel Filter...4996
Inline Fuel Filter...4996
ENGINE LUBRICATION SYSTEM...4998
Checking Engine Oil...4998
Replacing Oil And Filter...4998
HYDRAULIC SYSTEM...5000
Checking And Adding Hydraulic Oil...5000
Replacing The Hydraulic Oil...5001
Replacing The Hydraulic Filter...5002
Replacing The Case Drain Filter...5002
Replacing The Fan Filter...5003
Diagnostic Couplers...5004
LUBRICATION OF THE HYDRAULIC EXCAVATOR...5006
TRAVEL MOTOR...5010
Checking Oil Level...5010
Draining The Travel Motor...5010
SPARK ARRESTOR MUFFLER...5012
ENGINE ACCESSORY DRIVE BELT...5014
Belt Tension...5014
Belt Adjustment...5014
HYDRAULIC SYSTEM...5016
HYDRAULIC / HYDROSTATIC SCHEMATICS...5024
HYDRAULIC SYSTEM INFORMATION...5028
Glossary Of Hydraulic/Hydrostatic Symbols For Excavators...5028
Troubleshooting The Hydraulic Circuit...5031
Troubleshooting The Cylinder Circuit...5032
Troubleshooting The Upperstructure Slew Circuit...5033
BOOM CYLINDER...5034
Testing...5034
Removal And Installation...5036
Parts Identification...5039
Disassembly...5040
Assembly...5043
ARM CYLINDER...5046
Testing...5046
Removal and Installation...5048
Parts Identification...5050
Disassembly...5051
Assembly...5054
BOOM SWING CYLINDER...5058
Testing...5058
Removal And Installation...5060
Parts Identification...5062
Disassembly...5063
Assembly...5066
BUCKET CYLINDER...5070
Testing...5070
Removal And Installation...5072
Parts Identification...5073
Disassembly...5074
Assembly...5076
BLADE CYLINDER...5080
Testing...5080
Removal And Installation...5081
Parts Identification...5082
Disassembly...5083
Assembly...5085
CLAMP CYLINDER...5088
Testing...5088
Removal And Installation...5089
Parts Identification...5090
Disassembly...5091
Assembly...5094
ANGLE BLADE CYLINDER...5100
Testing...5100
Removal And Installation...5102
Parts Identification...5104
Disassembly...5105
Assembly...5107
MAIN RELIEF VALVES...5110
PORT RELIEF VALVES...5112
Port Relief Valve Pressure Setting...5112
Parts Identification...5112
Adjustment Procedure...5113
CROSSPORT RELIEF VALVE...5114
Testing And Adjusting The Crossport Relief Valve...5114
Removal And Installation...5116
Disassembly And Assembly...5117
PRESSURE REDUCING VALVE...5122
Description...5122
ANGLE BLADE VALVE...5124
Description...5124
Testing And Adjusting Port Relief Valves...5124
Testing And Adjusting Sequence Valve...5126
Removal And Installation...5128
Parts Identification...5131
Disassembly...5132
Assembly...5145
HYDRAULIC CONTROL VALVE (S/N AA8911001 & ABOVE, AA8A11001 & ABOVE AND AACD11001 & ABOVE)...5158
Removal And Installation...5158
Parts Identification...5161
Disassembly...5162
Slew Valve Section Disassembly And Assembly...5164
Blade Valve Section Disassembly And Assembly...5170
Bucket Valve Section Disassembly And Assembly...5182
Arm Valve Section Disassembly And Assembly...5188
Boom Valve Section Disassembly And Assembly...5194
Boom Swing Valve Section Disassembly And Assembly...5200
Auxiliary Valve Section Disassembly And Assembly...5206
Inlet Section Disassembly And Assembly...5214
Assembly...5219
HYDRAULIC CONTROL VALVE (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE AND S/N AA8911001 & ABOVE)...5224
Removal And Installation...5224
Parts Identification...5227
Disassembly...5228
Right Travel Valve Section Disassembly And Assembly...5230
Left Travel Valve Section Disassembly And Assembly...5233
Slew Valve Section Disassembly And Assembly...5236
Blade Valve Section Disassembly And Assembly...5242
Bucket Valve Section Disassembly And Assembly...5253
Arm Valve Section Disassembly And Assembly...5259
Boom Valve Section Disassembly And Assembly...5265
Boom Swing Valve Section Disassembly And Assembly...5271
Auxiliary Valve Section Disassembly And Assembly...5277
Inlet Section Disassembly And Assembly...5285
Assembly...5290
HYDRAULIC PUMP...5296
Piston Pump Work Sheet...5296
Piston Pump Testing...5299
Description...5309
Gear Pump Testing...5309
Removal And Installation...5311
Coupler Removal And Installation...5312
Hydraulic Pump Start Up...5313
Torque Limiter Valve Parts Identification...5314
Torque Limiter Valve Removal...5315
Torque Limiter Valve Disassembly...5316
Torque Limiter Valve Assembly...5320
Initial Torque Limiter Valve Setting...5323
Torque Limiter Valve Installation...5325
Pump Control Parts Identification...5326
Pump Control Removal And Installation...5327
Pump Control Disassembly And Assembly...5327
Parts Identification...5333
Gear Pump Removal And Installation...5334
Gear Pump Disassembly And Assembly...5335
Piston Pump Parts Identification...5340
Piston Pump Disassembly...5341
Piston Pump Assembly...5350
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N AACD11001 & ABOVE AND S/N AA8A11001 & ABOVE)...5362
Description...5362
Testing Pilot Pressure...5363
Removal And Installation...5364
Parts Identification...5366
Disassembly...5367
Assembly...5380
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...5392
Description...5392
Testing Pilot Pressure...5393
Removal And Installation...5394
Parts Identification...5397
Disassembly...5398
Assembly...5407
TRAVEL MOTOR (S/N AACD11001 & ABOVE, AA8A11001 & ABOVE, AND AA8911001 & ABOVE)...5416
Removal And Installation...5416
Parts Identification...5418
Disassembly...5419
Assembly...5433
TRAVEL MOTOR (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...5450
Removal And Installation...5450
Parts Identification...5451
Disassembly...5452
Assembly...5462
SWIVEL JOINT...5474
Removal And Installation...5474
Parts Identification...5476
Description...5477
Disassembly...5477
Assembly...5480
SWING MOTOR...5484
Removal And Installation...5484
Parts Identification...5488
Disassembly...5490
Inspection...5495
Assembly...5496
SWING MOTOR DRIVE CARRIER...5502
Removal And Installation...5502
Parts Identification...5503
Checking The Drive Carrier Shaft End Play...5504
Disassembly...5505
Inspection...5507
Assembly...5508
CONTROL PATTERN SELECTOR VALVE...5512
Removal And Installation...5512
Parts Identification...5513
Disassembly...5514
Assembly...5516
RIGHT CONTROL LEVER (JOYSTICK)...5518
Testing...5518
Handle Removal And Installation...5519
Joystick Assembly Removal And Installation...5523
Parts Identification...5526
Disassembly...5527
Assembly...5532
LEFT CONTROL LEVER (JOYSTICK)...5536
Testing...5536
Handle Removal And Installation...5538
Joystick Assembly Removal And Installation...5541
Parts Identification...5543
Disassembly...5544
Assembly...5549
TRAVEL CONTROL VALVE (S/N AA8A11001 & ABOVE, AA8911001 & ABOVE AND AACD11001 & ABOVE)...5554
Removal and Installation...5554
Parts Identification...5555
Disassembly And Assembly...5556
TRAVEL CONTROL VALVE (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...5562
Removal and Installation...5562
Parts Identification...5563
Disassembly And Assembly...5564
HOSES...5568
Hose Guide Location...5568
Left Control Lever (Joystick) (S/N AACB11001 & Above AND AA8911001 & Above)...5569
Left Control Lever (Joystick) (S/N AACD11001 & Above AND AA8A11001 & Above)...5570
Right Control Lever (Joystick) (S/N AACB11001 & Above And AA8911001 & Above)...5571
Right Control Lever (Joystick) (S/N AACD11001 & Above And AA8A11001 & Above)...5572
Travel Control Valve (S/N AACB11001 & Above And AA8911001 & Above)...5573
Travel Control Valve (S/N AACD11001 & Above And AA8A11001 & Above)...5574
Manifold Assembly / Accumulator (S/N AACB11001 & Above And AA8911001 & Above)...5575
Manifold Assembly / Accumulator (S/N AACD11001 & Above And AA8A11001 & Above)...5576
HYDRAULIC FILTER MOUNT...5578
Removal And Installation...5578
HYDRAULIC RESERVOIR...5580
Removal And Installation...5580
OIL COOLER...5582
Removal And Installation...5582
DIRECT TO TANK VALVE (IF EQUIPPED)...5586
Removal And Installation...5586
Parts Identification...5587
Disassembly And Assembly...5588
DUAL SEQUENCE VALVE (S/N AACD11001 & ABOVE AND S/N AA8A11001 & ABOVE)...5590
Removal And Installation...5590
Parts Identification...5592
Disassembly And Assembly...5593
DUAL SEQUENCE VALVE (S/N AACB 11001 & Above)...5596
Removal And Installation...5596
Parts Identification...5598
Disassembly And Assembly...5599
BUILD UP VALVE...5602
Removal And Installation...5602
Parts Identification...5603
Disassembly And Assembly...5604
COOLING FAN...5606
Description...5606
Testing...5606
Removal And Installation...5607
Parts Identification...5609
Disassembly And Assembly...5610
REMOVING AIR FROM HYDRAULIC SYSTEM...5618
Procedure...5618
BOOM SWING LOCK VALVE...5622
Description...5622
Removal And Installation...5622
Parts Identification...5624
Disassembly...5625
Assembly...5628
HYDRAULIC X-CHANGE VALVE...5632
Removal And Installation...5632
Parts Identification...5635
Disassembly...5636
Assembly...5644
HYDROSTATIC SYSTEM...5652
HYDROSTATIC SYSTEM INFORMATION...5654
Troubleshooting Chart...5654
Relief/Replenishing Valve Function...5655
Relief/Replenishing Valve Location...5655
Relief/Replenishing Valve Removal And Installation...5656
Charge Pressure Relief Valve Location...5657
Charge Pressure Relief Valve Removal And Installation...5657
TRAVEL PILOT PRESSURE...5658
Description...5658
Testing...5658
HYDROSTATIC PUMP...5660
Removal And Installation...5660
Parts Identification (Front) (S/N AACG11001 & Above And AA8811001 & Above)...5663
Disassembly...5664
Inspection...5679
Assembly...5683
Hydrostatic Pump Start-Up...5698
Mechanical Neutral Adjustment...5698
FAN/CHARGE PUMP...5702
Description...5702
Testing...5702
DRIVE BELT SHIELD...5704
Removal And Installation...5704
DRIVE BELT...5706
Adjustment...5706
Removal And Installation...5708
UNDERCARRIAGE...5710
BLADE...5712
Removal And Installation...5712
ANGLE BLADE ASSEMBLY...5714
Removal And Installation...5714
ANGLE BLADE...5716
Removal And Installation...5716
ANGLE BLADE CUTTING EDGE...5718
Removal And Installation...5718
TRACKS...5720
Track Lug Height...5720
Rubber Track Clearance...5721
Steel Track Clearance...5722
Adjustment...5722
Rubber Track Removal And Installation...5723
Steel Track Removal And Installation...5726
TRACK FRAME...5732
Disassembly And Assembly...5732
Recoil Spring Cylinder Disassembly And Assembly (S/n AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below and AA8911261 & Below Without Replaceable Shaft.)...5735
Recoil Spring Cylinder Parts Identification (S/N AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below And AA8911261 & Below With Replaceable Shaft)...5736
Recoil Spring Cylinder Disassembly And Assembly (S/N AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below and AA8911261 & Below With Replaceable Shaft.)...5737
Recoil Spring Cylinder Parts Identification (S/N AACB11379 & Above, AACD11164 & Above, AA8A11151 & Above And AA8911262 & Above)...5739
Recoil Spring Cylinder Disassembly And Assembly (S/n AACB11379 & Above, AACD11164 & Above, AA8A11151 & Above and AA8911262 & Above)...5740
TRACK DAMAGE IDENTIFICATION...5742
Cutting Of Steel Cords...5742
Abrasion Of Embedded Metals...5743
Separation Of Embedded Metals...5744
Separation Of Embedded Metals Due To Corrosion...5745
Cuts On The Lug Side Rubber...5746
Cracks On The Lug Side Rubber Due To Fatigue...5747
Lug Abrasion...5748
Cracks And Cuts On The Lug Side Rubber...5749
Abrasion Of The Track Roller Side...5750
Cuts On The Edges Of Track Roller Side...5751
TRACK IDLER...5754
Parts Identification...5754
Disassembly...5755
Assembly...5757
UPPER TRACK ROLLER...5760
Parts Identification...5760
Disassembly...5761
Assembly...5762
LOWER TRACK ROLLER...5766
Parts Identification...5766
Disassembly...5767
Assembly...5768
SWING CIRCLE GEAR...5772
Swing Bearing Removal...5772
Swing Bearing Installation...5773
UPPERSTRUCTURE & SWING SECTION...5774
UPPERSTRUCTURE...5778
Removal...5778
Installation...5781
ROPS CANOPY...5784
Removal And Installation...5784
CAB...5788
Removal And Installation...5788
Door Removal And Installation...5793
Front Window Removal And Installation...5794
Right Side Rear Sliding Window Removal And Installation...5797
Right Side Front Sliding Window Removal And Installation...5797
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...5798
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...5798
Glass Removal...5799
Glass Installation...5800
SEAT AND SEAT MOUNT...5804
Removal And Installation...5804
RIGHT CONSOLE...5806
Console Cover Removal And Installation...5806
Console Base Removal And Installation...5807
LEFT CONSOLE...5810
Lower Console Cover Removal And Installation...5810
Upper Console Cover Removal And Installation...5811
Compression Spring Removal And Installation...5812
Compression Spring Disassembly And Assembly...5813
Lock Lever Removal And Installation...5815
Console Removal And Installation...5816
Disassembly And Assembly...5820
Console Switch Removal And Installation...5823
Console Base Removal And Installation...5824
ENGINE SPEED CONTROL...5826
Removal And Installation...5826
Disassembly And Assembly...5827
Adjustment (Later Models)...5828
BLADE CONTROL...5830
Lever Removal And Installation...5830
Linkage Removal And Installation...5831
Linkage Disassembly And Assembly...5832
Control Cable Removal And Installation...5833
RIGHT PEDAL AND LINKAGE...5834
Pedal Removal And Installation...5834
Pedal Disassembly And Assembly...5835
Control Cable Removal And Installation...5837
TRAVEL CONTROLS...5838
Removal And Installation...5838
Disassembly And Assembly...5841
Adjustment...5843
CONTROL LINKAGE ASSEMBLY...5846
Removal And Installation...5846
FLOOR MAT AND FLOOR PLATES...5848
Removal And Installation...5848
FUEL TANK...5850
Removal And Installation...5850
HORN...5852
Removal And Installation...5852
SWING FRAME...5854
Boom Swing Bracket Removal And Installation...5854
Boom Swing Bracket Hose Installation...5858
Bushing Removal...5859
Bushing Installation...5860
BOOM...5862
Removal And Installation...5862
ARM...5864
Removal And Installation...5864
Arm To Boom Bushing Removal And Installation...5865
Arm To Bucket And Bucket Link Bushing Removal & Installation...5866
BUCKET...5868
Bucket Teeth Removal And Installation...5868
Bucket Side Cutting Edge Removal And Installation...5869
CLAMP...5870
Removal And Installation...5870
TAILGATE...5872
Removal And Installation...5872
X-CHANGE (PIN ON)...5874
Removal And Installation...5874
Parts Identification...5876
Disassembly And Assembly...5877
RIGHT SIDE COVER...5878
Removal And Installation...5878
X-CHANGE (HYDRAULIC)...5880
Removal And Installation...5880
Parts Identification...5883
Disassembly...5884
Assembly...5889
COUNTERWEIGHT...5898
Removal And Installation...5898
COUNTERWEIGHT...5900
Removal And Installation...5900
ELECTRICAL SYSTEM AND ANALYSIS...5902
ELECTRICAL SCHEMATICS...5904
ELECTRICAL SYSTEM INFORMATION...5906
Troubleshooting Chart...5906
Description...5907
Fuse And Relay Location...5907
BATTERY...5908
Servicing...5908
Removal And Installation...5909
Using A Booster Battery (Jump Starting)...5910
ALTERNATOR...5912
Engine Accessory Drive Belt...5912
Removal And Installation...5912
Alternator Identification...5913
Charging System Check...5914
Alternator Voltage Test...5915
Low Voltage Test...5915
High Voltage Test...5916
Rectifier Continuity (Diode) Test...5916
Alternator Regulator Test...5917
Parts Identification...5918
Disassembly...5918
Stator Continuity Test...5918
Stator Ground Test...5919
Rotor Continuity Test...5919
Rotor Ground Test...5919
Assembly...5920
STARTER...5922
Removal And Installation...5922
Parts Identification...5923
Disassembly...5924
Inspection And Repair...5929
Assembly...5932
LIGHTS...5938
Removal And Installation...5938
Boom Light Removal and Installation...5939
Boom Light Bulb Replacement...5939
TWO SPEED SWITCH...5940
Removal And Installation...5940
FUEL LEVEL SENDER...5942
Removal And Installation...5942
Testing...5943
DIAGNOSTICS SERVICE CODE...5944
Number Codes List...5944
DELUXE INSTRUMENT PANEL SETUP...5946
Passwords...5946
Password Entry (For Starting and Operating the Machine)...5946
Changing The Owner or Operator Password...5946
Password Lockout Feature...5947
Job Clock...5947
RPM...5947
ENGINE SERVICE...5948
TROUBLESHOOTING...5950
Chart...5950
MUFFLER...5952
Removal And Installation...5952
AIR CLEANER...5954
Removal And Installation...5954
RADIATOR...5956
Removal And Installation...5956
ENGINE COMPONENTS & TESTING...5962
Engine Compression Checking...5962
Glow Plug Removal And Installation...5963
Checking The Glow Plug...5966
Fuel Shut-off Solenoid Removal And Installation...5967
Fuel Injection Pump Check...5969
Fuel Injection Pump Removal And Installation...5970
Fuel Injection Pump Timing...5974
Fuel Injector Nozzles Removal And Installation...5976
Fuel Injector Nozzle Check...5980
Valve Clearance Adjustment...5981
ENGINE...5982
Removal And Installation...5982
ENGINE FLYWHEEL...5990
Removal And Installation...5990
Hydraulic Pump Coupler...5991
Flywheel Ring Gear...5991
ENGINE FLYWHEEL (LATER MODELS)...5992
Removal And Installation...5992
Hydraulic Pump Coupler...5993
Flywheel Ring Gear...5993
RECONDITIONING THE ENGINE...5994
Cylinder Head Removal And Installation...5994
Cylinder Head Disassembly And Assembly...5996
Cylinder Head Servicing...5997
Cylinder Head Top Clearance...5997
Valve Guide Checking...5998
Reconditioning The Valve And Valve Seat...6000
Valve Spring...6001
Rocker Arm And Shaft Checking...6002
Timing Gearcase Cover Removal And Installation...6003
Idler Gear And Camshaft Removal And Installation...6005
Camshaft Servicing...6006
Idler Gear And Shaft Servicing...6007
Timing Gears Checking Backlash...6008
Fuel Camshaft Removal And Installation...6009
Fuel Camshaft Governor...6009
Crankshaft Gear Removal And Installation...6010
Oil Pump Removal And Installation...6010
Oil Pump Service...6011
Checking Engine Oil Pressure...6012
Relief Valve...6012
Piston And Connecting Rod Removal And Installation...6013
Piston And Connecting Rod Servicing...6015
Connecting Rod Alignment...6017
Crankshaft And Bearings Removal And Installation...6018
Crankshaft And Bearings Servicing...6020
Cylinder Bore Checking...6023
Water Pump Removal And Installation...6024
Water Pump Disassembly And Assembly...6024
HEATING, VENTILATION, AIR CONDITIONING...6026
HEATER COIL...6028
Removal And Installation With A/C...6028
Removal And Installation Without A/C...6028
BLOWER FAN...6030
Removal And Installation...6030
Disassembly And Assembly...6031
Resistor Removal And Installation...6032
HEATER VALVE...6034
Removal And Installation...6034
AIR CONDITIONING SYSTEM FLOW...6036
Principals...6036
Chart...6037
COMPONENTS...6038
Identification...6038
SAFETY...6042
Safety Equipment...6042
REGULAR MAINTENANCE...6044
Heater Air Filter...6044
Engine Accessory Drive Belt...6044
Cleaning The Condenser...6044
BASIC TROUBLESHOOTING...6046
Poor A/C Performance...6046
Cleaning The A/C Evaporator Coil & Heater Coil...6047
Engine Accessory Drive Belt...6048
Checking The Electrical System...6049
Engine Coolant By-Passing The Heater Valve...6059
GENERAL AIR CONDITIONING SERVICE GUIDELINES...6060
Compressor Oil...6060
Compressor Oil Check...6061
Component Replacement And Refrigeration Leaks...6062
SYSTEM TROUBLESHOOTING CHART...6064
Blower Motor Does Not Operate...6064
Gauge Pressure Related Troubleshooting...6065
TEMPERATURE/PRESSURE...6068
Chart...6068
AIR CONDITIONING SERVICE...6070
Chart...6070
SYSTEM CHARGING AND RECLAMATION...6072
Reclamation Procedure...6072
Charging Procedure With A Manifold Gauge Set...6075
COMPRESSOR...6078
Removal And Installation...6078
Compressor Clutch Disassembly And Assembly...6079
CONDENSER...6082
Removal And Installation...6082
RECEIVER/DRIER...6084
Removal And Installation...6084
PRESSURE RELIEF VALVE...6086
Removal And Installation...6086
PRESSURE SWITCH...6088
Removal And Installation...6088
EVAPORATOR/HEATER UNIT...6090
Removal And Installation...6090
Disassembly And Assembly...6091
THERMOSTAT...6092
Removal And Installation...6092
EXPANSION VALVE...6094
Removal And Installation...6094
EVAPORATOR...6096
Removal And Installation...6096
SPECIFICATIONS...6098
SPECIFICATIONS...6100
Excavator Machine Dimensions...6100
Performance (S/N AACD11001 & Above), (AA8A11001 & Above)...6102
Performance (S/N AACB11001 & Above), (AA8911001 & Above)...6102
Controls...6102
Engine...6103
Hydraulic System...6104
Hydraulic Cylinders...6105
Hydraulic Cycle Times...6105
Drive System...6105
Slew System...6105
Undercarriage...6106
Capacities...6106
Track...6106
Electrical...6106
ENGINE SPECIFICATIONS...6108
Fuel Injection Nozzles...6108
Fuel Injection Pump...6108
Cylinder Head...6108
Valves...6108
Valve Springs...6109
Valve Timing...6109
Rocker Arms...6109
Camshaft...6109
Tappet...6109
Cylinders...6110
Piston Rings...6110
Pistons...6110
Connecting Rods...6110
Oil Pump...6110
Crankshaft...6111
Timing Gear...6111
Thermostat...6112
Engine Bolt Torque...6112
Crankshaft Re-Grind Data...6113
TORQUE SPECIFICATIONS...6114
Torque for General SAE Bolts...6114
Torque For General Metric Bolts...6115
HYDRAULIC CONNECTION SPECIFICATIONS...6116
O-Ring Face Seal Connection...6116
Straight Thread O-ring Fitting...6116
Tubelines And Hoses...6116
Flare Fitting...6117
O-Ring Flare Fitting...6118
Port Seal Fitting...6120
HYDRAULIC FLUID SPECIFICATIONS...6122
Specifications...6122
FUEL, COOLANT AND LUBRICANTS...6124
Chart...6124
CONVERSIONS...6126
Decimal And Millimeter Equivalents...6126
U.S. To Metric Conversion Chart...6126
SERVICE MANUAL REVISIONS...6128
SMR-1...6128
SMR-2...6130
SMR-3...6132
SMR-4...6134
SMR-5...6136
6986749 (7-11) - 435 Compact Excavator Service Manual...6138
CONTENTS...6142
FOREWORD...6144
FOREWORD...6146
SAFETY INSTRUCTIONS...6148
FIRE PREVENTION...6150
Maintenance...6150
Operation...6150
Electrical...6150
Hydraulic System...6150
Fueling...6150
Starting...6150
Spark Arrester Exhaust System...6150
Welding And Grinding...6151
Fire Extinguishers...6151
SERIAL NUMBER LOCATIONS...6152
Excavator Serial Number...6152
Engine Serial Number...6152
DELIVERY REPORT...6153
BOBCAT EXCAVATOR IDENTIFICATION...6154
SAFETY & MAINTENANCE...6156
LIFTING AND BLOCKING THE EXCAVATOR...6158
Procedure...6158
UPPERSTRUCTURE SLEW LOCK...6160
Operation...6160
LIFTING THE EXCAVATOR...6162
Procedure...6162
OPERATOR CAB (ROPS / TOPS)...6164
Emergency Exit...6164
Cab Door...6165
Front Window...6166
Right Side Windows...6168
TRANSPORTING THE EXCAVATOR ON A TRAILER...6170
Loading And Unloading...6170
Fastening...6170
TAILGATE...6172
Opening And Closing The Tailgate...6172
Adjusting The Latch...6172
RIGHT SIDE COVER...6174
Opening And Closing...6174
SERVICE SCHEDULE...6176
Chart...6176
AIR CLEANER SERVICE...6178
Daily Check...6178
Replacing The Filters...6178
CAB FILTERS...6180
Cleaning And Maintenance...6180
ENGINE COOLING SYSTEM...6182
Cleaning...6182
Checking Level...6182
Removing And Replacing The Coolant...6183
FUEL SYSTEM...6186
Fuel Specifications...6186
Biodiesel Blend Fuel...6186
Filling The Fuel Tank...6187
Fuel Filters...6187
Inline Fuel Filter...6188
Draining The Fuel Tank...6188
Removing Air From The Fuel System...6188
ENGINE LUBRICATION SYSTEM...6190
Checking And Adding Engine Oil...6190
Engine Oil Chart...6190
Removing And Replacing Oil Filter...6191
HYDRAULIC SYSTEM...6192
Checking And Adding Fluid...6192
Hydraulic / Hydrostatic Fluid Chart...6192
Removing And Replacing The Hydraulic Filter...6193
Removing And Replacing The Case Drain Filter...6193
Removing And Replacing The Fan Filter...6194
Removing And Replacing The Hydraulic Fluid...6195
Diagnostic Couplers...6196
LUBRICATING THE EXCAVATOR...6198
Lubrication Locations...6198
TRAVEL MOTOR...6202
Checking And Adding Oil...6202
Removing And Replacing Oil...6202
SPARK ARRESTER MUFFLER...6204
Cleaning Procedure...6204
ENGINE ACCESSORY DRIVE BELT...6206
Belt Adjustment...6206
Belt Replacement...6206
SEAT BELT...6208
Inspection And Maintenance...6208
REMOTE START TOOL KIT - MEL1563...6210
Remote Start Tool - MEL1563...6210
Service Tool Harness Communicator - MEL1566...6212
REMOTE START TOOL (SERVICE TOOL) KIT - 7003031...6214
Description...6214
Remote Start Tool (Service Tool) - 7003030...6215
Excavator Service Tool Harness - 6689747...6216
Computer Service Tool Harness - 6689746...6217
HYDRAULIC SYSTEM...6218
HYDRAULIC / HYDROSTATIC SCHEMATICS...6224
HYDRAULIC SYSTEM INFORMATION...6228
Glossary Of Hydraulic / Hydrostatic Symbols For Excavators...6228
Troubleshooting The Hydraulic Circuit...6231
Troubleshooting The Cylinder Circuit...6232
Troubleshooting The Upperstructure Slew Circuit...6233
CYLINDER (BOOM)...6234
Testing...6234
Removal And Installation...6236
Parts Identification...6239
Disassembly...6240
Assembly...6243
CYLINDER (ARM)...6246
Testing...6246
Removal And Installation...6248
Parts Identification...6250
Disassembly...6251
Assembly...6254
CYLINDER (BOOM SWING)...6258
Testing...6258
Removal And Installation...6260
Parts Identification...6262
Disassembly...6263
Assembly...6266
CYLINDER (BUCKET)...6270
Testing...6270
Removal And Installation...6272
Parts Identification...6273
Disassembly...6274
Assembly...6276
CYLINDER (BLADE)...6280
Testing...6280
Removal And Installation...6281
Parts Identification...6282
Disassembly...6283
Assembly...6285
CYLINDER (CLAMP)...6288
Testing...6288
Removal And Installation...6289
Parts Identification...6290
Disassembly...6291
Assembly...6294
CYLINDER (ANGLE BLADE)...6298
Testing...6298
Removal And Installation...6300
Parts Identification...6302
Disassembly...6303
Assembly...6305
VALVE (MAIN RELIEF)...6308
VALVES (PORT RELIEF)...6310
Port Relief Valve Pressure Setting...6310
Parts Identification...6310
Adjustment Procedure...6311
VALVES (CROSSPORT RELIEF)...6312
Testing And Adjusting The Crossport Relief Valve...6312
Removal And Installation...6314
Disassembly And Assembly...6315
VALVE (PRESSURE REDUCING)...6320
Description...6320
VALVE (ANGLE BLADE)...6322
Description...6322
Testing And Adjusting Port Relief Valves...6322
Testing And Adjusting Sequence Valve...6324
Removal And Installation...6326
Parts Identification...6329
Disassembly...6330
Assembly...6343
HYDRAULIC CONTROL VALVE (S/N AA8A11001 & ABOVE AND AACD11001 & ABOVE)...6356
Removal And Installation...6356
Parts Identification...6359
Disassembly...6360
Slew Valve Section Disassembly And Assembly...6362
Blade Valve Section Disassembly And Assembly...6368
Bucket Valve Section Disassembly And Assembly...6380
Arm Valve Section Disassembly And Assembly...6386
Boom Valve Section Disassembly And Assembly...6392
Boom Swing Valve Section Disassembly And Assembly...6398
Auxiliary Valve Section Disassembly And Assembly...6404
Inlet Section Disassembly And Assembly...6412
Assembly...6417
HYDRAULIC CONTROL VALVE (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...6422
Removal And Installation...6422
Parts Identification...6425
Disassembly...6426
Right Travel Valve Section Disassembly And Assembly...6428
Left Travel Valve Section Disassembly And Assembly...6431
Slew Valve Section Disassembly And Assembly...6434
Blade Valve Section Disassembly And Assembly...6440
Bucket Valve Section Disassembly And Assembly...6451
Arm Valve Section Disassembly And Assembly...6457
Boom Valve Section Disassembly And Assembly...6463
Boom Swing Valve Section Disassembly And Assembly...6469
Auxiliary Valve Section Disassembly And Assembly...6475
Inlet Section Disassembly And Assembly...6483
Assembly...6488
HYDRAULIC PUMP...6494
Piston Pump Work Sheet...6494
Piston Pump Testing...6497
Description...6507
Gear Pump Testing...6507
Removal And Installation...6509
Coupler Removal And Installation...6510
Hydraulic Pump Start Up...6511
Torque Limiter Valve Parts Identification...6512
Torque Limiter Valve Removal...6513
Torque Limiter Valve Disassembly...6514
Torque Limiter Valve Assembly...6518
Initial Torque Limiter Valve Setting...6521
Torque Limiter Valve Installation...6523
Pump Control Parts Identification...6524
Pump Control Removal And Installation...6525
Pump Control Disassembly And Assembly...6525
Parts Identification...6531
Gear Pump Removal And Installation...6532
Gear Pump Disassembly And Assembly...6533
Piston Pump Parts Identification...6538
Piston Pump Disassembly...6539
Piston Pump Assembly...6548
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N AACD11001 & ABOVE AND S/N AA8A11001 & ABOVE)...6560
Description...6560
Testing Pilot Pressure...6561
Removal And Installation...6562
Parts Identification...6564
Disassembly...6565
Assembly...6578
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...6590
Description...6590
Testing Pilot Pressure...6591
Removal And Installation...6592
Parts Identification...6595
Disassembly...6596
Assembly...6605
TRAVEL MOTOR (S/N AACD11001 & ABOVE AND AA8A11001 & ABOVE)...6614
Removal And Installation...6614
Parts Identification...6616
Disassembly...6617
Assembly...6631
TRAVEL MOTOR (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...6648
Removal And Installation...6648
Parts Identification...6649
Disassembly...6650
Assembly...6660
SWIVEL JOINT...6672
Removal And Installation...6672
Parts Identification...6674
Description...6675
Disassembly...6675
Assembly...6678
SWING MOTOR...6682
Removal And Installation...6682
Parts Identification...6686
Disassembly...6688
Inspection...6693
Assembly...6694
SWING MOTOR DRIVE CARRIER...6700
Removal And Installation...6700
Parts Identification...6701
Checking The Drive Carrier Shaft End Play...6702
Disassembly...6703
Inspection...6705
Assembly...6706
CONTROL PATTERN SELECTOR VALVE...6710
Removal And Installation...6710
Parts Identification...6711
Disassembly...6712
Assembly...6714
RIGHT CONTROL LEVER (JOYSTICK)...6716
Testing...6716
Handle Removal And Installation...6717
Joystick Assembly Removal And Installation...6721
Parts Identification...6724
Disassembly...6725
Assembly...6730
LEFT CONTROL LEVER (JOYSTICK)...6734
Testing...6734
Handle Removal And Installation...6736
Joystick Assembly Removal And Installation...6739
Parts Identification...6741
Disassembly...6742
Assembly...6747
TRAVEL CONTROL VALVE (S/N AA8A11001 & ABOVE AND AACD11001 & ABOVE)...6752
Removal And Installation...6752
Parts Identification...6753
Disassembly And Assembly...6754
TRAVEL CONTROL VALVE (S/N AACB11001 & ABOVE AND S/N AA8911001 & ABOVE)...6760
Removal And Installation...6760
Parts Identification...6761
Disassembly And Assembly...6762
HOSES...6766
Hose Guide Location...6766
Left Control Lever (Joystick) (S/N AACB11001 & Above And AA8911001 & Above)...6767
Left Control Lever (Joystick) (S/N AACD11001 & Above And AA8A11001 & Above)...6768
Right Control Lever (Joystick) (S/N AACB11001 & Above And AA8911001 & Above)...6769
Right Control Lever (Joystick) (S/N AACD11001 & Above And AA8A11001 & Above)...6770
Travel Control Valve (S/N AACB11001 & Above And AA8911001 & Above)...6771
Travel Control Valve (S/N AACD11001 & Above And AA8A11001 & Above)...6772
Manifold Assembly / Accumulator (S/N AACB11001 & Above And AA8911001 & Above)...6773
Manifold Assembly / Accumulator (S/N AACD11001 & Above And AA8A11001 & Above)...6774
HYDRAULIC FILTER MOUNT...6776
Removal And Installation...6776
HYDRAULIC RESERVOIR...6778
Removal And Installation...6778
OIL COOLER...6780
Removal And Installation...6780
DIRECT TO TANK VALVE (IF EQUIPPED)...6784
Removal And Installation...6784
Parts Identification...6785
Disassembly And Assembly...6786
DUAL SEQUENCE VALVE (S/N AACD11001 & ABOVE AND S/N AA8A11001 & ABOVE)...6788
Removal And Installation...6788
Parts Identification...6790
Disassembly And Assembly...6791
DUAL SEQUENCE VALVE (S/N AACB11001 & ABOVE AND AA8911001 & ABOVE)...6794
Removal And Installation...6794
Parts Identification...6796
Disassembly And Assembly...6797
BUILD UP VALVE...6800
Removal And Installation...6800
Parts Identification...6801
Disassembly And Assembly...6802
COOLING FAN...6804
Description...6804
Testing...6804
Removal And Installation...6805
Parts Identification...6807
Disassembly And Assembly...6808
REMOVING AIR FROM HYDRAULIC SYSTEM...6816
Procedure...6816
BOOM SWING LOCK VALVE...6820
Description...6820
Removal And Installation...6820
Parts Identification...6822
Disassembly...6823
Assembly...6826
HYDRAULIC X-CHANGE VALVE...6830
Removal And Installation...6830
Parts Identification...6833
Disassembly...6834
Assembly...6842
HYDROSTATIC SYSTEM...6850
HYDROSTATIC SYSTEM INFORMATION...6852
Troubleshooting Chart...6852
Relief / Replenishing Valve Function...6853
Relief / Replenishing Valve Location...6853
Relief / Replenishing Valve Removal And Installation...6854
Charge Pressure Relief Valve Location...6855
Charge Pressure Relief Valve Removal And Installation...6855
TRAVEL PILOT PRESSURE...6856
Description...6856
Testing...6856
HYDROSTATIC PUMP...6860
Removal And Installation...6860
Parts Identification (Front) (S/N AACD11001 & Above And AA8A11001 & Above)...6863
Disassembly...6864
Inspection...6879
Assembly...6883
Hydrostatic Pump Start-Up...6898
Mechanical Neutral Adjustment...6898
FAN / CHARGE PUMP...6902
Description...6902
Testing...6902
DRIVE BELT SHIELD...6904
Removal And Installation...6904
DRIVE BELT...6906
Adjustment...6906
Removal And Installation...6908
UNDERCARRIAGE...6910
BLADE...6912
Removal And Installation...6912
ANGLE BLADE ASSEMBLY...6914
Removal And Installation...6914
ANGLE BLADE...6916
Removal And Installation...6916
ANGLE BLADE CUTTING EDGE...6918
Removal And Installation...6918
TRACKS...6920
Track Lug Height...6920
Rubber Track Clearance...6921
Steel Track Clearance...6922
Adjustment...6922
Rubber Track Removal And Installation...6923
Steel Track Removal And Installation...6926
TRACK FRAME...6932
Disassembly And Assembly...6932
Recoil Spring Cylinder Disassembly And Assembly (S/N AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below and AA8911261 & Below Without Replaceable Shaft.)...6935
Recoil Spring Cylinder Parts Identification (S/N AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below And AA8911261 & Below With Replaceable Shaft)...6936
Recoil Spring Cylinder Disassembly And Assembly (S/N AACB11378 & Below, AACD11163 & Below, AA8A11150 & Below and AA8911261 & Below With Replaceable Shaft.)...6937
Recoil Spring Cylinder Parts Identification (S/N AACB11379 & Above, AACD11164 & Above, AA8A11151 & Above And AA8911262 & Above)...6939
Recoil Spring Cylinder Disassembly And Assembly (S/N AACB11379 & Above, AACD11164 & Above, AA8A11151 & Above and AA8911262 & Above)...6940
TRACK DAMAGE IDENTIFICATION...6942
Cutting Of Steel Cords...6942
Abrasion Of Embedded Metals...6943
Separation Of Embedded Metals...6944
Separation Of Embedded Metals Due To Corrosion...6945
Cuts On The Lug Side Rubber...6946
Cracks On The Lug Side Rubber Due To Fatigue...6947
Lug Abrasion...6948
Cracks And Cuts On The Lug Side Rubber...6949
Abrasion Of The Track Roller Side...6950
Cuts On The Edges Of Track Roller Side...6951
TRACK IDLER...6954
Parts Identification...6954
Disassembly...6955
Assembly...6957
UPPER TRACK ROLLER...6960
Parts Identification...6960
Disassembly...6961
Assembly...6962
LOWER TRACK ROLLER...6966
Parts Identification...6966
Disassembly...6967
Assembly...6968
SWING CIRCLE GEAR...6972
Swing Bearing Removal...6972
Swing Bearing Installation...6973
UPPERSTRUCTURE AND SWING SECTION...6974
UPPERSTRUCTURE...6978
Removal...6978
Installation...6981
ROPS CANOPY...6984
Removal And Installation...6984
CAB...6988
Removal And Installation...6988
Door Removal And Installation...6993
Front Window Removal And Installation...6994
Right Side Rear Sliding Window Removal And Installation...6997
Right Side Front Sliding Window Removal And Installation...6997
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...6998
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...6998
Glass Removal...6999
Glass Installation...7000
SEAT AND SEAT MOUNT...7004
Removal And Installation...7004
RIGHT CONSOLE...7006
Console Cover Removal And Installation...7006
Console Base Removal And Installation...7007
LEFT CONSOLE...7010
Lower Console Cover Removal And Installation...7010
Upper Console Cover Removal And Installation...7011
Compression Spring Removal And Installation...7012
Compression Spring Disassembly And Assembly...7013
Lock Lever Removal And Installation...7015
Console Removal And Installation...7016
Disassembly And Assembly...7020
Console Switch Removal And Installation...7023
Console Base Removal And Installation...7024
ENGINE SPEED CONTROL...7026
Removal And Installation...7026
Disassembly And Assembly...7027
Adjustment (Later Models)...7028
BLADE CONTROL...7030
Lever Removal And Installation...7030
Linkage Removal And Installation...7031
Linkage Disassembly And Assembly...7032
Control Cable Removal And Installation...7033
RIGHT PEDAL AND LINKAGE...7034
Pedal Removal And Installation...7034
Pedal Disassembly And Assembly...7035
Control Cable Removal And Installation...7037
TRAVEL CONTROLS...7038
Removal And Installation...7038
Disassembly And Assembly...7041
Adjustment...7043
CONTROL LINKAGE ASSEMBLY...7046
Removal And Installation...7046
FLOOR MAT AND FLOOR PLATES...7048
Removal And Installation...7048
FUEL TANK...7050
Removal And Installation...7050
HORN...7052
Removal And Installation...7052
SWING FRAME...7054
Boom Swing Bracket Removal And Installation...7054
Boom Swing Bracket Hose Installation...7058
Bushing Removal...7059
Bushing Installation...7060
BOOM...7062
Removal And Installation...7062
ARM...7064
Removal And Installation...7064
Arm To Boom Bushing Removal And Installation...7065
Arm To Bucket And Bucket Link Bushing Removal And Installation...7066
BUCKET...7068
Bucket Teeth Removal And Installation...7068
Bucket Side Cutting Edge Removal And Installation...7069
CLAMP...7070
Removal And Installation...7070
TAILGATE...7072
Removal And Installation...7072
X-CHANGE (PIN ON)...7074
Removal And Installation...7074
Parts Identification...7076
Disassembly And Assembly...7077
RIGHT SIDE COVER...7078
Removal And Installation...7078
X-CHANGE (HYDRAULIC)...7080
Removal And Installation...7080
Parts Identification...7083
Disassembly...7084
Assembly...7089
COUNTERWEIGHT...7098
Removal And Installation...7098
QUICK COUPLER (KLAC™ SYSTEM)...7100
Troubleshooting...7100
Daily Inspection...7100
Removal And Installation...7101
Parts Identification...7103
Disassembly...7104
Assembly...7105
QUICK COUPLER (LEHNHOFF® SYSTEM)...7108
Troubleshooting...7108
Daily Inspection...7108
Removal (MS03 And MS08)...7109
Installation (MS03 And MS08)...7110
Parts Identification (MS03)...7111
Disassembly And Assembly (MS03)...7112
Parts Identification (MS08)...7113
Disassembly (MS08)...7114
Assembly (MS08)...7117
ELECTRICAL SYSTEM & ANALYSIS...7122
ELECTRICAL SCHEMATICS...7124
ELECTRICAL SYSTEM INFORMATION...7126
Troubleshooting Chart...7126
Description...7127
Fuse And Relay Location...7127
BATTERY...7128
Servicing...7128
Removal And Installation...7129
Using A Booster Battery (Jump Starting)...7130
ALTERNATOR...7132
Engine Accessory Drive Belt...7132
Removal And Installation...7132
Alternator Identification...7133
Charging System Check...7134
Alternator Voltage Test...7135
Low Voltage Test...7135
High Voltage Test...7136
Rectifier Continuity (Diode) Test...7137
Alternator Regulator Test...7138
Parts Identification...7138
Disassembly...7138
Stator Continuity Test...7139
Stator Ground Test...7139
Rotor Continuity Test...7140
Rotor Ground Test...7140
Assembly...7140
STARTER...7142
Removal And Installation...7142
Parts Identification...7143
Disassembly...7144
Inspection And Repair...7149
Assembly...7152
LIGHTS...7158
Removal And Installation...7158
Boom Light Removal and Installation...7159
Boom Light Bulb Replacement...7159
TWO-SPEED SWITCH...7160
Removal And Installation...7160
FUEL LEVEL SENDER...7162
Removal And Installation...7162
Testing...7163
DIAGNOSTICS SERVICE CODE...7164
Number Codes List...7164
DELUXE INSTRUMENT PANEL SETUP...7166
Passwords...7166
Password Entry (For Starting and Operating the Machine)...7166
Changing The Owner or Operator Password...7166
Password Lockout Feature...7167
Job Clock...7167
RPM...7167
ENGINE SYSTEM...7168
TROUBLESHOOTING...7170
Chart...7170
MUFFLER...7172
Removal And Installation...7172
AIR CLEANER...7174
Removal And Installation...7174
RADIATOR...7176
Removal And Installation...7176
ENGINE COMPONENTS AND TESTING...7182
Engine Compression Checking...7182
Glow Plug Removal And Installation...7183
Checking The Glow Plug...7186
Fuel Shut-off Solenoid Removal And Installation...7187
Fuel Injection Pump Check...7189
Fuel Injection Pump Removal And Installation...7190
Fuel Injection Pump Timing...7194
Fuel Injector Nozzles Removal And Installation...7196
Fuel Injector Nozzle Check...7200
Valve Clearance Adjustment...7201
ENGINE...7202
Removal And Installation...7202
ENGINE FLYWHEEL...7210
Removal And Installation...7210
Hydraulic Pump Coupler...7211
Flywheel Ring Gear...7211
ENGINE FLYWHEEL (LATER MODELS)...7212
Removal And Installation...7212
Hydraulic Pump Coupler...7213
Flywheel Ring Gear...7213
RECONDITIONING THE ENGINE...7214
Cylinder Head Removal And Installation...7214
Cylinder Head Disassembly And Assembly...7216
Cylinder Head Servicing...7217
Cylinder Head Top Clearance...7217
Valve Guide Checking...7218
Reconditioning The Valve And Valve Seat...7220
Valve Spring...7221
Rocker Arm And Shaft Checking...7222
Timing Gearcase Cover Removal And Installation...7223
Idler Gear And Camshaft Removal And Installation...7225
Camshaft Servicing...7226
Idler Gear And Shaft Servicing...7227
Timing Gears Checking Backlash...7228
Fuel Camshaft Removal And Installation...7229
Fuel Camshaft Governor...7229
Crankshaft Gear Removal And Installation...7230
Oil Pump Removal And Installation...7230
Oil Pump Service...7231
Checking Engine Oil Pressure...7232
Relief Valve...7232
Piston And Connecting Rod Removal And Installation...7233
Piston And Connecting Rod Servicing...7235
Connecting Rod Alignment...7237
Crankshaft And Bearings Removal And Installation...7238
Crankshaft And Bearings Servicing...7240
Cylinder Bore Checking...7243
Water Pump Removal And Installation...7244
Water Pump Disassembly And Assembly...7244
HEATING, VENTILATION, AIR CONDITIONING...7246
HEATER COIL...7248
Removal And Installation With A/C...7248
Removal And Installation Without A/C...7248
BLOWER FAN...7250
Removal And Installation...7250
Disassembly And Assembly...7251
Resistor Removal And Installation...7252
HEATER VALVE...7254
Removal And Installation...7254
AIR CONDITIONING SYSTEM FLOW...7256
Principals...7256
Chart...7257
COMPONENTS...7258
Identification...7258
SAFETY...7262
Safety Equipment...7262
REGULAR MAINTENANCE...7264
Heater Air Filter...7264
Engine Accessory Drive Belt...7264
Cleaning The Condenser...7264
BASIC TROUBLESHOOTING...7266
Poor A/C Performance...7266
Cleaning The A/C Evaporator Coil And Heater Coil...7267
Engine Accessory Drive Belt...7268
Checking The Electrical System...7269
Engine Coolant Bypassing The Heater Valve...7279
GENERAL AIR CONDITIONING SERVICE GUIDELINES...7280
Compressor Oil...7280
Compressor Oil Check...7281
Component Replacement And Refrigeration Leaks...7282
SYSTEM TROUBLESHOOTING CHART...7284
Blower Motor Does Not Operate...7284
Gauge Pressure Related Troubleshooting...7285
TEMPERATURE / PRESSURE...7288
Chart...7288
AIR CONDITIONING SERVICE...7290
Chart...7290
SYSTEM CHARGING AND RECLAMATION...7292
Reclamation Procedure...7292
Charging Procedure With A Manifold Gauge Set...7295
COMPRESSOR...7298
Removal And Installation...7298
Compressor Clutch Disassembly And Assembly...7299
CONDENSER...7302
Removal And Installation...7302
RECEIVER / DRIER...7304
Removal And Installation...7304
PRESSURE RELIEF VALVE...7306
Removal And Installation...7306
PRESSURE SWITCH...7308
Removal And Installation...7308
EVAPORATOR / HEATER UNIT...7310
Removal And Installation...7310
Disassembly And Assembly...7311
THERMOSTAT...7312
Removal And Installation...7312
EXPANSION VALVE...7314
Removal And Installation...7314
EVAPORATOR...7316
Removal And Installation...7316
SPECIFICATIONS...7318
SPECIFICATIONS...7320
Excavator Machine Dimensions...7320
Performance (S/N AACD11001 & Above), (AA8A11001 & Above)...7322
Performance (S/N AACB11001 & Above), (AA8911001 & Above)...7322
Controls...7322
Engine...7323
Hydraulic System...7324
Hydraulic Cylinders...7325
Hydraulic Cycle Times...7325
Drive System...7325
Slew System...7325
Undercarriage...7326
Capacities...7326
Track...7326
Electrical...7326
ENGINE SPECIFICATIONS...7328
Fuel Injection Nozzles...7328
Fuel Injection Pump...7328
Cylinder Head...7328
Valves...7328
Valve Springs...7329
Valve Timing...7329
Rocker Arms...7329
Camshaft...7329
Tappet...7329
Cylinders...7330
Piston Rings...7330
Pistons...7330
Connecting Rods...7330
Oil Pump...7330
Crankshaft...7331
Timing Gear...7331
Thermostat...7332
Engine Bolt Torque...7332
Crankshaft Re-Grind Data...7333
TORQUE SPECIFICATIONS...7334
Torque for General SAE Bolts...7334
Torque For General Metric Bolts...7335
HYDRAULIC CONNECTION SPECIFICATIONS...7336
O-ring Face Seal Connection...7336
Straight Thread O-ring Fitting...7336
Tubelines And Hoses...7336
Flare Fitting...7337
O-ring Flare Fitting...7338
Port Seal Fitting...7340
HYDRAULIC FLUID SPECIFICATIONS...7342
Specifications...7342
FUEL, COOLANT AND LUBRICANTS...7344
Chart...7344
CONVERSIONS...7346
Decimal And Millimeter Equivalents...7346
U.S. To Metric Conversion Chart...7346
ALPHABETICAL INDEX...7348
SERVICE MANUAL REVISIONS...7352
Revision No: 435-1...7352
Revision No: 435-2...7354
Revision No: 435-3...7356
Revision No: 435-4...7358
Revision No: 435-5...7360
Revision No: 435 - 6...7362
6986954 (2-08) - 430 Compact Excavator Operation & Maintenance Manual...7364
OPERATOR SAFETY WARNING...7366
CONTENTS...7368
FOREWORD...7370
BOBCAT COMPANY IS ISO 9001:2000 CERTIFIED...7372
REGULAR MAINTENANCE ITEMS...7372
SERIAL NUMBER LOCATIONS...7374
Excavator Serial Number...7374
Engine Serial Number...7374
DELIVERY REPORT...7374
EXCAVATOR IDENTIFICATION...7375
FEATURES, ACCESSORIES AND ATTACHMENTS...7376
Standard Items...7376
Options and Accessories...7376
Attachments...7376
Buckets Available...7376
FALLING OBJECT GUARDS (FOGS)...7377
Falling Object Guards (FOGS)...7377
Special Applications Kit...7377
Special Applications Kit Inspection And Maintenance...7377
SAFETY & TRAINING RESOURCES...7378
SAFETY INSTRUCTIONS...7380
Before Operation...7380
Safe Operation Is The Operator’s Responsibility...7381
Safe Operation Needs A Qualified Operator...7381
Avoid Silica Dust...7382
FIRE PREVENTION...7382
Maintenance...7382
Operation...7382
Electrical...7382
Hydraulic System...7383
Fueling...7383
Starting...7383
Spark Arrestor Exhaust System...7383
Welding And Grinding...7383
Fire Extinguishers...7383
MACHINE SIGNS (DECALS)...7384
PUBLICATIONS AND TRAINING RESOURCES...7386
OPERATING INSTRUCTIONS...7388
INSTRUMENTS AND CONSOLES...7392
Cab Interior Light (If Equipped)...7392
Left Console...7392
Right Console...7393
Function Icons...7394
STD/ISO Selector Valve...7395
Upperstructure Slew Lock...7395
Raising And Lowering The Console...7395
Two-Speed Travel...7396
OPERATOR CANOPY (ROPS / TOPS)...7397
Description...7397
OPERATOR CAB (ROPS / TOPS)...7397
Description...7397
Cab Door...7398
Front Window...7399
Front Wiper...7400
Window Washer Reservoir...7400
Right Side Window...7401
Heating, Ventilation, and Air Conditioning Duct...7402
TRAVEL CONTROLS...7403
Description...7403
Forward And Reverse...7403
Turning...7403
HYDRAULIC CONTROLS...7405
Description...7405
Standard Control Pattern...7405
ISO Control Pattern...7406
Quick Couplers...7407
Auxiliary Hydraulics...7408
Relieving Hydraulic Pressure (Excavator And Attachment)...7408
Return To Tank Valve (If Equipped)...7408
BLADE CONTROL LEVER...7409
Raising And Lowering The Blade...7409
Angling Blade...7409
BOOM SWING PEDAL...7410
Operation...7410
DAILY INSPECTION...7411
Daily Inspection And Maintenance...7412
PRE-STARTING PROCEDURE...7413
Operation & Maintenance Manual And Operator’s Handbook Locations...7413
Entering The Excavator...7413
Seat Adjustment...7414
Seat Belt Adjustment...7414
Control Console...7414
STARTING THE ENGINE...7415
Key Switch...7415
Keyless...7416
Cold Temperature Starting...7417
Warming The Hydraulic System...7418
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...7419
Procedure...7419
Emergency Exits...7420
ATTACHMENTS...7421
Installing And Removing The Attachment (Hydraulic X-Change)...7421
Installing And Removing The Attachment (Pin-On X- Change)...7425
Installing And Removing The Attachment (Bolt-On X- Change)...7431
Installing And Removing The Attachment (Pin-On Attachment)...7437
OPERATING PROCEDURE...7438
Inspect The Work Area...7438
Lowering The Work Equipment (Engine STOPPED)...7438
Operating On Public Roads...7438
Horsepower Control System (S/N AACG11001 & Above and AA8811001 & Above)...7439
Lifting A Load...7440
Excavating...7441
Boom Swing...7443
Backfilling...7444
Driving The Excavator...7444
Operating On Slopes...7445
Operating In Water...7447
Avoiding Track Damage...7447
Extending The Arm (Extendable Arm Option Only)...7447
TOWING THE EXCAVATOR...7448
Procedure...7448
LIFTING THE EXCAVATOR...7449
Procedure...7449
TRANSPORTING THE EXCAVATOR ON A TRAILER...7450
Loading And Unloading...7450
Fastening...7450
PREVENTIVE MAINTENANCE...7452
MAINTENANCE SAFETY...7454
SERVICE SCHEDULE...7456
Chart...7456
CONTROL CONSOLE LOCKOUTS...7457
Inspection And Maintenance...7457
SEAT BELT...7458
Inspection And Maintenance...7458
MOTION ALARM SYSTEM (IF EQUIPPED)...7459
Description...7459
Inspecting...7459
Adjusting Switch Position...7459
TAILGATE...7460
Opening And Closing...7460
Adjusting The Latch...7460
RIGHT SIDE COVER...7461
Opening And Closing...7461
CAB FILTERS...7462
Cleaning And Maintenance...7462
AIR CLEANER SERVICE...7463
Daily Check...7463
Replacing Filter Elements...7463
FUEL SYSTEM...7465
Fuel Specifications...7465
Biodiesel Blend Fuel...7465
Filling The Fuel Tank...7466
Fuel Filters...7467
Draining The Fuel Tank...7467
Removing Air From The Fuel System...7467
ENGINE LUBRICATION SYSTEM...7468
Checking And Adding Engine Oil...7468
Engine Oil Chart...7468
Removing And Replacing Oil Filter...7469
ENGINE COOLING SYSTEM...7470
Cleaning...7470
Checking Level...7471
Removing And Replacing Coolant...7472
ELECTRICAL SYSTEM...7473
Description...7473
Fuse And Relay Location/Identification...7473
Battery Maintenance...7474
Using A Booster Battery (Jump Starting)...7475
Removing And Installing Battery...7476
HYDRAULIC SYSTEM...7477
Checking And Adding Fluid...7477
Hydraulic Fluid Chart...7477
Removing And Replacing The Hydraulic Filter...7478
Removing And Replacing The Case Drain Filter...7478
Removing And Replacing The Fan Filter...7479
Removing And Replacing The Hydraulic Fluid...7480
SPARK ARRESTOR MUFFLER...7481
Cleaning Procedure...7481
TRACK TENSION...7482
Adjusting...7482
TRAVEL MOTOR...7484
Checking And Adding Oil...7484
Removing And Replacing Oil...7484
ENGINE ACCESSORY DRIVE BELT...7485
Belt Adjustment...7485
Belt Replacement...7485
DRIVE BELT...7486
Belt Adjustment...7486
X-CHANGE...7488
Inspection And Maintenance...7488
TRACK ROLLER AND IDLER LUBRICATION...7488
Procedure...7488
BUCKET...7489
Bucket Teeth Removal And Installation...7489
CUTTING EDGE (ANGLE BLADE ONLY)...7490
Removal And Installation...7490
LUBRICATING THE EXCAVATOR...7491
Lubrication Locations...7491
PIVOT PINS...7494
Inspection And Maintenance...7494
EXCAVATOR STORAGE AND RETURN TO SERVICE...7495
Storage...7495
Return to Service...7495
SYSTEM SETUP AND ANALYSIS...7496
DIAGNOSTIC SERVICE CODES...7498
Service Codes List...7498
DISPLAY CONTROLLER PANEL SETUP...7499
Passwords...7499
Password Entry (For Starting and Operating the Machine)...7499
Changing The Operator Password...7499
Password Lockout Feature...7500
Job Clock...7500
RPM...7500
Viewing Service Codes (Key Switch)...7501
Viewing Service Codes (Keyless)...7501
MACHINE SIGN TRANSLATIONS...7502
WARNING (6808185)...7504
LIFT CHART...7505
430 STANDARD ARM (7107910)...7505
430 LONG ARM (7107911)...7508
430 Extendable ARM (7107912)...7511
SERVICE SCHEDULE (7158257)...7514
WARNING (6807776)...7517
WARNING (6804114, 6817225, 6804233)...7520
WARNING (6817815)...7521
WARNING (6808474)...7521
WARNING (6576048)...7522
WARNING (6815915)...7523
USING THE X-CHANGE SYSTEM (7102651)...7524
USING THE X-CHANGE SYSTEM (7134587)...7527
WARNING (6809829)...7530
JOYSTICK CONTROL PATTERN SELECTOR LEVER (6815957)...7531
SPECIFICATIONS...7532
EXCAVATOR SPECIFICATIONS...7534
Excavator Dimensions With Standard Arm, Long Arm Option and Extendable Arm Kit...7534
Excavator Standard Arm Machine Dimensions...7535
Excavator Long Arm Machine Dimensions...7536
Excavator Extendable Arm Machine Dimensions...7537
Excavator With Optional Angle Blade Dimensions...7538
Performance - Conventional (S/N AACF11001 & Above And AA8711001 & Above)...7539
Performance - FastTrack (S/N AACG11001 & Above And AA8811001 & Above)...7539
Controls...7539
Engine...7540
Hydraulic System...7541
Hydraulic Cylinders...7542
Hydraulic Cycle Times...7542
Electrical...7542
Undercarriage...7543
Capacities...7543
Fuel Tank...7543
Tracks...7543
Type...7543
Drive System- Conventional (S/N AACF11001 & Above, AA8711001 & Above)...7544
Drive System - FastTrack (S/N AACG11001 & Above, AA8811001 & Above)...7544
Slew System...7544
Ground Pressure - Conventional...7544
Ground Pressure - FastTrack...7544
WARRANTY...7546
ALPHABETICAL INDEX...7550
6986955 (07-12) - 430 Compact Excavator Service Manual...7552
MAINTENANCE SAFETY...7554
CONTENTS...7556
FOREWORD...7558
FOREWORD...7560
SAFETY INSTRUCTIONS...7562
FIRE PREVENTION...7564
Maintenance...7564
Operation...7564
Electrical...7564
Hydraulic System...7564
Fueling...7564
Starting...7564
Spark Arrester Exhaust System...7564
Welding And Grinding...7565
Fire Extinguishers...7565
SERIAL NUMBER LOCATIONS...7566
Excavator Serial Number...7566
Engine Serial Number...7566
DELIVERY REPORT...7567
BOBCAT EXCAVATOR IDENTIFICATION...7568
SAFETY AND MAINTENANCE...7570
LIFTING AND BLOCKING THE EXCAVATOR...7574
Procedure...7574
UPPERSTRUCTURE SLEW LOCK...7576
Operation...7576
LIFTING THE EXCAVATOR...7578
Procedure...7578
OPERATOR CAB (ROPS / TOPS)...7580
Description...7580
Cab Door...7580
Front Window...7581
Front Wiper...7583
Window Washer Reservoir...7583
Right Side Window...7584
Heating, Ventilation, And Air Conditioning Duct...7585
TRANSPORTING THE EXCAVATOR ON A TRAILER...7586
Loading And Unloading...7586
Fastening...7586
TAILGATE...7588
Opening And Closing The Tailgate...7588
Adjusting The Latch...7588
RIGHT SIDE COVER...7590
Opening And Closing The Right Side Cover...7590
SERVICE SCHEDULE...7592
Chart...7592
AIR CLEANER...7594
Daily Check...7594
Replacing The Elements...7594
HEATER AIR FILTER (WITH CAB OPTION ONLY)...7596
Removal And Installation...7596
ENGINE COOLING SYSTEM...7598
Cleaning The Cooling System...7598
Checking Coolant Level...7598
Removing And Replacing Coolant...7599
FUEL SYSTEM...7602
Fuel Specifications...7602
Biodiesel Blend Fuel...7602
Filling The Fuel Tank...7603
Removing Water...7604
Replacing Element...7604
Draining The Fuel Tank...7605
Inline Fuel Filter...7605
Removing Air From The Fuel System...7605
ENGINE LUBRICATION SYSTEM...7606
Checking And Adding Engine Oil...7606
Engine Oil Chart...7606
Removing And Replacing Oil And Filter...7606
HYDRAULIC SYSTEM...7608
Checking And Adding Fluid...7608
Hydraulic Fluid Chart...7609
Removing And Replacing The Hydraulic Fluid...7610
Removing And Replacing The Hydraulic Filter...7611
Removing And Replacing The Case Drain Filter...7611
Removing And Replacing The Fan Filter...7612
Diagnostic Couplers...7612
LUBRICATNG THE EXCAVATOR...7614
Lubrication Locations...7614
TRAVEL MOTOR...7618
Checking And Adding Oil...7618
Removing And Replacing Oil...7618
SPARK ARRESTER MUFFLER...7620
Cleaning Procedure...7620
ALTERNATOR BELT...7622
Belt Tension...7622
Belt Adjustment...7622
SEAT BELT...7624
Inspection And Maintenance...7624
PIVOT PINS...7626
Inspection And Maintenance...7626
EXCAVATOR STORAGE AND RETURN TO SERVICE...7628
Storage...7628
Return To Service...7628
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...7630
Procedure...7630
Emergency Exits...7631
MOTION ALARM SYSTEM...7632
Description...7632
Inspecting...7632
Adjusting Switch Position...7632
HYDRAULIC SYSTEM...7634
HYDRAULIC / HYDROSTATIC SCHEMATICS...7642
HYDRAULIC SYSTEM INFORMATION...7646
Glossary Of Hydraulic / Hydrostatic Symbols...7646
Troubleshooting The Hydraulic Circuit...7650
Troubleshooting The Cylinder Circuit...7650
Troubleshooting The Swing (Upperstructure Slew) Circuit...7651
Troubleshooting The Travel Circuit...7652
CYLINDER (BOOM)...7654
Testing...7654
Removal And Installation...7657
Parts Identification...7660
Disassembly...7661
Assembly...7663
CYLINDER (ARM)...7666
Testing...7666
Removal And Installation...7668
Parts Identification...7670
Disassembly...7671
Assembly...7673
CYLINDER (BOOM SWING)...7676
Testing...7676
Removal And Installation...7677
Parts Identification...7679
Disassembly...7680
Assembly...7682
CYLINDER (BUCKET)...7686
Testing...7686
Removal And Installation...7688
Parts Identification...7690
Disassembly...7691
Assembly...7693
CYLINDER (BLADE)...7698
Testing...7698
Removal And Installation...7699
Parts Identification...7700
Disassembly...7701
Assembly...7703
CYLINDER (CLAMP)...7706
Testing...7706
Removal And Installation...7707
Parts Identification...7708
Disassembly...7709
Assembly...7712
CYLINDER (ANGLE BLADE)...7718
Testing...7718
Removal And Installation...7719
Parts Identification...7721
Disassembly...7722
Assembly...7724
CYLINDER (EXTENDIBLE ARM)...7728
Removal And Installation...7728
Parts Identification...7730
Disassembly...7731
Assembly...7733
VALVES (MAIN RELIEF)...7738
Testing And Adjusting The Main Relief Valves (S/N AACF11001 & Above And AA8711001 & Above)...7738
System Pressures At Gauge Port Specifications...7738
Testing And Adjusting The Main Relief Valves (S/N AACG11001 & Above And AA8811001 & Above)...7741
System Pressures At Gauge Port Specifications...7741
VALVES (PORT RELIEF)...7744
Testing And Adjusting Port Relief Valve Pressure...7744
VALVES (CROSSPORT RELIEF)...7748
Testing And Adjusting The Crossport Relief Valves (S/N AACF11001 & Above And AA8711001 & Above)...7748
Testing And Adjusting The Crossport Relief Valves (S/N AACG11001 & Above And AA8811001 & Above)...7750
VALVE (PRESSURE REDUCING)...7752
Description...7752
VALVE (ANGLE BLADE)...7754
Description...7754
Testing And Adjusting Port Relief Valves...7754
Testing And Adjusting Sequence Valve...7756
Removal And Installation...7758
Parts Identification...7761
Disassembly...7762
Assembly...7775
HYDRAULIC CONTROL VALVE (S/N AACF11001 & ABOVE AND AA8711001 & ABOVE)...7788
Description...7788
Removal And Installation...7788
Parts Identification...7794
Disassembly...7795
Right Travel Valve Section Disassembly And Assembly...7797
Left Travel Valve Section Disassembly And Assembly...7801
Blade Valve Section Disassembly And Assembly...7805
Slew Valve Section Disassembly And Assembly...7814
Auxiliary Valve Section Disassembly And Assembly...7819
Bucket Valve Section Disassembly And Assembly...7824
Arm Valve Section Disassembly And Assembly...7829
Boom Valve Section Disassembly And Assembly...7834
Boom Swing Valve Section Disassembly And Assembly...7839
Inlet Section Disassembly And Assembly...7844
Assembly...7849
HYDRAULIC CONTROL VALVE (S/N AACG11001 & ABOVE AND AA8811001 & ABOVE)...7856
Description...7856
Removal And Installation...7856
Parts Identification...7859
Disassembly...7860
Blade Valve Section Disassembly And Assembly...7861
Slew Valve Section Disassembly And Assembly...7870
Auxiliary Valve Section Disassembly And Assembly...7875
Bucket Valve Section Disassembly And Assembly...7880
Arm Valve Section Disassembly And Assembly...7885
Boom Valve Section Disassembly And Assembly...7890
Boom Swing Valve Section Disassembly And Assembly...7895
Inlet Section Disassembly And Assembly...7900
Assembly...7905
HYDRAULIC PUMP...7910
Description...7910
Torque Adjustment...7911
Testing The Piston Pump...7912
Testing The Gear Pump...7914
Testing Auxiliary Flow...7916
Removal And Installation...7917
Coupler Removal And Installation...7918
Hydraulic Pump Start Up...7919
Gear Pump Parts Identification...7920
Piston Pump Parts Identification...7921
Disassembly...7922
Gear Pump Disassembly...7924
Gear Pump Assembly...7927
Piston Pump Disassembly...7930
Piston Pump Assembly...7937
Assembly...7944
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N AACG11001 & ABOVE AND AA8811001 & ABOVE)...7946
Description...7946
Testing Pilot Pressure...7947
Removal And Installation...7948
Parts Identification...7950
Disassembly...7951
Assembly...7963
MANIFOLD ASSEMBLY / ACCUMULATOR (S/N AACF11001 & ABOVE AND AA8711001 & ABOVE)...7976
Description...7976
Testing Pilot Pressure...7977
Removal And Installation...7978
Parts Identification...7980
Disassembly...7981
Assembly...7990
TRAVEL MOTOR (S/N AACG11001 & ABOVE AND AA8811001)...8000
Description...8000
Removal And Installation...8000
Parts Identification...8002
Disassembly...8003
Assembly...8017
TRAVEL MOTOR (S/N AACF11001 & ABOVE AND AA8711001 & ABOVE)...8034
Description...8034
Removal And Installation...8034
Parts Identification...8035
Disassembly...8036
Assembly...8046
SWIVEL JOINT...8058
Removal And Installation...8058
Parts Identification...8060
Description...8061
Disassembly...8061
Assembly...8064
SWING MOTOR...8068
Description...8068
Removal And Installation...8068
Parts Identification...8070
Disassembly...8071
Assembly...8076
SWING MOTOR (DRIVE CARRIER)...8082
Description...8082
Removal And Installation...8082
Parts Identification...8083
Disassembly...8084
Assembly...8086
CONTROL PATTERN SELECTOR VALVE...8090
Description...8090
Removal And Installation...8090
Parts Identification...8091
Disassembly...8092
Assembly...8094
RIGHT CONTROL LEVER (JOYSTICK)...8096
Description...8096
Testing...8096
Handle Removal And Installation...8097
Joystick Assembly Removal And Installation...8101
Parts Identification...8104
Disassembly...8105
Assembly...8110
LEFT CONTROL LEVER (JOYSTICK)...8114
Description...8114
Testing...8114
Handle Removal And Installation...8116
Joystick Assembly Removal And Installation...8119
Parts Identification...8121
Disassembly...8122
Assembly...8127
TRAVEL CONTROL VALVE (S/N AACG11001 & ABOVE AND AA8811001 & ABOVE)...8132
Removal and Installation...8132
Parts Identification...8133
Disassembly And Assembly...8134
TRAVEL CONTROL VALVE (S/N AACF11001 & ABOVE AND AA8711001 & ABOVE)...8140
Removal and Installation...8140
Parts Identification...8141
Disassembly And Assembly...8142
HOSES...8146
Hose Guide Location...8146
Left Control Lever (Joystick) (S/N AACF11001 & Above AND AA8711001 & Above)...8147
Left Control Lever (Joystick) (S/N AACG11001 AND AA8811001 & Above)...8148
Right Control Lever (Joystick) (S/N AACF11001 And Above AA8711001 & Above)...8149
Right Control Lever (Joystick) (S/N AACG11001 & Above And AA8811001 & Above)...8150
Travel Control Valve (S/N AACF11001 & Above And AA8711001 & Above)...8151
Travel Control Valve (S/N AACG11001 & Above And AA8811001 & Above)...8152
Manifold Assembly / Accumulator (S/N AACF11001 & Above And AA8711001 & Above)...8153
Manifold Assembly / Accumulator (S/N AACG11001 & Above And AA8811001 & Above)...8154
HYDRAULIC FILTER...8156
Description...8156
Housing Removal And Installation...8156
CASE DRAIN FILTER...8158
Removal And Installation...8158
HYDRAULIC RESERVOIR...8160
Description...8160
Removal And Installation...8160
OIL COOLER...8162
Description...8162
Removal And Installation...8162
DIRECT TO TANK VALVE...8166
Description...8166
Removal And Installation...8166
Parts Identification...8167
Disassembly And Assembly...8168
BUILD UP VALVE...8170
COOLING FAN...8172
Description...8172
Testing...8172
Removal And Installation...8173
Parts Identification...8175
Disassembly And Assembly...8176
BOOM SWING LOCK VALVE...8184
Description...8184
Removal And Installation...8184
Parts Identification...8185
Disassembly...8186
Assembly...8189
HYDRAULIC X-CHANGE™ VALVE...8194
Removal And Installation...8194
Parts Identification...8197
Disassembly...8198
Assembly...8206
SLEW LOCK VALVE...8214
Description...8214
Removal And Installation...8214
Parts Identification...8215
Disassembly And Assembly...8216
HYDROSTATIC SYSTEM...8220
HYDROSTATIC SYSTEM INFORMATION...8222
Troubleshooting Chart...8222
Relief / Replenishing Valve Function...8223
Relief / Replenishing Valve Location...8223
Relief / Replenishing Valve Removal And Installation...8224
Charge Pressure Relief Valve Location...8225
Charge Pressure Relief Valve Removal And Installation...8225
TRAVEL PILOT PRESSURE...8226
Description...8226
Testing...8226
HYDROSTATIC PUMP...8228
Removal And Installation...8228
Parts Identification (Front) (S/N AACG11001 & Above And AA8811001 & Above)...8231
Disassembly...8232
Inspection...8247
Assembly...8251
Hydrostatic Pump Start-Up...8266
Mechanical Neutral Adjustment...8266
DRIVE BELT SHIELD...8270
Removal And Installation...8270
DRIVE BELT...8272
Adjustment...8272
Removal And Installation...8274
UNDERCARRIAGE...8276
BLADE...8278
Removal And Installation...8278
ANGLE BLADE ASSEMBLY...8280
Removal And Installation...8280
ANGLE BLADE...8282
Removal And Installation...8282
ANGLE BLADE CUTTING EDGE...8284
Removal And Installation...8284
TRACK FRAME COMPONENTS...8286
Description...8286
Track Lug Height...8286
Checking Tension...8287
Adjusting Tension...8289
Rubber Track Removal And Installation...8290
Steel Track Removal And Installation...8293
Idler (Front) Removal And Installation...8296
Idler (Front) Parts Identification...8298
Idler (Front) Disassembly...8299
Idler (Front) Assembly...8301
Coil Spring Assembly And Cylinder (S/N AACF11246 & Below, AACG11102 & Below, AA8711102 & Below And AA8811101 & Below)...8304
Coil Spring Cylinder Parts Identification (S/N AACF11247 & Above, AACG11103 & Above, AA8711103 & Above And AA8811102 & Above)...8305
Coil Spring Cylinder Disassembly And Assembly (S/ N AACF11247 & Above, AACG11103 & Above, AA8711103 & Above And AA8811102 & Above)...8306
Roller Removal And Installation...8308
Roller Parts Identification...8309
Roller Disassembly...8310
Roller Assembly...8312
Track Damage Identification...8314
Abrasion Of Embedded Metals...8315
SWING CIRCLE GEAR...8326
Swing Bearing Removal...8326
Swing Bearing Installation...8327
UPPERSTRUCTURE AND SWING SECTION...8328
UPPERSTRUCTURE...8332
Description...8332
Removal...8332
Installation...8335
CANOPY...8338
Removal And Installation...8338
CAB...8342
Removal And Installation...8342
Door Removal And Installation...8346
Front Window Removal And Installation...8347
Right Side Rear Sliding Window Removal And Installation...8350
Right Side Front Sliding Window Removal And Installation...8350
Glass Removal...8351
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...8351
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...8351
Glass Installation...8352
SEAT AND SEAT MOUNT...8354
Seat Mount Removal And Installation...8354
Seat Removal And Installation...8354
RIGHT CONSOLE...8356
Description...8356
Console Cover Removal And Installation...8356
Console Frame Removal And Installation...8357
LEFT CONSOLE...8360
Description...8360
Joystick Console Cover (Bottom) Removal And Installation...8360
Joystick Console Cover (Top) Removal And Installation...8360
Compression Spring Removal And Installation...8362
Compression Spring Disassembly And Assembly...8363
Lever Removal And Installation...8365
Joystick Console Frame Removal And Installation...8366
Joystick Console Frame Disassembly And Assembly...8370
Left Rear Console Cover Removal And Installation...8372
Left Rear Console Frame Removal And Installation...8373
BLADE CONTROL...8374
Removal And Installation...8374
Linkage Removal And Installation...8375
Linkage Disassembly And Assembly...8375
Control Cable Removal And Installation...8377
UPPERSTRUCTURE SLEW LOCK...8378
Removal And Installation...8378
Disassembly And Assembly...8379
FLOOR MAT AND FLOOR PLATES...8382
Description...8382
Removal And Installation...8382
BOOM SWING PEDAL...8384
Description...8384
Pedal Removal And Installation...8384
Pedal Disassembly And Assembly...8385
Control Cable Removal And Installation...8387
TRAVEL LEVERS / PEDALS...8388
Description...8388
Adjustment...8388
Removal And Installation...8391
Disassembly And Assembly...8394
Control Linkage Assembly Removal And Installation...8396
FUEL TANK...8398
Removal And Installation...8398
HORN...8400
Removal And Installation...8400
SWING FRAME...8402
Description...8402
Removal And Installation...8402
Hose Routing...8406
Bushing Removal...8407
Bushing Installation...8408
BOOM...8410
Description...8410
Removal And Installation...8410
ARM...8412
Description...8412
Removal And Installation...8412
Arm To Boom Bushing Removal And Installation...8413
Arm To Bucket And Bucket Link Bushing Removal And Installation...8414
BUCKET...8416
Removal And Installation (Pin-On X-Change™)...8416
Removal And Installation (Bolt-On X-Change™)...8422
Removal And Installation (Pin-On Attachment)...8428
Removal And Installation (Hydraulic X-Change™)...8429
Bucket Teeth Removal And Installation...8434
Bucket Side Cutting Edge Removal And Installation...8435
CLAMP...8436
Removal And Installation...8436
TAILGATE...8438
Removal And Installation...8438
X-CHANGE™...8440
Removal And Installation...8440
Parts Identification...8442
Disassembly...8443
Assembly...8448
Check Proper Latch Engagement...8454
X-CHANGE™ (HYDRAULIC)...8458
Removal And Installation...8458
Parts Identification...8461
Disassembly...8462
Assembly...8467
RIGHT SIDE COVER...8476
Removal And Installation...8476
COUNTERWEIGHT...8478
Removal And Installation...8478
QUICK COUPLER (KLAC™ SYSTEM)...8480
Troubleshooting...8480
Daily Inspection...8480
Removal And Installation...8481
Parts Identification...8483
Disassembly...8484
Assembly...8485
QUICK COUPLER (LEHNHOFF® SYSTEM)...8488
Troubleshooting...8488
Daily Inspection...8488
Removal (MS03 And MS08)...8489
Installation (MS03 And MS08)...8490
Parts Identification (MS03)...8491
Disassembly And Assembly (MS03)...8492
Parts Identification (MS08)...8493
Disassembly (MS08)...8494
Assembly (MS08)...8497
ELECTRICAL SYSTEM AND ANALYSIS...8502
ELECTRICAL SCHEMATICS...8504
ELECTRICAL SYSTEM INFORMATION...8506
Troubleshooting Chart...8506
Description...8507
Fuse And Relay Location...8507
BATTERY...8508
Removing And Installing The Battery...8508
Servicing...8509
Using A Booster Battery (Jump Starting)...8510
ALTERNATOR...8512
Belt Adjustment...8512
Belt Replacement...8512
Charging System Inspection...8513
Alternator Description...8514
High Voltage Test...8515
Rectifier Continuity (Diode) Test...8515
Alternator Voltage Test...8516
Low Voltage Test...8516
Alternator Regulator Test...8517
Parts Identification...8518
Disassembly...8518
Stator Continuity Test...8518
Stator Ground Test...8519
Rotor Continuity Test...8519
Rotor Ground Test...8520
Assembly...8520
Removal And Installation...8521
STARTER...8522
Testing...8522
Removal And Installation...8522
Parts Identification...8523
Disassembly...8524
Inspection And Repair...8529
Assembly...8532
LIGHTS...8538
Upperstructure Light Removal And Installation...8538
Upperstructure Light Disassembly And Assembly...8538
Boom Light Removal And Installation...8539
Boom Light Bulb Replacement...8539
MAGNETIC LOCKOUT SENSOR...8540
Testing Left Console Magnetic Lockout Sensor...8540
Console Switch Removal And Installation...8541
FUEL LEVEL SENDER...8542
Removal And Installation...8542
Testing...8542
DIAGNOSTICS SERVICE CODES...8544
Description...8544
DELUXE INSTRUMENT PANEL SETUP...8546
Passwords...8546
Password Entry (For Starting And Operating The Machine)...8546
Changing The Owner or Operator Password...8546
Password Lockout Feature...8547
Job Clock...8547
RPM...8547
TWO-SPEED SWITCH...8548
Removal And Installation...8548
ENGINE SERVICE...8550
ENGINE INFORMATION...8552
Description...8552
Specifications...8553
Torque Values...8559
Troubleshooting Chart...8560
Removal And Installation...8561
Compression Checking...8569
ENGINE SPEED CONTROL...8570
Removal And Installation...8570
Disassembly And Assembly...8571
Adjustment (S/N AA8711001 & Above And AA8811001 & Above)...8572
SPARK ARRESTER MUFFLER...8574
Removal And Installation...8574
AIR CLEANER...8576
Removal And Installation...8576
ENGINE COOLING SYSTEM...8578
Radiator Removal And Installation...8578
Testing The Thermostat...8583
Thermostat Housing Removal And Installation...8584
Water Pump Removal And Installation...8585
Water Pump Disassembly And Assembly...8585
LUBRICATION SYSTEM...8586
Oil Pan Removal And Installation...8586
Oil Pump Removal And Installation...8586
Oil Pump Inspection...8587
Engine Oil Pressure - Testing...8588
FUEL SYSTEM...8590
Fuel Camshaft Removal And Installation...8590
Fuel Camshaft Governor Disassembly And Assembly...8590
Fuel ShutOff Solenoid - Checking...8591
Fuel Shut-off Solenoid Removal And Installation...8592
Fuel Injection Pump Removal And Installation...8594
Injection Pump Timing...8597
Fuel Injector Removal And Installation...8599
Fuel Injector Nozzle Pressure - Checking...8602
Nozzle Spray Condition...8602
Valve Seat Tightness...8603
ENGINE FLYWHEEL (LATER MODELS)...8604
Removal And Installation...8604
Hydraulic Pump Coupler...8605
Flywheel Ring Gear...8605
CYLINDER HEAD...8606
Glow Plug Testing...8606
Glow Plug Removal And Installation...8607
Valve Clearance Adjustment...8608
Valve Timing - Checking...8608
Cylinder Head Removal And Installation...8609
Cylinder Head Disassembly And Assembly...8612
Cylinder Head Servicing...8613
Cylinder Head Top Clearance...8613
Valve Guide Checking...8614
Reconditioning The Valve And Valve Seat...8616
Valve Spring...8617
Valve Tappets...8618
Rocker Arm And Shaft - Checking...8618
CRANKSHAFT AND PISTONS...8620
Piston And Connecting Rod Removal And Installation...8620
Piston And Connecting Rod Servicing...8622
Connecting Rod Alignment...8624
Crankshaft And Bearings Removal And Installation...8625
Crankshaft And Bearings Servicing...8627
Cylinder Bore, Checking...8630
CRANKSHAFT AND TIMING GEARS...8632
Timing Gearcase Cover Removal And Installation...8632
Timing Gears Backlash - Checking...8634
Idler Gear And Shaft Removal And Installation...8635
Camshaft Servicing...8636
Idler Gear And Shaft Servicing...8637
ENGINE FLYWHEEL...8638
Hydraulic Pump Coupler Removal And Installation...8638
Flywheel Removal And Installation...8638
Flywheel Ring Gear...8638
HEATING, VENTILATION, AIR CONDITIONING...8640
HEATER SYSTEM...8642
Description...8642
Components...8642
REGULAR MAINTENANCE...8646
Filter Element Removal And Installation...8646
Engine Accessory Drive Belt...8646
Cleaning The Condenser...8647
Cleaning The A/C Evaporator Coil And Heater Coil...8648
TROUBLESHOOTING...8650
Blower Motor Does Not Operate...8650
Blower Motor Operators Normally, But Air Flow Is Insufficient...8650
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal...8650
The Compressor Does Not Operate At All, Or Operates Improperly...8650
Gauge Pressure Related Troubleshooting...8651
Electrical System...8653
Engine Coolant Bypassing The Heater Valve...8663
Poor A/C Performance...8664
EVAPORATOR / HEATER UNIT...8666
Removal And Installation...8666
Disassembly And Assembly...8667
HEATER COIL...8668
Removal And Installation With A/C...8668
Removal And Installation Without A/C...8668
BLOWER FAN...8670
Removal And Installation...8670
Disassembly And Assembly...8671
Resistor Removal And Installation...8672
HEATER VALVE...8674
Removal And Installation...8674
AIR CONDITIONING SERVICE...8676
Safety Equipment...8676
Chart...8677
Reclamation Procedure...8678
Compressor Oil...8681
Compressor Oil Check...8682
Component Replacement And Refrigeration Leaks...8684
Temperature / Pressure Chart...8685
Charging Procedure With A Manifold Gauge Set...8686
COMPRESSOR...8690
Removal And Installation...8690
Compressor Clutch Disassembly And Assembly...8691
CONDENSER...8694
Removal And Installation...8694
RECEIVER / DRIER...8696
Removal And Installation...8696
PRESSURE RELIEF VALVE...8698
Removal And Installation...8698
PRESSURE SWITCH...8700
Removal And Installation...8700
THERMOSTAT...8702
Removal And Installation...8702
EXPANSION VALVE...8704
Removal And Installation...8704
EVAPORATOR...8706
Removal And Installation...8706
SPECIFICATIONS...8708
EXCAVATOR SPECIFICATIONS...8710
Excavator Dimensions With Standard Arm, Long Arm Option And Extendable Arm Kit...8710
Excavator Standard Arm Machine Dimensions...8711
Excavator Long Arm Machine Dimensions...8712
Excavator Extendable Arm Machine Dimensions...8713
Excavator With Optional Angle Blade Dimensions...8714
Performance - Conventional (S/N AACF11001 & Above And AA8711001 & Above)...8715
Performance - FastTrack (S/N AACG11001 & Above And AA8811001 & Above)...8715
Controls...8715
Engine...8716
Hydraulic System...8717
Hydraulic Cylinders...8718
Hydraulic Cycle Times...8718
Electrical...8718
Undercarriage...8719
Capacities...8719
Tracks...8719
Drive System- Conventional (S/N AACF11001 & Above, AA8711001 & Above)...8720
Drive System - FastTrack (S/N AACG11001 & Above, AA8811001 & Above)...8720
Slew System...8720
Ground Pressure - Conventional...8720
Ground Pressure - FastTrack...8720
TORQUE SPECIFICATIONS FOR BOLTS...8722
Torque For General SAE Bolts...8722
Torque For General Metric Bolts...8723
HYDRAULIC CONNECTION SPECIFICATIONS...8724
O-ring Face Seal Connection...8724
Straight Thread O-ring Fitting...8724
Tubelines And Hoses...8724
Flare Fitting...8725
O-ring Flare Fitting...8726
Port Seal Fitting...8728
HYDRAULIC FLUID SPECIFICATIONS...8730
Specifications...8730
FUEL, COOLANT AND LUBRICANTS...8732
Chart...8732
CONVERSIONS...8734
Decimal And Millimeter Equivalents Chart...8734
U.S. To Metric Conversion Chart...8734
ALPHABETICAL INDEX...8736
SERVICE MANUAL REVISION...8740
Revision No: 430 - 1...8740
Revision No: 430 - 2...8742
Revision No: 430 - 3...8744
Revision No: 430 - 4...8746
6986955 (9-09) - 430 Compact Excavator Service Manual...8748
MAINTENANCE SAFETY...8750
ALPHABETICAL INDEX...8752
CONTENTS...8754
FOREWORD...8755
SAFETY INSTRUCTIONS...8757
FIRE PREVENTION...8759
Maintenance...8759
Operation...8759
Electrical...8759
Hydraulic System...8759
Fueling...8759
Starting...8759
Spark Arrestor Exhaust System...8759
Welding And Grinding...8760
Fire Extinguishers...8760
SERIAL NUMBER LOCATIONS...8761
Excavator Serial Number...8761
Engine Serial Number...8761
DELIVERY REPORT...8762
BOBCAT EXCAVATOR IDENTIFICATION...8763
SAFETY & MAINTENANCE...8764
LIFTING AND BLOCKING THE EXCAVATOR...8768
Procedure...8768
UPPERSTRUCTURE SLEW LOCK...8770
Operation...8770
LIFTING THE EXCAVATOR...8772
Procedure...8772
OPERATOR CAB (ROPS/TOPS)...8774
Description...8774
Cab Door...8774
Front Window...8775
Front Wiper...8777
Window Washer Reservoir...8777
Right Side Window...8778
Heating, Ventilation, and Air Conditioning Duct...8779
TRANSPORTING THE EXCAVATOR ON A TRAILER...8780
Loading And Unloading...8780
Fastening...8780
TAILGATE...8784
Opening And Closing The Tailgate...8784
Adjusting The Latch...8784
RIGHT SIDE COVER...8786
Opening And Closing The Right Side Cover...8786
SERVICE SCHEDULE...8788
Chart...8788
AIR CLEANER...8790
Daily Check...8790
Replacing The Elements...8790
HEATER AIR FILTER (WITH CAB OPTION ONLY)...8792
Removal And Installation...8792
ENGINE COOLING SYSTEM...8794
Cleaning The Cooling System...8794
Checking Coolant Level...8794
Removing And Replacing Coolant...8795
FUEL SYSTEM...8798
Fuel Specifications...8798
Biodiesel Blend Fuel...8798
Filling The Fuel Tank...8799
Removing Water...8800
Replacing Element...8800
Draining The Fuel Tank...8801
Inline Fuel Filter...8801
Removing Air From The Fuel System...8801
ENGINE LUBRICATION SYSTEM...8802
Checking And Adding Engine Oil...8802
Engine Oil Chart...8802
Removing And Replacing Oil And Filter...8802
HYDRAULIC SYSTEM...8804
Checking And Adding Fluid...8804
Hydraulic Fluid Chart...8805
Removing And Replacing The Hydraulic Fluid...8806
Removing And Replacing The Hydraulic Filter...8807
Removing And Replacing The Case Drain Filter...8807
Removing And Replacing The Fan Filter...8808
Diagnostic Couplers...8808
LUBRICATNG THE EXCAVATOR...8810
Lubrication Locations...8810
TRAVEL MOTOR...8814
Checking And Adding Oil...8814
Removing And Replacing Oil...8814
SPARK ARRESTOR MUFFLER...8816
Cleaning Procedure...8816
ALTERNATOR BELT...8818
Belt Tension...8818
Belt Adjustment...8818
SEAT BELT...8820
Inspection And Maintenance...8820
PIVOT PINS...8822
Inspection And Maintenance...8822
EXCAVATOR STORAGE AND RETURN TO SERVICE...8824
Storage...8824
Return to Service...8824
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR...8826
Procedure...8826
Emergency Exits...8827
MOTION ALARM SYSTEM (IF EQUIPPED)...8828
Description...8828
Inspecting...8828
Adjusting Switch Position...8828
HYDRAULIC SYSTEM...8830
HYDRAULIC / HYDROSTATIC SCHEMATICS...8838
HYDRAULIC SYSTEM INFORMATION...8842
Glossary Of Hydraulic / Hydrostatic Symbols...8842
Troubleshooting The Hydraulic Circuit...8846
Troubleshooting The Cylinder Circuit...8846
Troubleshooting The Swing (Upperstructure Slew) Circuit...8847
Troubleshooting The Travel Circuit...8848
BOOM CYLINDER...8850
Testing...8850
Removal And Installation...8853
Parts Identification...8856
Disassembly...8857
Assembly...8859
ARM CYLINDER...8862
Testing...8862
Removal And Installation...8864
Parts Identification...8866
Disassembly...8867
Assembly...8869
BOOM SWING CYLINDER...8872
Testing...8872
Removal And Installation...8873
Parts Identification...8875
Disassembly...8876
Assembly...8878
BUCKET CYLINDER...8882
Testing...8882
Removal And Installation...8884
Parts Identification...8886
Disassembly...8887
Assembly...8889
BLADE CYLINDER...8894
Testing...8894
Removal And Installation...8895
Parts Identification...8896
Disassembly...8897
Assembly...8899
CLAMP CYLINDER...8902
Testing...8902
Removal And Installation...8903
Parts Identification...8904
Disassembly...8905
Assembly...8908
ANGLE BLADE CYLINDER...8914
Testing...8914
Removal And Installation...8915
Parts Identification...8917
Disassembly...8918
Assembly...8920
EXTENDIBLE ARM CYLINDER...8924
Removal And Installation...8924
Parts Identification...8926
Disassembly...8927
Assembly...8929
MAIN RELIEF VALVES...8934
Testing And Adjusting The Main Relief Valves (S/N AACF11001 & Above And AA8711001 & Above)...8934
System Pressures At Gauge Port Specifications...8934
Testing And Adjusting The Main Relief Valves (S/N AACG11001 & Above And AA8811001 & Above)...8937
System Pressures At Gauge Port Specifications...8937
PORT RELIEF VALVES...8940
Testing And Adjusting Port Relief Valve Pressure...8940
CROSSPORT RELIEF VALVES...8944
Testing And Adjusting The Crossport Relief Valves (S/N AACF11001 & Above And AA8711001 & Above)...8944
Testing And Adjusting The Crossport Relief Valves (S/N AACG11001 & Above And AA8811001 & Above)...8946
PRESSURE REDUCING VALVE...8948
Description...8948
ANGLE BLADE VALVE...8950
Description...8950
Testing And Adjusting Port Relief Valves...8950
Testing And Adjusting Sequence Valve...8952
Removal And Installation...8954
Parts Identification...8957
Disassembly...8958
Assembly...8971
HYDRAULIC CONTROL VALVE (S/N AACF11001 & Above And AA8711001 & Above)...8984
Description...8984
Removal And Installation...8984
Parts Identification...8990
Disassembly...8991
Right Travel Valve Section Disassembly And Assembly...8993
Left Travel Valve Section Disassembly And Assembly...8997
Blade Valve Section Disassembly And Assembly...9001
Slew Valve Section Disassembly And Assembly...9010
Auxiliary Valve Section Disassembly And Assembly...9015
Bucket Valve Section Disassembly And Assembly...9020
Arm Valve Section Disassembly And Assembly...9025
Boom Valve Section Disassembly And Assembly...9030
Boom Swing Valve Section Disassembly And Assembly...9035
Inlet Section Disassembly And Assembly...9040
Assembly...9045
HYDRAULIC CONTROL VALVE (S/N AACG11001 & Above And AA8811001 & Above)...9052
Description...9052
Removal And Installation...9052
Parts Identification...9055
Disassembly...9056
Blade Valve Section Disassembly And Assembly...9057
Slew Valve Section Disassembly And Assembly...9066
Auxiliary Valve Section Disassembly And Assembly...9071
Bucket Valve Section Disassembly And Assembly...9076
Arm Valve Section Disassembly And Assembly...9081
Boom Valve Section Disassembly And Assembly...9086
Boom Swing Valve Section Disassembly And Assembly...9091
Inlet Section Disassembly And Assembly...9096
Assembly...9101
HYDRAULIC PUMP...9106
Description...9106
Torque Adjustment...9107
Testing The Piston Pump...9108
Testing The Gear Pump...9110
Testing Auxiliary Flow...9112
Removal And Installation...9113
Coupler Removal And Installation...9114
Hydraulic Pump Start Up...9115
Gear Pump Parts Identification...9116
Piston Pump Parts Identification...9117
Disassembly...9118
Gear Pump Disassembly...9120
Gear Pump Assembly...9123
Piston Pump Disassembly...9126
Piston Pump Assembly...9133
Assembly...9140
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N AACG11001 & Above And AA8811001 & Above)...9142
Description...9142
Testing Pilot Pressure...9143
Removal And Installation...9144
Parts Identification...9146
Disassembly...9147
Assembly...9159
MANIFOLD ASSEMBLY/ACCUMULATOR (S/N AACF11001 & Above And AA8711001 & Above)...9172
Description...9172
Testing Pilot Pressure...9173
Removal And Installation...9174
Parts Identification...9176
Disassembly...9177
Assembly...9186
TRAVEL MOTOR (S/N AACG11001 & Above And AA8811001)...9196
Description...9196
Removal And Installation...9196
Parts Identification...9198
Disassembly...9199
Assembly...9213
TRAVEL MOTOR (S/N AACF11001 & Above And AA8711001 & Above)...9230
Description...9230
Removal And Installation...9230
Parts Identification...9231
Disassembly...9232
Assembly...9242
SWIVEL JOINT...9254
Removal And Installation...9254
Parts Identification...9256
Description...9257
Disassembly...9257
Assembly...9260
SWING MOTOR...9264
Description...9264
Removal And Installation...9264
Parts Identification...9266
Disassembly...9267
Assembly...9272
SWING MOTOR DRIVE CARRIER...9278
Description...9278
Removal And Installation...9278
Parts Identification...9279
Disassembly...9280
Assembly...9282
CONTROL PATTERN SELECTOR VALVE...9284
Description...9284
Removal And Installation...9284
Parts Identification...9285
Disassembly...9286
Assembly...9288
RIGHT CONTROL LEVER (JOYSTICK)...9290
Description...9290
Testing...9290
Handle Removal And Installation...9291
Joystick Assembly Removal And Installation...9295
Parts Identification...9298
Disassembly...9299
Assembly...9304
LEFT CONTROL LEVER (JOYSTICK)...9308
Description...9308
Testing...9308
Handle Removal And Installation...9310
Joystick Assembly Removal And Installation...9313
Parts Identification...9315
Disassembly...9316
Assembly...9321
TRAVEL CONTROL VALVE (S/N AACG11001 & ABOVE AND AA8811001 & ABOVE)...9326
Removal and Installation...9326
Parts Identification...9327
Disassembly And Assembly...9328
TRAVEL CONTROL VALVE (S/N AACF11001 & ABOVE AND AA8711001 & Above)...9334
Removal and Installation...9334
Parts Identification...9335
Disassembly And Assembly...9336
HOSES...9340
Hose Guide Location...9340
Left Control Lever (Joystick) (S/N AACF11001 & Above AND AA8711001 & Above)...9341
Left Control Lever (Joystick) (S/N AACG11001 AND AA8811001 & Above)...9342
Right Control Lever (Joystick) (S/N AACF11001 And Above AA8711001 & Above)...9343
Right Control Lever (Joystick) (S/N AACG11001 & Above And AA8811001 & Above)...9344
Travel Control Valve (S/N AACF11001 & Above And AA8711001 & Above)...9345
Travel Control Valve (S/N AACG11001 & Above And AA8811001 & Above)...9346
Manifold Assembly / Accumulator (S/N AACF11001 & Above And AA8711001 & Above)...9347
Manifold Assembly / Accumulator (S/N AACG11001 & Above And AA8811001 & Above)...9348
HYDRAULIC FILTER...9350
Description...9350
Housing Removal And Installation...9350
CASE DRAIN FILTER...9352
Removal And Installation...9352
HYDRAULIC RESERVOIR...9354
Description...9354
Removal And Installation...9354
OIL COOLER...9356
Description...9356
Removal And Installation...9356
DIRECT TO TANK VALVE (IF EQUIPPED)...9360
Description...9360
Removal And Installation...9360
Parts Identification...9361
Disassembly And Assembly...9362
BUILD UP VALVE...9364
COOLING FAN...9366
Description...9366
Testing...9366
Removal And Installation...9367
Parts Identification...9369
Disassembly And Assembly...9370
BOOM SWING LOCK VALVE...9378
Description...9378
Removal And Installation...9378
Parts Identification...9379
Disassembly...9380
Assembly...9383
HYDRAULIC X-CHANGE VALVE...9388
Removal And Installation...9388
Parts Identification...9391
Disassembly...9392
Assembly...9400
SLEW LOCK VALVE...9408
Description...9408
Removal And Installation...9408
Parts Identification...9409
Disassembly And Assembly...9410
HYDROSTATIC SYSTEM...9414
HYDROSTATIC SYSTEM INFORMATION...9416
Troubleshooting Chart...9416
Relief/Replenishing Valve Function...9417
Relief/Replenishing Valve Location...9417
Relief/Replenishing Valve Removal And Installation...9418
Charge Pressure Relief Valve Location...9419
Charge Pressure Relief Valve Removal And Installation...9419
TRAVEL PILOT PRESSURE...9420
Description...9420
Testing...9420
HYDROSTATIC PUMP...9422
Removal And Installation...9422
Parts Identification (Front) (S/N AACG11001 & Above And AA8811001 & Above)...9425
Disassembly...9426
Inspection...9441
Assembly...9445
Hydrostatic Pump Start-Up...9460
Mechanical Neutral Adjustment...9460
DRIVE BELT SHIELD...9464
Removal And Installation...9464
DRIVE BELT...9466
Adjustment...9466
Removal And Installation...9468
UNDERCARRIAGE...9470
BLADE...9472
Removal And Installation...9472
ANGLE BLADE ASSEMBLY...9474
Removal And Installation...9474
ANGLE BLADE...9476
Removal And Installation...9476
ANGLE BLADE CUTTING EDGE...9478
Removal And Installation...9478
TRACK FRAME COMPONENTS...9480
Description...9480
Track Lug Height...9480
Checking Tension...9481
Adjusting Tension...9483
Rubber Track Removal And Installation...9484
Steel Track Removal And Installation...9487
Idler (Front) Removal And Installation...9490
Idler (Front) Parts Identification...9492
Idler (Front) Disassembly...9493
Idler (Front) Assembly...9495
Coil Spring Assembly And Cylinder (S/N AACF11246 & Below, AACG11102 & Below, AA8711102 & Below And AA8811101 & Below)...9498
Coil Spring Cylinder Parts Identification (S/N AACF11247 & Above, AACG11103 & Above, AA8711103 & Above And AA8811102 & Above)...9499
Coil Spring Cylinder Disassembly And Assembly (S/ N AACF11247 & Above, AACG11103 & Above, AA8711103 & Above And AA8811102 & Above)...9500
Roller Removal And Installation...9502
Roller Parts Identification...9503
Roller Disassembly...9504
Roller Assembly...9506
Track Damage Identification...9508
Abrasion Of Embedded Metals...9509
SWING CIRCLE GEAR...9520
Swing Bearing Removal...9520
Swing Bearing Installation...9521
UPPERSTRUCTURE & SWING SECTION...9522
UPPERSTRUCTURE...9526
Description...9526
Removal...9526
Installation...9529
CANOPY...9532
Removal And Installation...9532
CAB...9536
Removal And Installation...9536
Door Removal And Installation...9540
Front Window Removal And Installation...9541
Right Side Rear Sliding Window Removal And Installation...9544
Right Side Front Sliding Window Removal And Installation...9544
Glass Removal...9545
Right Side Front And Rear Sliding Window Weather Strip Removal And Installation...9545
Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation...9545
Glass Installation...9546
Glass Installation (Cont’d)...9547
SEAT AND SEAT MOUNT...9548
Seat Mount Removal And Installation...9548
Seat Removal And Installation...9548
RIGHT CONSOLE...9550
Description...9550
Console Cover Removal And Installation...9550
Console Frame Removal And Installation...9551
LEFT CONSOLE...9554
Description...9554
Joystick Console Cover (Bottom) Removal And Installation...9554
Joystick Console Cover (Top) Removal And Installation...9554
Compression Spring Removal And Installation...9556
Compression Spring Disassembly And Assembly...9557
Lever Removal And Installation...9559
Joystick Console Frame Removal And Installation...9560
Joystick Console Frame Disassembly And Assembly...9564
Left Rear Console Cover Removal And Installation...9566
Left Rear Console Frame Removal And Installation...9567
BLADE CONTROL...9568
Removal And Installation...9568
Linkage Removal And Installation...9569
Linkage Disassembly And Assembly...9569
Control Cable Removal And Installation...9571
UPPERSTRUCTURE SLEW LOCK...9572
Removal And Installation...9572
Disassembly And Assembly...9573
FLOOR MAT AND FLOOR PLATES...9576
Description...9576
Removal And Installation...9576
BOOM SWING PEDAL...9578
Description...9578
Pedal Removal And Installation...9578
Pedal Disassembly And Assembly...9579
Control Cable Removal And Installation...9581
TRAVEL LEVERS/PEDALS...9582
Description...9582
Adjustment...9582
Removal And Installation...9585
Disassembly And Assembly...9588
Control Linkage Assembly Removal And Installation...9590
FUEL TANK...9592
Removal And Installation...9592
HORN...9594
Removal And Installation...9594
SWING FRAME...9596
Description...9596
Removal And Installation...9596
Hose Routing...9600
Bushing Removal...9601
Bushing Installation...9602
BOOM...9604
Description...9604
Removal And Installation...9604
ARM...9606
Description...9606
Removal And Installation...9606
Arm To Boom Bushing Removal And Installation...9607
Arm To Bucket And Bucket Link Bushing Removal And Installation...9608
BUCKET...9610
Removal And Installation (Pin-On X-Change)...9610
Removal And Installation (Bolt-On X-Change)...9616
Removal And Installation (Pin-On Attachment)...9622
Removal And Installation (Hydraulic X-Change)...9623
Bucket Teeth Removal And Installation...9628
Bucket Side Cutting Edge Removal And Installation...9629
CLAMP...9630
Removal And Installation...9630
TAILGATE...9632
Removal And Installation...9632
X-CHANGE™...9634
Removal And Installation...9634
Parts Identification...9636
Disassembly...9637
Assembly...9642
Check Proper Latch Engagement...9648
X-CHANGE (HYDRAULIC)...9652
Removal And Installation...9652
Parts Identification...9655
Disassembly...9656
Assembly...9661
RIGHT SIDE COVER...9670
Removal And Installation...9670
COUNTERWEIGHT...9672
Removal And Installation...9672
ELECTRICAL SYSTEM & ANALYSIS...9674
ELECTRICAL SCHEMATICS...9676
ELECTRICAL SYSTEM INFORMATION...9678
Troubleshooting Chart...9678
Description...9679
Fuse And Relay Location...9679
BATTERY...9680
Removing And Installing The Battery...9680
Servicing...9681
Using A Booster Battery (Jump Starting)...9682
ALTERNATOR...9684
Belt Adjustment...9684
Belt Replacement...9684
Charging System Inspection...9685
Alternator Description...9686
High Voltage Test...9687
Rectifier Continuity (Diode) Test...9687
Alternator Voltage Test...9688
Low Voltage Test...9688
Alternator Regulator Test...9689
Parts Identification...9690
Disassembly...9690
Stator Continuity Test...9690
Stator Ground Test...9691
Rotor Continuity Test...9691
Rotor Ground Test...9692
Assembly...9692
Removal And Installation...9693
STARTER...9694
Testing...9694
Removal And Installation...9694
Parts Identification...9695
Disassembly...9696
Inspection And Repair...9701
Assembly...9704
LIGHTS...9710
Upperstructure Light Removal And Installation...9710
Upperstructure Light Disassembly And Assembly...9710
Boom Light Removal and Installation...9711
Boom Light Bulb Replacement...9711
MAGNETIC LOCKOUT SENSOR...9712
Testing Left Console Magnetic Lockout Sensor...9712
Console Switch Removal And Installation...9713
FUEL LEVEL SENDER...9714
Removal And Installation...9714
Testing...9714
DIAGNOSTICS SERVICE CODES...9716
Description...9716
Number Codes List...9717
DELUXE INSTRUMENT PANEL SETUP...9718
Passwords...9718
Password Entry (For Starting and Operating the Machine)...9718
Changing The Owner or Operator Password...9718
Password Lockout Feature...9719
Job Clock...9719
RPM...9719
TWO SPEED SWITCH...9720
Removal And Installation...9720
ENGINE SERVICE...9722
ENGINE INFORMATION...9726
Description...9726
Specifications...9727
Fuel Injection Nozzles...9727
Fuel Injection Pump...9727
Cylinder Head...9727
Valves...9728
Valve Springs...9728
Valve Timing...9728
Rocker Arms...9728
Camshaft...9729
Tappet...9729
Cylinders...9729
Piston Rings...9730
Pistons...9730
Connecting Rods...9730
Oil Pump...9730
Crankshaft...9731
Timing Gear...9731
Thermostat...9732
Engine Bolt Torque...9732
Torque Values...9733
Troubleshooting Chart...9734
Removal And Installation...9735
Compression Checking...9743
ENGINE SPEED CONTROL...9744
Removal And Installation...9744
Disassembly And Assembly...9745
Adjustment (S/N AA8711001 & Above And AA8811001 & Above)...9746
SPARK ARRESTOR MUFFLER...9748
Removal And Installation...9748
AIR CLEANER...9750
Removal And Installation...9750
ENGINE COOLING SYSTEM...9752
Radiator Removal And Installation...9752
Testing The Thermostat...9757
Thermostat Housing Removal And Installation...9758
Water Pump Removal And Installation...9759
Water Pump Disassembly And Assembly...9759
LUBRICATION SYSTEM...9760
Oil Pan Removal And Installation...9760
Oil Pump Removal And Installation...9760
Oil Pump Inspection...9761
Engine Oil Pressure - Testing...9762
FUEL SYSTEM...9764
Fuel Camshaft Removal And Installation...9764
Fuel Camshaft Governor Disassembly And Assembly...9764
Fuel ShutOff Solenoid - Checking...9765
Fuel Shut-off Solenoid Removal And Installation...9766
Fuel Injection Pump Removal And Installation...9768
Injection Pump Timing...9771
Fuel Injector Removal And Installation...9773
Fuel Injector Nozzle Pressure - Checking...9776
Nozzle Spray Condition...9776
Valve Seat Tightness...9777
ENGINE FLYWHEEL (LATER MODELS)...9778
Removal And Installation...9778
Hydraulic Pump Coupler...9779
Flywheel Ring Gear...9779
CYLINDER HEAD...9780
Glow Plug Testing...9780
Glow Plug Removal And Installation...9781
Valve Clearance Adjustment...9782
Valve Timing - Checking...9782
Cylinder Head Removal And Installation...9783
Cylinder Head Disassembly And Assembly...9786
Cylinder Head Servicing...9787
Cylinder Head Top Clearance...9787
Valve Guide Checking...9788
Reconditioning The Valve And Valve Seat...9790
Valve Spring...9791
Valve Tappets...9792
Rocker Arm And Shaft - Checking...9792
CRANKSHAFT AND PISTONS...9794
Piston And Connecting Rod Removal And Installation...9794
Piston And Connecting Rod Servicing...9796
Connecting Rod Alignment...9798
Crankshaft And Bearings Removal And Installation...9799
Crankshaft And Bearings Servicing...9801
Cylinder Bore, Checking...9804
CRANKSHAFT AND TIMING GEARS...9806
Timing Gearcase Cover Removal And Installation...9806
Timing Gears Backlash - Checking...9808
Idler Gear And Shaft Removal And Installation...9809
Camshaft Servicing...9810
Idler Gear And Shaft Servicing...9811
ENGINE FLYWHEEL...9812
Hydraulic Pump Coupler Removal And Installation...9812
Flywheel Removal And Installation...9812
Flywheel Ring Gear...9812
HEATING, VENTILATION, AIR CONDITIONING...9814
HEATER SYSTEM...9816
Description...9816
Components...9816
REGULAR MAINTENANCE...9820
Filter Element Removal And Installation...9820
Engine Accessory Drive Belt...9820
Cleaning The Condenser...9821
Cleaning The A/C Evaporator Coil & Heater Coil...9822
TROUBLESHOOTING...9824
Blower Motor Does Not Operate...9824
Blower Motor Operators Normally, But Air Flow Is Insufficient...9824
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal...9824
The Compressor Does Not Operate At All, Or Operates Improperly...9824
Gauge Pressure Related Troubleshooting...9825
Electrical System...9827
Engine Coolant By-Passing The Heater Valve...9837
Poor A/C Performance...9838
EVAPORATOR/HEATER UNIT...9840
Removal And Installation...9840
Disassembly And Assembly...9841
HEATER COIL...9842
Removal And Installation With A/C...9842
Removal And Installation Without A/C...9842
BLOWER FAN...9844
Removal And Installation...9844
Disassembly And Assembly...9845
Resistor Removal And Installation...9846
HEATER VALVE...9848
Removal And Installation...9848
AIR CONDITIONING SERVICE...9850
Safety Equipment...9850
Chart...9851
Reclamation Procedure...9852
Compressor Oil...9855
Compressor Oil Check...9856
Component Replacement And Refrigeration Leaks...9858
Temperature/Pressure Chart...9859
Charging Procedure With A Manifold Gauge Set...9860
COMPRESSOR...9864
Removal And Installation...9864
Compressor Clutch Disassembly And Assembly...9865
CONDENSER...9868
Removal And Installation...9868
RECEIVER/DRIER...9870
Removal And Installation...9870
PRESSURE RELIEF VALVE...9872
Removal And Installation...9872
PRESSURE SWITCH...9874
Removal And Installation...9874
THERMOSTAT...9876
Removal And Installation...9876
EXPANSION VALVE...9878
Removal And Installation...9878
EVAPORATOR...9880
Removal And Installation...9880
SPECIFICATIONS...9882
EXCAVATOR SPECIFICATIONS...9884
Excavator Dimensions With Standard Arm, Long Arm Option and Extendable Arm Kit...9884
Excavator Standard Arm Machine Dimensions...9885
Excavator Long Arm Machine Dimensions...9886
Excavator Extendable Arm Machine Dimensions...9887
Excavator With Optional Angle Blade Dimensions...9888
Performance - Conventional (S/N AACF11001 & Above And AA8711001 & Above)...9889
Performance - FastTrack (S/N AACG11001 & Above And AA8811001 & Above)...9889
Controls...9889
Engine...9890
Hydraulic System...9891
Hydraulic Cylinders...9892
Hydraulic Cycle Times...9892
Electrical...9892
Undercarriage...9893
Capacities...9893
Fuel Tank...9893
Tracks...9893
Type...9893
Drive System- Conventional (S/N AACF11001 & Above, AA8711001 & Above)...9894
Drive System - FastTrack (S/N AACG11001 & Above, AA8811001 & Above)...9894
Slew System...9894
Ground Pressure - Conventional...9894
Ground Pressure - FastTrack...9894
TORQUE SPECIFICATIONS FOR BOLTS...9896
Torque For General SAE Bolts...9896
Torque For General Metric Bolts...9897
HYDRAULIC CONNECTION SPECIFICATIONS...9898
O-Ring Face Seal Connection...9898
Straight Thread O-Ring Fitting...9898
Tubelines And Hoses...9898
Flare Fitting...9899
O-Ring Flare Fitting...9900
Port Seal Fitting...9902
HYDRAULIC FLUID SPECIFICATIONS...9904
Specifications...9904
FUEL, COOLANT AND LUBRICANTS...9906
Chart...9906
CONVERSIONS...9908
Decimal And Millimeter Equivalents...9908
U.S. To Metric Conversion Chart...9908
SERVICE MANUAL REVISION...9910
Revision No: 430 - 1...9910
Revision No: 430 - 2...9912
Revision No: 430 - 3...9914
Bobcat Excavators 430, 435 Repair Service Manuals