Complete repair service manual with Electrical Wiring Diagrams for Bobcat Loaders 873, 873 Turbo, 883 Turbo (G Series), with technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Bobcat Loaders 873, 873 Turbo, 883 Turbo (G Series) official 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.

6724280 (7-10) - 873 Service Manual.pdf
6724280 (9-96) - 873 Service Manual.pdf
6900369 (10-98) - 873 Operation & Maintenance Manual.pdf
6900382 (7-10) - 873 Service Manual.pdf
6900382 (7-97) - 873 Service Manual.pdf
6900382 (10-12) - 873 Service Manual.pdf
6900791 (9-00) - 873 Operation & Maintenance Manual.pdf
6900847 (2-06) - 873 Turbo, 883 Turbo (G Series) [include High Flow] Service Manual.pdf
6900847 (7-10) - 873 Turbo, 883 Turbo (G Series) Service Manual.pdf
6900847 (10-12) - 873 Turbo, 883 Turbo (G Series) Service Manual.pdf
6900927 (3-03) - 873, 873 High Flow Operation & Maintenance Manual.pdf
6900927 (9-10) - 873, 873 High Flow Operation & Maintenance Manual.pdf
6901274 (6-01) - 883, 883 High Flow Operation & Maintenance Manual.pdf

Total Pages: 6,021 pages
File Format: PDF (bookmarked, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
6724280 (7-10) - 873 Service Manual...1
  MAINTENANCE SAFETY...3
  ALPHABETICAL INDEX...5
  CONTENTS...7
    FOREWORD...8
    SAFETY INSTRUCTIONS...11
    SERIAL NUMBER LOCATIONS...13
    LOADER SERIAL NUMBER...13
    ENGINE SERIAL NUMBER...13
    DELIVERY REPORT...13
    BOBCAT LOADER IDENTIFICATION...14
    OPTIONS AND ACCESSORIES...15
  PREVENTIVE MAINTENANCE...17
    SERVICE SCHEDULE...19
    LIFTING AND BLOCKING THE LOADER...20
      Procedure...20
    TRANSPORTING THE LOADER...21
      Procedure...21
    TOWING THE LOADER...21
      Procedure...21
    STOPPING THE BOBCAT LOADER...21
      Procedure...21
    LIFT ARM SUPPORT DEVICE...22
      To Install The Lift Arm Support Device...22
      To Remove The Lift Arm Support Device...22
    OPERATOR CAB...23
      Description...23
      Raising The Operator Cab...23
      Lowering The Operator Cab...24
      Emergency Exit...25
    SEAT BAR RESTRAINT SYSTEM...26
      Description...26
      Seat Bar Inspection...26
      Seat Bar Maintenance...26
    AIR CLEANER SERVICE...27
      Replacing Filter Element...27
    FUEL SYSTEM...29
      Fuel Specifications...29
      Filling The Fuel Tank...29
      Fuel Filter...29
      Removing Air From The Fuel System...29
    ENGINE LUBRICATION SYSTEM...30
      Checking Engine Oil...30
      Replacing Oil And Filter...30
    ENGINE COOLING SYSTEM...31
      Cleaning Cooling System (S/N 514111516 – 514114999)...31
      Cleaning The Cooling System (S/N 514111515 & Below)...32
    ALTERNATOR BELT...33
      Adjusting The Alternator Belt...33
    HYDRAULIC/HYDROSTATIC SYSTEM...34
      Checking And Adding Fluid...34
      Hydraulic/Hydrostatic Filter Replacement...34
      Replacing Hydraulic Fluid...35
    TIRE MAINTENANCE...36
      Wheel Nuts...36
      Tire Rotation...36
      Tire Mounting...36
    FINAL DRIVE TRANSMISSION (CHAINCASE)...37
      Checking And Adding Oil...37
    FAN GEARBOX...37
      Checking And Maintaining...37
    LUBRICATING THE LOADER...38
      Procedure...38
    REMOTE START SWITCH...41
      Procedure...41
  HYDRAULIC SYSTEM...43
    HYDRAULIC / HYDROSTATIC SCHEMATICS...46
    TROUBLESHOOTING...49
    HYDRAULIC SYSTEM INFORMATION...50
      Flare Connections...50
      O–ring Face Seal Connection...50
      Straight Thread O–ring Fitting...50
      Tubelines And Hoses...50
    LIFT CYLINDER(S)...51
      Checking The Lift Cylinder(s)...51
      Removal And Installation...51
    TILT CYLINDER(S)...53
      Checking The Tilt Cylinder(s)...53
      Removal And Installation...54
    HYDRAULIC CYLINDER...56
      Lift Cylinder Identification...56
      Tilt Cylinder Identification...57
      Disassembly...58
      Assembly...60
    MAIN RELIEF VALVE...63
      Checking The Main Relief Valve...63
      Checking The Main Relief Valve Without Auxiliaries...64
      Removal And Installation...65
    HYDRAULIC CONTROL VALVE...66
      Removal And Installation...66
      Identification Chart...68
      Disassembly And Assembly...69
      Load Check Valve...69
      Main Relief Valve...70
      Port Relief Valve...70
      Anti–Cavitation Valve...71
      Rubber Boot...72
      Lift Spool And Detent...73
      Tilt Spool And Centering Spring...78
      Auxiliary Spool...79
      Auxiliary Electric Solenoid...80
      H Port – Auxiliary Section...81
      Base End Restrictor...81
      Inspection...81
      Spool Seal Installation...82
    HYDRAULIC PUMP...83
      Checking The Output Of The Pump...83
      Removal And Installation...84
      Parts Identification...85
      Disassembly...86
      Inspection...88
      Assembly...89
    HYDRAULIC FLUID RESERVOIR...91
      Draining The Fluid Reservoir...91
      Removal And Installation...91
    HYDROSTATIC FILTER HOUSING...94
      Removal And Installation...94
    HYDRAULIC FILTER HOUSING...95
      Removal And Installation...95
    HYDRAULIC/HYDROSTATIC FILTER HOUSING BRACKET...96
      Removal And Installation...96
    CONTROL PEDALS...98
      Removal And Installation...98
      Pedal Adjustment...98
    PEDAL INTERLOCK LINKAGE...99
      Removal And Installation...99
      Pedal Interlock Linkage Adjustment...100
    FRONT SIDE PANEL...100
      Removal And Installation...100
    REAR AUXILIARY DIVERTER...101
      Disassembly...101
      Inspection...101
      Solenoid Testing...101
      Assembly...101
  HYDROSTATIC SYSTEM...103
    TROUBLESHOOTING...105
    HYDROSTATIC SYSTEM INFORMATION...106
      Replenishing Valve Function...106
    FRONT PANEL...107
      Removal And Installation...107
    STEERING LEVERS...109
      Disassembly And Assembly...109
      Pre–Adjustment Checks...111
      Adjusting Lever Freeplay...112
      Adjusting The Wheel RPM Forward Compared To Reverse Travel...113
      Adjusting The Steering Neutral Setting...115
      Adjusting The Wheel RPM Left Compared To Right Side...116
    HYDROSTATIC MOTOR...117
      Removal And Installation...117
      Parts Identification...119
      Disassembly...120
      Inspection...121
      Assembly...122
    MOTOR CARRIER...124
      Removal And Installation...124
      Parts Identification...126
      Disassembly...127
      Assembly...129
    HYDROSTATIC PUMP...131
      Removal And Installation...131
      Replenishing/High Pressure Relief Valve...133
      Parts Identification...134
      Hydraulic Pump Removal...138
      Hydrostatic Pump Separation...138
      Charge Pump Disassembly...139
      Disassembly...140
      Inspection...149
      Assembly...151
      Charge Pump Assembly...160
      Hydrostatic Pump Connection...161
      Hydraulic Pump Installation...162
      Hydrostatic Pump Neutral Adjustment...163
    DRIVE BELT SHIELD...165
      Removal And Installation...165
    DRIVE BELT...166
      Adjusting The Drive Belt...166
      Replacing The Drive Belt...166
    DRIVE BELT TENSIONER PULLEY...167
      Removal And Installation...167
      Tension Spring...169
    OIL COOLER...170
      Removal And Installation (*S/N 514111516 – 514114999) (*Also S/N  514111504)...170
      Removal And Installation (S/N 514111515 & Below)...171
  DRIVE SYSTEM...173
    BRAKE PEDAL...175
      Removal And Installation...175
      Disassembly And Assembly...176
    BRAKE DISC...177
      Removal And Installation...177
      Removal And Installation (New Style Disc)...178
      Removal And Installation (Old Style Disc)...180
    FRONT CHAINCASE COVER...181
      Removal And Installation...181
    REAR CHAINCASE COVER...181
      Removal And Installation...181
    AXLE SEAL...182
      Removal And Installation...182
    AXLE, BEARINGS AND SPROCKET...184
      Removal And Installation...184
    DRIVE CHAIN...188
      Removal And Installation...188
      Removing The Fluid From The Chaincase...189
  MAIN FRAME...191
    SEAT BAR (W/GAS SPRING)...193
      Removal And Installation...193
      Assembly...195
      Compressing The Gas Cylinder...196
    SEAT BAR (W/COMPRESSION SPRING)...198
      Removal And Installation...198
      Assembling Components...201
      Compression Spring Disassembly And Assembly...201
    OPERATOR CAB GAS CYLINDER...202
      Removal And Installation...202
      Disassembly And Assembly...203
    OPERATOR CAB...204
      Removal And Installation...204
    OPERATOR SEAT...207
      Removal And Installation...207
    BOB–TACH...208
      Removal And Installation...208
      Bob–Tach Lever And Wedge...209
        Pivot Pin Bushing And Seal Replacement...210
    LIFT ARM STABILIZER BAR...211
      Removal And Installation...211
    LIFT ARM LINK...212
      Removal And Installation...212
    LIFT ARMS...214
      Removal And Installation...214
    REAR GRILL...217
      Removal And Installation...217
    REAR DOOR...218
      Removal And Installation...218
      Hood Removal And Installation...219
      Bumper Removal And Installation...219
      Door Latch Removal And Installation...219
      Door Latch And Catch Adjustment...219
    FUEL TANK...220
      Removal And Installation...220
      Fuel Level Sender...222
      Inlet Screen...222
  ELECTRICAL SYSTEM...223
    ELECTRICAL SCHEMATICS...225
    TROUBLESHOOTING...297
    ELECTRICAL SYSTEM INFORMATION...298
      Description...298
      Fuse Location...298
    BATTERY...299
      Removal and Installation...299
      Servicing the Electrical System...301
      Using A Booster Battery (Jump Starting)...302
    ALTERNATOR...303
      Alternator Output Test...303
      Rectifier (Diode) Test...303
      Alternator Regulator Test...304
      Removal and Installation...305
      Disassembly...306
      Stator Continuity Test...306
      Stator Ground Test...306
      Rotor Continuity Test...307
      Rotor Ground Test...307
      Rectifier Continuity (Diode) Test...307
      Assembly...308
    STARTER...309
      Removal and Installation...309
      Parts Identification...310
      Disassembly and Assembly...311
      External Pinion...315
      Inspection and Repair...316
      Magnetic Switch Test...319
      No Load Test...319
    STANDARD INSTRUMENT PANEL...320
      Removal and Installation...320
    FRONT LIGHTS...321
      Removal and Installation...321
    RELAY SWITCHES...322
      Location...322
  ENGINE SERVICE...323
    TROUBLESHOOTING...325
    ENGINE SPEED CONTROL...326
      Removal And Installation...326
      Speed Control Cable...327
      Speed Control Linkage...327
    ENGINE MUFFLER...328
      Removal And Installation...328
    AIR CLEANER HOUSING...329
      Removal And Installation...329
    BLOWER HOUSING/FAN GEARBOX...331
      Removal And Installation...331
    FAN DRIVE TENSION PULLEY...333
      Removal And Installation...333
    BLOWER FAN...335
      Removal And Installation...335
    FAN GEARBOX...336
      Parts Identification...336
      Disassembly...337
      Assembly...342
      Checking Backlash...347
    ENGINE/HYDROSTATIC PUMP ASSEMBLY...349
      Removal And Installation...349
    ENGINE MOUNTS...355
      Replacement...355
    ENGINE...356
      Removal And Installation...356
    FLYWHEEL...358
      Removal And Installation...358
    FLYWHEEL HOUSING...358
      Removal And Installation...358
    GLOW PLUG...359
      Checking The Glow Plug...359
    VALVE CLEARANCE...360
      Adjustment...360
    FUEL INJECTION PUMP...361
      Description...361
      Removal...361
      Installation...363
    FUEL INJECTOR...365
      Removal And Installation...365
      Checking...366
      Disassembly...367
      Assembly...368
    TIMING BELT...370
      Inspection...370
      Removal...370
      Installation...371
      Belt Replacement In Loader...374
    VALVE TIMING...379
      Checking...379
    DEUTZ ENGINE TOOLS...380
      Identification Chart...380
    RECONDITIONING THE ENGINE...381
      Disassembly...381
      Assembly...385
    CYLINDER LINERS...400
      Checking The Cylinder Liners...400
    CAMSHAFT BEARINGS...401
      Checking...401
      Removal And Installation...401
    CONTROL ROD GUIDE BUSHING...403
      Removal...403
      Installation...405
    REAR COVER SEAL...409
      Removal And Installation...409
    CRANKSHAFT...410
      Checking The Crankshaft...410
    CONNECTING ROD...411
      Checking The Connecting Rod...411
    PISTON AND PISTON PIN...414
      Checking The Piston...414
      Checking Piston Pin...415
      Installing Piston Rings...415
    CYLINDER HEAD...416
      Disassembly...416
      Checking The Valves...416
      Checking Valve Seats...417
      Valve Spring...417
      Assembly...417
    ROCKER ARM AND BRACKET...419
      Checking...419
    FRONT COVER...420
      Disassembly...420
      Assembly...425
    TURBOCHARGER...435
      Removal And Installation...435
      Disassembly...436
      Inspection...440
      Assembly...441
    POSITIVE CRANKCASE VENTILATION SYSTEM...446
      Description...446
      Inspection...446
      Module Removal And Installation...447
    OIL COOLER...448
      Removal and Installation...448
    CRANKSHAFT GEAR MOUNTING BOLT...449
      Torque Procedure...449
  SYSTEMS ANALYSIS...451
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...453
      Inspecting The BICS™ Controller (Engine STOPPED– Key ON)...453
      nspecting Deactivation Of The Auxiliary HydraulicsSystem (Engine STOPPED – Key ON)...453
      Inspecting The Seat And Seat Bar Sensors (Engine RUNNING)...453
      Inspecting The Traction Lock (Engine RUNNING)...453
      Inspecting The Lift Arm By–Pass Control...453
      Maintenance...453
      Troubleshooting Chart...454
      Troubleshooting Guide...455
        BICS SYSTEM CONTROLLER...455
        TRACTION LOCK...456
        SEAT SENSOR...457
        SEAT BAR SENSOR...458
        LIFT LOCK BY–PASS VALVE...459
    BICS™ SYSTEM CONTROLLER...460
      Removal And Installation...460
      Controller Test...461
    SEAT BAR SENSOR...462
      Removal And Installation...462
      Seat Bar Sensor Test...463
    SEAT SENSOR...464
      Removal And Installation...464
      Seat Sensor Test...465
    TRACTION LOCK...466
      Removal And Installation...466
    LIFT LOCK BY–PASS VALVE...467
      Removal And Installation...467
      Disassembly And Assembly...468
    TILT LOCK VALVE...469
      Removal And Installation (S/N 514111092 & Below)...469
      Removal And Installation (S/N 514111093 – 514114999)...469
      Disassembly And Assembly...470
    BOSS® DIAGNOSTIC TOOL...471
      Procedure...471
    SENDER AND SENSOR...471
      Service Checks...471
      Components...471
    RPM SENSOR...471
      Adjustment...471
    MONITOR SERVICE CODES...472
    TROUBLESHOOTING THE BOSS® & LCD DISPLAY...475
    OPERATION SENSING SYSTEM UNIT...476
      Removal And Installation...476
    BOSS® INSTRUMENT PANEL...477
      Removal And Installation...477
    PWM MODULE(*S/N 514111443 –514114999) (*Except S/N 514111445)...478
      Description...478
    PWM TROUBLESHOOTING...479
      Conditions...479
      Chart...480
    PWM CONTROL HANDLE...481
      Handle Testing...481
    PWM ELECTRIC SOLENOID...481
      Solenoid Coil Testing...481
    TRACTION LOCK CONTROL SYSTEM...482
      Description...482
      Inspection...482
      Maintenance...482
    ELECTRICAL/HYDRAULIC CONTROLS REFERENCE...483
      Controls Identification Chart...483
  SPECIFICATIONS...485
    LOADER SPECIFICATIONS...487
      PERFORMANCE...487
      CONTROLS...487
      ENGINE...487
      HYDRAULIC SYSTEM...488
      ELECTRICAL...488
      DRIVE SYSTEM...488
      CAPACITIES...488
      TIRES...488
      FLOOR PRESSURE...488
    ENGINE SPECIFICATIONS...489
      General...489
      Fuel System...489
      Valve and Valve Guide & Seat Insert...489
      Piston, Rings and Connecting Rod...489
      Cylinder Head...490
      Crankshaft and Main Bearings...490
      Camshaft and Bearings...490
      Oil Pump...490
      Engine Torque Specifications...491
      Torque for General Metric Bolts...492
    TORQUE SPECIFICATIONS FOR LOADER...493
    HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS...494
    STANDARD TORQUE SPECIFICATIONS FOR BOLTS...495
    DECIMAL AND MILLIMETER EQUIVALENTS...496
    U.S. TO METRIC CONVERSION...496
  SERVICE MANUAL REVISIONS...497
    873–001...497
    873–002...499
    873–003...501
    873–004...503
    873–005...505
    873-6...507
6724280 (9-96) - 873 Service Manual...509
6900369 (10-98) - 873 Operation & Maintenance Manual...988
  OPERATOR SAFETY WARNINGS...990
  CONTENTS...992
    MELROE COMPANY IS ISO 9001 CERTFIED...993
    REGULAR MAINTENANCE ITEMS...993
  FOREWORD...994
    SERIAL NUMBER INFORMATION...995
    SERIAL NUMBER LOCATIONS...996
    LOADER SERIAL NUMBER...996
    DELIVERY REPORT...996
    BOBCAT LOADER IDENTIFICATION...997
    OPTIONS AND ACCESSORIES...998
  SAFETY...1000
    SAFETY INSTRUCTIONS...1002
      SAFETY IS THE OPERATOR’S RESPONSIBILITY...1002
      BEFORE OPERATING THE BOBCAT LOADER...1003
      SAFE OPERATION NEEDS A QUALIFIED OPERATOR*...1003
    FIRE PREVENTION...1004
    MACHINE SIGNS (DECALS)...1005
  OPERATING INSTRUCTIONS...1008
    INSTRUMENT PANEL...1010
      Early Models – Front Panel – Without BOSS™...1010
      Early Models – Front Panel – With BOSS™...1011
      Later Models–Front Panel–Without BOSS™...1012
      Without BOSS (Side Console•)...1012
      Later Models–Front Panel–With BOSS™...1013
      With BOSS (Side Console•) ...1013
      BOSS Option Display Panel...1014
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...1015
      Lift Arm By–Pass Control...1015
      Traction Lock Override...1015
      Seat Sensor Override (If Equipped)...1016
      Auxiliary Hydraulic System...1016
    TRACTION LOCK CONTROL SYSTEM...1016
    ENGINE SPEED CONTROL...1017
    PARKING BRAKE...1017
    STEERING LEVERS...1018
    STOPPING THE BOBCAT LOADER...1018
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...1019
    SEAT BAR RESTRAINT SYSTEM (MECHANICALHAND CONTROLS)...1020
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HANDCONTROLS)...1021
    HYDRAULIC CONTROLS...1022
      Foot Pedals...1022
        Lift Arm Operation...1022
        Lift Arm Float Position...1022
        Tilt Operation...1022
        Bucket Position Valve Operation (If Equipped)...1022
      Hand Controls...1023
        Lift Arm Operation...1023
        Lift Arm Float Position...1023
        Tilt Operation...1023
        Bucket Position Valve Operation (If Equipped)...1023
      Auxiliary Hydraulics (If Equipped)...1024
        Quick Couplers (Flush Face)...1024
        Auxiliary Hydraulics Switch...1025
        FRONT Auxiliary Hydraulics Operation ...1025
        FRONT Auxiliary Hydraulics Continuous Operation...1025
        REAR Auxiliary Hydraulics Operation...1025
        Attachment Functions Control...1026
        Relieving Hydraulic Pressure...1026
    DAILY INSPECTION...1027
    GETTING READY FOR OPERATION...1027
    STARTING THE ENGINE...1029
      Normal Starting (Without BOSS®)...1029
      Normal Starting (With BOSS®)...1030
      Cold Temperature Starting (With BOSS®)...1031
      Warming The Hydraulic/Hydrostatic System...1031
    STOPPING THE ENGINE...1031
    ATTACHMENTS AND BUCKETS...1032
      Installing The Bucket Or Attachment...1033
      Removing The Bucket Or Attachment...1034
    OPERATING PROCEDURE...1035
      Filling The Bucket...1036
      Emptying The Bucket...1036
      Digging Into The Ground...1037
      Backfilling...1038
    PARKING THE BOBCAT LOADER...1038
    OPERATING PROCEDURE (HAND CONTROLS) ...1039
      Filling The Bucket...1039
      Emptying The Bucket...1039
      Digging Into The Ground...1040
      Leveling The Ground (Using Lift Arms In Float Position)...1040
      Backfilling...1041
    PARKING THE BOBCAT LOADER...1041
    TRANSPORTING THE BOBCAT LOADER...1042
    TOWING THE LOADER...1042
    LIFTING THE LOADER...1043
      Four Point Lift...1043
  PREVENTIVE MAINTENANCE...1044
    MAINTENANCE SAFETY...1046
    SERVICE SCHEDULE...1048
    LIFT ARM SUPPORT DEVICE...1049
      Installing The Lift Arm Support Device...1049
      Removing The Lift Arm Support Device...1049
    OPERATOR CAB...1050
      Raising The Operator Cab...1050
      Lowering The Operator Cab...1051
      Emergency Exit...1052
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...1053
      Inspecting The Seat Bar...1053
      Maintaining The Seat Bar...1053
    SEAT BAR RESTRAINT SYSTEM (MECHANICAL HAND CONTROLS)...1054
      Inspecting The Seat Bar...1054
      Maintaining The Seat Bar...1054
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HANDCONTROLS)...1055
      Inspecting The Seat Bar...1055
      Maintaining The Seat Bar...1055
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...1056
      Inspecting The BICS™ System Controller ...1056
      Inspecting The Seat And Seat Bar Sensors...1056
      Inspecting The Traction Lock (Engine RUNNING)...1056
      Inspecting The Lift Arm By–Pass Control...1056
      Inspecting the BICS™Lock Valve (Advanced Hand Control Only)...1056
      Maintenance...1057
    TRACTION LOCK CONTROL SYSTEM...1057
      Inspecting The Traction Lock Control System...1057
      Maintenance...1058
    REAR DOOR...1059
      Opening And Closing The Rear Door...1059
      Adjusting The Rear Door...1059
    REAR GRILL...1059
    AIR CLEANER SERVICE...1060
    FUEL SYSTEM...1062
      Fuel Specifications...1062
      Filling The Fuel Tank...1062
      Fuel Filter...1062
      Removing Air From The Fuel System...1062
    ENGINE LUBRICATION SYSTEM...1063
      Checking Engine Oil...1063
      Replacing The Oil And Filter...1063
    ENGINE COOLING SYSTEM...1064
      Cleaning The Cooling System...1064
    ALTERNATOR BELT...1065
      Adjusting The Alternator Belt...1065
    TIMING BELT...1066
    ELECTRICAL SYSTEM...1066
      Description...1066
      Electrical System Maintenance...1066
      Fuse Location...1067
      Using A Booster Battery (Jump Starting)...1068
      Removing And Installing The Battery...1069
    HYDRAULIC/HYDROSTATIC SYSTEM...1071
      Checking And Adding Fluid...1071
      Replacing Hydraulic/Hydrostatic Filters...1071
      Replacing Hydraulic Fluid...1072
    TIRE MAINTENANCE...1073
      Wheel Nuts...1073
      Tire Rotation...1073
      Tire Mounting...1073
    FINAL DRIVE TRANSMISSION (CHAINCASE)...1074
      Checking And Adding Oil...1074
    FAN GEARBOX...1075
      Checking And Maintaining...1075
    DRIVE BELT...1075
      Adjusting The Drive Belt...1075
      Replacing The Drive Belt...1076
    LUBRICATING THE BOBCAT LOADER...1077
    BOB–TACH...1080
      Inspection And Maintenance...1080
  SYSTEMS ANALYSIS...1082
    MONITOR SERVICE CODES...1083
    SERVICE CODES...1084
    AUXILIARY HYDRAULICS OPERATION...1085
      Troubleshooting Chart...1085
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...1086
      Troubleshooting Chart...1086
    ADVANCED HAND CONTROLS (AHC)...1086
      Troubleshooting Chart...1086
  MACHINE SIGN TRANSLATIONS...1088
    IMPORTANT - 6708937...1090
    WARNING - 6579511...1091
    WARNING - 6579510...1092
    WARNING - 6703726...1093
    SERVICE SCHEDULE - 6715563...1094
    WARNING - 6579528...1096
    WARNING - 6708941...1096
    WARNING - 6577754...1096
    DANGER - 6579639...1096
    DANGER - 6579509...1096
  SPECIFICATIONS...1098
    PERFORMANCE...1100
    CONTROLS...1100
    ENGINE...1100
    HYDRAULIC SYSTEM...1101
    ELECTRICAL...1101
    DRIVE SYSTEM...1101
    CAPACITIES...1101
    TIRES...1101
    FLOOR PRESSURE...1101
    MELROE COMPANY APPROVED ATTACHMENTS & ACCESSORIES...1102
    ADDITIONAL PUBLICATIONS...1105
  WARRANTY...1106
6900382 (10-12) - 873 Service Manual...1108
  MAINTENANCE SAFETY...1110
  ALPHABETICAL INDEX...1112
  CONTENTS...1114
    FOREWORD...1115
    SAFETY INSTRUCTIONS...1118
    SERIAL NUMBER LOCATIONS...1120
    LOADER SERIAL NUMBER...1120
    ENGINE SERIAL NUMBER...1120
    DELIVERY REPORT...1120
    BOBCAT LOADER IDENTIFICATION...1121
    OPTIONS AND ACCESSORIES...1122
  PREVENTIVE MAINTENANCE...1124
    SERVICE SCHEDULE...1126
    LIFTING AND BLOCKING THE LOADER...1127
      Procedure...1127
    TRANSPORTING THE LOADER...1128
      Procedure...1128
    TOWING THE LOADER...1128
      Procedure...1128
    STOPPING THE BOBCAT LOADER...1128
      Procedure...1128
    LIFT ARM SUPPORT DEVICE...1129
      To Install The Lift Arm Support Device...1129
      To Remove The Lift Arm Support Device...1129
    OPERATOR CAB...1130
      Raising The Operator Cab...1130
      Lowering The Operator Cab...1131
      Emergency Exit...1132
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...1133
      Seat Bar Inspection...1133
      Seat Bar Maintenance...1133
    SEAT BAR RESTRAINT SYSTEM (MECHANICAL HAND CONTROLS)...1134
      Seat Bar Inspection...1134
      Seat Bar Maintenance...1134
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HAND CONTROLS)...1135
      Inspecting The Seat Bar...1135
      Maintaining The Seat Bar...1135
    AIR CLEANER SERVICE...1136
      Replacing Filter Element...1136
    FUEL SYSTEM...1138
      Fuel Specifications...1138
      Filling The Fuel Tank...1138
      Fuel Filter...1138
      Removing Air From The Fuel System...1138
    ENGINE LUBRICATION SYSTEM...1139
      Checking Engine Oil...1139
      Replacing Oil And Filter...1139
    ENGINE COOLING SYSTEM...1140
      Cleaning Cooling System...1140
    ALTERNATOR BELT...1141
      Adjusting The Alternator Belt...1141
    HYDRAULIC/HYDROSTATIC SYSTEM...1142
      Checking And Adding Fluid...1142
      Hydraulic/Hydrostatic Filter Replacement...1142
      Replacing Hydraulic Fluid...1143
        Later Model loaders...1143
        Early Model Loaders...1144
    TIRE MAINTENANCE...1145
      Wheel Nuts...1145
      Tire Rotation...1145
      Tire Mounting...1145
    FINAL DRIVE TRANSMISSION (CHAINCASE)...1146
      Checking And Adding Oil...1146
    FAN GEARBOX...1146
      Checking And Maintaining...1146
    LUBRICATING THE LOADER...1147
      Procedure...1147
    REMOTE START SWITCH...1150
      Procedure...1150
  HYDRAULIC SYSTEM...1152
    HYDRAULIC / HYDROSTATIC SCHEMATICS...1157
    GLOSSARY OF HYDRAULIC / HYDROSTATIC SYMBOLS...1168
    TROUBLESHOOTING...1172
    HYDRAULIC SYSTEM INFORMATION...1173
      Tighten Procedures...1173
    LIFT CYLINDER(S)...1174
      Checking The Lift Cylinder(s)...1174
      Removal And Installation...1174
    TILT CYLINDER(S)...1176
      Checking The Tilt Cylinder(s)...1176
      Removal And Installation...1176
    HYDRAULIC CYLINDER...1178
      Lift Cylinder Identification...1178
      Tilt Cylinder Identification...1179
      Disassembly...1180
      Assembly...1182
    MAIN RELIEF VALVE...1185
      Checking The Main Relief Valve With Auxiliaries...1185
      Checking The Main Relief Valve Without Auxiliaries...1186
    MAIN RELIEF VALVE (S/N 514122001 & Above; 514222001 & Above)...1187
      Removal and Installation...1187
      Adjustment...1187
    MAIN RELIEF VALVE (S/N 514119999 & Below; 514219999 & Below)...1188
      Adjustment...1188
      Removal And Installation...1188
    BICS™ VALVE ASSEMBLY (S/N 514122001 & Above; 514222001 & Above)...1189
      Lift Arm By–Pass Orifice...1189
      Check Valve...1190
      Lock Valve...1191
      BICS™ Valve Solenoid...1192
      Removal and Installation...1193
    HYDRAULIC CONTROL VALVE (S/N 514122001 & Above; 514222001 & Above)...1194
      Removal and Installation...1194
      Identification Chart...1197
      Disassembly and Assembly...1198
      Load Check Valve...1198
      Lift Base End Restrictor...1198
      Main Relief Valve...1199
      Port Relief Valve...1200
      Anti–Cavitation/Port Relief Valve...1200
      Rubber Boot...1202
      Lift Spool and Detent...1203
      Auxiliary Spool...1208
      Auxiliary Electric Solenoid...1209
      H Port – Auxiliary Section...1210
      Inspection...1210
      Spool Seal Installation...1211
    HYDRAULIC CONTROL VALVE (S/N 514119999 & Below; 514219999 & Below)...1212
      Removal And Installation...1212
      Identification Chart...1214
      Disassembly And Assembly...1215
      Load Check Valve...1215
      Main Relief Valve...1216
      Port Relief Valve...1216
      Anti–Cavitation Valve...1217
      Rubber Boot...1218
      Lift Spool And Detent...1219
      Tilt Spool And Centering Spring...1224
      Auxiliary Spool...1225
      Auxiliary Electric Solenoid...1226
      H Port – Auxiliary Section...1227
      Base End Restrictor...1227
      Inspection...1227
      Spool Seal Installation...1228
    HYDRAULIC PUMP (Double Gear)...1229
      Checking The Output Of The Pump...1229
      Removal And Installation...1230
      Parts Identification...1231
      Disassembly...1232
      Inspection...1236
      Assembly...1237
    HYDRAULIC PUMP (Single Gear)...1240
      Checking The Output Of The Pump...1240
      Removal And Installation...1241
      Parts Identification...1242
      Disassembly...1243
      Inspection...1245
      Assembly...1246
    HYDRAULIC FLUID RESERVOIR...1248
      Draining The Fluid Reservoir...1248
      Removal And Installation...1248
      Hydraulic Fluid Screen Removal And Installation...1251
    LIFT ARM BY–PASS CONTROL VALVE (S/N 514122001 & Above; 514222001 & Above)...1252
      Removal and Installation...1252
      Disassembly and Assembly...1253
    LIFT LOCK BY–PASS VALVE (S/N 514119999 &Below; 514219999 & Below)...1254
      Removal And Installation...1254
      Disassembly And Assembly...1255
    TILT LOCK VALVE (S/N 514119999 & Below; 514219999 & Below) ...1256
      Removal And Installation...1256
      Disassembly And Assembly...1257
    HYDRAULIC/HYDROSTATIC FILTER HOUSING...1258
      Removal And Installation...1258
    HYDROSTATIC FILTER HOUSING...1259
      Removal And Installation ...1259
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1259
        S/N 514119999 & Below; 514219999 & Below...1260
        All S/N Loaders...1261
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1262
        S/N 514119999 & Below; 514219999 & Below...1263
    HYDRAULIC/HYDROSTATIC FILTER HOUSING BRACKET...1264
      Removal And Installation...1264
        S/N 514122814 & Above; 514222028 & Above...1264
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1265
        S/N 514119999 & Below; 514219999 & Below...1266
        All S/N Loaders...1267
    CONTROL PEDALS...1268
      Removal And Installation...1268
      Pedal Adjustment...1268
    PEDAL INTERLOCK LINKAGE...1269
    Removal And Installation...1269
      Adjustment...1270
    FRONT SIDE PANEL...1270
      Removal And Installation...1270
    REAR AUXILIARY DIVERTER...1271
      Disassembly...1271
      Inspection...1271
      Solenoid Testing...1271
      Assembly...1271
  HYDROSTATIC SYSTEM...1272
    TROUBLESHOOTING...1274
    HYDROSTATIC SYSTEM INFORMATION...1275
      Replenishing Valve Function...1275
    FRONT PANEL...1276
      Removal And Installation...1276
    STEERING LEVERS (514122814 & Above; 514222028 & Above)...1278
      Removal And Installation...1278
      Disassembly And Assembly...1278
    STEERING LINKAGE (S/N 514122814 & Above; 514222028 & Above)...1280
      Removal And Installation...1280
      Steering Linkage Adjustment...1284
    STEERING LEVERS (514122814 & Below; 514222028 & Below)...1289
      Removal And Installation...1289
      Disassembly And Assembly...1289
    STEERING LINKAGE (514122814 & Below; 514222028 & Below)...1291
      Removal And Installation...1291
      Steering Linkage Adjustment...1295
    HYDROSTATIC MOTOR (S/N 514122306 & Above; 514223902 & Above)...1300
      Removal And Installation...1300
      Parts Identification...1301
      Disassembly...1302
      Inspection...1304
      Assembly...1305
    HYDROSTATIC MOTOR (S/N 514122305 & Below; 514223901 & Below)...1309
      Removal and Installation...1309
      Parts Identification...1311
      Disassembly...1312
      Inspection...1313
      Assembly...1314
    MOTOR CARRIER...1316
      Removal and Installation...1316
      Parts Identification...1318
      Disassembly...1319
      Assembly...1321
    HYDROSTATIC PUMP...1323
      Removal And Installation...1323
      Parts Identification (Right Half)...1325
      Parts Identification (Left Half)...1327
    HYDROSTATIC PUMP (S/N 514122814 & Above; 514222028 & Above)...1329
      Replenishing/High Pressure Relief Valve...1329
      Charge Pressure Relief Valve...1330
      Hydraulic Pump Removal...1331
      Hydraulic Pump Separation...1332
      Charge Pump Disassembly...1332
      Disassembly...1334
      Assembly...1340
    HYDROSTATIC PUMP (S/N 514122813 & Below;514222027 & Below)...1348
      Replenishing/High Pressure Relief Valve...1348
      Parts Identification...1349
      Disassembly...1351
      Inspection...1357
      Assembly...1360
    DRIVE BELT SHIELD...1367
      Removal And Installation...1367
    DRIVE BELT...1368
      Adjusting The Drive Belt...1368
      Replacing The Drive Belt...1368
    DRIVE BELT TENSIONER PULLEY...1369
      Removal And Installation...1369
      Tension Spring...1371
    OIL COOLER...1372
      Removal And Installation...1372
  DRIVE SYSTEM...1374
    PARKING BRAKE PEDAL...1376
      Removal And Installation...1376
      Disassembly And Assembly...1377
    BRAKE DISC...1378
      Removal And Installation...1378
    FRONT CHAINCASE COVER...1380
      Removal and Installation...1380
    AXLE SEAL...1381
      Removal and Installation...1381
        Later Model Loaders...1381
        Early Model Loaders...1383
    AXLE, SPROCKET AND BEARINGS...1385
      Removal and Installation...1385
        Later Model Loaders...1385
        Early Model Loaders...1387
        All Model Loaders...1389
    DRIVE CHAIN...1392
      Removal And Installation...1392
    CHAINCASE FLUID...1393
      Removing The Fluid From The Chaincase...1393
  MAIN FRAME...1394
    SEAT BAR...1396
      Removal And Installation...1396
      Assembling Components...1399
      Compression Spring Disassembly And Assembly...1399
    OPERATOR CAB GAS CYLINDER...1400
      Removal And Installation...1400
      Disassembly And Assembly...1401
    OPERATOR CAB...1402
      Removal And Installation...1402
    OPERATOR SEAT...1405
      Removal And Installation...1405
    BOB–TACH...1406
      Removal And Installation...1406
      Bob–Tach Lever And Wedge...1407
      Pivot Pin Bushing And Seal Replacement...1408
      Bob–Tach Stop...1408
    LIFT ARM STABILIZER BAR (S/N 514122465 & Above; 514222015 & Above)...1409
      Removal And Installation...1409
    LIFT ARM STABILIZER BAR (S/N 514122464 & Below; 514222014 & Below)...1410
      Removal And Installation...1410
    LIFT ARM LINK...1412
      Removal And Installation...1412
    LIFT ARMS...1414
      Removal And Installation...1414
    REAR GRILL...1417
      Removal And Installation...1417
    REAR DOOR (ONE PIECE)...1418
      Removal And Installation...1418
      Door Latch and Catch Adjustment...1419
    REAR DOOR...1420
      Removal And Installation...1420
      Hood Removal And Installation...1421
      Bumper Removal And Installation...1421
      Door Latch Removal And Installation...1421
      Door Latch And Catch Adjustment...1421
    FUEL TANK...1422
      Removal And Installation...1422
      Fuel Level Sender...1424
      Inlet Screen...1424
  ELECTRICAL SYSTEM...1426
    ELECTRICAL SCHEMATICS...1428
    TROUBLESHOOTING...1438
    ELECTRICAL SYSTEM INFORMATION...1439
      Description...1439
      Fuse Location...1439
    BATTERY...1440
      Removal And Installation...1440
      Servicing the Electrical System...1442
      Using A Booster Battery (Jump Starting)...1443
    ALTERNATOR...1444
      Alternator Output Test...1444
      Alternator Regulator Test...1445
      Removal And Installation...1446
      Disassembly...1447
      Stator Continuity Test...1447
      Stator Ground Test...1447
      Rotor Continuity Test...1448
      Rotor Ground Test...1448
      Rectifier Continuity (Diode) Test...1448
      Assembly...1449
    STARTER...1450
      Removal And Installation...1450
      Parts Identification...1451
      Disassembly And Assembly...1452
      External Pinion...1456
      Inspection And Repair...1457
      Magnetic Switch Test...1460
      No Load Test...1460
    STANDARD INSTRUMENT PANEL...1461
      Removal And Installation...1461
    FRONT LIGHTS...1462
      Removal And Installation...1462
    RELAY SWITCHES...1463
      Location...1463
  ENGINE SERVICE...1464
    TROUBLESHOOTING...1466
    ENGINE SPEED CONTROL...1467
      Removal And Installation...1467
      Speed Control Cable...1468
      Speed Control Linkage...1468
    ENGINE MUFFLER...1469
      Removal And Installation...1469
    AIR CLEANER HOUSING...1470
      Removal And Installation...1470
    BLOWER HOUSING/FAN GEARBOX...1472
      Removal And Installation...1472
    FAN DRIVE TENSION PULLEY...1473
      Removal And Installation...1473
    BLOWER FAN...1475
      Removal And Installation...1475
    FAN GEARBOX...1476
      Parts Identification...1476
      Disassembly...1477
      Assembly...1482
        Long Housing...1482
        Short Housing...1484
      Checking Backlash...1487
    OIL COOLER...1489
      Removal And Installation...1489
    ENGINE/HYDROSTATIC PUMP ASSEMBLY...1490
      Removal And Installation...1490
    ENGINE MOUNTS...1496
      Replacement...1496
    ENGINE...1497
      Removal And Installation...1497
    FLYWHEEL...1499
      Removal And Installation...1499
      Flywheel Ring Gear...1499
    FLYWHEEL HOUSING...1499
      Removal And Installation...1499
    GLOW PLUG...1500
      Checking The Glow Plug...1500
    VALVE CLEARANCE...1501
      Adjustment...1501
    FUEL INJECTION PUMP...1502
      Description...1502
      Removal...1502
      Injection Pump Timing...1503
      Installation...1504
    FUEL INJECTOR...1506
      Removal And Installation...1506
      Checking...1507
      Disassembly...1508
      Assembly...1509
    TIMING BELT...1511
      Inspection...1511
      Removal...1511
      Installation...1512
      Belt Replacement In Loader...1515
    VALVE TIMING...1520
      Checking...1520
    DEUTZ ENGINE TOOLS...1521
      Identification Chart...1521
    RECONDITIONING THE ENGINE...1522
      Disassembly...1522
      Assembly...1526
    CYLINDER LINERS...1541
      Checking The Cylinder Liners...1541
    CAMSHAFT BEARINGS...1542
      Checking...1542
      Removal And Installation...1542
    CONTROL ROD GUIDE BUSHING...1544
      Removal...1544
      Installation...1546
    REAR COVER SEAL...1550
      Removal And Installation...1550
    CRANKSHAFT...1551
      Checking The Crankshaft...1551
    CONNECTING ROD...1552
      Checking The Connecting Rod...1552
    PISTON AND PISTON PIN...1555
      Checking The Piston...1555
      Checking Piston Pin...1556
      Installing Piston Rings...1556
    CYLINDER HEAD...1557
      Disassembly...1557
      Checking The Valves...1557
      Checking Valve Seats...1558
      Valve Spring...1558
      Assembly...1558
    ROCKER ARM AND BRACKET...1560
      Checking...1560
    FRONT COVER...1561
      Disassembly...1561
      Assembly...1566
    TURBOCHARGER...1576
      Removal And Installation...1576
      Disassembly...1577
      Inspection...1581
      Assembly...1582
    POSITIVE CRANKCASE VENTILATION SYSTEM (S/N 514115365 & Below; 514213009 & Below)...1587
      Description...1587
      Inspection...1587
      Module Removal And Installation...1588
    CRANKSHAFT GEAR MOUNTING BOLT...1589
      Torque Procedure...1589
  SYSTEMS ANALYSIS...1590
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...1592
      (S/N 514123810 & Above; 514222300 & Above)...1592
        Inspecting The BICS™ Controller (Engine STOPPED– Key ON)...1592
        Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON)...1592
        Inspecting The Seat Bar Sensor (Engine RUNNING)...1592
        Inspecting The Traction Lock (Engine RUNNING)...1592
        Inspecting The Lift Arm By–Pass Control...1592
        Additional Inspection For Loaders With Advanced Hand Controls...1592
        Troubleshooting Chart...1592
      (S/N 514123809 & Below; 514222299 & Below)...1594
        Inspecting The BICS™ System Controller (Engine STOPPED – Key ON)...1594
        Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON)...1594
        Inspecting The Seat And Seat Bar Sensors (Engine RUNNING)...1594
        Inspecting The Traction Lock (Engine RUNNING)...1594
        Inspecting The Lift Arm By–Pass Control...1594
        Maintenance...1594
        Troubleshooting Chart...1595
      TROUBLESHOOTING GUIDE...1596
        BICS SYSTEM CONTROLLER...1596
        TRACTION LOCK...1597
        SEAT SENSOR...1598
        SEAT BAR SENSOR...1599
    SEAT SENSOR...1600
      Seat Sensor Test...1600
      Removal And Installation...1601
      BICS™ Controller Seat Sensor Circuit Test...1602
      BICS™ SYSTEM CONTROLLER...1603
      Removal And Installation...1603
    SEAT BAR SENSOR...1604
      Seat Bar Sensor Test...1604
      Removal And Installation...1605
      BICS™ Controller Seat Bar Sensor Circuit Test...1606
    TRACTION LOCK...1607
      Removal And Installation...1607
    BOSS® DIAGNOSTIC TOOL...1608
      Procedure...1608
    SENDER AND SENSOR...1608
      Service Checks...1608
      Components...1608
    RPM SENSOR...1608
      Adjustment...1608
    MONITOR SERVICE CODES...1609
    TROUBLESHOOTING THE BOSS® & LCD DISPLAY...1612
    OPERATION SENSING SYSTEM UNIT...1613
    Removal and Installation...1613
    BOSS® INSTRUMENT PANEL...1614
      Removal And Installation...1614
    PWM MODULE...1615
      Description...1615
    PWM TROUBLESHOOTING...1616
      Conditions...1616
      Chart...1617
    PWM CONTROL HANDLE...1618
      Handle Testing...1618
    PWM ELECTRIC SOLENOID...1618
      Solenoid Coil Testing...1618
    TRACTION LOCK CONTROL SYSTEM...1619
      (S/N 514123810 & Above; 514222300 & Above)...1619
        Inspecting The Traction Lock Control System...1619
        Maintenance...1619
      (S/N 514123809 & Below; 514222299 & Below)...1619
        Description...1619
        Inspection...1619
        Maintenance...1619
    ELECTRICAL/HYDRAULIC CONTROLS REFERENCE...1620
      Controls Identification Chart...1620
  SPECIFICATIONS...1622
    LOADER SPECIFICATIONS...1624
      Performance...1624
      Controls...1624
      Engine...1624
      Hydraulic System...1625
      Electrical...1625
      Drive System...1625
      Capacities...1626
      Tires...1626
    ENGINE SPECIFICATIONS (BF4M1011)...1627
      General...1627
      Fuel System...1627
      Valve and Valve Guide and Seat Insert...1627
      Piston and Rings...1628
      Connecting Rod...1628
      Cylinder Head and Block...1628
      Crankshaft and Main Bearings...1629
      Camshaft and Bearings...1629
      Oil Pump...1629
    ENGINE SPECIFICATIONS (BF4M1011F)...1630
      General...1630
      Fuel System...1630
      Valve and Valve Guide and Seat Insert...1630
      Piston and Rings...1631
      Connecting Rod...1631
      Crankshaft and Main Bearings...1632
      Camshaft and Bearings...1632
      Oil Pump...1632
    ENGINE TORQUE...1633
    TORQUE SPECIFICATIONS FOR LOADER...1635
    TORQUE SPECIFICATIONS FOR BOLTS...1636
      Torque for General SAE Bolts...1636
      Torque For General Metric Bolts...1637
    HYDRAULIC CONNECTION SPECIFICATIONS...1638
      O–Ring Face Seal Connection...1638
      Straight Thread O–Ring Fitting...1638
      Tubelines And Hoses...1638
      Flare Fitting...1638
      O–Ring Flare Fitting...1639
      Port Seal Fitting...1641
    HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS...1642
    DECIMAL AND MILLIMETER EQUIVALENTS...1643
    U.S. TO METRIC CONVERSION...1643
  ADVANCE HAND CONTROL SYSTEM (A.H.C)...1644
    ADVANCED HAND CONTROL ELECTRICAL SCHEMATICS...1646
    A.H.C. COMPONENTS...1652
      Identification...1652
    TROUBLESHOOTING (A.H.C.)...1653
      Chart...1653
    ACTUATOR VOLTAGE TEST...1655
      Procedure...1655
    HANDLE CONTROL UNIT TEST...1658
      Procedure...1658
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...1661
      Troubleshooting Chart...1661
    SEAT SENSOR OVERRIDE ONLY...1661
    ADVANCED HAND CONTROLS (AHC)...1661
    A.H.C./PWM CONTROLLER...1662
      Removal and Installation...1662
      Description...1663
      Conditions...1664
      Troubleshooting Chart...1664
      Handle Testing...1665
      Solenoid Coil Testing...1665
    HANDLE CONTROL UNIT...1666
      Removal And Installation...1666
      Control Unit Connector...1669
    SWITCH HANDLE...1670
      Removal And Installation...1670
    A. H. C. HANDLE...1673
      Removal And Installation...1673
      Disassembly And Assembly...1674
    A.H.C. STEERING LEVER...1675
      Removal And Installation...1675
      Steering Lever Boot...1675
    ACTUATORS...1676
      Removal And Installation...1676
      Disassembly And Assembly...1677
      Mounting Plate...1678
    BICS™ VALVE...1679
      Lift Arm By–Pass Orifice...1679
      Check Valve...1680
      Lock Valve...1680
      BICS™ Valve Solenoid...1681
      Removal And Installation...1682
    HYDRAULIC CONTROL VALVE...1683
      Removal And Installation...1683
      Identification Chart...1686
      Disassembly And Assembly...1687
      Load Check Valve...1687
      Lift Base End Restrictor...1687
      Main Relief Valve...1688
      Port Relief Valve (Lift)...1689
      Anti–Cavitation/Port Relief Valve...1689
      Port Relief Valve (Tilt)...1690
      Anti–Cavitation Valve...1690
      Rubber Boot...1691
      Lift And Tilt Spool...1692
      Inspection...1694
      Auxiliary Spool...1695
      Auxiliary Electrical Solenoid...1696
      Spool Seal Installation...1697
      H–Port Auxiliary Section...1698
  SERVICE MANUAL REVISIONS...1700
    873–001...1700
    873–002...1702
    873–003...1704
    873–004...1706
    873-005...1708
    873-006...1710
6900382 (7-10) - 873 Service Manual...1712
  MAINTENANCE SAFETY...1714
  ALPHABETICAL INDEX...1716
  CONTENTS...1718
    FOREWORD...1719
    SAFETY INSTRUCTIONS...1722
    SERIAL NUMBER LOCATIONS...1724
    LOADER SERIAL NUMBER...1724
    ENGINE SERIAL NUMBER...1724
    DELIVERY REPORT...1724
    BOBCAT LOADER IDENTIFICATION...1725
    OPTIONS AND ACCESSORIES...1726
  PREVENTIVE MAINTENANCE...1728
    SERVICE SCHEDULE...1730
    LIFTING AND BLOCKING THE LOADER...1731
      Procedure...1731
    TRANSPORTING THE LOADER...1732
      Procedure...1732
    TOWING THE LOADER...1732
      Procedure...1732
    STOPPING THE BOBCAT LOADER...1732
      Procedure...1732
    LIFT ARM SUPPORT DEVICE...1733
      To Install The Lift Arm Support Device...1733
      To Remove The Lift Arm Support Device...1733
    OPERATOR CAB...1734
      Raising The Operator Cab...1734
      Lowering The Operator Cab...1735
      Emergency Exit...1736
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...1737
      Seat Bar Inspection...1737
      Seat Bar Maintenance...1737
    SEAT BAR RESTRAINT SYSTEM (MECHANICAL HAND CONTROLS)...1738
      Seat Bar Inspection...1738
      Seat Bar Maintenance...1738
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HAND CONTROLS)...1739
      Inspecting The Seat Bar...1739
      Maintaining The Seat Bar...1739
    AIR CLEANER SERVICE...1740
      Replacing Filter Element...1740
    FUEL SYSTEM...1742
      Fuel Specifications...1742
      Filling The Fuel Tank...1742
      Fuel Filter...1742
      Removing Air From The Fuel System...1742
    ENGINE LUBRICATION SYSTEM...1743
      Checking Engine Oil...1743
      Replacing Oil And Filter...1743
    ENGINE COOLING SYSTEM...1744
      Cleaning Cooling System...1744
    ALTERNATOR BELT...1745
      Adjusting The Alternator Belt...1745
    HYDRAULIC/HYDROSTATIC SYSTEM...1746
      Checking And Adding Fluid...1746
      Hydraulic/Hydrostatic Filter Replacement...1746
      Replacing Hydraulic Fluid...1747
        Later Model loaders...1747
        Early Model Loaders...1748
    TIRE MAINTENANCE...1749
      Wheel Nuts...1749
      Tire Rotation...1749
      Tire Mounting...1749
    FINAL DRIVE TRANSMISSION (CHAINCASE)...1750
      Checking And Adding Oil...1750
    FAN GEARBOX...1750
      Checking And Maintaining...1750
    LUBRICATING THE LOADER...1751
      Procedure...1751
    REMOTE START SWITCH...1754
      Procedure...1754
  HYDRAULIC SYSTEM...1756
    HYDRAULIC / HYDROSTATIC SCHEMATICS...1761
    GLOSSARY OF HYDRAULIC / HYDROSTATIC SYMBOLS...1772
    TROUBLESHOOTING...1776
    HYDRAULIC SYSTEM INFORMATION...1777
      Tighten Procedures...1777
    LIFT CYLINDER(S)...1778
      Checking The Lift Cylinder(s)...1778
      Removal And Installation...1778
    TILT CYLINDER(S)...1780
      Checking The Tilt Cylinder(s)...1780
      Removal And Installation...1780
    HYDRAULIC CYLINDER...1782
      Lift Cylinder Identification...1782
      Tilt Cylinder Identification...1783
      Disassembly...1784
      Assembly...1786
    MAIN RELIEF VALVE...1789
      Checking The Main Relief Valve With Auxiliaries...1789
      Checking The Main Relief Valve Without Auxiliaries...1790
    MAIN RELIEF VALVE (S/N 514122001 & Above; 514222001 & Above)...1791
      Removal and Installation...1791
      Adjustment...1791
    MAIN RELIEF VALVE (S/N 514119999 & Below; 514219999 & Below)...1792
      Adjustment...1792
      Removal And Installation...1792
    BICS™ VALVE ASSEMBLY (S/N 514122001 & Above; 514222001 & Above)...1793
      Lift Arm By–Pass Orifice...1793
      Check Valve...1794
      Lock Valve...1795
      BICS™ Valve Solenoid...1796
      Removal and Installation...1797
    HYDRAULIC CONTROL VALVE (S/N 514122001 & Above; 514222001 & Above)...1798
      Removal and Installation...1798
      Identification Chart...1801
      Disassembly and Assembly...1802
      Load Check Valve...1802
      Lift Base End Restrictor...1802
      Main Relief Valve...1803
      Port Relief Valve...1804
      Anti–Cavitation/Port Relief Valve...1804
      Rubber Boot...1806
      Lift Spool and Detent...1807
      Auxiliary Spool...1812
      Auxiliary Electric Solenoid...1813
      H Port – Auxiliary Section...1814
      Inspection...1814
      Spool Seal Installation...1815
    HYDRAULIC CONTROL VALVE (S/N 514119999 & Below; 514219999 & Below)...1816
      Removal And Installation...1816
      Identification Chart...1818
      Disassembly And Assembly...1819
      Load Check Valve...1819
      Main Relief Valve...1820
      Port Relief Valve...1820
      Anti–Cavitation Valve...1821
      Rubber Boot...1822
      Lift Spool And Detent...1823
      Tilt Spool And Centering Spring...1828
      Auxiliary Spool...1829
      Auxiliary Electric Solenoid...1830
      H Port – Auxiliary Section...1831
      Base End Restrictor...1831
      Inspection...1831
      Spool Seal Installation...1832
    HYDRAULIC PUMP (Double Gear)...1833
      Checking The Output Of The Pump...1833
      Removal And Installation...1834
      Parts Identification...1835
      Disassembly...1836
      Inspection...1840
      Assembly...1841
    HYDRAULIC PUMP (Single Gear)...1844
      Checking The Output Of The Pump...1844
      Removal And Installation...1845
      Parts Identification...1846
      Disassembly...1847
      Inspection...1849
      Assembly...1850
    HYDRAULIC FLUID RESERVOIR...1852
      Draining The Fluid Reservoir...1852
      Removal And Installation...1852
      Hydraulic Fluid Screen Removal And Installation...1855
    LIFT ARM BY–PASS CONTROL VALVE (S/N 514122001 & Above; 514222001 & Above)...1856
      Removal and Installation...1856
      Disassembly and Assembly...1857
    LIFT LOCK BY–PASS VALVE (S/N 514119999 &Below; 514219999 & Below)...1858
      Removal And Installation...1858
      Disassembly And Assembly...1859
    TILT LOCK VALVE (S/N 514119999 & Below; 514219999 & Below) ...1860
      Removal And Installation...1860
      Disassembly And Assembly...1861
    HYDRAULIC/HYDROSTATIC FILTER HOUSING...1862
      Removal And Installation...1862
    HYDROSTATIC FILTER HOUSING...1863
      Removal And Installation ...1863
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1863
        S/N 514119999 & Below; 514219999 & Below...1864
        All S/N Loaders...1865
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1866
        S/N 514119999 & Below; 514219999 & Below...1867
    HYDRAULIC/HYDROSTATIC FILTER HOUSING BRACKET...1868
      Removal And Installation...1868
        S/N 514122814 & Above; 514222028 & Above...1868
        S/N 514122001 thru 514122813; 514222001 thru 514222027...1869
        S/N 514119999 & Below; 514219999 & Below...1870
        All S/N Loaders...1871
    CONTROL PEDALS...1872
      Removal And Installation...1872
      Pedal Adjustment...1872
    PEDAL INTERLOCK LINKAGE...1873
    Removal And Installation...1873
      Adjustment...1874
    FRONT SIDE PANEL...1874
      Removal And Installation...1874
    REAR AUXILIARY DIVERTER...1875
      Disassembly...1875
      Inspection...1875
      Solenoid Testing...1875
      Assembly...1875
  HYDROSTATIC SYSTEM...1876
    TROUBLESHOOTING...1878
    HYDROSTATIC SYSTEM INFORMATION...1879
      Replenishing Valve Function...1879
    FRONT PANEL...1880
      Removal And Installation...1880
    STEERING LEVERS (514122814 & Above; 514222028 & Above)...1882
      Removal And Installation...1882
      Disassembly And Assembly...1882
    STEERING LINKAGE (S/N 514122814 & Above; 514222028 & Above)...1884
      Removal And Installation...1884
      Steering Linkage Adjustment...1888
    STEERING LEVERS (514122814 & Below; 514222028 & Below)...1893
      Removal And Installation...1893
      Disassembly And Assembly...1893
    STEERING LINKAGE (514122814 & Below; 514222028 & Below)...1895
      Removal And Installation...1895
      Steering Linkage Adjustment...1899
    HYDROSTATIC MOTOR (S/N 514122306 & Above; 514223902 & Above)...1904
      Removal And Installation...1904
      Parts Identification...1905
      Disassembly...1906
      Inspection...1908
      Assembly...1909
    HYDROSTATIC MOTOR (S/N 514122305 & Below; 514223901 & Below)...1913
      Removal and Installation...1913
      Parts Identification...1915
      Disassembly...1916
      Inspection...1917
      Assembly...1918
    MOTOR CARRIER...1920
      Removal and Installation...1920
      Parts Identification...1922
      Disassembly...1923
      Assembly...1925
    HYDROSTATIC PUMP...1927
      Removal And Installation...1927
      Parts Identification (Right Half)...1929
      Parts Identification (Left Half)...1931
    HYDROSTATIC PUMP (S/N 514122814 & Above; 514222028 & Above)...1933
      Replenishing/High Pressure Relief Valve...1933
      Charge Pressure Relief Valve...1934
      Hydraulic Pump Removal...1935
      Hydraulic Pump Separation...1936
      Charge Pump Disassembly...1936
      Disassembly...1938
      Assembly...1944
    HYDROSTATIC PUMP (S/N 514122813 & Below;514222027 & Below)...1952
      Replenishing/High Pressure Relief Valve...1952
      Parts Identification...1953
      Disassembly...1955
      Inspection...1961
      Assembly...1964
    DRIVE BELT SHIELD...1971
      Removal And Installation...1971
    DRIVE BELT...1972
      Adjusting The Drive Belt...1972
      Replacing The Drive Belt...1972
    DRIVE BELT TENSIONER PULLEY...1973
      Removal And Installation...1973
      Tension Spring...1975
    OIL COOLER...1976
      Removal And Installation...1976
  DRIVE SYSTEM...1978
    PARKING BRAKE PEDAL...1980
      Removal And Installation...1980
      Disassembly And Assembly...1981
    BRAKE DISC...1982
      Removal And Installation...1982
    FRONT CHAINCASE COVER...1984
      Removal and Installation...1984
    AXLE SEAL...1985
      Removal and Installation...1985
        Later Model Loaders...1985
        Early Model Loaders...1987
    AXLE, SPROCKET AND BEARINGS...1989
      Removal and Installation...1989
        Later Model Loaders...1989
        Early Model Loaders...1991
        All Model Loaders...1993
    DRIVE CHAIN...1996
      Removal And Installation...1996
    CHAINCASE FLUID...1997
      Removing The Fluid From The Chaincase...1997
  MAIN FRAME...1998
    SEAT BAR...2000
      Removal And Installation...2000
      Assembling Components...2003
      Compression Spring Disassembly And Assembly...2003
    OPERATOR CAB GAS CYLINDER...2004
      Removal And Installation...2004
      Disassembly And Assembly...2005
    OPERATOR CAB...2006
      Removal And Installation...2006
    OPERATOR SEAT...2009
      Removal And Installation...2009
    BOB–TACH...2010
      Removal And Installation...2010
      Bob–Tach Lever And Wedge...2011
      Pivot Pin Bushing And Seal Replacement...2012
      Bob–Tach Stop...2012
    LIFT ARM STABILIZER BAR (S/N 514122465 & Above; 514222015 & Above)...2013
      Removal And Installation...2013
    LIFT ARM STABILIZER BAR (S/N 514122464 & Below; 514222014 & Below)...2014
      Removal And Installation...2014
    LIFT ARM LINK...2016
      Removal And Installation...2016
    LIFT ARMS...2018
      Removal And Installation...2018
    REAR GRILL...2021
      Removal And Installation...2021
    REAR DOOR (ONE PIECE)...2022
      Removal And Installation...2022
      Door Latch and Catch Adjustment...2023
    REAR DOOR...2024
      Removal And Installation...2024
      Hood Removal And Installation...2025
      Bumper Removal And Installation...2025
      Door Latch Removal And Installation...2025
      Door Latch And Catch Adjustment...2025
    FUEL TANK...2026
      Removal And Installation...2026
      Fuel Level Sender...2028
      Inlet Screen...2028
  ELECTRICAL SYSTEM...2030
    ELECTRICAL SCHEMATICS...2032
    TROUBLESHOOTING...2042
    ELECTRICAL SYSTEM INFORMATION...2043
      Description...2043
      Fuse Location...2043
    BATTERY...2044
      Removal And Installation...2044
      Servicing the Electrical System...2046
      Using A Booster Battery (Jump Starting)...2047
    ALTERNATOR...2048
      Alternator Output Test...2048
      Alternator Regulator Test...2049
      Removal And Installation...2050
      Disassembly...2051
      Stator Continuity Test...2051
      Stator Ground Test...2051
      Rotor Continuity Test...2052
      Rotor Ground Test...2052
      Rectifier Continuity (Diode) Test...2052
      Assembly...2053
    STARTER...2054
      Removal And Installation...2054
      Parts Identification...2055
      Disassembly And Assembly...2056
      External Pinion...2060
      Inspection And Repair...2061
      Magnetic Switch Test...2064
      No Load Test...2064
    STANDARD INSTRUMENT PANEL...2065
      Removal And Installation...2065
    FRONT LIGHTS...2066
      Removal And Installation...2066
    RELAY SWITCHES...2067
      Location...2067
  ENGINE SERVICE...2068
    TROUBLESHOOTING...2070
    ENGINE SPEED CONTROL...2071
      Removal And Installation...2071
      Speed Control Cable...2072
      Speed Control Linkage...2072
    ENGINE MUFFLER...2073
      Removal And Installation...2073
    AIR CLEANER HOUSING...2074
      Removal And Installation...2074
    BLOWER HOUSING/FAN GEARBOX...2076
      Removal And Installation...2076
    FAN DRIVE TENSION PULLEY...2077
      Removal And Installation...2077
    BLOWER FAN...2079
      Removal And Installation...2079
    FAN GEARBOX...2080
      Parts Identification...2080
      Disassembly...2081
      Assembly...2086
        Long Housing...2086
        Short Housing...2088
      Checking Backlash...2091
    OIL COOLER...2093
      Removal And Installation...2093
    ENGINE/HYDROSTATIC PUMP ASSEMBLY...2094
      Removal And Installation...2094
    ENGINE MOUNTS...2100
      Replacement...2100
    ENGINE...2101
      Removal And Installation...2101
    FLYWHEEL...2103
      Removal And Installation...2103
      Flywheel Ring Gear...2103
    FLYWHEEL HOUSING...2103
      Removal And Installation...2103
    GLOW PLUG...2104
      Checking The Glow Plug...2104
    VALVE CLEARANCE...2105
      Adjustment...2105
    FUEL INJECTION PUMP...2106
      Description...2106
      Removal...2106
      Injection Pump Timing...2107
      Installation...2108
    FUEL INJECTOR...2110
      Removal And Installation...2110
      Checking...2111
      Disassembly...2112
      Assembly...2113
    TIMING BELT...2115
      Inspection...2115
      Removal...2115
      Installation...2116
      Belt Replacement In Loader...2119
    VALVE TIMING...2124
      Checking...2124
    DEUTZ ENGINE TOOLS...2125
      Identification Chart...2125
    RECONDITIONING THE ENGINE...2126
      Disassembly...2126
      Assembly...2130
    CYLINDER LINERS...2145
      Checking The Cylinder Liners...2145
    CAMSHAFT BEARINGS...2146
      Checking...2146
      Removal And Installation...2146
    CONTROL ROD GUIDE BUSHING...2148
      Removal...2148
      Installation...2150
    REAR COVER SEAL...2154
      Removal And Installation...2154
    CRANKSHAFT...2155
      Checking The Crankshaft...2155
    CONNECTING ROD...2156
      Checking The Connecting Rod...2156
    PISTON AND PISTON PIN...2159
      Checking The Piston...2159
      Checking Piston Pin...2160
      Installing Piston Rings...2160
    CYLINDER HEAD...2161
      Disassembly...2161
      Checking The Valves...2161
      Checking Valve Seats...2162
      Valve Spring...2162
      Assembly...2162
    ROCKER ARM AND BRACKET...2164
      Checking...2164
    FRONT COVER...2165
      Disassembly...2165
      Assembly...2170
    TURBOCHARGER...2180
      Removal And Installation...2180
      Disassembly...2181
      Inspection...2185
      Assembly...2186
    POSITIVE CRANKCASE VENTILATION SYSTEM (S/N 514115365 & Below; 514213009 & Below)...2191
      Description...2191
      Inspection...2191
      Module Removal And Installation...2192
    CRANKSHAFT GEAR MOUNTING BOLT...2193
      Torque Procedure...2193
  SYSTEMS ANALYSIS...2194
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...2196
      (S/N 514123810 & Above; 514222300 & Above)...2196
        Inspecting The BICS™ Controller (Engine STOPPED– Key ON)...2196
        Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON)...2196
        Inspecting The Seat Bar Sensor (Engine RUNNING)...2196
        Inspecting The Traction Lock (Engine RUNNING)...2196
        Inspecting The Lift Arm By–Pass Control...2196
        Additional Inspection For Loaders With Advanced Hand Controls...2196
        Troubleshooting Chart...2196
      (S/N 514123809 & Below; 514222299 & Below)...2198
        Inspecting The BICS™ System Controller (Engine STOPPED – Key ON)...2198
        Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON)...2198
        Inspecting The Seat And Seat Bar Sensors (Engine RUNNING)...2198
        Inspecting The Traction Lock (Engine RUNNING)...2198
        Inspecting The Lift Arm By–Pass Control...2198
        Maintenance...2198
        Troubleshooting Chart...2199
      TROUBLESHOOTING GUIDE...2200
        BICS SYSTEM CONTROLLER...2200
        TRACTION LOCK...2201
        SEAT SENSOR...2202
        SEAT BAR SENSOR...2203
    SEAT SENSOR...2204
      Seat Sensor Test...2204
      Removal And Installation...2205
      BICS™ Controller Seat Sensor Circuit Test...2206
      BICS™ SYSTEM CONTROLLER...2207
      Removal And Installation...2207
    SEAT BAR SENSOR...2208
      Seat Bar Sensor Test...2208
      Removal And Installation...2209
      BICS™ Controller Seat Bar Sensor Circuit Test...2210
    TRACTION LOCK...2211
      Removal And Installation...2211
    BOSS® DIAGNOSTIC TOOL...2212
      Procedure...2212
    SENDER AND SENSOR...2212
      Service Checks...2212
      Components...2212
    RPM SENSOR...2212
      Adjustment...2212
    MONITOR SERVICE CODES...2213
    TROUBLESHOOTING THE BOSS® & LCD DISPLAY...2216
    OPERATION SENSING SYSTEM UNIT...2217
    Removal and Installation...2217
    BOSS® INSTRUMENT PANEL...2218
      Removal And Installation...2218
    PWM MODULE...2219
      Description...2219
    PWM TROUBLESHOOTING...2220
      Conditions...2220
      Chart...2221
    PWM CONTROL HANDLE...2222
      Handle Testing...2222
    PWM ELECTRIC SOLENOID...2222
      Solenoid Coil Testing...2222
    TRACTION LOCK CONTROL SYSTEM...2223
      (S/N 514123810 & Above; 514222300 & Above)...2223
        Inspecting The Traction Lock Control System...2223
        Maintenance...2223
      (S/N 514123809 & Below; 514222299 & Below)...2223
        Description...2223
        Inspection...2223
        Maintenance...2223
    ELECTRICAL/HYDRAULIC CONTROLS REFERENCE...2224
      Controls Identification Chart...2224
  SPECIFICATIONS...2226
    LOADER SPECIFICATIONS...2228
      Performance...2228
      Controls...2228
      Engine...2228
      Hydraulic System...2229
      Electrical...2229
      Drive System...2229
      Capacities...2230
      Tires...2230
    ENGINE SPECIFICATIONS (BF4M1011)...2231
      General...2231
      Fuel System...2231
      Valve and Valve Guide and Seat Insert...2231
      Piston and Rings...2232
      Connecting Rod...2232
      Cylinder Head and Block...2232
      Crankshaft and Main Bearings...2233
      Camshaft and Bearings...2233
      Oil Pump...2233
    ENGINE SPECIFICATIONS (BF4M1011F)...2234
      General...2234
      Fuel System...2234
      Valve and Valve Guide and Seat Insert...2234
      Piston and Rings...2235
      Connecting Rod...2235
      Crankshaft and Main Bearings...2236
      Camshaft and Bearings...2236
      Oil Pump...2236
    ENGINE TORQUE...2237
    TORQUE SPECIFICATIONS FOR LOADER...2239
    TORQUE SPECIFICATIONS FOR BOLTS...2240
      Torque for General SAE Bolts...2240
      Torque For General Metric Bolts...2241
    HYDRAULIC CONNECTION SPECIFICATIONS...2242
      O–Ring Face Seal Connection...2242
      Straight Thread O–Ring Fitting...2242
      Tubelines And Hoses...2242
      Flare Fitting...2242
      O–Ring Flare Fitting...2243
      Port Seal Fitting...2245
    HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS...2246
    DECIMAL AND MILLIMETER EQUIVALENTS...2247
    U.S. TO METRIC CONVERSION...2247
  ADVANCE HAND CONTROL SYSTEM (A.H.C)...2248
    ADVANCED HAND CONTROL ELECTRICAL SCHEMATICS...2250
    A.H.C. COMPONENTS...2256
      Identification...2256
    TROUBLESHOOTING (A.H.C.)...2257
      Chart...2257
    ACTUATOR VOLTAGE TEST...2259
      Procedure...2259
    HANDLE CONTROL UNIT TEST...2262
      Procedure...2262
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...2265
      Troubleshooting Chart...2265
    SEAT SENSOR OVERRIDE ONLY...2265
    ADVANCED HAND CONTROLS (AHC)...2265
    A.H.C./PWM CONTROLLER...2266
      Removal and Installation...2266
      Description...2267
      Conditions...2268
      Troubleshooting Chart...2268
      Handle Testing...2269
      Solenoid Coil Testing...2269
    HANDLE CONTROL UNIT...2270
      Removal And Installation...2270
      Control Unit Connector...2273
    SWITCH HANDLE...2274
      Removal And Installation...2274
    A. H. C. HANDLE...2277
      Removal And Installation...2277
      Disassembly And Assembly...2278
    A.H.C. STEERING LEVER...2279
      Removal And Installation...2279
      Steering Lever Boot...2279
    ACTUATORS...2280
      Removal And Installation...2280
      Disassembly And Assembly...2281
      Mounting Plate...2282
    BICS™ VALVE...2283
      Lift Arm By–Pass Orifice...2283
      Check Valve...2284
      Lock Valve...2284
      BICS™ Valve Solenoid...2285
      Removal And Installation...2286
    HYDRAULIC CONTROL VALVE...2287
      Removal And Installation...2287
      Identification Chart...2290
      Disassembly And Assembly...2291
      Load Check Valve...2291
      Lift Base End Restrictor...2291
      Main Relief Valve...2292
      Port Relief Valve (Lift)...2293
      Anti–Cavitation/Port Relief Valve...2293
      Port Relief Valve (Tilt)...2294
      Anti–Cavitation Valve...2294
      Rubber Boot...2295
      Lift And Tilt Spool...2296
      Inspection...2298
      Auxiliary Spool...2299
      Auxiliary Electrical Solenoid...2300
      Spool Seal Installation...2301
      H–Port Auxiliary Section...2302
  SERVICE MANUAL REVISIONS...2304
    873–001...2304
    873–002...2306
    873–003...2308
    873–004...2310
    873-5...2312
6900382 (7-97) - 873 Service Manual...2314
6900791 (9-00) - 873 Operation & Maintenance Manual...2906
  OPERATOR SAFETY WARNINGS...2908
  CONTENTS...2910
    REFERENCE INFORMATION...2910
    BOBCAT COMPANY IS ISO 9001 CERTIFIED...2911
    REGULAR MAINTENANCE ITEMS...2911
  FOREWORD...2912
    SERIAL NUMBER LOCATIONS...2914
    LOADER SERIAL NUMBER...2914
    ENGINE SERIAL NUMBER...2914
    DELIVERY REPORT...2914
    BOBCAT LOADER IDENTIFICATION...2915
    OPTIONS AND ACCESSORIES...2916
  SAFETY...2918
    SAFETY INSTRUCTIONS FOR BOBCAT SKID–STEER LOADERS AND ATTACHMENTS...2920
      SAFETY IS THE OPERATOR’S RESPONSIBILITY...2920
      BEFORE OPERATING THE BOBCAT LOADER...2921
      SAFE OPERATION NEEDS A QUALIFIED OPERATOR *...2921
    FIRE PREVENTION...2922
    MACHINE SIGNS (DECALS)...2923
  OPERATING INSTRUCTIONS...2926
    INSTRUMENT PANEL...2928
      Without BOSS® (Front Panel)...2928
      Without BOSS (Side Console•)...2928
      With BOSS® (Front Panel)...2929
      With BOSS (Side Console•) ...2929
      BOSS Option Display Panel ...2930
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...2931
      Lift Arm By–Pass Control...2931
      Traction Lock Override...2931
      Auxiliary Hydraulic System...2932
    TRACTION LOCK CONTROL SYSTEM...2932
    ENGINE SPEED CONTROL...2933
    PARKING BRAKE...2933
    STEERING LEVERS...2934
    STOPPING THE BOBCAT LOADER...2934
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...2935
    SEAT BAR RESTRAINT SYSTEM (MECHANICAL HAND CONTROLS)...2936
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HAND CONTROLS)...2937
    HYDRAULIC CONTROLS...2938
      Foot Pedals...2938
        Lift Arm Operation...2938
        Lift Arm Float Position...2938
        Tilt Operation...2938
        Bucket Position Valve Operation (If Equipped)...2938
      Hand Controls...2939
        Lift Arm Operation...2939
        Lift Arm Float Position...2939
        Tilt Operation...2939
        Bucket Position Valve Operation (If Equipped)...2939
      Advanced Hand Controls (AHC) (If Equipped)...2939
      Auxiliary Hydraulics (If Equipped)...2940
        Quick Couplers (Flush Face)...2940
        Auxiliary Hydraulics Switch...2941
        FRONT Auxiliary Hydraulics Operation...2941
        FRONT Auxiliary Hydraulics Continuous Operation...2941
        REAR Auxiliary Hydraulics Operation...2941
        Attachment Functions Control (If Equipped)...2942
        Relieving Hydraulic Pressure...2942
    DAILY INSPECTION...2943
      Daily Inspection and Maintenance...2943
    GETTING READY FOR OPERATION...2943
    STARTING THE ENGINE...2945
      Normal Starting (Without BOSS®)...2945
      Cold Temperature Starting (Without BOSS®)...2945
      Normal Starting (With BOSS®)...2946
      Cold Temperature Starting (With BOSS®)...2947
      Warming The Hydraulic/Hydrostatic System...2947
    STOPPING THE ENGINE...2947
    ATTACHMENTS AND BUCKETS...2948
      Installing The Bucket Or Attachment...2949
      Removing The Bucket Or Attachment ...2950
    OPERATING PROCEDURE...2951
      Filling The Bucket...2952
      Emptying The Bucket...2952
      Digging Into The Ground...2953
      Leveling The Ground (Using Lift Arms In Float Position)...2953
      Backfilling...2954
    PARKING THE BOBCAT LOADER...2954
    OPERATING PROCEDURE (HAND CONTROLS) ...2955
      Filling The Bucket...2955
      Emptying The Bucket...2955
      Digging Into The Ground...2956
      Leveling The Ground (Using Lift Arms In Float Position)...2956
      Backfilling...2957
    PARKING THE BOBCAT LOADER...2957
    TRANSPORTING THE BOBCAT LOADER...2958
    TOWING THE LOADER...2958
    LIFTING THE LOADER...2959
      Four Point Lift...2959
  PREVENTIVE MAINTENANCE...2960
    MAINTENANCE SAFETY...2962
    SERVICE SCHEDULE...2964
    LIFT ARM SUPPORT DEVICE...2965
      Installing The Lift Arm Support Device...2965
      Removing The Lift Arm Support Device...2965
    OPERATOR CAB...2966
      Raising The Operator Cab...2967
      Lowering The Operator Cab...2968
      Emergency Exit...2969
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...2970
      Inspecting The Seat Bar...2970
      Maintaining The Seat Bar...2970
    SEAT BAR RESTRAINT SYSTEM (MECHANICAL HAND CONTROLS)...2971
      Inspecting The Seat Bar...2971
      Maintaining The Seat Bar...2971
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HAND CONTROLS)...2972
      Inspecting The Seat Bar...2972
      Maintaining The Seat Bar...2972
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...2973
      Inspecting The BICS™ Controller (Engine STOPPED– Key ON)...2973
      Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON)...2973
      Inspecting The Seat Bar Sensor (Engine RUNNING)...2973
      Inspecting The Traction Lock (Engine RUNNING)...2973
      Inspecting The Lift Arm By–Pass Control...2973
      Additional Inspection For Loaders With Advanced Hand Controls...2973
    TRACTION LOCK CONTROL SYSTEM...2974
      Inspecting The Traction Lock Control System...2974
      Maintenance...2974
    REAR DOOR...2975
      Opening And Closing The Rear Door...2975
      Adjusting The Rear Door...2975
    REAR GRILL...2976
    AIR CLEANER SERVICE...2977
    FUEL SYSTEM...2979
      Fuel Specifications...2979
      Filling The Fuel Tank...2979
      Fuel Filter...2979
      Removing Air From The Fuel System...2979
    ENGINE LUBRICATION SYSTEM...2980
      Checking Engine Oil...2980
      Replacing The Oil And Filter...2980
    ENGINE COOLING SYSTEM...2981
      Cleaning Cooling System...2981
    ALTERNATOR BELT...2982
      Adjusting The Alternator Belt...2982
    TIMING BELT...2983
    ELECTRICAL SYSTEM...2983
      Description...2983
      Electrical System Maintenance...2983
      Fuse Location...2984
      Using A Booster Battery (Jump Starting)...2985
      Removing And Installing The Battery...2986
    HYDRAULIC/HYDROSTATIC SYSTEM...2987
      Checking And Adding Fluid...2987
      Replacing Hydraulic Fluid...2988
      Replacing Hydraulic/Hydrostatic Filter...2989
    TIRE MAINTENANCE...2990
      Wheel Nuts...2990
      Tire Rotation...2990
      Tire Mounting...2990
    FINAL DRIVE TRANSMISSION (CHAINCASE)...2991
      Checking And Adding Oil...2991
      Removing Oil From The Chaincase...2991
    FAN GEARBOX...2992
      Checking And Maintaining...2992
    DRIVE BELT...2992
      Adjusting The Drive Belt...2992
      Replacing The Drive Belt...2993
    LUBRICATING THE BOBCAT LOADER...2994
    BOB–TACH...2997
      Inspection And Maintenance...2997
  SYSTEMS ANALYSIS...2998
    SERVICE CODES...3000
    AUXILIARY HYDRAULICS OPERATION...3001
      Troubleshooting Chart...3001
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...3002
      Troubleshooting Chart...3002
    ADVANCED HAND CONTROLS (AHC)...3002
      Troubleshooting Chart...3002
  MACHINE SIGN TRANSLATIONS...3004
    IMPORTANT - 6708937...3006
    WARNING - 6579510...3007
    WARNING - 6703725...3008
    WARNING - 6715563...3009
    WARNING - 6579528 ...3011
    WARNING - 6708941...3011
    WARNING - 6577754...3011
    DANGER - 6579639...3011
    DANGER - 6579509...3011
    DANGER - 6717343...3012
    WARNING - 6715944...3012
  SPECIFICATIONS...3014
    PERFORMANCE...3016
    CONTROLS...3016
    ENGINE...3016
    HYDRAULIC SYSTEM...3017
    ELECTRICAL...3017
    DRIVE SYSTEM...3017
    CAPACITIES...3017
    TIRES...3017
    FLOOR PRESSURE...3017
    BOBCAT COMPANY APPROVED ATTACHMENTS & ACCESSORIES...3018
    ADDITIONAL PUBLICATIONS AND TRAINING MATERIALS...3020
  WARRANTY...3022
6900847 (10-12) - 873 Turbo, 883 Turbo (G Series) Service Manual...3024
  MAINTENANCE SAFETY...3026
  ALPHABETICAL INDEX...3028
  CONTENTS...3030
    FOREWORD...3031
    SAFETY INSTRUCTIONS...3034
    FIRE PREVENTION...3036
      Maintenance...3036
      Operation...3036
      Electrical...3036
      Hydraulic System...3036
      Fueling...3036
      Starting...3036
      Spark Arrestor Exhaust System...3036
      Welding And Grinding...3037
      Fire Extinguishers...3037
    SERIAL NUMBER LOCATION...3038
      Loader Serial Number...3038
      Engine Serial Number...3038
    DELIVERY REPORT...3039
    BOBCAT LOADER IDENTIFICATION...3040
  SAFETY & MAINTENANCE...3042
    LIFTING AND BLOCKING THE LOADER...3044
      Procedure...3044
    LIFT ARM SUPPORT DEVICE...3046
      Installing The Lift Arm Support Device...3046
      Removing Lift Arm Support Device...3047
    OPERATOR CAB...3048
      Description...3048
      Raising The Operator Cab...3048
      Lowering The Operator Cab...3049
      Emergency Exit...3050
    TRANSPORTING THE BOBCAT LOADER...3052
      Procedure...3052
    TOWING THE LOADER...3054
      Procedure For Non-Two-Speeds...3054
      Procedure For Two-Speeds...3055
    REMOTE START...3056
      Procedure for Loader Without Attachments Control Harness...3056
      Procedure for Loader With Attachments Control Harness...3057
      Procedure...3059
    SERVICE SCHEDULE...3060
      Chart...3060
    AIR CLEANER SERVICE...3062
      Replacing Filter Element...3062
    ENGINE COOLING SYSTEM...3064
      Cleaning The Cooling System...3064
    FUEL SYSTEM...3066
      Fuel Specifications...3066
      Filling The Fuel Tank...3066
      Fuel Filter...3067
      Removing Air From The Fuel System...3067
      Fuel Lift Pump Strainer...3067
    ENGINE LUBRICATION SYSTEM...3068
      Checking Engine Oil...3068
      Replacing Oil And Filter...3068
    HYDRAULIC / HYDROSTATIC SYSTEM...3070
      Checking And Adding Fluid...3070
      Hydraulic / Hydrostatic Filter Replacement...3070
      Replacing Hydraulic Fluid...3071
    FINAL DRIVE TRANSMISSION (CHAINCASE)...3074
      Checking And Adding Oil...3074
      Replacing The Oil...3074
    FAN GEARBOX...3076
      Checking And Adding Oil...3076
    BOB-TACH...3078
      Inspection And Maintenance...3078
    POWER BOB-TACH (OPTION)...3080
      Inspection And Maintenance...3080
    LUBRICATION OF THE BOBCAT LOADER...3082
      Procedure...3082
    TIRE MAINTENANCE...3086
      Wheel Nuts...3086
      Tire Rotation...3086
      Tire Mounting...3086
  HYDRAULIC SYSTEM...3088
    HYDRAULIC / HYDROSTATIC SCHEMATICS...3094
    HYDRAULIC SYSTEM INFORMATION...3114
      Troubleshooting...3118
      Tighten Procedures...3119
    CYLINDER (LIFT)...3120
      Checking...3120
      Removal And Installation...3120
      Parts Identification...3122
      Disassembly...3123
      Assembly...3125
    CYLINDER (TILT)...3128
      Checking...3128
      Removal And Installation...3128
      Parts Identification...3130
      Disassembly...3131
    CYLINDER (POWER BOB-TACH)...3132
      Checking...3132
      Removal And Installation...3133
      Parts Identification...3134
      Disassembly...3135
      Assembly...3136
    MAIN RELIEF VALVE (FOOT CONTROL)...3140
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...3140
      Checking The Main Relief Valve Without Front Auxiliaries...3141
      Removal and Installation...3143
      Adjustment...3144
    MAIN RELIEF VALVE (AHC)...3146
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...3146
      Checking The Main Relief Valve Without Front Auxiliaries...3147
      Removal and Installation...3148
      Adjustment...3149
    HYDRAULIC CONTROL VALVE (FOOT CONTROL)...3150
      Removal And Installation...3150
      BICS™ Valve, Removal And Installation...3154
      BICS™ Valve, Lift Arm Bypass Orifice Removal And Installation...3155
      BICS™ Valve, Check Valve Removal And Installation...3156
      BICS™ Valve, Lock Valve Removal And Installation...3157
      BICS™ Valve, Solenoid Removal And Installation...3158
      BICS™ Valve, Solenoid Testing...3159
      Identification Chart...3160
      Load Check Valve...3160
      Main Relief Valve...3162
      Port Relief Valve, Tilt Spool (Linkage End)...3162
      Port Relief Valve, Lift Spool (Bonnet End)...3163
      Anti-Cavitation Valve / Port Relief Valve, Tilt Spool (Bonnet End)...3163
      Anti-Cavitation Valve, Lift Spool (Linkage End)...3164
      Rubber Boot...3164
      Lift And Tilt Lock Block...3165
      Lift Spool and Detent Removal...3166
      Lift Spool And Detent Disassembly...3168
      Lift Spool and Detent Assembly...3170
      Lift Spool And Detent Installation...3174
      Tilt Spool Removal And Installation...3175
      Tilt Spool Disassembly And Assembly...3176
      Auxiliary Spool Removal And Installation (Bonnet End)...3177
      Auxiliary Spool Removal And Installation (Linkage End)...3178
      Auxiliary Plug Removal And Installation...3179
      Auxiliary Electric Solenoid Disassembly...3180
      Port-Auxiliary Section Removal And Installation...3181
      Cleaning And Inspection...3181
    HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) (AHC)...3182
      Description...3182
      Actuator Removal And Installation (In Loader)...3182
      Removal And Installation...3184
      BICS™ Valve Removal And Installation...3188
      BICS™ Valve, Lift Arm Bypass Orifice Removal And Installation...3190
      BICS™ Valve Check Valve Removal And Installation...3191
      BICS™ Valve Lock Valve Removal And Installation...3192
      BICS™ Valve Solenoid Removal And Installation...3193
      BICS™ Valve Solenoid Testing...3194
      Actuator Removal And Installation...3195
      Identification Chart...3196
      Lift Base End Restrictor...3196
      Load Check Valve...3197
      Main Relief Valve...3198
      Port Relief Valve...3199
      Anti-Cavitation Valve / Port Relief Valve...3200
      Anti-Cavitation Valve...3201
      Lift Spool Removal...3202
      Tilt Spool Removal And Installation...3203
      Lift and Tilt Spool Disassembly And Assembly...3204
      Auxiliary Spool Removal And Installation...3205
      Auxiliary Electric Solenoid Disassembly...3206
      Port-Auxiliary Section Disassembly...3207
      Cleaning And Inspection...3207
    LIFT ARM BYPASS CONTROL VALVE...3208
      Inspecting...3208
      Additional Inspection For Loaders With Advanced Hand Controls...3208
      Removal And Installation...3208
      Disassembly And Assembly...3209
    HYDRAULIC PUMP (ALUMINUM)...3210
      Check The Output Of The Pump...3210
      Removal And Installation...3211
      Identification...3212
      Disassembly...3213
      Inspection...3215
      Assembly...3216
    HYDRAULIC PUMP (ALUMINUM HIGH FLOW)...3218
      Check The Output Of The Pump...3218
      Removal And Installation...3219
      Identification...3221
      Disassembly...3222
      Inspection...3226
      Assembly...3227
    HYDRAULIC PUMP (CAST IRON)...3232
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...3232
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...3234
      Removal And Installation...3235
      Identification...3237
      Disassembly And Assembly...3238
    HYDRAULIC PUMP (CAST IRON HIGH FLOW)...3242
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...3242
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...3243
      Removal And Installation...3245
      Identification...3247
      Disassembly And Assembly...3248
    HYDRAULIC / HYDROSTATIC FILTER...3256
      Housing Removal And Installation...3256
      Mount Removal And Installation...3257
    HYDRAULIC FLUID RESERVOIR...3258
      Draining The Fluid Reservoir...3258
      Removal And Installation...3259
      Hydraulic Fluid Screen...3262
    BUCKET POSITION VALVE (873 - S/N 514147758 & BELOW)...3264
      Solenoid Removal And Installation...3264
      Solenoid Testing...3264
      Removal And Installation...3265
    BUCKET POSITION VALVE (873 - S/N 514147759 & Above & 883)...3268
      Solenoid Removal And Installation...3268
      Solenoid Testing...3268
      Removal And Installation...3269
      Disassembly And Assembly...3270
    SELECT VALVE...3272
      Checking The High Flow Pump Relief Valve...3272
      Removal And Installation...3274
      Disassembly And Assembly...3276
      Solenoid Testing...3281
    REAR AUXILIARY DIVERTER VALVE (SINGLE SHUTTLE)...3282
      Removal And Installation...3282
      Disassembly...3283
      Inspection...3284
      Solenoid Testing...3284
      Assembly...3284
    POWER BOB-TACH BLOCK (6674305 ALUMINUM)...3286
      Removal And Installation...3286
      Disassembly And Assembly...3288
    POWER BOB-TACH BLOCK (6676547 ALUMINUM)...3294
      Removal And Installation...3294
      Disassembly And Assembly...3296
    POWER BOB-TACH BLOCK (6677646-CAST IRON)...3302
      Removal And Installation...3302
      Disassembly And Assembly...3303
    POWER BOB-TACH BLOCK (6678206-CAST IRON)...3310
      Removal And Installation...3310
      Disassembly And Assembly...3311
    POWER BOB-TACH BLOCK (6678554-CAST IRON)...3320
      Removal And Installation...3320
      Disassembly And Assembly...3321
    AUXILIARY PRESSURE RELEASE (ACCUMULATOR)...3330
      Removal and Installation...3330
      Disassembly And Assembly...3332
  HYDROSTATIC SYSTEM...3334
    HYDROSTATIC SYSTEM INFORMATION...3336
      Troubleshooting Chart...3336
      Replenishing Valve Function...3337
    HYDROSTATIC MOTOR...3338
      Removal And Installation...3338
      Parts Identification...3340
      Disassembly...3341
      Inspection...3344
      Assembly...3345
    HYDROSTATIC MOTOR (TWO-SPEED)...3348
      Removal And Installation...3348
      Parts Identification...3351
      Disassembly...3353
      Inspection...3360
      Assembly...3362
    HYDROSTATIC MOTOR CARRIER...3368
      Removal and Installation...3368
      Parts Identification...3370
      Disassembly...3371
      Assembly...3373
    CHARGE PRESSURE...3376
      Sender Removal And Installation...3376
    HYDROSTATIC PUMP...3378
      Replenishing / High Pressure Relief Valve...3378
      Charge Pressure Relief Valve...3379
      Removal And Installation...3380
      Parts Identification (Right Half)...3383
      Parts Identification (Left Half)...3385
      Hydraulic Pump Removal...3387
      Disassembly...3388
      Assembly...3396
    DRIVE BELT...3404
      Shield Removal And Installation...3404
      Adjustment...3405
      Replacement...3405
      Tensioner Pulley Removal And Installation...3406
      Tensioner Pulley Tension Spring...3408
    OIL COOLER...3410
      Hydraulic Oil Cooler Removal and Installation...3410
    OIL COOLER (SEAL TO CONNECT) (STC)...3414
      Hydraulic Oil Cooler Removal and Installation...3414
  DRIVE SYSTEM...3416
    BRAKE...3418
      Pedal Removal And Installation...3418
      Pedal Disassembly And Assembly...3419
      Switch Operated Parking Brake...3419
      Disc Removal And Installation...3420
    BRAKE (TWO-SPEED)...3424
      Block Removal And Installation...3424
      Block Disassembly And Assembly...3426
    DRIVE COMPONENTS...3432
      Axle Seal Removal And Installation...3432
      Axle, Sprocket And Bearings Removal And Installation...3434
      Drive Chain Removal And Installation...3439
    CHAINCASE...3440
      Front Chaincase Cover Removal And Installation...3440
      Rear Chaincase Cover Removal And Installation...3440
  MAINFRAME...3442
    SEAT BAR...3446
      Removal And Installation...3446
      Assembling Components...3448
      Compression Spring Disassembly And Assembly...3450
    OPERATOR CAB...3452
      Gas Cylinder Removal And Installation...3452
      Gas Cylinder Bracket Disassembly And Assembly...3454
      Removal And Installation...3455
    OPERATOR SEAT...3458
      Removal And Installation...3458
      Seat Belt Removal And Installation...3458
    OPERATOR SEAT (SUSPENSION)...3460
      Removal And Installation...3460
      Slide Rail Removal And Installation...3461
      Cushion Removal And Installation...3461
      Back Removal And Installation...3462
      Shock Removal And Installation...3463
    BOB-TACH...3464
      Removal And Installation...3464
      Bob-Tach Lever And Wedge...3465
      Pivot Pin Bushing And Seal Replacement...3466
    POWER BOB-TACH (883)...3468
      Removal And Installation...3468
      Power Bob-Tach Lever And Wedge...3469
      Pivot Pin Bushing And Seal Replacement...3470
    LIFT ARMS...3472
      Stabilizer Bar Removal And Installation...3472
      Link Removal And Installation...3473
      Removal And Installation...3475
    REAR GRILL...3478
      Removal And Installation...3478
    REAR DOOR...3480
      Removal And Installation...3480
      Adjusting The Rear Door Latch...3481
    FUEL TANK...3482
      Removal And Installation...3482
      Fuel Level Sender...3483
    CONTROL PEDALS...3484
      Removal And Installation...3484
      Pedal Adjustment...3484
    CONTROL PEDALS (ACS)...3486
      Foot Sensor Removal And Installation...3486
      Foot Pedal Removal And Installation...3487
      Foot Pedal Linkage Disassembly And Assembly...3488
    CONTROL PANEL...3490
      Removal and Installation...3490
      Steering Lever Boot...3492
    CONTROL HANDLE...3494
      Shock Removal And Installation...3494
      Shaft Removal And Installation...3494
      Shaft Disassembly And Assembly...3494
      Lever Removal And Installation...3496
      Steering Lever Boot...3496
      Linkage Removal And Installation...3497
      Linkage Neutral Adjustment...3501
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC)...3508
      Components Identification...3508
      Handle Control Unit Removal And Installation...3509
      Control Handle Removal and Installation...3512
      Control Handle Disassembly and Assembly...3512
      Control Lever Removal and Installation...3513
      Control Lever Boot...3513
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC) (W/ PUSH BUTTON FLOAT)...3514
      Components Identification...3514
      Handle Sensor Removal And Installation...3515
      Control Handle Removal and Installation...3517
      Control Handle Disassembly and Assembly...3518
      Control Lever Removal and Installation...3518
      Control Lever Boot...3519
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) ADVANCED HAND CONTROL...3520
      Components Identification...3520
      Handle Sensor Removal And Installation...3521
      Control Handle Removal and Installation...3524
      Control Handle Disassembly and Assembly...3525
      Control Lever Removal and Installation...3525
      Control Lever Boot...3526
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) SELECTABLE HAND / FOOT CONTROL...3528
      Components Identification...3528
      Handle Sensor Removal And Installation...3529
      Control Handle Removal and Installation...3532
      Control Handle Disassembly and Assembly...3533
      Control Lever Removal and Installation...3533
      Control Lever Boot...3534
  ELECTRICAL SYSTEM & ANALYSIS...3536
    ELECTRICAL SCHEMATICS...3540
    ELECTRICAL SYSTEM INFORMATION...3550
      Troubleshooting Chart...3552
      Description...3553
      Fuse Location...3555
      Relay Switch Location...3555
      Solenoid Test...3556
    BATTERY...3558
      Removal And Installation...3558
      Servicing The Electrical System...3560
      Using A Booster Battery (Jump Starting)...3561
    ALTERNATOR (55 AMP)...3562
      Adjusting The Alternator Belt...3562
      Alternator Output Test...3562
      Rectifier (Diode) Test...3563
      Alternator Regulator Test...3564
      Removal And Installation...3565
      Disassembly...3566
      Stator Continuity Test...3566
      Stator Ground Test...3566
      Rotor Continuity Test...3567
      Rotor Ground Test...3567
      Rectifier Continuity (Diode) Test...3567
      Assembly...3568
    ALTERNATOR (90 AMP)...3570
      Adjusting The Alternator Belt...3570
      Alternator Identification...3570
      Charging System Check...3571
      Alternator Voltage Test...3572
      Low Voltage Test...3572
      High Voltage Test...3573
      Removal And Installation...3574
      Rectifier Continuity (Diode) Test...3575
      Alternator Regulator Test...3576
      Disassembly...3576
      Stator Continuity Test...3577
      Stator Ground Test...3577
      Rotor Continuity Test...3577
      Rotor Ground Test...3577
      Assembly...3578
    STARTER...3580
      Removal And Installation...3580
      Parts Identification...3581
      Disassembly And Assembly...3582
      External Pinion...3586
      Inspection And Repair...3587
      Magnetic Switch Test...3590
      No Load Test...3591
    INSTRUMENT PANEL...3592
      Left Panel...3592
      Right Panel - Standard Instrument Panel (With Key Switch) [Figure 60-50-2]...3593
      Right Panel - (Deluxe) (With Keyless Start) [Figure 60- 50-3]...3594
      Right Panel Setup Display Options (Deluxe)...3596
      Passwords...3597
      Option and Field Accessory Panels...3598
      Standard Panel Removal And Installation (Right Side)...3599
      Deluxe Panel Removal And Installation (Right Side)...3600
      Standard & Deluxe Panel Removal And Installation (Left Side)...3601
      Front Accessory Panel Removal And Installation...3602
    LIGHTS...3604
      Front Removal And Installation...3604
      Rear Removal And Installation...3605
    BOBCAT CONTROLLER...3606
      Identification Chart...3606
      Removal And Installation...3607
    DIAGNOSTICS...3608
      Service Codes...3608
    BICS™ SYSTEM...3610
      Inspecting The BICS™ Controller (Engine STOPPED - Key ON)...3610
      Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)...3610
      Inspecting The Seat Bar Sensor (Engine RUNNING)...3610
      Inspecting The Traction Lock (Engine RUNNING)...3610
      Inspecting The Lift Arm Bypass Control...3611
      Additional Inspection For Loaders With Advanced Hand Controls (AHC)...3611
      Troubleshooting Chart...3612
      Troubleshooting Guide...3613
    SEAT BAR SENSOR...3614
      Troubleshooting Chart...3614
      Test...3615
      Removal And Installation...3616
      BICS™ Circuit Test...3617
    TRACTION LOCK...3620
      Troubleshooting Chart...3620
      Removal And Installation (Single Speed)...3621
      Description Of The Control System (Single Speed)...3623
      Inspecting The Control System (Single Speed)...3623
    ADVANCED HAND CONTROL (AHC) SYSTEM...3624
      Components Identification...3624
      Troubleshooting Guide...3625
      Parts Identification...3626
      AHC Controller Removal And Installation...3627
      Handle Control Unit Connector...3628
      Switch Handle Removal And Installation...3629
      Actuators Disassembly and Assembly...3632
    ADVANCED HAND CONTROL (AHC) SYSTEM (W/ PUSH BUTTON FLOAT)...3634
      Components Identification...3634
      Troubleshooting Guide...3635
      Controller, Connector And Wire Identification...3636
      AHC Controller Removal And Installation...3637
      Handle Control Unit Removal And Installation...3639
      Handle Control Unit Connector...3641
      Switch Handle Removal And Installation...3642
      Actuators Disassembly and Assembly...3645
    ADVANCED CONTROL SYSTEM (ACS)...3648
      Components Identification...3648
      Troubleshooting Guide...3650
      Controller, Connector And Wire Identification...3651
      ACS Controller Removal And Installation...3652
      Handle Sensor Connector...3653
      Switch Handle Removal...3654
      Switch Handle Installation...3656
      Actuators Disassembly and Assembly...3659
      Handle Lock Solenoid Removal And Installation...3661
      Handle Lock Solenoid Disassembly And Assembly...3661
      Handle Lock Solenoid Connector...3662
      Calibration Of The ACS System...3663
      Switchable Hand / Foot Controls Calibration Procedure...3663
      Hand Controls Only Calibration Procedure...3664
      Foot Sensor Disassembly And Assembly...3666
      Foot Sensor Connector...3666
      Foot Lock Solenoid Removal And Installation...3667
      Foot Lock Solenoid Connector...3668
    ELECTRICAL / HYDRAULIC CONTROLS REFERENCE...3670
      Controls Identification Chart...3670
  ENGINE SERVICE...3672
    TROUBLESHOOTING...3674
      Chart...3674
    ENGINE SPEED CONTROL...3676
      Removal And Installation...3676
      Speed Control Cable...3678
      Speed Control Linkage...3678
    MUFFLER...3680
      Removal And Installation...3680
    AIR CLEANER...3682
      Housing Removal And Installation...3682
    RADIATOR...3684
      Removal And Installation...3684
    COOLING FAN...3686
      Drive Tension Pulley Removal And Installation...3686
      Gearbox/Blower Housing Removal And Installation...3687
      Blower Removal And Installation...3690
      Gearbox Parts Identification...3691
      Gearbox Disassembly...3692
      Gearbox Assembly...3697
      Gearbox, Checking Backlash...3702
    ENGINE COMPONENTS AND TESTS...3706
      Engine Compression, Checking...3706
      Glow Plug, Checking...3707
      Fuel Shut-Off Solenoid, Checking...3708
      Fuel Shut-Off Solenoid Removal And Installation...3709
      Fuel Injection Pump Removal...3710
      Fuel Injection Pump Timing...3712
      Fuel Injection Pump Installation...3713
      Fuel Injector Removal And Installation...3715
      Fuel Injector, Checking...3716
      Fuel Injector Disassembly...3717
      Fuel Injector Assembly...3718
      Timing Belt Inspection...3720
      Timing Belt Removal...3721
      Timing Belt Installation...3722
      Timing Belt, Replacement In the Loader...3726
      Valve Clearance Adjustment...3731
      Valve Timing, Checking...3732
      Valve Timing, Checking (Cont’d)...3733
      Thermostat, Oil Pressure Control Valves & Heater Connections...3734
    ENGINE...3738
      Removal And Installation...3738
      Mount Replacement...3744
    FLYWHEEL AND HOUSING...3746
      Flywheel Removal And Installation...3746
      Ring Gear Removal And Installation...3746
      Flywheel Housing Removal And Installation...3746
    RPM SENSOR...3748
      Adjustment...3748
    RECONDITIONING THE ENGINE...3750
      Deutz Engine Tools Identification Chart...3750
      Disassembly...3751
      Assembly...3756
      Cylinder, Checking...3771
      Camshaft Bearing, Checking...3772
      Camshaft Bearing, Removal And Installation...3773
      Control Rod Guide Bushing Removal...3774
      Control Rod Guide Bushing Installation...3776
      Rear Cover Seal Removal And Installation...3780
      Crankshaft, Checking...3781
      Connecting Rod, Checking...3782
      Piston, Checking...3785
      Piston Pin, Checking...3786
      Piston Rings Installation...3786
      Piston Installation On The Connecting Rod...3787
      Cylinder Head Disassembly...3788
      Valves, Checking...3789
      Valve Seats, Checking...3790
      Valve Spring, Checking...3790
      Cylinder Head Assembly...3790
      Rocker Arm And Bracket, Checking...3792
      Front Cover Disassembly...3793
      Front Cover Assembly...3798
      Turbo Charger Removal And Installation...3808
      Crankshaft Gear Mounting Bolt Torque Procedure...3810
  HEATING, VENTILATION, AIR CONDITIONING...3812
    AIR CONDITIONING SYSTEM FLOW...3815
      Principals...3815
      Chart...3816
    COMPONENTS...3818
      Identification...3818
    SAFETY...3822
      Safety Equipment...3822
    REGULAR MAINTENANCE...3824
      Filter Elements Removal And Installation...3824
      Compressor Drive Belt Inspection...3825
      Cleaning The Condenser...3826
    BASIC TROUBLESHOOTING...3828
      Poor A/C Performance...3828
      Cleaning The A/C Evaporator Coil & Heater Coil...3829
      Receiver/Drier Sight Glass Inspection...3831
      Compressor Drive Belt Inspection...3832
      Checking The Electrical System...3833
      Engine Coolant Bypassing The Heater Valve...3841
      Heater Valve Not Opening Or Closing...3842
    GENERAL AIR CONDITIONING SERVICE GUIDELINES...3844
      Compressor Oil...3844
      Compressor Oil Check...3845
      Component Replacement And Refrigeration Leaks...3846
    SYSTEM TROUBLESHOOTING CHART...3848
    TEMPERATURE/PRESSURE...3852
      Chart...3852
    AIR CONDITIONING SERVICE...3854
      Chart...3854
    SYSTEM CHARGING AND RECLAMATION...3856
      Reclamation Procedure...3856
      Charging Procedure With A Manifold Gauge Set...3858
      Charging Procedure...3859
    COMPRESSOR...3862
      Removal And Installation...3862
      Compressor Clutch Disassembly...3863
    CONDENSER...3868
      Removal And Installation...3868
    RECEIVER/DRIER...3870
      Removal And Installation...3870
    PRESSURE RELIEF VALVE...3872
      Removal And Installation...3872
    PRESSURE SWITCH...3874
      Removal And Installation...3874
    EVAPORATOR/HEATER UNIT...3876
      Removal And Installation...3876
      Disassembly And Assembly...3877
    THERMOSTAT...3878
      Removal And Installation...3878
    EXPANSION VALVE...3880
      Removal And Installation...3880
    EVAPORATOR...3882
      Removal And Installation...3882
    HEATER COIL...3884
      Removal And Installation With A/C...3884
      Removal And Installation Without A/C...3885
    BLOWER FAN...3888
      Removal And Installation...3888
      Disassembly And Assembly...3889
      Wire Connector Removal and Installation...3891
    HEATER VALVE...3894
      Removal and Installation...3894
      Disassembly And Assembly...3895
  SPECIFICATIONS...3898
    LOADER SPECIFICATIONS (873)...3900
      Machine Dimensions...3900
      Performance...3901
      Controls...3901
      Engine...3901
      Hydraulic System...3902
      Electrical...3902
      Drive System...3903
      Capacities...3903
      Tires...3903
    LOADER SPECIFICATIONS (883)...3904
      Machine Dimensions...3904
      Performance...3905
      Controls...3905
      Engine...3905
      Hydraulic System...3906
      Electrical...3906
      Drive System...3907
      Capacities...3907
      Tires...3907
    ENGINE SPECIFICATIONS...3908
      General...3908
      Fuel System...3908
      Valve and Valve Guide and Seat Insert...3909
      Pistons and Rings...3910
      Connecting Rod...3910
      Cylinder Head and Block...3911
      Crankshaft and Main Bearings...3911
      Camshaft and Bearings...3911
      Oil Pump...3911
    LOADER TORQUE...3912
      Specifications...3912
    TORQUE SPECIFICATIONS FOR BOLTS...3916
      Torque For General SAE Bolts...3916
      Torque For General Metric Bolts...3917
    HYDRAULIC CONNECTION SPECIFICATIONS...3918
      O-ring Face Seal Connection...3918
      Straight Thread O-ring Fitting...3918
      Tubelines And Hoses...3918
      Flare Fitting...3919
      O-ring Flare Fitting...3920
      Port Seal Fitting...3922
    HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS...3924
      Specifications...3924
    CONVERSIONS...3926
      Decimal And Millimeter Equivalents...3926
      U.S. To Metric Conversion Chart...3926
  SERVICE MANUAL REVISION...3928
    873/873H-1...3928
    873/873H-2...3930
    873/873H-3...3932
    873/883-4...3936
    873/883-5...3938
    873/883-6...3940
    873/883-7...3942
    873/883-8...3944
    873/883-9...3946
6900847 (2-06) - 873 Turbo, 883 Turbo (G Series) [include High Flow] Service Manual...3948
  MAINTENANCE SAFETY...3950
  ALPHABETICAL INDEX...3952
  CONTENTS...3954
    FORWORD...3955
    SAFETY INSTRUCTIONS...3958
      Fire Prevention...3960
    SERIAL NUMBER LOCATION...3962
      Loader Serial Number...3962
      Engine Serial Number...3962
    DELIVERY REPORT...3963
    BOBCAT LOADER IDENTIFICATION...3964
  SAFETY & MAINTENANCE...3966
    LIFTING AND BLOCKING THE LOADER...3968
      Procedure...3968
    LIFT ARM SUPPORT DEVICE...3970
      Installing The Lift Arm Support Device...3970
      Removing Lift Arm Support Device...3971
    OPERATOR CAB...3972
      Description...3972
      Raising The Operator Cab...3972
      Lowering The Operator Cab...3973
      Emergency Exit...3974
    TRANSPORTING THE BOBCAT LOADER...3976
      Procedure...3976
    TOWING THE LOADER...3978
      Procedure For Non-Two-Speeds...3978
      Procedure For Two-Speeds...3979
    REMOTE START...3980
      Procedure for Loader Without Attachments Control Harness...3980
      Procedure for Loader With Attachments Control Harness...3981
      Procedure...3983
    SERVICE SCHEDULE...3984
      Chart...3984
    AIR CLEANER SERVICE...3986
      Replacing Filter Element...3986
    ENGINE COOLING SYSTEM...3988
      Cleaning The Cooling System...3988
    FUEL SYSTEM...3990
      Fuel Specifications...3990
      Filling The Fuel Tank...3990
      Fuel Filter...3991
      Removing Air From The Fuel System...3991
      Fuel Lift Pump Strainer...3991
    ENGINE LUBRICATION SYSTEM...3992
      Checking Engine Oil...3992
      Replacing Oil And Filter...3992
    HYDRAULIC/HYDROSTATIC SYSTEM...3994
      Checking And Adding Fluid...3994
      Hydraulic/Hydrostatic Filter Replacement...3994
      Replacing Hydraulic Fluid...3995
    FINAL DRIVE TRANSMISSION (CHAINCASE)...3998
      Checking And Adding Oil...3998
      Replacing The Oil...3998
    FAN GEARBOX...4000
      Checking And Adding Oil...4000
    BOB-TACH...4002
      Inspection And Maintenance...4002
    POWER BOB-TACH (OPTION)...4004
      Inspection And Maintenance...4004
    LUBRICATION OF THE BOBCAT LOADER...4006
      Procedure...4006
    TIRE MAINTENANCE...4010
      Wheel Nuts...4010
      Tire Rotation...4010
      Tire Mounting...4010
  HYDRAULIC SYSTEM...4012
    HYDRAULIC/HYDROSTATIC SCHEMATICS...4018
    HYDRAULIC SYSTEM INFORMATION...4038
      Troubleshooting...4042
      Tighten Procedures...4043
    CYLINDER (LIFT)...4044
      Checking...4044
      Removal And Installation...4044
      Parts Identification...4046
      Disassembly...4047
      Assembly...4049
    CYLINDER (TILT)...4052
      Checking...4052
      Removal And Installation...4052
      Parts Identification...4054
      Disassembly...4055
    CYLINDER (POWER BOB-TACH)...4056
      Checking...4056
      Removal And Installation...4057
      Parts Identification...4058
      Disassembly...4059
      Assembly...4060
    MAIN RELIEF VALVE (FOOT CONTROL)...4064
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...4064
      Checking The Main Relief Valve Without Front Auxiliaries...4065
      Removal and Installation...4067
      Adjustment...4068
    MAIN RELIEF VALVE (AHC)...4070
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...4070
      Checking The Main Relief Valve Without Front Auxiliaries...4071
      Removal and Installation...4072
      Adjustment...4073
    HYDRAULIC CONTROL VALVE (FOOT CONTROL)...4074
      Removal And Installation...4074
      BICS™ Valve, Removal And Installation...4078
      BICS™ Valve, Lift Arm By-Pass Orifice Removal And Installation...4079
      BICS™ Valve, Check Valve Removal And Installation...4080
      BICS™ Valve, Lock Valve Removal And Installation...4081
      BICS™ Valve, Solenoid Removal And Installation...4082
      BICS™ Valve, Solenoid Testing...4083
      Identification Chart...4084
      Load Check Valve...4084
      Main Relief Valve...4086
      Port Relief Valve, Tilt Spool (Linkage End)...4086
      Port Relief Valve, Lift Spool (Bonnet End)...4087
      Anti-Cavitation Valve/Port Relief Valve, Tilt Spool (Bonnet End)...4087
      Anti-Cavitation Valve, Lift Spool (Linkage End)...4088
      Rubber Boot...4088
      Lift And Tilt Lock Block...4089
      Lift Spool and Detent Removal...4090
      Lift Spool And Detent Disassembly...4092
      Lift Spool and Detent Assembly...4094
      Lift Spool And Detent Installation...4098
      Tilt Spool Removal And Installation...4099
      Tilt Spool Disassembly And Assembly...4100
      Auxiliary Spool Removal And Installation (Bonnet End)...4101
      Auxiliary Spool Removal And Installation (Linkage End)...4102
      Auxiliary Plug Removal And Installation...4103
      Auxiliary Electric Solenoid Disassembly...4104
      Port-Auxiliary Section Removal And Installation...4105
      Cleaning And Inspection...4105
    HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) (AHC)...4106
      Description...4106
      Actuator Removal And Installation (In Loader)...4106
      Removal And Installation...4108
      BICS™ Valve Removal And Installation...4112
      BICS™ Valve, Lift Arm By-Pass Orifice Removal And Installation...4114
      BICS™ Valve Check Valve Removal And Installation...4115
      BICS™ Valve Lock Valve Removal And Installation...4116
      BICS™ Valve Solenoid Removal And Installation...4117
      BICS™ Valve Solenoid Testing...4118
      Actuator Removal And Installation...4119
      Identification Chart...4120
      Lift Base End Restrictor...4120
      Load Check Valve...4121
      Main Relief Valve...4122
      Port Relief Valve...4123
      Anti-Cavitation Valve/Port Relief Valve...4124
      Anti-Cavitation Valve...4125
      Lift Spool Removal...4126
      Tilt Spool Removal And Installation...4127
      Lift and Tilt Spool Disassembly And Assembly...4128
      Auxiliary Spool Removal And Installation...4129
      Auxiliary Electric Solenoid Disassembly...4130
      Port-Auxiliary Section Disassembly...4131
      Cleaning And Inspection...4131
    LIFT ARM BY-PASS CONTROL VALVE...4132
      Inspecting...4132
      Additional Inspection For Loaders With Advanced Hand Controls...4132
      Removal And Installation...4132
      Disassembly And Assembly...4133
    HYDRAULIC PUMP (ALUMINUM)...4134
      Check The Output Of The Pump...4134
      Removal And Installation...4135
      Identification...4136
      Disassembly...4137
      Inspection...4139
      Assembly...4140
    HYDRAULIC PUMP (ALUMINUM HIGH FLOW)...4142
      Check The Output Of The Pump...4142
      Removal And Installation...4143
      Identification...4145
      Disassembly...4146
      Inspection...4150
      Assembly...4151
    HYDRAULIC PUMP (CAST IRON)...4156
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...4156
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...4158
      Removal And Installation...4159
      Identification...4161
      Disassembly And Assembly...4162
    HYDRAULIC PUMP (CAST IRON HIGH FLOW)...4166
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...4166
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...4167
      Removal And Installation...4169
      Identification...4171
      Disassembly And Assembly...4172
    HYDRAULIC/HYDROSTATIC FILTER...4180
      Housing Removal And Installation...4180
      Mount Removal And Installation...4181
    HYDRAULIC FLUID RESERVOIR...4182
      Draining The Fluid Reservoir...4182
      Removal And Installation...4183
      Hydraulic Fluid Screen...4186
    BUCKET POSITION VALVE (873 - S/N 514147758 & BELOW)...4188
      Solenoid Removal And Installation...4188
      Solenoid Testing...4188
      Removal And Installation...4189
    BUCKET POSITION VALVE (873 - S/N 514147759 & Above & 883)...4192
      Solenoid Removal And Installation...4192
      Solenoid Testing...4192
      Removal And Installation...4193
      Disassembly And Assembly...4194
    SELECT VALVE...4196
      Checking The High Flow Pump Relief Valve...4196
      Removal And Installation...4198
      Disassembly And Assembly...4200
      Solenoid Testing...4205
    REAR AUXILIARY DIVERTER VALVE (SINGLE SHUTTLE)...4206
      Removal And Installation...4206
      Disassembly...4207
      Inspection...4208
      Solenoid Testing...4208
      Assembly...4208
    POWER BOB-TACH BLOCK (6674305 ALUMINUM)...4210
      Removal And Installation...4210
      Disassembly And Assembly...4211
    POWER BOB-TACH BLOCK (6676547 ALUMINUM)...4218
      Removal And Installation...4218
      Disassembly And Assembly...4219
    POWER BOB-TACH BLOCK (6677646-CAST IRON)...4226
      Removal And Installation...4226
      Disassembly And Assembly...4227
    POWER BOB-TACH BLOCK (6678206-CAST IRON)...4234
      Removal And Installation...4234
      Disassembly And Assembly...4235
    POWER BOB-TACH BLOCK (6678554-CAST IRON)...4244
      Removal And Installation...4244
      Disassembly And Assembly...4245
    AUXILIARY PRESSURE RELEASE (ACCUMULATOR)...4254
      Removal and Installation...4254
      Disassembly And Assembly...4255
  HYDROSTATIC SYSTEM...4256
    HYDROSTATIC SYSTEM INFORMATION...4258
      Troubleshooting Chart...4258
      Replenishing Valve Function...4259
    HYDROSTATIC MOTOR...4260
      Removal And Installation...4260
      Parts Identification...4261
      Disassembly...4262
      Inspection...4265
      Assembly...4266
    HYDROSTATIC MOTOR (TWO-SPEED)...4270
      Removal And Installation...4270
      Parts Identification...4272
      Disassembly...4274
      Inspection...4281
      Assembly...4283
    HYDROSTATIC MOTOR CARRIER...4290
      Removal and Installation...4290
      Parts Identification...4292
      Disassembly...4293
      Assembly...4295
    CHARGE PRESSURE...4298
      Sender Removal And Installation...4298
    HYDROSTATIC PUMP...4300
      Replenishing/High Pressure Relief Valve...4300
      Charge Pressure Relief Valve...4301
      Removal And Installation...4302
      Parts Identification (Right Half)...4305
      Parts Identification (Left Half)...4307
      Hydraulic Pump Removal...4309
      Disassembly...4310
      Assembly...4318
    DRIVE BELT...4326
      Shield Removal And Installation...4326
      Adjustment...4327
      Replacement...4327
      Tensioner Pulley Removal And Installation...4328
      Tensioner Pulley Tension Spring...4330
    OIL COOLER...4332
      Hydraulic Oil Cooler Removal and Installation...4332
    OIL COOLER (SEAL TO CONNECT) (STC)...4334
      Hydraulic Oil Cooler Removal and Installation...4334
  DRIVE SYSTEM...4336
    BRAKE...4338
      Pedal Removal And Installation...4338
      Pedal Disassembly And Assembly...4339
      Switch Operated Parking Brake...4339
      Disc Removal And Installation...4340
    BRAKE (TWO-SPEED)...4344
      Block Removal And Installation...4344
      Block Disassembly And Assembly...4346
    DRIVE COMPONENTS...4352
      Axle Seal Removal And Installation...4352
      Axle, Sprocket And Bearings Removal And Installation...4354
      Drive Chain Removal And Installation...4359
    CHAINCASE...4360
      Front Chaincase Cover Removal And Installation...4360
      Rear Chaincase Cover Removal And Installation...4360
  MAIN FRAME...4362
    SEAT BAR...4366
      Removal And Installation...4366
      Assembling Components...4368
      Compression Spring Disassembly And Assembly...4370
    OPERATOR CAB...4372
      Gas Cylinder Removal And Installation...4372
      Gas Cylinder Bracket Dissassembly And Assembly...4374
      Removal And Installation...4375
    OPERATOR SEAT...4378
      Removal And Installation...4378
      Seat Belt Removal And Installation...4378
    OPERATOR SEAT (SUSPENSION)...4380
      Removal And Installation...4380
      Slide Rail Removal And Installation...4381
      Cushion Removal And Installation...4381
      Back Removal And Installation...4382
      Shock Removal And Installation...4383
    BOB-TACH...4384
      Removal And Installation...4384
      Bob-Tach Lever And Wedge...4385
      Pivot Pin Bushing And Seal Replacement...4386
    POWER BOB-TACH (883)...4388
      Removal And Installation...4388
      Power Bob-Tach Lever And Wedge...4389
      Pivot Pin Bushing And Seal Replacement...4390
    LIFT ARMS...4392
      Stabilizer Bar Removal And Installation...4392
      Link Removal And Installation...4393
      Removal And Installation...4395
    REAR GRILL...4398
      Removal And Installation...4398
    REAR DOOR...4400
      Removal And Installation...4400
      Adjusting The Rear Door Latch...4401
    FUEL TANK...4402
      Removal And Installation...4402
      Fuel Level Sender...4403
    CONTROL PEDALS...4404
      Removal And Installation...4404
      Pedal Adjustment...4404
    CONTROL PEDALS (ACS)...4406
      Foot Sensor Removal And Installation...4406
      Foot Pedal Removal And Installation...4407
      Foot Pedal Linkage Disassembly And Assembly...4408
    CONTROL PANEL...4410
      Removal and Installation...4410
      Steering Lever Boot...4412
    CONTROL HANDLE...4414
      Shock Removal And Installation...4414
      Shaft Removal And Installation...4414
      Shaft Disassembly And Assembly...4414
      Lever Removal And Installation...4416
      Steering Lever Boot...4416
      Linkage Removal And Installation...4417
      Linkage Neutral Adjustment...4421
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC)...4428
      Components Identification...4428
      Handle Control Unit Removal And Installation...4429
      Control Handle Removal and Installation...4432
      Control Handle Disassembly and Assembly...4432
      Control Lever Removal and Installation...4433
      Control Lever Boot...4433
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC) (W/PUSH BUTTON FLOAT)...4434
      Components Identification...4434
      Handle Sensor Removal And Installation...4435
      Control Handle Removal and Installation...4437
      Control Handle Disassembly and Assembly...4438
      Control Lever Removal and Installation...4438
      Control Lever Boot...4439
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) ADVANCED HAND CONTROL...4440
      Components Identification...4440
      Handle Sensor Removal And Installation...4441
      Control Handle Removal and Installation...4444
      Control Handle Disassembly and Assembly...4445
      Control Lever Removal and Installation...4445
      Control Lever Boot...4446
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) SELECTABLE HAND/FOOT CONTROL...4448
      Components Identification...4448
      Handle Sensor Removal And Installation...4449
      Control Handle Removal and Installation...4452
      Control Handle Disassembly and Assembly...4453
      Control Lever Removal and Installation...4453
      Control Lever Boot...4454
  ELECTRICAL SYSTEM & ANALYSIS...4456
    ELECTRICAL SCHEMATICS...4462
    ELECTRICAL SYSTEM INFORMATION...4460
      Troubleshooting Chart...4471
      Description...4472
      Fuse Location...4474
      Relay Switch Location...4474
      Solenoid Test...4475
    BATTERY...4477
      Removal And Installation...4477
      Servicing The Electrical System...4479
      Using A Booster Battery (Jump Starting)...4480
    ALTERNATOR (55 AMP)...4481
      Adjusting The Alternator Belt...4481
      Alternator Output Test...4481
      Rectifier (Diode) Test...4482
      Alternator Regulator Test...4483
      Removal And Installation...4484
      Disassembly...4485
      Stator Continuity Test...4485
      Stator Ground Test...4485
      Rotor Continuity Test...4486
      Rotor Ground Test...4486
      Rectifier Continuity (Diode) Test...4486
      Assembly...4487
    ALTERNATOR (90 AMP)...4489
      Adjusting The Alternator Belt...4489
      Alternator Identification...4489
      Charging System Check...4490
      Alternator Voltage Test...4491
      Low Voltage Test...4491
      High Voltage Test...4492
      Removal And Installation...4493
      Rectifier Continuity (Diode) Test...4494
      Alternator Regulator Test...4495
      Disassembly...4495
      Stator Continuity Test...4496
      Stator Ground Test...4496
      Rotor Continuity Test...4496
      Rotor Ground Test...4496
      Assembly...4497
    STARTER...4499
      Removal And Installation...4499
      Parts Identification...4500
      Disassembly And Assembly...4501
      External Pinion...4505
      Inspection And Repair...4506
      Magnetic Switch Test...4509
      No Load Test...4510
    INSTRUMENT PANEL...4511
      Left Panel...4511
      Right Panel - Standard Instrument Panel (With Key Switch) [Figure 60-50-2]...4512
      Right Panel - (Deluxe) (With Keyless Start) [Figure 60- 50-3]...4513
      Right Panel Setup Display Options (Deluxe)...4515
      Passwords...4516
      Option and Field Accessory Panels...4517
      Standard Panel Removal And Installation (Right Side)...4518
      Deluxe Panel Removal And Installation (Right Side)...4519
      Standard & Deluxe Panel Removal And Installation (Left Side)...4520
      Front Accessory Panel Removal And Installation...4521
    LIGHTS...4523
      Front Removal And Installation...4523
      Rear Removal And Installation...4524
    BOBCAT CONTROLLER...4525
      Identification Chart...4525
      Removal And Installation...4526
    DIAGNOSTICS...4527
      Service Codes...4527
    BICS™ SYSTEM...4529
      Inspecting The BICS™ Controller (Engine STOPPED - Key ON)...4529
      Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)...4529
      Inspecting The Seat Bar Sensor (Engine RUNNING)...4529
      Inspecting The Traction Lock (Engine RUNNING)...4529
      Inspecting The Lift Arm By-Pass Control...4530
      Additional Inspection For Loaders With Advanced Hand Controls (AHC)...4530
      Troubleshooting Chart...4531
      Troubleshooting Guide...4532
    SEAT BAR SENSOR...4533
      Troubleshooting Chart...4533
      Test...4534
      Removal And Installation...4535
      BICS™ Circuit Test...4536
    TRACTION LOCK...4539
      Troubleshooting Chart...4539
      Removal And Installation (Single Speed)...4540
      Description Of The Control System (Single Speed)...4542
      Inspecting The Control System (Single Speed)...4542
    ADVANCED HAND CONTROL (AHC) SYSTEM...4543
      Components Identification...4543
      Troubleshooting Guide...4544
      Parts Identification...4545
      AHC Controller Removal And Installation...4546
      Handle Control Unit Connector...4547
      Switch Handle Removal And Installation...4548
      Actuators Disassembly and Assembly...4551
    ADVANCED HAND CONTROL (AHC) SYSTEM (W/ PUSH BUTTON FLOAT)...4553
      Components Identification...4553
      Troubleshooting Guide...4554
      Controller, Connector And Wire Identification...4555
      AHC Controller Removal And Installation...4556
      Handle Control Unit Removal And Installation...4558
      Handle Control Unit Connector...4560
      Switch Handle Removal And Installation...4561
      Actuators Disassembly and Assembly...4564
    ADVANCED CONTROL SYSTEM (ACS)...4567
      Components Identification...4567
      Troubleshooting Guide...4569
      Controller, Connector And Wire Identification...4570
      ACS Controller Removal And Installation...4571
      Handle Sensor Connector...4572
      Switch Handle Removal...4573
      Switch Handle Installation...4575
      Actuators Disassembly and Assembly...4578
      Handle Lock Solenoid Removal And Installation...4580
      Handle Lock Solenoid Disassembly And Assembly...4580
      Handle Lock Solenoid Connector...4581
      Calibration Of The ACS System...4582
      Switchable Hand/Foot Controls Calibration Procedure...4582
      Hand Controls Only Calibration Procedure...4583
      Foot Sensor Disassembly And Assembly...4585
      Foot Sensor Connector...4585
      Foot Lock Solenoid Removal And Installation...4586
      Foot Lock Solenoid Connector...4587
    ELECTRICAL/HYDRAULIC CONTROLS REFERENCE...4589
      Controls Identification Chart...4589
  ENGINE SERVICE...4591
    TROUBLESHOOTING...4593
      Chart...4593
    ENGINE SPEED CONTROL...4595
      Removal And Installation...4595
      Speed Control Cable...4597
      Speed Control Linkage...4597
    MUFFLER...4599
      Removal And Installation...4599
    AIR CLEANER...4601
      Housing Removal And Installation...4601
    RADIATOR...4603
      Removal And Installation...4603
    COOLING FAN...4605
      Drive Tension Pulley Removal And Installation...4605
      Gearbox/Blower Housing Removal And Installation...4606
      Blower Removal And Installation...4609
      Gearbox Parts Identification...4610
      Gearbox Disassembly...4611
      Gearbox Assembly...4616
      Gearbox, Checking Backlash...4621
    ENGINE COMPONENTS AND TESTS...4625
      Engine Compression, Checking...4625
      Glow Plug, Checking...4626
      Fuel Shut-Off Solenoid, Checking...4627
      Fuel Shut-Off Solenoid Removal And Installation...4628
      Fuel Injection Pump Removal...4629
      Fuel Injection Pump Timing...4631
      Fuel Injection Pump Installation...4632
      Fuel Injector Removal And Installation...4634
      Fuel Injector, Checking...4635
      Fuel Injector Disassembly...4636
      Fuel Injector Assembly...4637
      Timing Belt Inspection...4639
      Timing Belt Removal...4640
      Timing Belt Installation...4641
      Timing Belt, Replacement In the Loader...4645
      Valve Clearance Adjustment...4650
      Valve Timing, Checking...4651
      Valve Timing, Checking (Cont’d)...4652
      Thermostat, Oil Pressure Control Valves & Heater Connections...4653
    ENGINE...4657
      Removal And Installation...4657
      Mount Replacement...4663
    FLYWHEEL AND HOUSING...4665
      Flywheel Removal And Installation...4665
      Ring Gear Removal And Installation...4665
      Flywheel Housing Removal And Installation...4665
    RPM SENSOR...4667
      Adjustment...4667
    RECONDITIONING THE ENGINE...4669
      Deutz Engine Tools Identification Chart...4669
      Disassembly...4670
      Assembly...4675
      Cylinder, Checking...4690
      Camshaft Bearing, Checking...4691
      Camshaft Bearing, Removal And Installation...4692
      Control Rod Guide Bushing Removal...4693
      Control Rod Guide Bushing Installation...4695
      Rear Cover Seal Removal And Installation...4699
      Crankshaft, Checking...4700
      Connecting Rod, Checking...4701
      Piston, Checking...4704
      Piston Pin, Checking...4705
      Piston Rings Installation...4705
      Piston Installation On The Connecting Rod...4706
      Cylinder Head Disassembly...4707
      Valves, Checking...4708
      Valve Seats, Checking...4709
      Valve Spring, Checking...4709
      Cylinder Head Assembly...4709
      Rocker Arm And Bracket, Checking...4711
      Front Cover Disassembly...4712
      Front Cover Assembly...4717
      Turbo Charger Removal And Installation...4727
      Crankshaft Gear Mounting Bolt Torque Procedure...4729
  HEATING, VENTILATION, AIR CONDITIONING...4731
    AIR CONDITIONING SYSTEM FLOW...4734
      Principals...4734
      Chart...4735
    COMPONENTS...4737
      Identification...4737
    SAFETY...4741
      Safety Equipment...4741
    REGULAR MAINTENANCE...4743
      Filter Elements Removal And Installation...4743
      Compressor Drive Belt Inspection...4744
      Cleaning The Condenser...4745
    BASIC TROUBLESHOOTING...4747
      Poor A/C Performance...4747
      Cleaning The A/C Evaporator Coil & Heater Coil...4748
      Receiver/Drier Sight Glass Inspection...4750
      Compressor Drive Belt Inspection...4751
      Checking The Electrical System...4752
      Engine Coolant By-Passing The Heater Valve...4760
      Heater Valve Not Opening Or Closing...4761
    GENERAL AIR CONDITIONING SERVICE GUIDELINES...4763
      Compressor Oil...4763
      Compressor Oil Check...4764
      Component Replacement And Refrigeration Leaks...4765
    SYSTEM TROUBLESHOOTING CHART...4767
    TEMPERATURE/PRESSURE...4771
      Chart...4771
    AIR CONDITIONING SERVICE...4773
      Chart...4773
    SYSTEM CHARGING AND RECLAMATION...4775
      Reclamation Procedure...4775
      Charging Procedure With A Manifold Gauge Set...4777
      Charging Procedure...4778
    COMPRESSOR...4781
      Removal And Installation...4781
      Compressor Clutch Disassembly...4782
    CONDENSER...4787
      Removal And Installation...4787
    RECEIVER/DRIER...4789
      Removal And Installation...4789
    PRESSURE RELIEF VALVE...4791
      Removal And Installation...4791
    PRESSURE SWITCH...4793
      Removal And Installation...4793
    EVAPORATOR/HEATER UNIT...4795
      Removal And Installation...4795
      Disassembly And Assembly...4796
    THERMOSTAT...4797
      Removal And Installation...4797
    EXPANSION VALVE...4799
      Removal And Installation...4799
    EVAPORATOR...4801
      Removal And Installation...4801
    HEATER COIL...4803
      Removal And Installation With A/C...4803
      Removal And Installation Without A/C...4804
    BLOWER FAN...4807
      Removal And Installation...4807
      Disassembly And Assembly...4808
      Wire Connector Removal and Installation...4810
    HEATER VALVE...4813
      Removal and Installation...4813
      Disassembly And Assembly...4814
  SPECIFICATIONS...4817
    LOADER SPECIFICATIONS (873)...4819
      Machine Dimensions...4819
      Performance...4820
      Controls...4820
      Engine...4820
      Hydraulic System...4821
      Electrical...4821
      Drive System...4822
      Capacities...4822
      Tires...4822
    LOADER SPECIFICATIONS (883)...4823
      Machine Dimensions...4823
      Performance...4824
      Controls...4824
      Engine...4824
      Hydraulic System...4825
      Electrical...4825
      Drive System...4826
      Capacities...4826
      Tires...4826
    ENGINE SPECIFICATIONS...4827
      General...4827
      Fuel System...4827
      Valve and Valve Guide and Seat Insert...4828
      Pistons and Rings...4829
      Connecting Rod...4829
      Cylinder Head and Block...4830
      Crankshaft and Main Bearings...4830
      Camshaft and Bearings...4830
      Oil Pump...4830
    LOADER TORQUE...4831
      Specifications...4831
    TORQUE SPECIFICATIONS FOR BOLTS...4835
      Torque For General SAE Bolts...4835
      Torque For General Metric Bolts...4836
    HYDRAULIC CONNECTION SPECIFICATIONS...4837
      O-ring Face Seal Connection...4837
      Straight Thread O-ring Fitting...4837
      Tubelines And Hoses...4837
      Flare Fitting...4838
      O-ring Flare Fitting...4839
      Port Seal Fitting...4841
    HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS...4843
      Specifications...4843
  SMR...4857
    Revision No: 873/873H-1...4847
    Revision No: 873/873H-2...4849
    Revision No: 873/873H-3...4851
    Revision No: 873/883-4...4855
    Revision No: 873/883-5...4857
    Revision No: 873/883-6...4859
    Revision No: 873/883-7...4861
6900847 (7-10) - 873 Turbo, 883 Turbo (G Series) Service Manual...4863
  MAINTENANCE SAFETY...4865
  ALPHABETICAL INDEX...4867
  CONTENTS...4869
    FOREWORD...4870
    SAFETY INSTRUCTIONS...4873
    FIRE PREVENTION...4875
      Maintenance...4875
      Operation...4875
      Electrical...4875
      Hydraulic System...4875
      Fueling...4875
      Starting...4875
      Spark Arrestor Exhaust System...4875
      Welding And Grinding...4876
      Fire Extinguishers...4876
    SERIAL NUMBER LOCATION...4877
      Loader Serial Number...4877
      Engine Serial Number...4877
    DELIVERY REPORT...4878
    BOBCAT LOADER IDENTIFICATION...4879
  SAFETY & MAINTENANCE...4881
    LIFTING AND BLOCKING THE LOADER...4883
      Procedure...4883
    LIFT ARM SUPPORT DEVICE...4885
      Installing The Lift Arm Support Device...4885
      Removing Lift Arm Support Device...4886
    OPERATOR CAB...4887
      Description...4887
      Raising The Operator Cab...4887
      Lowering The Operator Cab...4888
      Emergency Exit...4889
    TRANSPORTING THE BOBCAT LOADER...4891
      Procedure...4891
    TOWING THE LOADER...4893
      Procedure For Non-Two-Speeds...4893
      Procedure For Two-Speeds...4894
    REMOTE START...4895
      Procedure for Loader Without Attachments Control Harness...4895
      Procedure for Loader With Attachments Control Harness...4896
      Procedure...4898
    SERVICE SCHEDULE...4899
      Chart...4899
    AIR CLEANER SERVICE...4901
      Replacing Filter Element...4901
    ENGINE COOLING SYSTEM...4903
      Cleaning The Cooling System...4903
    FUEL SYSTEM...4905
      Fuel Specifications...4905
      Filling The Fuel Tank...4905
      Fuel Filter...4906
      Removing Air From The Fuel System...4906
      Fuel Lift Pump Strainer...4906
    ENGINE LUBRICATION SYSTEM...4907
      Checking Engine Oil...4907
      Replacing Oil And Filter...4907
    HYDRAULIC / HYDROSTATIC SYSTEM...4909
      Checking And Adding Fluid...4909
      Hydraulic / Hydrostatic Filter Replacement...4909
      Replacing Hydraulic Fluid...4910
    FINAL DRIVE TRANSMISSION (CHAINCASE)...4913
      Checking And Adding Oil...4913
      Replacing The Oil...4913
    FAN GEARBOX...4915
      Checking And Adding Oil...4915
    BOB-TACH...4917
      Inspection And Maintenance...4917
    POWER BOB-TACH (OPTION)...4919
      Inspection And Maintenance...4919
    LUBRICATION OF THE BOBCAT LOADER...4921
      Procedure...4921
    TIRE MAINTENANCE...4925
      Wheel Nuts...4925
      Tire Rotation...4925
      Tire Mounting...4925
  HYDRAULIC SYSTEM...4927
    HYDRAULIC / HYDROSTATIC SCHEMATICS...4933
    HYDRAULIC SYSTEM INFORMATION...4953
      Troubleshooting...4957
      Tighten Procedures...4958
    CYLINDER (LIFT)...4959
      Checking...4959
      Removal And Installation...4959
      Parts Identification...4961
      Disassembly...4962
      Assembly...4964
    CYLINDER (TILT)...4967
      Checking...4967
      Removal And Installation...4967
      Parts Identification...4969
      Disassembly...4970
    CYLINDER (POWER BOB-TACH)...4971
      Checking...4971
      Removal And Installation...4972
      Parts Identification...4973
      Disassembly...4974
      Assembly...4975
    MAIN RELIEF VALVE (FOOT CONTROL)...4979
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...4979
      Checking The Main Relief Valve Without Front Auxiliaries...4980
      Removal and Installation...4982
      Adjustment...4983
    MAIN RELIEF VALVE (AHC)...4985
      Checking The Main Relief Valve At Front Auxiliary Hydraulics...4985
      Checking The Main Relief Valve Without Front Auxiliaries...4986
      Removal and Installation...4987
      Adjustment...4988
    HYDRAULIC CONTROL VALVE (FOOT CONTROL)...4989
      Removal And Installation...4989
      BICS™ Valve, Removal And Installation...4993
      BICS™ Valve, Lift Arm Bypass Orifice Removal And Installation...4994
      BICS™ Valve, Check Valve Removal And Installation...4995
      BICS™ Valve, Lock Valve Removal And Installation...4996
      BICS™ Valve, Solenoid Removal And Installation...4997
      BICS™ Valve, Solenoid Testing...4998
      Identification Chart...4999
      Load Check Valve...4999
      Main Relief Valve...5001
      Port Relief Valve, Tilt Spool (Linkage End)...5001
      Port Relief Valve, Lift Spool (Bonnet End)...5002
      Anti-Cavitation Valve / Port Relief Valve, Tilt Spool (Bonnet End)...5002
      Anti-Cavitation Valve, Lift Spool (Linkage End)...5003
      Rubber Boot...5003
      Lift And Tilt Lock Block...5004
      Lift Spool and Detent Removal...5005
      Lift Spool And Detent Disassembly...5007
      Lift Spool and Detent Assembly...5009
      Lift Spool And Detent Installation...5013
      Tilt Spool Removal And Installation...5014
      Tilt Spool Disassembly And Assembly...5015
      Auxiliary Spool Removal And Installation (Bonnet End)...5016
      Auxiliary Spool Removal And Installation (Linkage End)...5017
      Auxiliary Plug Removal And Installation...5018
      Auxiliary Electric Solenoid Disassembly...5019
      Port-Auxiliary Section Removal And Installation...5020
      Cleaning And Inspection...5020
    HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) (AHC)...5021
      Description...5021
      Actuator Removal And Installation (In Loader)...5021
      Removal And Installation...5023
      BICS™ Valve Removal And Installation...5027
      BICS™ Valve, Lift Arm Bypass Orifice Removal And Installation...5029
      BICS™ Valve Check Valve Removal And Installation...5030
      BICS™ Valve Lock Valve Removal And Installation...5031
      BICS™ Valve Solenoid Removal And Installation...5032
      BICS™ Valve Solenoid Testing...5033
      Actuator Removal And Installation...5034
      Identification Chart...5035
      Lift Base End Restrictor...5035
      Load Check Valve...5036
      Main Relief Valve...5037
      Port Relief Valve...5038
      Anti-Cavitation Valve / Port Relief Valve...5039
      Anti-Cavitation Valve...5040
      Lift Spool Removal...5041
      Tilt Spool Removal And Installation...5042
      Lift and Tilt Spool Disassembly And Assembly...5043
      Auxiliary Spool Removal And Installation...5044
      Auxiliary Electric Solenoid Disassembly...5045
      Port-Auxiliary Section Disassembly...5046
      Cleaning And Inspection...5046
    LIFT ARM BYPASS CONTROL VALVE...5047
      Inspecting...5047
      Additional Inspection For Loaders With Advanced Hand Controls...5047
      Removal And Installation...5047
      Disassembly And Assembly...5048
    HYDRAULIC PUMP (ALUMINUM)...5049
      Check The Output Of The Pump...5049
      Removal And Installation...5050
      Identification...5051
      Disassembly...5052
      Inspection...5054
      Assembly...5055
    HYDRAULIC PUMP (ALUMINUM HIGH FLOW)...5057
      Check The Output Of The Pump...5057
      Removal And Installation...5058
      Identification...5060
      Disassembly...5061
      Inspection...5065
      Assembly...5066
    HYDRAULIC PUMP (CAST IRON)...5071
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...5071
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...5073
      Removal And Installation...5074
      Identification...5076
      Disassembly And Assembly...5077
    HYDRAULIC PUMP (CAST IRON HIGH FLOW)...5081
      Check The Output Of The Hydraulic Pump Without Power Bob-Tach...5081
      Check The Output Of The Hydraulic Pump With Power Bob-Tach...5082
      Removal And Installation...5084
      Identification...5086
      Disassembly And Assembly...5087
    HYDRAULIC / HYDROSTATIC FILTER...5095
      Housing Removal And Installation...5095
      Mount Removal And Installation...5096
    HYDRAULIC FLUID RESERVOIR...5097
      Draining The Fluid Reservoir...5097
      Removal And Installation...5098
      Hydraulic Fluid Screen...5101
    BUCKET POSITION VALVE (873 - S/N 514147758 & BELOW)...5103
      Solenoid Removal And Installation...5103
      Solenoid Testing...5103
      Removal And Installation...5104
    BUCKET POSITION VALVE (873 - S/N 514147759 & Above & 883)...5107
      Solenoid Removal And Installation...5107
      Solenoid Testing...5107
      Removal And Installation...5108
      Disassembly And Assembly...5109
    SELECT VALVE...5111
      Checking The High Flow Pump Relief Valve...5111
      Removal And Installation...5113
      Disassembly And Assembly...5115
      Solenoid Testing...5120
    REAR AUXILIARY DIVERTER VALVE (SINGLE SHUTTLE)...5121
      Removal And Installation...5121
      Disassembly...5122
      Inspection...5123
      Solenoid Testing...5123
      Assembly...5123
    POWER BOB-TACH BLOCK (6674305 ALUMINUM)...5125
      Removal And Installation...5125
      Disassembly And Assembly...5127
    POWER BOB-TACH BLOCK (6676547 ALUMINUM)...5133
      Removal And Installation...5133
      Disassembly And Assembly...5135
    POWER BOB-TACH BLOCK (6677646-CAST IRON)...5141
      Removal And Installation...5141
      Disassembly And Assembly...5142
    POWER BOB-TACH BLOCK (6678206-CAST IRON)...5149
      Removal And Installation...5149
      Disassembly And Assembly...5150
    POWER BOB-TACH BLOCK (6678554-CAST IRON)...5159
      Removal And Installation...5159
      Disassembly And Assembly...5160
    AUXILIARY PRESSURE RELEASE (ACCUMULATOR)...5169
      Removal and Installation...5169
      Disassembly And Assembly...5171
  HYDROSTATIC SYSTEM...5173
    HYDROSTATIC SYSTEM INFORMATION...5175
      Troubleshooting Chart...5175
      Replenishing Valve Function...5176
    HYDROSTATIC MOTOR...5177
      Removal And Installation...5177
      Parts Identification...5179
      Disassembly...5180
      Inspection...5183
      Assembly...5184
    HYDROSTATIC MOTOR (TWO-SPEED)...5187
      Removal And Installation...5187
      Parts Identification...5190
      Disassembly...5192
      Inspection...5199
      Assembly...5201
    HYDROSTATIC MOTOR CARRIER...5207
      Removal and Installation...5207
      Parts Identification...5209
      Disassembly...5210
      Assembly...5212
    CHARGE PRESSURE...5215
      Sender Removal And Installation...5215
    HYDROSTATIC PUMP...5217
      Replenishing / High Pressure Relief Valve...5217
      Charge Pressure Relief Valve...5218
      Removal And Installation...5219
      Parts Identification (Right Half)...5222
      Parts Identification (Left Half)...5224
      Hydraulic Pump Removal...5226
      Disassembly...5227
      Assembly...5235
    DRIVE BELT...5243
      Shield Removal And Installation...5243
      Adjustment...5244
      Replacement...5244
      Tensioner Pulley Removal And Installation...5245
      Tensioner Pulley Tension Spring...5247
    OIL COOLER...5249
      Hydraulic Oil Cooler Removal and Installation...5249
    OIL COOLER (SEAL TO CONNECT) (STC)...5253
      Hydraulic Oil Cooler Removal and Installation...5253
  DRIVE SYSTEM...5255
    BRAKE...5257
      Pedal Removal And Installation...5257
      Pedal Disassembly And Assembly...5258
      Switch Operated Parking Brake...5258
      Disc Removal And Installation...5259
    BRAKE (TWO-SPEED)...5263
      Block Removal And Installation...5263
      Block Disassembly And Assembly...5265
    DRIVE COMPONENTS...5271
      Axle Seal Removal And Installation...5271
      Axle, Sprocket And Bearings Removal And Installation...5273
      Drive Chain Removal And Installation...5278
    CHAINCASE...5279
      Front Chaincase Cover Removal And Installation...5279
      Rear Chaincase Cover Removal And Installation...5279
  MAINFRAME...5281
    SEAT BAR...5285
      Removal And Installation...5285
      Assembling Components...5287
      Compression Spring Disassembly And Assembly...5289
    OPERATOR CAB...5291
      Gas Cylinder Removal And Installation...5291
      Gas Cylinder Bracket Disassembly And Assembly...5293
      Removal And Installation...5294
    OPERATOR SEAT...5297
      Removal And Installation...5297
      Seat Belt Removal And Installation...5297
    OPERATOR SEAT (SUSPENSION)...5299
      Removal And Installation...5299
      Slide Rail Removal And Installation...5300
      Cushion Removal And Installation...5300
      Back Removal And Installation...5301
      Shock Removal And Installation...5302
    BOB-TACH...5303
      Removal And Installation...5303
      Bob-Tach Lever And Wedge...5304
      Pivot Pin Bushing And Seal Replacement...5305
    POWER BOB-TACH (883)...5307
      Removal And Installation...5307
      Power Bob-Tach Lever And Wedge...5308
      Pivot Pin Bushing And Seal Replacement...5309
    LIFT ARMS...5311
      Stabilizer Bar Removal And Installation...5311
      Link Removal And Installation...5312
      Removal And Installation...5314
    REAR GRILL...5317
      Removal And Installation...5317
    REAR DOOR...5319
      Removal And Installation...5319
      Adjusting The Rear Door Latch...5320
    FUEL TANK...5321
      Removal And Installation...5321
      Fuel Level Sender...5322
    CONTROL PEDALS...5323
      Removal And Installation...5323
      Pedal Adjustment...5323
    CONTROL PEDALS (ACS)...5325
      Foot Sensor Removal And Installation...5325
      Foot Pedal Removal And Installation...5326
      Foot Pedal Linkage Disassembly And Assembly...5327
    CONTROL PANEL...5329
      Removal and Installation...5329
      Steering Lever Boot...5331
    CONTROL HANDLE...5333
      Shock Removal And Installation...5333
      Shaft Removal And Installation...5333
      Shaft Disassembly And Assembly...5333
      Lever Removal And Installation...5335
      Steering Lever Boot...5335
      Linkage Removal And Installation...5336
      Linkage Neutral Adjustment...5340
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC)...5347
      Components Identification...5347
      Handle Control Unit Removal And Installation...5348
      Control Handle Removal and Installation...5351
      Control Handle Disassembly and Assembly...5351
      Control Lever Removal and Installation...5352
      Control Lever Boot...5352
    CONTROL HANDLE (ADVANCED HAND CONTROL) (AHC) (W/ PUSH BUTTON FLOAT)...5353
      Components Identification...5353
      Handle Sensor Removal And Installation...5354
      Control Handle Removal and Installation...5356
      Control Handle Disassembly and Assembly...5357
      Control Lever Removal and Installation...5357
      Control Lever Boot...5358
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) ADVANCED HAND CONTROL...5359
      Components Identification...5359
      Handle Sensor Removal And Installation...5360
      Control Handle Removal and Installation...5363
      Control Handle Disassembly and Assembly...5364
      Control Lever Removal and Installation...5364
      Control Lever Boot...5365
    CONTROL HANDLE (ADVANCED CONTROL SYSTEM) (ACS) SELECTABLE HAND / FOOT CONTROL...5367
      Components Identification...5367
      Handle Sensor Removal And Installation...5368
      Control Handle Removal and Installation...5371
      Control Handle Disassembly and Assembly...5372
      Control Lever Removal and Installation...5372
      Control Lever Boot...5373
  ELECTRICAL SYSTEM & ANALYSIS...5375
    ELECTRICAL SCHEMATICS...5379
    ELECTRICAL SYSTEM INFORMATION...5388
      Troubleshooting Chart...5390
      Description...5391
      Fuse Location...5393
      Relay Switch Location...5393
      Solenoid Test...5394
    BATTERY...5396
      Removal And Installation...5396
      Servicing The Electrical System...5398
      Using A Booster Battery (Jump Starting)...5399
    ALTERNATOR (55 AMP)...5400
      Adjusting The Alternator Belt...5400
      Alternator Output Test...5400
      Rectifier (Diode) Test...5401
      Alternator Regulator Test...5402
      Removal And Installation...5403
      Disassembly...5404
      Stator Continuity Test...5404
      Stator Ground Test...5404
      Rotor Continuity Test...5405
      Rotor Ground Test...5405
      Rectifier Continuity (Diode) Test...5405
      Assembly...5406
    ALTERNATOR (90 AMP)...5408
      Adjusting The Alternator Belt...5408
      Alternator Identification...5408
      Charging System Check...5409
      Alternator Voltage Test...5410
      Low Voltage Test...5410
      High Voltage Test...5411
      Removal And Installation...5412
      Rectifier Continuity (Diode) Test...5413
      Alternator Regulator Test...5414
      Disassembly...5414
      Stator Continuity Test...5415
      Stator Ground Test...5415
      Rotor Continuity Test...5415
      Rotor Ground Test...5415
      Assembly...5416
    STARTER...5418
      Removal And Installation...5418
      Parts Identification...5419
      Disassembly And Assembly...5420
      External Pinion...5424
      Inspection And Repair...5425
      Magnetic Switch Test...5428
      No Load Test...5429
    INSTRUMENT PANEL...5430
      Left Panel...5430
      Right Panel - Standard Instrument Panel (With Key Switch) [Figure 60-50-2]...5431
      Right Panel - (Deluxe) (With Keyless Start) [Figure 60- 50-3]...5432
      Right Panel Setup Display Options (Deluxe)...5434
      Passwords...5435
      Option and Field Accessory Panels...5436
      Standard Panel Removal And Installation (Right Side)...5437
      Deluxe Panel Removal And Installation (Right Side)...5438
      Standard & Deluxe Panel Removal And Installation (Left Side)...5439
      Front Accessory Panel Removal And Installation...5440
    LIGHTS...5442
      Front Removal And Installation...5442
      Rear Removal And Installation...5443
    BOBCAT CONTROLLER...5444
      Identification Chart...5444
      Removal And Installation...5445
    DIAGNOSTICS...5446
      Service Codes...5446
    BICS™ SYSTEM...5448
      Inspecting The BICS™ Controller (Engine STOPPED - Key ON)...5448
      Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON)...5448
      Inspecting The Seat Bar Sensor (Engine RUNNING)...5448
      Inspecting The Traction Lock (Engine RUNNING)...5448
      Inspecting The Lift Arm Bypass Control...5449
      Additional Inspection For Loaders With Advanced Hand Controls (AHC)...5449
      Troubleshooting Chart...5450
      Troubleshooting Guide...5451
    SEAT BAR SENSOR...5452
      Troubleshooting Chart...5452
      Test...5453
      Removal And Installation...5454
      BICS™ Circuit Test...5455
    TRACTION LOCK...5458
      Troubleshooting Chart...5458
      Removal And Installation (Single Speed)...5459
      Description Of The Control System (Single Speed)...5461
      Inspecting The Control System (Single Speed)...5461
    ADVANCED HAND CONTROL (AHC) SYSTEM...5462
      Components Identification...5462
      Troubleshooting Guide...5463
      Parts Identification...5464
      AHC Controller Removal And Installation...5465
      Handle Control Unit Connector...5466
      Switch Handle Removal And Installation...5467
      Actuators Disassembly and Assembly...5470
    ADVANCED HAND CONTROL (AHC) SYSTEM (W/ PUSH BUTTON FLOAT)...5472
      Components Identification...5472
      Troubleshooting Guide...5473
      Controller, Connector And Wire Identification...5474
      AHC Controller Removal And Installation...5475
      Handle Control Unit Removal And Installation...5477
      Handle Control Unit Connector...5479
      Switch Handle Removal And Installation...5480
      Actuators Disassembly and Assembly...5483
    ADVANCED CONTROL SYSTEM (ACS)...5486
      Components Identification...5486
      Troubleshooting Guide...5488
      Controller, Connector And Wire Identification...5489
      ACS Controller Removal And Installation...5490
      Handle Sensor Connector...5491
      Switch Handle Removal...5492
      Switch Handle Installation...5494
      Actuators Disassembly and Assembly...5497
      Handle Lock Solenoid Removal And Installation...5499
      Handle Lock Solenoid Disassembly And Assembly...5499
      Handle Lock Solenoid Connector...5500
      Calibration Of The ACS System...5501
      Switchable Hand / Foot Controls Calibration Procedure...5501
      Hand Controls Only Calibration Procedure...5502
      Foot Sensor Disassembly And Assembly...5504
      Foot Sensor Connector...5504
      Foot Lock Solenoid Removal And Installation...5505
      Foot Lock Solenoid Connector...5506
    ELECTRICAL / HYDRAULIC CONTROLS REFERENCE...5508
      Controls Identification Chart...5508
  ENGINE SERVICE...5510
    TROUBLESHOOTING...5512
      Chart...5512
    ENGINE SPEED CONTROL...5514
      Removal And Installation...5514
      Speed Control Cable...5516
      Speed Control Linkage...5516
    MUFFLER...5518
      Removal And Installation...5518
    AIR CLEANER...5520
      Housing Removal And Installation...5520
    RADIATOR...5522
      Removal And Installation...5522
    COOLING FAN...5524
      Drive Tension Pulley Removal And Installation...5524
      Gearbox/Blower Housing Removal And Installation...5525
      Blower Removal And Installation...5528
      Gearbox Parts Identification...5529
      Gearbox Disassembly...5530
      Gearbox Assembly...5535
      Gearbox, Checking Backlash...5540
    ENGINE COMPONENTS AND TESTS...5544
      Engine Compression, Checking...5544
      Glow Plug, Checking...5545
      Fuel Shut-Off Solenoid, Checking...5546
      Fuel Shut-Off Solenoid Removal And Installation...5547
      Fuel Injection Pump Removal...5548
      Fuel Injection Pump Timing...5550
      Fuel Injection Pump Installation...5551
      Fuel Injector Removal And Installation...5553
      Fuel Injector, Checking...5554
      Fuel Injector Disassembly...5555
      Fuel Injector Assembly...5556
      Timing Belt Inspection...5558
      Timing Belt Removal...5559
      Timing Belt Installation...5560
      Timing Belt, Replacement In the Loader...5564
      Valve Clearance Adjustment...5569
      Valve Timing, Checking...5570
      Valve Timing, Checking (Cont’d)...5571
      Thermostat, Oil Pressure Control Valves & Heater Connections...5572
    ENGINE...5576
      Removal And Installation...5576
      Mount Replacement...5582
    FLYWHEEL AND HOUSING...5584
      Flywheel Removal And Installation...5584
      Ring Gear Removal And Installation...5584
      Flywheel Housing Removal And Installation...5584
    RPM SENSOR...5586
      Adjustment...5586
    RECONDITIONING THE ENGINE...5588
      Deutz Engine Tools Identification Chart...5588
      Disassembly...5589
      Assembly...5594
      Cylinder, Checking...5609
      Camshaft Bearing, Checking...5610
      Camshaft Bearing, Removal And Installation...5611
      Control Rod Guide Bushing Removal...5612
      Control Rod Guide Bushing Installation...5614
      Rear Cover Seal Removal And Installation...5618
      Crankshaft, Checking...5619
      Connecting Rod, Checking...5620
      Piston, Checking...5623
      Piston Pin, Checking...5624
      Piston Rings Installation...5624
      Piston Installation On The Connecting Rod...5625
      Cylinder Head Disassembly...5626
      Valves, Checking...5627
      Valve Seats, Checking...5628
      Valve Spring, Checking...5628
      Cylinder Head Assembly...5628
      Rocker Arm And Bracket, Checking...5630
      Front Cover Disassembly...5631
      Front Cover Assembly...5636
      Turbo Charger Removal And Installation...5646
      Crankshaft Gear Mounting Bolt Torque Procedure...5648
  HEATING, VENTILATION, AIR CONDITIONING...5650
    AIR CONDITIONING SYSTEM FLOW...5653
      Principals...5653
      Chart...5654
    COMPONENTS...5656
      Identification...5656
    SAFETY...5660
      Safety Equipment...5660
    REGULAR MAINTENANCE...5662
      Filter Elements Removal And Installation...5662
      Compressor Drive Belt Inspection...5663
      Cleaning The Condenser...5664
    BASIC TROUBLESHOOTING...5666
      Poor A/C Performance...5666
      Cleaning The A/C Evaporator Coil & Heater Coil...5667
      Receiver/Drier Sight Glass Inspection...5669
      Compressor Drive Belt Inspection...5670
      Checking The Electrical System...5671
      Engine Coolant Bypassing The Heater Valve...5679
      Heater Valve Not Opening Or Closing...5680
    GENERAL AIR CONDITIONING SERVICE GUIDELINES...5682
      Compressor Oil...5682
      Compressor Oil Check...5683
      Component Replacement And Refrigeration Leaks...5684
    SYSTEM TROUBLESHOOTING CHART...5686
    TEMPERATURE/PRESSURE...5690
      Chart...5690
    AIR CONDITIONING SERVICE...5692
      Chart...5692
    SYSTEM CHARGING AND RECLAMATION...5694
      Reclamation Procedure...5694
      Charging Procedure With A Manifold Gauge Set...5696
      Charging Procedure...5697
    COMPRESSOR...5700
      Removal And Installation...5700
      Compressor Clutch Disassembly...5701
    CONDENSER...5706
      Removal And Installation...5706
    RECEIVER/DRIER...5708
      Removal And Installation...5708
    PRESSURE RELIEF VALVE...5710
      Removal And Installation...5710
    PRESSURE SWITCH...5712
      Removal And Installation...5712
    EVAPORATOR/HEATER UNIT...5714
      Removal And Installation...5714
      Disassembly And Assembly...5715
    THERMOSTAT...5716
      Removal And Installation...5716
    EXPANSION VALVE...5718
      Removal And Installation...5718
    EVAPORATOR...5720
      Removal And Installation...5720
    HEATER COIL...5722
      Removal And Installation With A/C...5722
      Removal And Installation Without A/C...5723
    BLOWER FAN...5726
      Removal And Installation...5726
      Disassembly And Assembly...5727
      Wire Connector Removal and Installation...5729
    HEATER VALVE...5732
      Removal and Installation...5732
      Disassembly And Assembly...5733
  SPECIFICATIONS...5736
    LOADER SPECIFICATIONS (873)...5738
      Machine Dimensions...5738
      Performance...5739
      Controls...5739
      Engine...5739
      Hydraulic System...5740
      Electrical...5740
      Drive System...5741
      Capacities...5741
      Tires...5741
    LOADER SPECIFICATIONS (883)...5742
      Machine Dimensions...5742
      Performance...5743
      Controls...5743
      Engine...5743
      Hydraulic System...5744
      Electrical...5744
      Drive System...5745
      Capacities...5745
      Tires...5745
    ENGINE SPECIFICATIONS...5746
      General...5746
      Fuel System...5746
      Valve and Valve Guide and Seat Insert...5747
      Pistons and Rings...5748
      Connecting Rod...5748
      Cylinder Head and Block...5749
      Crankshaft and Main Bearings...5749
      Camshaft and Bearings...5749
      Oil Pump...5749
    LOADER TORQUE...5750
      Specifications...5750
    TORQUE SPECIFICATIONS FOR BOLTS...5754
      Torque For General SAE Bolts...5754
      Torque For General Metric Bolts...5755
    HYDRAULIC CONNECTION SPECIFICATIONS...5756
      O-ring Face Seal Connection...5756
      Straight Thread O-ring Fitting...5756
      Tubelines And Hoses...5756
      Flare Fitting...5757
      O-ring Flare Fitting...5758
      Port Seal Fitting...5760
    HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS...5762
      Specifications...5762
    CONVERSIONS...5764
      Decimal And Millimeter Equivalents...5764
      U.S. To Metric Conversion Chart...5764
  SERVICE MANUAL REVISION...5766
    873/873H-1...5766
    873/873H-2...5768
    873/873H-3...5770
    873/883-4...5774
    873/883-5...5776
    873/883-6...5778
    873/883-7...5780
    873/883-8...5782
6900927 (3-03) - 873, 873 High Flow Operation & Maintenance Manual...5784
  OPERATOR SAFETY WARNINGS...5786
  CONTENTS...5788
    REFERENCE INFORMATION...5788
    BOBCAT COMPANY IS ISO 9001 CERTIFIED...5789
    REGULAR MAINTENANCE ITEMS...5789
  FOREWORD...5790
    SERIAL NUMBER LOCATIONS...5792
    LOADER SERIAL NUMBER...5792
    ENGINE SERIAL NUMBER...5792
    DELIVERY REPORT...5792
    BOBCAT LOADER IDENTIFICATION...5793
    FEATURES AND ACCESSORIES...5794
  SAFETY...5796
    SAFETY INSTRUCTIONS...5798
      SAFETY IS THE OPERATOR’S RESPONSIBILITY...5798
      BEFORE OPERATING THE BOBCAT LOADER...5799
      SAFE OPERATION NEEDS A QUALIFIED OPERATOR *...5799
    FIRE PREVENTION...5800
    MACHINE SIGNS (DECALS)...5801
  OPERATING INSTRUCTIONS...5804
    INSTRUMENT PANEL IDENTIFICATION...5806
      Left Panel – Standard and Deluxe Instrument Panels...5806
      Right Panel – Standard Instrument Panel (With KeySwitch)...5807
      Right Panel – Deluxe Instrument Panel (With Keyless Start) ...5808
      Option and Field Accessory Panels (If Equipped)...5809
      Cab Light...5810
    LIFT ARM BY–PASS CONTROL...5810
    TRACTION LOCK OVERRIDE...5810
    ENGINE SPEED CONTROL...5811
    TWO–SPEED CONTROL...5811
    PARKING BRAKE (Early Models)...5811
    PARKING BRAKE (Later Models)...5811
    STEERING LEVERS...5812
    SEAT BAR RESTRAINT SYSTEM...5813
    HYDRAULIC CONTROLS...5814
      Foot Pedals...5814
        Lift Arm Operation...5814
        Lift Arm Float Position...5814
        Tilt Operation...5814
      Hand Controls (If Equipped)...5814
        Lift Arm Operation ...5814
        Lift Arm Float Position...5814
        Tilt Operation...5814
      Quick Couplers...5815
      Releasing Hydraulic Pressure (Loader and Attachment)...5815
      Attachment Auxiliary Hydraulic Controls (If Equipped)...5816
        Auxiliary Hydraulics Button...5816
        FRONT Auxiliary Hydraulics Operation...5816
        REAR Auxiliary Hydraulics Operation...5816
        High–Flow Hydraulics Operation (If Equipped)...5817
        Secondary Front Auxiliary Hydraulics (If Equipped)...5817
      Attachment Control Device (ACD) (If Equipped)...5818
      Bucket Position Valve Operation (If Equipped)...5818
    DAILY INSPECTION...5819
      Daily Inspection and Maintenance...5819
    PRE–STARTING PROCEDURE...5820
    STARTING THE ENGINE...5822
      Standard Instrument Panel (With Key Switch)...5822
      Deluxe Instrument Panel (With Keyless Start)...5823
      Cold Temperature Starting...5824
      Warming the Hydraulic/Hydrostatic System...5824
    STOPPING THE ENGINE...5824
    MONITORING THE DISPLAY PANEL...5825
    ATTACHMENTS AND BUCKETS...5826
      Hand Lever Bob–Tach...5827
        Installing The Bucket Or Attachment...5827
        Removing The Bucket Or Attatchment...5828
      Power Bob–Tach...5829
        Installing The Bucket Or Attachment...5829
        Removing The Bucket Or Attachment...5830
    OPERATING PROCEDURE...5831
      Filling the Bucket (Foot Pedals)...5832
      Filling the Bucket (Hand Controls)...5832
      Emptying the Bucket (Foot Pedals)...5833
      Emptying the Bucket (Hand Controls)...5833
      Leveling the Ground (Using Lift Arms in Float Position) (Foot Pedals)...5833
      Leveling the Ground (Using Lift Arms in Float Position) (Hand Controls)...5833
      Digging Into the Ground (Foot Pedals)...5834
      Digging Into the Ground (Hand Controls)...5834
      Backfilling (Foot Pedals)...5834
      Backfilling (Hand Controls)...5834
    PARKING THE BOBCAT LOADER...5835
    TRANSPORTING THE BOBCAT LOADER...5836
    TOWING THE LOADER...5836
    LIFTING THE LOADER...5837
      Four Point Lift...5837
  PREVENTIVE MAINTENANCE...5838
    MAINTENANCE SAFETY...5840
    SERVICE SCHEDULE...5842
    LIFT ARM SUPPORT DEVICE...5843
      Installing The Lift Arm Support Device...5843
      Removing The Lift Arm Support Device...5843
    OPERATOR CAB...5844
      Raising The Operator Cab...5844
      Lowering The Operator Cab...5845
      Emergency Exit...5846
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...5847
      Inspecting the Seat Bar...5847
      Maintaining the Seat Bar...5847
    SEAT BAR RESTRAINT SYSTEM ADVANCED CONTROL SYSTEM (ACS) and ADVANCED HAND CONTROLS (AHC)...5848
      Inspecting the Seat Bar...5848
      Maintaining the Seat Bar...5848
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...5849
      Inspecting The BICS™ Controller...5849
      Inspecting Deactivation Of The Auxiliary HydraulicsSystem (Engine STOPPED – Key ON)...5849
      Inspecting The Seat Bar Sensor (Engine RUNNING)...5849
      Inspecting The Traction Lock (Engine RUNNING)...5849
      Inspecting The Lift Arm By–Pass Control...5849
      Inspecting Deactivation of Lift And Tilt Functions (AHC & ACS)...5849
    REAR DOOR...5850
      Opening And Closing The Rear Door...5850
      Adjusting The Rear Door...5850
    REAR GRILL...5851
    HEATER AND AIR CONDITIONING SYSTEM...5851
      Cleaning and Maintenance...5851
    AIR CLEANER SERVICE...5852
      Replacing Filter Element...5852
    FUEL SYSTEM...5854
      Fuel Specifications...5854
      Filling the Fuel Tank...5854
      Fuel Filter...5854
      Fuel Lift Pump Strainer...5855
      Removing Air From The Fuel System...5855
    ENGINE LUBRICATION SYSTEM...5856
      Checking Engine Oil...5856
      Replacing The Oil And Filter...5856
    ENGINE COOLING SYSTEM...5857
      Cleaning The Cooling System...5857
    ELECTRICAL SYSTEM...5858
      Description...5858
      Cleaning Battery And Terminals...5858
      Fuse Location...5858
      Using A Booster Battery (Jump Starting)...5859
      Removing And Installing The Battery...5860
    HYDRAULIC/HYDROSTATIC SYSTEM...5862
      Checking And Adding Fluid...5862
      Replacing Hydraulic/Hydrostatic Filter...5862
      Replacing Hydraulic Fluid And Case Drain Filters...5863
      Breather Cap...5864
    TIRE MAINTENANCE...5865
      Wheel Nuts...5865
      Rotating...5865
      Mounting...5865
    FINAL DRIVE TRANSMISSION (CHAINCASE)...5866
      Checking And Adding Oil...5866
      Removing Oil From The Chaincase...5866
    FAN GEARBOX...5867
      Checking And Maintaining...5867
    DRIVE BELT...5867
      Adjusting The Drive Belt...5867
      Replacing The Drive Belt...5868
    ALTERNATOR BELT...5869
      Adjusting the Alternator Belt...5869
    TIMING BELT...5869
    LUBRICATING THE BOBCAT LOADER...5870
    PIVOT PINS...5872
    BOB–TACH...5873
      Inspection And Maintenance...5873
    POWER BOB–TACH (OPTION)...5874
      Inspection and Maintenance...5874
  SYSTEM SETUP AND ANALYSIS...5876
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...5878
      Troubleshooting Chart...5878
    DELUXE INSTRUMENTATION SERVICE CODES...5879
      Number Codes List...5879
    DELUXE INSTRUMENTATION PANEL SETUP...5881
      Deluxe Panel Upgrade...5881
      Icon Identification...5881
      Deluxe Panel Setup...5881
      Passwords...5882
      Changing the Password...5882
  MACHINE SIGN TRANSLATIONS...5884
    IMPORTANT - 6708937...5886
    SERVICE SCHEDULE - 6718398...5887
    WARNING - 6718698...5889
    WARNING - 6718699...5890
    WARNING - 6579528...5891
    WARNING - 6708941 ...5891
    WARNING - 6577754...5891
    DANGER - 6579639...5891
    DANGER - 6579509 ...5891
    DANGER - 6717343...5892
    WARNING - 6715944 ...5892
  SPECIFICATIONS...5894
    SKID STEER LOADER SPECIFICATIONS...5896
      Performance Specifications...5896
      Engine...5896
      Loader Controls...5896
      Drive System...5896
      Hydraulic System...5896
      Electrical System...5896
      Standard Instrumental Panel...5896
      Optional Deluxe Instrumentation...5896
    BOBCAT COMPANY APPROVED ATTACHMENTS & ACCESSORIES...5897
    ADDITIONAL PUBLICATIONS AND TRAINING MATERIALS...5900
  WARRANTY...5902
6900927 (9-10) - 873, 873 High Flow Operation & Maintenance Manual...5904
  OPERATOR SAFETY WARNINGS...5906
  CONTENTS...5908
    REFERENCE INFORMATION...5908
    BOBCAT COMPANY IS ISO 9001 CERTIFIED...5909
    REGULAR MAINTENANCE ITEMS...5909
  FOREWORD...5910
    SERIAL NUMBER LOCATIONS...5912
    LOADER SERIAL NUMBER...5912
    ENGINE SERIAL NUMBER...5912
    DELIVERY REPORT...5912
    BOBCAT LOADER IDENTIFICATION...5913
    FEATURES AND ACCESSORIES...5914
  SAFETY...5916
    SAFETY INSTRUCTIONS...5918
      SAFETY IS THE OPERATOR’S RESPONSIBILITY...5918
      BEFORE OPERATING THE BOBCAT LOADER...5919
      SAFE OPERATION NEEDS A QUALIFIED OPERATOR *...5919
    FIRE PREVENTION...5920
    MACHINE SIGNS (DECALS)...5921
  OPERATING INSTRUCTIONS...5924
    INSTRUMENT PANEL IDENTIFICATION...5926
      Left Panel – Standard and Deluxe Instrument Panels...5926
      Right Panel – Standard Instrument Panel (With KeySwitch)...5927
      Right Panel – Deluxe Instrument Panel (With Keyless Start) ...5928
      Option and Field Accessory Panels (If Equipped)...5929
      Cab Light...5930
    LIFT ARM BY–PASS CONTROL...5930
    TRACTION LOCK OVERRIDE...5930
    ENGINE SPEED CONTROL...5931
    TWO–SPEED CONTROL...5931
    PARKING BRAKE (Early Models)...5931
    PARKING BRAKE (Later Models)...5931
    STEERING LEVERS...5932
    SEAT BAR RESTRAINT SYSTEM...5933
    HYDRAULIC CONTROLS...5934
      Foot Pedals...5934
        Lift Arm Operation...5934
        Lift Arm Float Position...5934
        Tilt Operation...5934
      Hand Controls (If Equipped)...5934
        Lift Arm Operation ...5934
        Lift Arm Float Position...5934
        Tilt Operation...5934
      Quick Couplers...5935
      Releasing Hydraulic Pressure (Loader and Attachment)...5935
      Attachment Auxiliary Hydraulic Controls (If Equipped)...5936
        Auxiliary Hydraulics Button...5936
        FRONT Auxiliary Hydraulics Operation...5936
        REAR Auxiliary Hydraulics Operation...5936
        High–Flow Hydraulics Operation (If Equipped)...5937
        Secondary Front Auxiliary Hydraulics (If Equipped)...5937
      Attachment Control Device (ACD) (If Equipped)...5938
      Bucket Position Valve Operation (If Equipped)...5938
    DAILY INSPECTION...5939
      Daily Inspection and Maintenance...5939
    PRE–STARTING PROCEDURE...5940
    STARTING THE ENGINE...5942
      Standard Instrument Panel (With Key Switch)...5942
      Deluxe Instrument Panel (With Keyless Start)...5943
      Cold Temperature Starting...5944
      Warming the Hydraulic/Hydrostatic System...5944
    STOPPING THE ENGINE...5944
    MONITORING THE DISPLAY PANEL...5945
    ATTACHMENTS AND BUCKETS...5946
      Hand Lever Bob–Tach...5947
        Installing The Bucket Or Attachment...5947
        Removing The Bucket Or Attatchment...5948
      Power Bob–Tach...5949
        Installing The Bucket Or Attachment...5949
        Removing The Bucket Or Attachment...5950
    OPERATING PROCEDURE...5951
      Filling the Bucket (Foot Pedals)...5952
      Filling the Bucket (Hand Controls)...5952
      Emptying the Bucket (Foot Pedals)...5953
      Emptying the Bucket (Hand Controls)...5953
      Leveling the Ground (Using Lift Arms in Float Position) (Foot Pedals)...5953
      Leveling the Ground (Using Lift Arms in Float Position) (Hand Controls)...5953
      Digging Into the Ground (Foot Pedals)...5954
      Digging Into the Ground (Hand Controls)...5954
      Backfilling (Foot Pedals)...5954
      Backfilling (Hand Controls)...5954
    PARKING THE BOBCAT LOADER...5955
    TRANSPORTING THE BOBCAT LOADER...5956
    TOWING THE LOADER...5956
    LIFTING THE LOADER...5957
      Four Point Lift...5957
  PREVENTIVE MAINTENANCE...5958
    MAINTENANCE SAFETY...5960
    SERVICE SCHEDULE...5962
    LIFT ARM SUPPORT DEVICE...5963
      Installing The Lift Arm Support Device...5963
      Removing The Lift Arm Support Device...5963
    OPERATOR CAB...5964
      Raising The Operator Cab...5964
      Lowering The Operator Cab...5965
      Emergency Exit...5966
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...5967
      Inspecting the Seat Bar...5967
      Maintaining the Seat Bar...5967
    SEAT BAR RESTRAINT SYSTEM ADVANCED CONTROL SYSTEM (ACS) and ADVANCED HAND CONTROLS (AHC)...5968
      Inspecting the Seat Bar...5968
      Maintaining the Seat Bar...5968
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...5969
      Inspecting The BICS™ Controller...5969
      Inspecting Deactivation Of The Auxiliary HydraulicsSystem (Engine STOPPED – Key ON)...5969
      Inspecting The Seat Bar Sensor (Engine RUNNING)...5969
      Inspecting The Traction Lock (Engine RUNNING)...5969
      Inspecting The Lift Arm By–Pass Control...5969
      Inspecting Deactivation of Lift And Tilt Functions (AHC & ACS)...5969
    REAR DOOR...5970
      Opening And Closing The Rear Door...5970
      Adjusting The Rear Door...5970
    REAR GRILL...5971
    HEATER AND AIR CONDITIONING SYSTEM...5971
      Cleaning and Maintenance...5971
    AIR CLEANER SERVICE...5972
      Replacing Filter Element...5972
    FUEL SYSTEM...5974
      Fuel Specifications...5974
      Filling the Fuel Tank...5974
      Fuel Filter...5974
      Fuel Lift Pump Strainer...5975
      Removing Air From The Fuel System...5975
    ENGINE LUBRICATION SYSTEM...5976
      Checking Engine Oil...5976
      Replacing The Oil And Filter...5976
    ENGINE COOLING SYSTEM...5977
      Cleaning The Cooling System...5977
    ELECTRICAL SYSTEM...5978
      Description...5978
      Cleaning Battery And Terminals...5978
      Fuse Location...5978
      Using A Booster Battery (Jump Starting)...5979
      Removing And Installing The Battery...5980
    HYDRAULIC/HYDROSTATIC SYSTEM...5982
      Checking And Adding Fluid...5982
      Replacing Hydraulic/Hydrostatic Filter...5982
      Replacing Hydraulic Fluid And Case Drain Filters...5983
      Breather Cap...5984
    TIRE MAINTENANCE...5985
      Wheel Nuts...5985
      Rotating...5985
      Mounting...5985
    FINAL DRIVE TRANSMISSION (CHAINCASE)...5986
      Checking And Adding Oil...5986
      Removing Oil From The Chaincase...5986
    FAN GEARBOX...5987
      Checking And Maintaining...5987
    DRIVE BELT...5987
      Adjusting The Drive Belt...5987
      Replacing The Drive Belt...5988
    ALTERNATOR BELT...5989
      Adjusting the Alternator Belt...5989
    TIMING BELT...5989
    LUBRICATING THE BOBCAT LOADER...5990
    PIVOT PINS...5992
    BOB–TACH...5993
      Inspection And Maintenance...5993
    POWER BOB–TACH (OPTION)...5994
      Inspection and Maintenance...5994
  SYSTEM SETUP AND ANALYSIS...5996
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...5998
      Troubleshooting Chart...5998
    DELUXE INSTRUMENTATION SERVICE CODES...5999
      Number Codes List...5999
    DELUXE INSTRUMENTATION PANEL SETUP...6001
      Deluxe Panel Upgrade...6001
      Icon Identification...6001
      Deluxe Panel Setup...6001
      Passwords...6002
      Changing the Password...6002
  MACHINE SIGN TRANSLATIONS...6004
    IMPORTANT - 6708937...6006
    SERVICE SCHEDULE - 6718398...6007
    WARNING - 6718698...6009
    WARNING - 6718699...6010
    WARNING - 6579528...6011
    WARNING - 6708941 ...6011
    WARNING - 6577754...6011
    DANGER - 6579639...6011
    DANGER - 6579509 ...6011
    DANGER - 6717343...6012
    WARNING - 6715944 ...6012
  SPECIFICATIONS...6014
    SKID STEER LOADER SPECIFICATIONS...6016
      Performance Specifications...6016
      Engine...6016
      Loader Controls...6016
      Drive System...6016
      Hydraulic System...6016
      Electrical System...6016
      Standard Instrumental Panel...6016
      Optional Deluxe Instrumentation...6016
    BOBCAT COMPANY APPROVED ATTACHMENTS & ACCESSORIES...6017
    ADDITIONAL PUBLICATIONS AND TRAINING MATERIALS...6020
  WARRANTY...6022
6901274 (6-01) - 883, 883 High Flow Operation & Maintenance Manual...6024
  OPERATOR SAFETY WARNINGS...6026
  CONTENTS...6028
    REFERENCE INFORMATION...6028
    BOBCAT COMPANY IS ISO 9001 CERTIFIED...6029
    REGULAR MAINTENANCE ITEMS...6029
  FOREWORD...6030
    SERIAL NUMBER LOCATIONS...6032
    LOADER SERIAL NUMBER...6032
    ENGINE SERIAL NUMBER...6032
    DELIVERY REPORT...6032
    BOBCAT LOADER IDENTIFICATION...6033
    FEATURES AND ACCESSORIES...6034
  SAFETY...6036
    SAFETY INSTRUCTIONS FOR BOBCAT SKID–STEER LOADERS AND ATTACHMENTS...6038
      SAFETY IS THE OPERATOR’S RESPONSIBILITY...6038
      BEFORE OPERATING THE BOBCAT LOADER...6039
      SAFE OPERATION NEEDS A QUALIFIED OPERATOR *...6039
    FIRE PREVENTION...6040
    MACHINE SIGNS (DECALS)...6041
  OPERATING INSTRUCTIONS...6044
    INSTRUMENT PANEL IDENTIFICATION...6046
      Left Panel – Standard and Deluxe Instrument Panels...6046
      Right Panel – Standard Instrument Panel (With KeySwitch)...6047
      Right Panel – Deluxe Instrument Panel (With Keyless Start) ...6048
      Option and Field Accessory Panels (If Equipped)...6049
      Cab Light...6050
    LIFT ARM BY–PASS CONTROL...6050
    TRACTION LOCK OVERRIDE...6050
    ENGINE SPEED CONTROL...6051
    TWO–SPEED CONTROL...6051
    PARKING BRAKE...6051
    STEERING LEVERS...6052
    STOPPING THE BOBCAT LOADER...6052
    SEAT BAR RESTRAINT SYSTEM...6053
    HYDRAULIC CONTROLS...6054
      Foot Pedals...6054
      Hand Controls (If Equipped)...6054
      Quick Couplers...6055
      Releasing Hydraulic Pressure (Loader and Attachment)...6055
      Attachment Auxiliary Hydraulic Controls (If Equipped)...6056
        FRONT Auxiliary Hydraulics Operation...6056
        Auxiliary Hydraulics Button...6056
        REAR Auxiliary Hydraulics Operation ...6056
        High–Flow Hydraulics Operation (If Equipped)...6057
        Secondary Front Auxiliary Hydraulics (If Equipped)...6057
      Attachment Control Device (ACD) (If Equipped)...6058
      Bucket Position Valve Operation (If Equipped)...6058
    DAILY INSPECTION...6059
      Daily Inspection and Maintenance:...6059
    PRE–STARTING PROCEDURE...6060
    STARTING THE ENGINE...6062
      Standard Instrument Panel (With Key Switch)...6062
      Deluxe Instrument Panel (With Keyless Start)...6063
      Cold Temperature Starting...6064
      Warming the Hydraulic/Hydrostatic System...6064
    STOPPING THE ENGINE...6064
    MONITORING THE DISPLAY PANEL...6065
    ATTACHMENTS AND BUCKETS...6066
      Hand Lever Bob–Tach...6067
        Installing The Bucket Or Attachment...6067
        Removing The Bucket Or Attatchment...6068
      Power Bob–Tach...6069
        Installing The Bucket Or Attachment...6069
        Removing The Bucket Or Attachment ...6070
    OPERATING PROCEDURE...6071
      Filling the Bucket (Foot Pedals)...6072
      Filling the Bucket (Hand Controls)...6072
      Emptying the Bucket (Foot Pedals)...6073
      Emptying the Bucket (Hand Controls)...6073
      Leveling the Ground (Using Lift Arms in Float Position) (Foot Pedals)...6073
      Leveling the Ground (Using Lift Arms in Float Position) (Hand Controls)...6073
      Digging Into the Ground (Foot Pedals)...6074
      Digging Into the Ground (Hand Controls)...6074
      Backfilling (Foot Pedals)...6074
      Backfilling (Hand Controls)...6074
    PARKING THE BOBCAT LOADER...6075
    TRANSPORTING THE BOBCAT LOADER...6076
    TOWING THE LOADER...6076
    LIFTING THE LOADER...6077
      Four Point Lift...6077
  PREVENTIVE MAINTENANCE...6078
    MAINTENANCE SAFETY...6080
    SERVICE SCHEDULE...6082
    LIFT ARM SUPPORT DEVICE...6083
      Installing The Lift Arm Support Device...6083
      Removing The Lift Arm Support Device...6083
    OPERATOR CAB...6084
      Raising The Operator Cab...6084
      Lowering The Operator Cab...6085
      Emergency Exit...6086
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)...6087
      Inspecting the Seat Bar...6087
      Maintaining the Seat Bar...6087
    SEAT BAR RESTRAINT SYSTEM ADVANCED CONTROL SYSTEM (ACS) and HAND CONTROLS...6088
      Inspecting the Seat Bar...6088
      Maintaining the Seat Bar...6088
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...6089
      Inspecting The BICS™ Controller...6089
      Inspecting Deactivation Of The Auxiliary HydraulicsSystem (Engine STOPPED – Key ON)...6089
      Inspecting The Seat Bar Sensor (Engine RUNNING)...6089
      Inspecting The Traction Lock (Engine RUNNING)...6089
      Inspecting The Lift Arm By–Pass Control...6089
      Inspecting Deactivation Of The Lift And Tilt Functions...6089
    REAR DOOR...6090
      Opening And Closing The Rear Door...6090
      Adjusting The Rear Door...6090
    REAR GRILL...6091
    HEATER AND AIR CONDITIONING SYSTEM...6091
      Cleaning and Maintenance...6091
    AIR CLEANER SERVICE...6092
      Replacing Filter Element...6092
    FUEL SYSTEM...6094
      Fuel Specifications...6094
      Filling the Fuel Tank...6094
      Fuel Filter...6094
      Fuel Lift Pump Strainer...6095
      Removing Air From The Fuel System...6095
    ENGINE LUBRICATION SYSTEM...6096
      Checking Engine Oil...6096
      Replacing The Oil And Filter...6096
      Cleaning The Cooling System...6097
    ELECTRICAL SYSTEM...6098
      Description...6098
      Cleaning Battery And Terminals...6098
      Fuse Location...6098
      Using A Booster Battery (Jump Starting)...6099
      Removing And Installing The Battery...6100
    HYDRAULIC/HYDROSTATIC SYSTEM...6102
      Checking And Adding Fluid...6102
      Replacing Hydraulic/Hydrostatic Filter...6102
      Replacing Hydraulic Fluid And Case Drain Filters...6103
      Breather Cap...6104
    TIRE MAINTENANCE...6105
      Wheel Nuts...6105
      Rotating...6105
      Mounting...6105
    FINAL DRIVE TRANSMISSION (CHAINCASE)...6106
      Checking And Adding Oil...6106
      Removing Oil From The Chaincase...6106
    FAN GEARBOX...6107
      Checking And Maintaining...6107
    DRIVE BELT...6107
      Adjusting The Drive Belt...6107
       for the correct serviceinterval...6108
    ALTERNATOR BELT...6109
      Adjusting the Alternator Belt...6109
    TIMING BELT...6109
    LUBRICATING THE BOBCAT LOADER...6110
    PIVOT PINS...6112
    POWER BOB–TACH...6113
      Inspection and Maintenance...6113
  SYSTEM SETUP AND ANALYSIS...6114
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)...6116
      Troubleshooting Chart...6116
    DELUXE INSTRUMENTATION SERVICE CODES...6117
      Deluxe Panel Upgrade...6118
      Icon Identification...6118
      Deluxe Panel Setup...6118
      Passwords...6119
      Changing the Password...6119
  MACHINE SIGN TRANSLATIONS...6120
    IMPORTANT - 6708937...6122
    WARNING - 6718398...6123
    WARNING - 6728327...6125
    WARNING - 6728328...6126
    WARNING - 6579628...6127
    DANGER - 6579639 ...6127
    WARNING - 6708941...6127
    DANGER - 6579509...6127
    WARNING - 6577754...6127
    DANGER - 6717343...6128
    WARNING -  6715944...6128
  SPECIFICATIONS...6130
    SKID STEER LOADER SPECIFICATIONS...6132
      Performance Specifications...6132
      Engine...6132
      Loader Controls...6132
      Drive System...6132
      Hydraulic System...6132
      Electrical System...6132
      Standard Instrument Panel...6132
      Optional Deluxe Instrumentation...6132
    BOBCAT COMPANY APPROVED ATTACHMENTS & ACCESSORIES...6133
    ADDITIONAL PUBLICATIONS AND TRAINING MATERIALS...6136
  WARRANTY...6138
 
Bobcat Loaders 873, 873 Turbo, 883 Turbo (G Series) Repair Service Manuals