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Bobcat T770 Compact Track Loader Service Manual 6989476 - PDF DOWNLOAD

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

Name: Bobcat T770 Compact Track Loader Service Manual 6989476 - PDF DOWNLOAD
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Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

S/N A3P811001 & Above
S/N A3P911001 & Above

Category: Bobcat Tags: Bobcat T770 Compact Track Loader, Bobcat T770 Compact Track Loader Service Manual 6989476, Bobcat T770 Compact Track Loader Service Manual 6989476 - PDF DOWNLOAD Vendor: Paver Manuals

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Description

Description

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

FILE DETAILS:

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

Language : English
Pages : 1307
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

S/N A3P811001 & Above
S/N A3P911001 & Above

FOREWORD:

This manual is for the Bobcat loader mechanic. It provides necessary servicing and adjustment procedures for the Bobcat loader and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily checks, etc.

A general inspection of the following items must be made after the loader has had service or repair:

1. Check that the ROPS / FOPS (Including side screens) is in good condition and is not modified.

2. Check that ROPS mounting hardware is tightened and is Bobcat approved.

3. The seat belt must be correctly installed, functional and in good condition.

4. The seat bar must be correctly adjusted, clean and lubricated.

5. Check lift arm support device, replace if damaged.

6. Machine signs (decals) must be legible and in the correct location.

7. Steering levers, hand controls and foot pedals must return to neutral (as applicable).

8. Check for correct function of the work lights.

9. The parking brake must function correctly.

10. Enclosure door latches must open and close freely.

11. Bob-Tach® attachment mounting system wedges and linkages must function correctly and be in good condition.

12. Safety treads must be in good condition.

13. Check for correct function of indicator lamps.

14. Check all machine fluid levels.

15. Inspect for fuel, oil or hydraulic fluid leaks.

SAFETY INSTRUCTIONS:

The following publications provide information on the safe use and maintenance of the Bobcat machine and attachments:

• The Delivery Report is used to assure that complete instructions have been given to the new owner and that the machine is in safe operating condition.

• The Operation & Maintenance Manual delivered with the machine or attachment contains operating information as well as routine maintenance and service procedures. It is a part of the machine and can be stored in a container provided on the machine. Replacement Operation & Maintenance Manuals can be ordered from your Bobcat dealer.

• Machine signs (decals) instruct on the safe operation and care of your Bobcat machine or attachment. The signs and their locations are shown in the Operation & Maintenance Manual. Replacement signs are available from your Bobcat dealer.

• An Operator’s Handbook fastened to the operator cab. It’s brief instructions are convenient to the operator. The handbook is available from your dealer in an English edition or one of many other languages. See your Bobcat dealer for more information on translated versions.

• The AEM Safety Manual delivered with the machine gives general safety information.

• The Service Manual and Parts Manual are available from your dealer for use by mechanics to do shoptype service and repair work.

TABLE OF CONTENTS:

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

MAINTENANCE SAFETY........................................................................................ 3
CONTENTS.................................................................................................. 5
FOREWORD.................................................................................................. 7
FOREWORD.............................................................................................. 9
SAFETY INSTRUCTIONS................................................................................... 11
FIRE PREVENTION....................................................................................... 13
Maintenance....................................................................................... 13
Operation......................................................................................... 13
Electrical........................................................................................ 13
Hydraulic System.................................................................................. 13
Fueling........................................................................................... 13
Starting.......................................................................................... 13
Spark Arrester Exhaust System..................................................................... 13
Welding And Grinding.............................................................................. 14
Fire Extinguishers................................................................................ 14
SERIAL NUMBER LOCATIONS............................................................................... 15
Loader Serial Number.............................................................................. 15
Engine Serial Number.............................................................................. 15
DELIVERY REPORT....................................................................................... 16
LOADER IDENTIFICATION................................................................................. 17
SAFETY AND MAINTENANCE.................................................................................... 19
LIFTING AND BLOCKING THE LOADER....................................................................... 23
Procedure......................................................................................... 23
LIFT ARM SUPPORT DEVICE............................................................................... 25
Installing........................................................................................ 25
Removing.......................................................................................... 26
OPERATOR CAB.......................................................................................... 27
Description....................................................................................... 27
Raising........................................................................................... 28
Lowering.......................................................................................... 29
Cab Door Sensor................................................................................... 30
Special Applications Kit.......................................................................... 31
Special Applications Kit Inspection And Maintenance............................................... 31
Forestry Door And Window Kit...................................................................... 32
Forestry Door And Window Kit Inspection And Maintenance........................................... 32
TRANSPORTING THE LOADER ON A TRAILER.................................................................. 33
Loading And Unloading............................................................................. 33
Fastening......................................................................................... 33
TOWING THE LOADER..................................................................................... 35
Procedure......................................................................................... 35
REMOTE START TOOL KIT - MEL1563....................................................................... 37
Remote Start Tool - MEL1563....................................................................... 37
Service Tool Harness Communicator - MEL1566....................................................... 38
Remote Start Procedure............................................................................ 39
REMOTE START TOOL (SERVICE TOOL) KIT - 7217666........................................................ 43
Description....................................................................................... 43
Remote Start Tool (Service Tool) - 7022042........................................................ 44
Loader Service Tool Harness - 6689747............................................................. 45
Computer Service Tool Harness - 6689746........................................................... 46
Remote Start Procedure............................................................................ 47
SERVICE SCHEDULE...................................................................................... 51
Chart............................................................................................. 51
AIR CLEANER SERVICE................................................................................... 53
Replacing Filter Elements......................................................................... 53
ENGINE COOLING SYSTEM................................................................................. 55
Maintenance Platform.............................................................................. 55
Cooling System Identification..................................................................... 55
Cleaning (Earlier Models)......................................................................... 56
Cleaning (Later Models)........................................................................... 58
Checking Level.................................................................................... 60
Removing And Replacing Coolant.................................................................... 60
FUEL SYSTEM........................................................................................... 61
Fuel Specifications............................................................................... 61
Biodiesel Blend Fuel.............................................................................. 61
Filling The Fuel Tank............................................................................. 62
Fuel Filter....................................................................................... 63
Removing Air From The Fuel System................................................................. 63
ENGINE LUBRICATION SYSTEM............................................................................. 65
Checking And Adding Engine Oil.................................................................... 65
Engine Oil Chart.................................................................................. 65
Removing And Replacing Oil And Filter............................................................. 66
HYDRAULIC / HYDROSTATIC SYSTEM........................................................................ 69
Checking And Adding Fluid......................................................................... 69
Hydraulic / Hydrostatic Fluid Chart............................................................... 69
Removing And Replacing Hydraulic Fluid............................................................ 70
Hydraulic / Hydrostatic Filter Identification..................................................... 72
Removing And Replacing Hydraulic / Hydrostatic Filter (Earlier Models)............................ 73
Removing And Replacing Hydraulic / Hydrostatic Filter (Later Models).............................. 74
Removing And Replacing Hydraulic Charge Filter.................................................... 75
Breather Cap...................................................................................... 77
BOB-TACH (HAND LEVER)................................................................................. 79
Inspection And Maintenance........................................................................ 79
BOB-TACH (POWER)...................................................................................... 81
Inspection And Maintenance........................................................................ 81
LUBRICATING THE LOADER................................................................................ 83
Lubrication Locations............................................................................. 83
Track Roller And Idler Lubrication................................................................ 85
SPARK ARRESTER MUFFLER................................................................................ 87
Cleaning Procedure................................................................................ 87
PIVOT PINS............................................................................................ 89
Inspection And Maintenance........................................................................ 89
LOADER STORAGE AND RETURN TO SERVICE.................................................................. 91
Storage........................................................................................... 91
Return To Service................................................................................. 91
STOPPING THE ENGINE AND LEAVING THE LOADER............................................................ 93
Procedure......................................................................................... 93
EMERGENCY EXIT........................................................................................ 95
Rear Window Identification........................................................................ 95
Rear Window Removal (Latches)..................................................................... 95
Rear Window Removal (Rubber Cord)................................................................. 95
External Access (Rear Window With Latches)........................................................ 96
External Access (Rear Window With Rubber Cord).................................................... 96
Front Door........................................................................................ 97
SEAT BELT............................................................................................. 99
Inspection And Maintenance........................................................................ 99
HYDRAULIC SYSTEM.......................................................................................... 101
HYDRAULIC / HYDROSTATIC SCHEMATICS.................................................................... 107
HYDRAULIC SYSTEM INFORMATION.......................................................................... 131
Glossary Of Hydraulic / Hydrostatic Symbols....................................................... 131
Troubleshooting................................................................................... 135
CYLINDER (LIFT)....................................................................................... 137
Testing........................................................................................... 137
Removal And Installation.......................................................................... 138
Parts Identification.............................................................................. 142
Disassembly....................................................................................... 143
Assembly.......................................................................................... 145
CYLINDER (TILT)....................................................................................... 147
Testing........................................................................................... 147
Removal And Installation.......................................................................... 148
Base End Pivot Pin Removal And Installation....................................................... 150
Parts Identification (Earlier Models)............................................................. 151
Parts Identification (Later Models)............................................................... 152
Disassembly....................................................................................... 153
Assembly.......................................................................................... 156
CYLINDER (BOB-TACH)................................................................................... 161
Testing........................................................................................... 161
Removal And Installation.......................................................................... 162
Parts Identification.............................................................................. 163
Disassembly....................................................................................... 164
Assembly.......................................................................................... 165
MAIN RELIEF VALVE (EARLIER MODELS).................................................................... 169
Description....................................................................................... 169
Testing........................................................................................... 170
Adjusting......................................................................................... 172
Removal And Installation.......................................................................... 173
MAIN RELIEF VALVE (LATER MODELS)...................................................................... 175
Description....................................................................................... 175
Testing........................................................................................... 176
Main Relief Valve Adjustment...................................................................... 178
Main Relief Valve Removal And Installation........................................................ 178
Auxiliary Relief Valve Adjustment................................................................. 179
Auxiliary Relief Valve Removal And Installation................................................... 180
HYDRAULIC CONTROL VALVE (STANDARD) (EARLIER MODELS)................................................... 181
Description....................................................................................... 181
Removal And Installation.......................................................................... 182
Mount Bracket Removal And Installation............................................................ 185
Identification Chart.............................................................................. 186
Lift Load Check Valve Removal And Installation.................................................... 187
Load Check Valve Removal And Installation (Tilt And Auxiliary).................................... 188
Anti-Cavitation Valve Removal And Installation (Lift, Rod End).................................... 189
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)..................... 189
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)..................... 190
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)...................... 190
Port Relief Valve Removal And Installation........................................................ 191
Plug Removal And Installation..................................................................... 192
Rubber Boot Removal And Installation.............................................................. 193
End Cap Block Removal And Installation............................................................ 194
Lift Spool And Detent Removal And Installation.................................................... 195
Tilt Spool Removal And Installation............................................................... 205
Auxiliary Spool Removal And Installation.......................................................... 207
Auxiliary Solenoid Removal And Installation....................................................... 209
Solenoid Removal And Installation................................................................. 210
Lock Valve Removal And Installation............................................................... 211
Lift Arm Bypass Orifice Removal And Installation.................................................. 213
Main Relief Valve Removal And Installation........................................................ 213
Check Valve Removal And Installation.............................................................. 214
HYDRAULIC CONTROL VALVE (STANDARD) (LATER MODELS)..................................................... 215
Description....................................................................................... 215
Removal And Installation.......................................................................... 216
Mount Bracket Removal And Installation............................................................ 219
Identification Chart.............................................................................. 220
Lift Load Check Valve Removal And Installation.................................................... 221
Load Check Valve Removal And Installation (Tilt And Auxiliary).................................... 222
Anti-Cavitation Valve Removal And Installation (Lift, Rod End).................................... 223
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)..................... 223
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)..................... 224
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)...................... 224
Port Relief Valve Removal And Installation........................................................ 225
Plug Removal And Installation..................................................................... 227
Rubber Boot Removal And Installation.............................................................. 228
End Cap Block Removal And Installation............................................................ 228
Lift Spool And Detent Removal And Installation.................................................... 229
Tilt Spool Removal And Installation............................................................... 237
Auxiliary Spool Removal And Installation.......................................................... 239
Auxiliary Solenoid Removal And Installation....................................................... 240
Solenoid Removal And Installation................................................................. 241
Lock Valve Removal And Installation............................................................... 242
Lift Arm Bypass Orifice Removal And Installation.................................................. 244
Main Relief Valve Removal And Installation........................................................ 244
Auxiliary Relief Valve Removal And Installation................................................... 245
Check Valve Removal And Installation.............................................................. 245
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (EARLIER MODELS)............................................... 247
Description....................................................................................... 247
Removal And Installation.......................................................................... 247
Actuator Removal And Installation (In Loader)..................................................... 252
Actuator Removal And Installation (Out Of Loader)................................................. 254
Identification Chart.............................................................................. 257
Mount Bracket Removal And Installation............................................................ 258
Lift Load Check Valve Removal And Installation.................................................... 258
Load Check Valve Removal And Installation (Tilt And Auxiliary).................................... 259
Anti-Cavitation Valve Removal And Installation (Lift, Rod End).................................... 260
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)..................... 260
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)..................... 261
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)...................... 261
Port Relief Valve Removal And Installation........................................................ 262
Plug Removal And Installation..................................................................... 263
End Cap Block Removal And Installation............................................................ 264
Lift Spool Removal And Installation............................................................... 264
Lift Spool Disassembly And Assembly............................................................... 266
Tilt Spool Removal And Installation............................................................... 268
Auxiliary Spool Removal And Installation.......................................................... 270
Auxiliary Solenoid Removal And Installation....................................................... 271
Solenoid Removal And Installation................................................................. 272
Lock Valve Removal And Installation............................................................... 273
Lift Arm Bypass Orifice Removal And Installation.................................................. 274
Main Relief Valve Removal And Installation........................................................ 274
Check Valve Removal And Installation.............................................................. 275
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (LATER MODELS)................................................. 277
Description....................................................................................... 277
Removal And Installation.......................................................................... 277
Actuator Removal And Installation (In Loader)..................................................... 281
Actuator Removal And Installation (Out Of Loader)................................................. 282
Identification Chart.............................................................................. 285
Mount Bracket Removal And Installation............................................................ 286
Lift Load Check Valve Removal And Installation.................................................... 286
Load Check Valve Removal And Installation (Tilt And Auxiliary).................................... 287
Anti-Cavitation Valve Removal And Installation (Lift, Rod End).................................... 288
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)..................... 288
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)..................... 289
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)...................... 289
Port Relief Valve Removal And Installation........................................................ 290
Plug Removal And Installation..................................................................... 292
End Cap Block Removal And Installation............................................................ 293
Lift Spool Removal And Installation............................................................... 293
Lift Spool Disassembly And Assembly............................................................... 295
Tilt Spool Removal And Installation............................................................... 296
Auxiliary Spool Removal And Installation.......................................................... 298
Auxiliary Solenoid Removal And Installation....................................................... 299
Solenoid Removal And Installation................................................................. 300
Lock Valve Removal And Installation............................................................... 301
Lift Arm Bypass Orifice Removal And Installation.................................................. 303
Main Relief Valve Removal And Installation........................................................ 303
Auxiliary Relief Valve Removal And Installation................................................... 304
Check Valve Removal And Installation.............................................................. 304
LIFT ARM BYPASS CONTROL VALVE......................................................................... 307
Description....................................................................................... 307
Testing........................................................................................... 307
Removal And Installation.......................................................................... 308
Bracket Removal And Installation.................................................................. 309
Disassembly And Assembly.......................................................................... 309
HYDRAULIC PUMP........................................................................................ 311
Description....................................................................................... 311
Pump Test At Quick Couplers....................................................................... 311
Direct Pump Test (Standard Section)............................................................... 312
Direct Pump Test (Charge Section)................................................................. 314
Removal And Installation.......................................................................... 316
Hydraulic Pump Startup............................................................................ 318
Parts Identification.............................................................................. 319
Disassembly And Assembly.......................................................................... 320
HYDRAULIC PUMP (HIGH FLOW)............................................................................ 321
Description....................................................................................... 321
Pump Test At Quick Couplers....................................................................... 321
Direct Pump Test (Standard Section)............................................................... 322
Direct Pump Test (Charge Section)................................................................. 323
Direct Pump Test (High Flow Section).............................................................. 325
High Flow Relief Valve Adjustment................................................................. 327
High Flow Relief Valve Removal And Installation................................................... 328
Solenoid Removal And Installation................................................................. 329
Removal And Installation.......................................................................... 330
Hydraulic Pump Startup............................................................................ 332
Parts Identification.............................................................................. 333
Disassembly And Assembly.......................................................................... 334
HYDRAULIC / HYDROSTATIC FILTERS....................................................................... 335
Description....................................................................................... 335
Housing Removal And Installation.................................................................. 335
HYDRAULIC FLUID RESERVOIR............................................................................. 337
Description....................................................................................... 337
Removal And Installation.......................................................................... 337
Hydraulic Fluid Screen............................................................................ 338
OIL COOLER............................................................................................ 339
Description....................................................................................... 339
Removal And Installation.......................................................................... 340
BUCKET POSITION VALVE................................................................................. 341
Description....................................................................................... 341
Solenoid Removal And Installation................................................................. 341
Solenoid Testing.................................................................................. 342
Removal And Installation.......................................................................... 342
Disassembly And Assembly.......................................................................... 344
REAR AUXILIARY DIVERTER VALVE......................................................................... 345
Description....................................................................................... 345
Solenoid Testing.................................................................................. 345
Removal And Installation.......................................................................... 346
Disassembly And Assembly.......................................................................... 347
BOB-TACH (POWER) BLOCK (S/N A3P811001 - A3P14024 AND A3P911001 - A3P12749)............................ 353
Description....................................................................................... 353
Removal And Installation.......................................................................... 353
Disassembly And Assembly.......................................................................... 355
BOB-TACH (POWER) BLOCK (S/N A3P814025 AND A3P912750 & ABOVE).......................................... 365
Description....................................................................................... 365
Testing Relief Valve.............................................................................. 366
Removal And Installation.......................................................................... 368
Disassembly And Assembly.......................................................................... 370
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK............................................................... 375
Description....................................................................................... 375
Removal And Installation.......................................................................... 376
Disassembly And Assembly (FFI/FI)................................................................. 376
Disassembly And Assembly (FFH/FH)................................................................. 378
HYDROSTATIC SYSTEM........................................................................................ 381
HYDROSTATIC SYSTEM INFORMATION........................................................................ 383
Description....................................................................................... 383
Troubleshooting................................................................................... 384
HYDROSTATIC DRIVE MOTOR............................................................................... 385
Description....................................................................................... 385
Removing And Replacing Oil........................................................................ 385
Removal And Installation.......................................................................... 386
Parts Identification.............................................................................. 388
Disassembly And Assembly.......................................................................... 390
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A3P811001 - A3P13174 AND A3P911001 - A3P12024)............... 403
Description....................................................................................... 403
Removing And Replacing Oil........................................................................ 403
Removal And Installation.......................................................................... 404
Parts Identification.............................................................................. 406
Disassembly And Assembly.......................................................................... 408
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A3P813175 AND A3P912025 & ABOVE)............................. 421
Description....................................................................................... 421
Removing And Replacing Fluid...................................................................... 421
Removal And Installation.......................................................................... 422
Parts Identification.............................................................................. 424
Disassembly And Assembly.......................................................................... 426
CHARGE PRESSURE....................................................................................... 439
Description....................................................................................... 439
Testing........................................................................................... 439
Sender Removal And Installation................................................................... 441
Adjusting......................................................................................... 442
HYDROSTATIC PUMP...................................................................................... 445
Description....................................................................................... 445
Removal And Installation.......................................................................... 446
Hydrostatic Pump Startup.......................................................................... 447
Replenishing / High Pressure Relief Valve Removal And Installation................................ 448
Parts Identification (Left Half).................................................................. 449
Parts Identification (Right Half)................................................................. 450
Disassembly....................................................................................... 451
Assembly.......................................................................................... 458
HYDROSTATIC PUMP (SJC)................................................................................ 465
Description....................................................................................... 465
Hydraulic Controller Removal And Installation..................................................... 466
Removal And Installation.......................................................................... 468
Hydrostatic Pump Startup.......................................................................... 470
Parts Identification.............................................................................. 471
High Pressure Relief And Bypass Valve............................................................. 472
Charge Relief Valve............................................................................... 473
Disassembly....................................................................................... 474
Inspection........................................................................................ 483
Assembly.......................................................................................... 487
Mechanical Neutral Adjustment..................................................................... 497
Hydraulic Controller Neutral Adjustment........................................................... 500
DRIVE BELT............................................................................................ 503
Belt Adjustment................................................................................... 503
Stop Adjustment................................................................................... 503
Belt Replacement.................................................................................. 504
Tensioner Pulley Removal And Installation......................................................... 506
Tensioner Pulley Disassembly And Assembly......................................................... 507
TWO-SPEED / BRAKE VALVE (S/N A3P811001 - A3P13174 AND A3P911001 - A3P912024).......................... 509
Description....................................................................................... 509
Valve Block Removal And Installation.............................................................. 510
Valve Block Disassembly And Assembly.............................................................. 512
TWO-SPEED / BRAKE VALVE (S/N A3P813175 & ABOVE AND S/N A3P912025 & ABOVE)............................. 515
Description....................................................................................... 515
Valve Block Removal And Installation.............................................................. 516
Valve Block Disassembly And Assembly.............................................................. 518
DRAIN MANIFOLD........................................................................................ 521
Description....................................................................................... 521
Drain Manifold Removal And Installation........................................................... 521
DRIVE SYSTEM.............................................................................................. 523
BRAKE................................................................................................. 525
Description....................................................................................... 525
Block Removal And Installation.................................................................... 525
Block Disassembly And Assembly.................................................................... 527
BRAKE (TWO-SPEED)..................................................................................... 529
Description....................................................................................... 529
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED) (A3P811001 - A3P15999 AND A3P911001 - A3P12999)........ 531
Description....................................................................................... 531
Checking (Rubber Track)........................................................................... 533
Adjusting (Rubber Track).......................................................................... 534
Checking (Steel Track)............................................................................ 535
Adjusting (Steel Track)........................................................................... 536
Track Removal And Installation.................................................................... 537
Idler (Front) Removal And Installation............................................................ 539
Track Tensioner Disassembly And Assembly.......................................................... 542
Idler (Rear) Removal And Installation............................................................. 544
Roller Removal And Installation................................................................... 544
Sprocket Removal And Installation (Single Speed).................................................. 545
Sprocket Removal And Installation (Two-Speed)..................................................... 545
Track Housing Removal And Installation............................................................ 546
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION) (A3P811001 - A3P15999 AND A3P911001 - A3P12999).... 547
Description....................................................................................... 547
Checking Tension.................................................................................. 548
Adjusting Tension................................................................................. 549
Track Removal And Installation.................................................................... 550
Idler (Front) Removal And Installation............................................................ 552
Track Tensioner Disassembly And Assembly.......................................................... 555
Idler (Rear) Removal And Installation............................................................. 557
Roller Removal And Installation................................................................... 557
Leaf Spring Removal And Installation.............................................................. 558
Sprocket Removal And Installation................................................................. 559
Sprocket Removal And Installation (Two-Speed)..................................................... 559
Track Housing Removal And Installation............................................................ 560
TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED) (S/N A3P816001 AND A3P913001 & ABOVE).................. 561
Description....................................................................................... 561
Checking (Solid-Mounted Undercarriage)............................................................ 563
Adjusting (Solid-Mounted Undercarriage) (Earlier Models With Two Track Tension Fittings).......... 564
Adjusting (Solid-Mounted Undercarriage) (Later Models With One Track Tension Fitting)............. 565
Track Removal And Installation.................................................................... 566
Idler (Front) Removal And Installation............................................................ 569
Track Tensioner Removal And Installation.......................................................... 570
Track Tensioner Disassembly And Assembly.......................................................... 571
Idler (Rear) Removal And Installation............................................................. 573
Roller Removal And Installation................................................................... 573
Sprocket Removal And Installation (Single Speed).................................................. 574
Sprocket Removal And Installation (Two-Speed)..................................................... 574
TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION) (S/N A3P816001 AND A3P913001 & ABOVE).............. 575
Description....................................................................................... 575
Checking (Roller Suspension Undercarriage)........................................................ 577
Adjusting (Roller Suspension Undercarriage) (Earlier Models With Two Track Tension Fittings)...... 578
Adjusting (Roller Suspension Undercarriage) (Later Models With One Track Tension Fitting)......... 579
Track Removal And Installation.................................................................... 580
Idler (Front) Removal And Installation............................................................ 583
Track Tensioner Removal And Installation.......................................................... 584
Track Tensioner Disassembly And Assembly.......................................................... 585
Idler (Rear) Removal And Installation............................................................. 587
Roller Removal And Installation................................................................... 587
Leaf Spring Removal And Installation.............................................................. 588
Sprocket Removal And Installation (Single Speed).................................................. 589
Sprocket Removal And Installation (Two-Speed)..................................................... 589
TRACK MAINTENANCE..................................................................................... 591
Track Damage Identification....................................................................... 591
MAINFRAME................................................................................................. 603
SEAT BAR.............................................................................................. 607
Description....................................................................................... 607
Removal And Installation.......................................................................... 607
Disassembly And Assembly.......................................................................... 608
Compression Spring Disassembly And Assembly....................................................... 609
OPERATOR CAB.......................................................................................... 611
Gas Spring Removal And Installation............................................................... 611
Gas Spring Bracket Disassembly And Assembly....................................................... 612
Removal And Installation.......................................................................... 612
OPERATOR SEAT (SUSPENSION)............................................................................ 615
Removal And Installation.......................................................................... 615
Slide Rail Removal And Installation............................................................... 615
Seat Belt Removal And Installation................................................................ 616
Lower Cushion Removal............................................................................. 616
Lower Cushion Installation........................................................................ 617
Back Cushion Removal And Installation............................................................. 617
Shock Removal And Installation.................................................................... 618
3-Point Seat Belt Removal And Installation........................................................ 618
BOB-TACH (HAND LEVER)................................................................................. 621
Description....................................................................................... 621
Removal And Installation.......................................................................... 621
Lever And Wedge Disassembly And Assembly.......................................................... 623
Pivot Pin Bushing And Seal Removal And Installation............................................... 625
BOB-TACH (POWER)...................................................................................... 627
Description....................................................................................... 627
Removal And Installation.......................................................................... 627
Lever And Wedge Disassembly And Assembly.......................................................... 630
Pivot Pin Bushing And Seal Removal And Installation............................................... 632
LIFT ARMS............................................................................................. 633
Stabilizer Bar Removal And Installation........................................................... 633
Link Removal And Installation..................................................................... 634
Removal And Installation.......................................................................... 635
REAR GRILLE........................................................................................... 639
Removing.......................................................................................... 639
Installing........................................................................................ 639
REAR DOOR (TAILGATE).................................................................................. 641
Removal And Installation.......................................................................... 641
Striker Removal And Installation.................................................................. 642
Striker Disassembly And Assembly.................................................................. 642
Striker (Adjusting)............................................................................... 642
Latch Removal And Installation (Earlier Models)................................................... 643
Latch Removal And Installation (Later Models)..................................................... 644
FUEL TANK............................................................................................. 645
Removal And Installation.......................................................................... 645
Fuel Level Sender Removal And Installation........................................................ 647
Fuel Fill Screen Removal And Installation......................................................... 648
CONTROL PEDALS AND LINKAGES........................................................................... 649
Description....................................................................................... 649
Pedal Removal And Installation.................................................................... 649
Linkage Removal And Installation.................................................................. 650
Pedal (Adjusting)................................................................................. 651
Floor Pan Removal And Installation................................................................ 652
CONTROL PEDALS AND LINKAGES (ACS)..................................................................... 653
Description....................................................................................... 653
Pedal Removal And Installation.................................................................... 653
Linkage Removal And Installation.................................................................. 654
Pedal (Adjusting)................................................................................. 654
Floor Pan Removal And Installation................................................................ 655
CONTROL PANEL......................................................................................... 657
Description....................................................................................... 657
Removal And Installation.......................................................................... 658
Disassembly And Assembly.......................................................................... 659
Linkage Removal And Installation.................................................................. 661
Pintle Arm Disassembly And Assembly............................................................... 665
Linkage Neutral (Adjusting)....................................................................... 666
Linkage Travel (Adjusting)........................................................................ 670
Shock Removal And Installation.................................................................... 674
CONTROL PANEL (SJC)................................................................................... 675
Description....................................................................................... 675
Removal And Installation.......................................................................... 675
CONTROL HANDLE / LEVER................................................................................ 677
Description....................................................................................... 677
Lever Removal And Installation.................................................................... 677
Boot Removal And Installation..................................................................... 678
CONTROL HANDLE / LEVER (ACS).......................................................................... 679
Description....................................................................................... 679
Handle Sensor Removal And Installation............................................................ 679
Handle Removal And Installation................................................................... 682
Handle Disassembly And Assembly................................................................... 683
Lever Removal And Installation.................................................................... 683
Boot Removal And Installation..................................................................... 684
CONTROL HANDLE / LEVER (SJC).......................................................................... 685
Description....................................................................................... 685
Joystick Testing.................................................................................. 685
Joystick Removal And Installation................................................................. 686
ACCESS PANEL (INSIDE)................................................................................. 687
Removal And Installation (Left)................................................................... 687
Removal And Installation (Right).................................................................. 687
ACCESS PANEL (INSIDE) (SJC)........................................................................... 689
Removal And Installation (Left)................................................................... 689
Removal And Installation (Right).................................................................. 689
WINDOW (REAR)......................................................................................... 691
Rear Window Identification........................................................................ 691
Rear Window Removal (Latches)..................................................................... 691
Rear Window Removal (Rubber Cord)................................................................. 691
External Access (Rear Window With Latches)........................................................ 692
External Access (Rear Window With Rubber Cord).................................................... 692
Disassembly And Assembly.......................................................................... 693
WINDOW (TOP).......................................................................................... 695
Removal And Installation.......................................................................... 695
WINDOW (SIDE)......................................................................................... 697
Removal And Installation.......................................................................... 697
CAB DOOR.............................................................................................. 699
Description....................................................................................... 699
Removal And Installation.......................................................................... 699
Disassembly And Assembly.......................................................................... 700
Aligning.......................................................................................... 701
Adjusting......................................................................................... 702
Checking Operation................................................................................ 702
ARMREST............................................................................................... 703
Description....................................................................................... 703
Removal And Installation.......................................................................... 704
Disassembly And Assembly.......................................................................... 705
LEFT SIDE LOWER PANEL................................................................................. 709
Removal And Installation.......................................................................... 709
Disassembly And Assembly.......................................................................... 711
RIGHT SIDE LOWER PANEL................................................................................ 713
Removal And Installation.......................................................................... 713
Disassembly And Assembly.......................................................................... 714
HEADLINER............................................................................................. 717
Removal And Installation.......................................................................... 717
ELECTRICAL SYSTEM AND ANALYSIS............................................................................ 719
ELECTRICAL SCHEMATICS................................................................................. 725
ELECTRICAL SYSTEM INFORMATION......................................................................... 904
Glossary Of Electrical Symbols.................................................................... 904
Standard Cab Harness Connectors................................................................... 907
Deluxe Cab Harness Connectors..................................................................... 908
Mainframe Harness Connectors...................................................................... 909
Description....................................................................................... 910
Troubleshooting................................................................................... 911
Fuse And Relay Location / Identification.......................................................... 912
Solenoid Testing.................................................................................. 914
BATTERY............................................................................................... 916
Removal And Installation.......................................................................... 916
Servicing......................................................................................... 917
Using A Booster Battery (Jump Starting)........................................................... 918
ALTERNATOR............................................................................................ 920
Belt Adjustment................................................................................... 920
Belt Replacement.................................................................................. 920
Charging System Inspection........................................................................ 921
Alternator Voltage Testing........................................................................ 922
Low Voltage Testing............................................................................... 922
High Voltage Testing.............................................................................. 923
Removal And Installation.......................................................................... 924
Parts Identification.............................................................................. 926
STARTER............................................................................................... 928
Testing........................................................................................... 928
Removal And Installation.......................................................................... 928
Parts Identification.............................................................................. 929
INSTRUMENT PANELS..................................................................................... 930
Left Panel (Earlier Models)....................................................................... 930
Left Panel (Later Models)......................................................................... 932
Display Screen.................................................................................... 934
Right Panel (Standard Key Panel).................................................................. 935
Right Panel (Keyless Start Panel)................................................................. 936
Right Panel (Deluxe Instrumentation Panel)........................................................ 937
Left Switch Panel................................................................................. 939
Right Switch Panel................................................................................ 939
Left Side Lower Panel............................................................................. 940
Right Side Lower Panel............................................................................ 940
Left Panel Removal And Installation............................................................... 941
Right Panel (Standard Key Panel) Removal And Installation......................................... 941
Right Panel (Keyless Start Panel) Removal And Installation........................................ 942
Right Panel (Deluxe Instrumentation Panel) Removal And Installation............................... 942
Key Switch Disassembly And Assembly............................................................... 943
Alarm Disassembly And Assembly.................................................................... 943
Left Switch Panel Removal And Installation........................................................ 944
Right Switch Panel Removal And Installation....................................................... 944
LIGHTS................................................................................................ 946
Front Removal And Installation.................................................................... 946
Rear Removal And Installation..................................................................... 947
Cab Light Removal And Installation (Earlier Models)............................................... 947
Cab Light Removal And Installation (Later Models)................................................. 948
BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)............................................................ 950
Description....................................................................................... 950
Connector Identification.......................................................................... 951
Removal And Installation.......................................................................... 957
BOBCAT CONTROLLER (ACS)............................................................................... 958
Description....................................................................................... 958
Connector And Wire Identification................................................................. 959
Removal And Installation.......................................................................... 960
BOBCAT CONTROLLER (SJC) (DRIVE)....................................................................... 962
Description....................................................................................... 962
Connector Identification.......................................................................... 963
Removal And Installation.......................................................................... 965
SPEED SENSORS (SJC)................................................................................... 966
Description....................................................................................... 966
Testing........................................................................................... 966
Removal And Installation.......................................................................... 967
DIAGNOSTIC SERVICE CODES.............................................................................. 970
Viewing Service Codes............................................................................. 970
Service Codes List................................................................................ 971
BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)............................................................... 978
Description....................................................................................... 978
Inspecting The BICS™ (Engine STOPPED - Key ON).................................................... 979
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED - Key ON).............. 979
Inspecting The Seat Bar Sensor (Engine RUNNING)................................................... 979
Inspecting The Traction Lock (Engine RUNNING)..................................................... 979
Inspecting The Lift Arm Bypass Control............................................................ 979
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC).................................. 979
Troubleshooting................................................................................... 980
SEAT BAR SENSOR....................................................................................... 982
Description....................................................................................... 982
Troubleshooting................................................................................... 982
Testing........................................................................................... 983
Removal And Installation.......................................................................... 984
Bobcat Interlock Control System (BICS™) Circuit Test.............................................. 987
TRACTION LOCK......................................................................................... 990
Description....................................................................................... 990
Troubleshooting................................................................................... 991
Inspecting........................................................................................ 992
CONTROL SYSTEM (ACS).................................................................................. 994
Description....................................................................................... 994
Troubleshooting................................................................................... 995
Handle Sensor Connector Disassembly And Assembly.................................................. 996
Switch Handle Removal............................................................................. 997
Switch Handle Installation........................................................................ 999
Actuator Connector Disassembly And Assembly.......................................................1002
Handle Lock Solenoid Removal And Installation.....................................................1003
Handle Lock Solenoid Disassembly And Assembly.....................................................1003
Foot Sensor Removal And Installation..............................................................1004
Foot Sensor Disassembly And Assembly..............................................................1005
Foot Sensor Lock Solenoid Removal And Installation................................................1005
ELECTRICAL / HYDRAULIC CONTROLS.......................................................................1006
Identification Chart..............................................................................1006
Description.......................................................................................1007
Identification Chart ACD Group 0..................................................................1008
Identification Chart ACD Group 1..................................................................1009
Identification Chart ACD Group 2..................................................................1010
Identification Chart ACD Group 3..................................................................1011
ELECTRICAL / HYDRAULIC CONTROLS (ACS).................................................................1012
Identification Chart..............................................................................1012
Description.......................................................................................1013
Identification Chart ACD Group 0..................................................................1014
Identification Chart ACD Group 1..................................................................1015
Identification Chart ACD Group 2..................................................................1016
Identification Chart ACD Group 3..................................................................1017
ELECTRICAL / HYDRAULIC CONTROLS (SJC).................................................................1018
Identification Chart..............................................................................1018
Description.......................................................................................1019
Identification Chart ACD Group 0..................................................................1020
Identification Chart ACD Group 1..................................................................1021
Identification Chart ACD Group 2..................................................................1022
Identification Chart ACD Group 3..................................................................1023
SERVICE PC (LAPTOP COMPUTER)..........................................................................1024
Connecting Remote Start Tool......................................................................1024
Connecting Remote Start Tool (Service Tool).......................................................1024
CALIBRATION...........................................................................................1026
Description.......................................................................................1026
Actuator Testing..................................................................................1026
Lift And Tilt Calibration (SJC)...................................................................1029
Hydrostatic Pump Calibration (SJC)................................................................1031
Lift And Tilt Calibration (ACS)...................................................................1036
FLYWHEEL RPM SENSOR...................................................................................1038
Description.......................................................................................1038
Removal...........................................................................................1038
Installation......................................................................................1039
STEERING DRIFT COMPENSATION (OPERATOR MODE)...........................................................1040
Description.......................................................................................1040
Operation.........................................................................................1040
STEERING DRIFT COMPENSATION (SERVICE MODE)............................................................1042
Description.......................................................................................1042
Operation.........................................................................................1042
CONTROL PANEL SETUP...................................................................................1044
Right Panel Setup (Deluxe Instrumentation Panel)..................................................1044
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL).........................................................1048
Password Description..............................................................................1048
Changing The Owner Password.......................................................................1048
Changing The User Passwords.......................................................................1049
Password Lockout Feature..........................................................................1049
PASSWORD SETUP (KEYLESS START PANEL)..................................................................1050
Password Description..............................................................................1050
Changing The Owner Password.......................................................................1050
Password Lockout Feature..........................................................................1050
MAINTENANCE CLOCK.....................................................................................1052
Description.......................................................................................1052
Setup.............................................................................................1053
Reset.............................................................................................1056
BACK-UP ALARM SYSTEM..................................................................................1058
Description.......................................................................................1058
Inspecting........................................................................................1058
Adjusting Switch Position.........................................................................1059
Troubleshooting (Standard And ACS)................................................................1060
Troubleshooting (Joystick)........................................................................1061
Alarm Removal And Installation....................................................................1062
Switch Removal And Installation...................................................................1062
FRONT HORN............................................................................................1064
Removal And Installation..........................................................................1064
Troubleshooting...................................................................................1065
Troubleshooting (Joystick)........................................................................1066
ENGINE SERVICE............................................................................................1068
ENGINE INFORMATION....................................................................................1072
Description.......................................................................................1072
Specifications....................................................................................1073
Torque Values.....................................................................................1076
Troubleshooting...................................................................................1076
Engine Removal And Installation...................................................................1078
Engine Mount Replacement..........................................................................1085
Compression - Testing.............................................................................1086
ENGINE SPEED CONTROL..................................................................................1088
Removal And Installation..........................................................................1088
Disassembly And Assembly..........................................................................1088
Cable Removal And Installation....................................................................1089
ENGINE SPEED CONTROL (SJC)............................................................................1090
Removal And Installation..........................................................................1090
Disassembly And Assembly..........................................................................1091
MUFFLER...............................................................................................1094
Removal And Installation..........................................................................1094
AIR CLEANER...........................................................................................1096
Housing Removal And Installation..................................................................1096
ENGINE COOLING SYSTEM (EARLIER MODELS)................................................................1098
Radiator Removal And Installation.................................................................1098
Hydraulic Fan Description.........................................................................1099
Fan Duct Removal And Installation.................................................................1100
Hydraulic Fan Motor Assembly Removal And Installation.............................................1100
Hydraulic Fan Motor Removal And Installation......................................................1101
Hydraulic Fan Motor Disassembly And Assembly......................................................1102
Blower Housing Removal And Installation...........................................................1104
Water Pump Removal And Installation...............................................................1104
Water Pump Disassembly And Assembly...............................................................1105
Thermostat Housing Removal And Installation.......................................................1105
Thermostat - Testing..............................................................................1106
ENGINE COOLING SYSTEM (LATER MODELS)..................................................................1108
Radiator Removal And Installation.................................................................1108
Hydraulic Fan Description.........................................................................1111
Fan Duct Removal And Installation.................................................................1111
Hydraulic Fan Motor Assembly Removal And Installation.............................................1112
Hydraulic Fan Motor Removal And Installation......................................................1113
Hydraulic Fan Motor Disassembly And Assembly......................................................1115
Blower Housing Removal And Installation...........................................................1120
Water Pump Removal And Installation...............................................................1121
Water Pump Disassembly And Assembly...............................................................1121
Thermostat Housing Removal And Installation.......................................................1122
Thermostat - Testing..............................................................................1122
LUBRICATION SYSTEM....................................................................................1124
Oil Pan Removal And Installation..................................................................1124
Oil Pump Removal And Installation.................................................................1125
Oil Pump Inspection...............................................................................1125
Oil Filter Cooler Removal And Installation........................................................1127
Engine Oil Pressure - Testing.....................................................................1129
FUEL SYSTEM...........................................................................................1130
Fuel Shutoff Solenoid - Testing...................................................................1130
Fuel Shutoff Solenoid Removal And Installation....................................................1130
Fuel Injection Pump Assembly Removal..............................................................1131
Fuel Injection Pump Assembly Installation.........................................................1135
Governor Housing Disassembly And Assembly.........................................................1137
Governor Disassembly And Assembly.................................................................1139
Fuel Camshaft Removal And Installation............................................................1141
Fuel Injection Pump Removal.......................................................................1143
Fuel Injection Pump Installation..................................................................1146
Injection Pump - Timing...........................................................................1149
Fuel Injector Removal And Installation............................................................1153
Fuel Injector Nozzle Pressure - Testing...........................................................1154
Nozzle Spraying Condition.........................................................................1155
Valve Seat Tightness..............................................................................1155
CYLINDER HEAD.........................................................................................1156
Intake Air Heater - Testing.......................................................................1156
Intake Air Heater Removal And Installation........................................................1156
Valve Clearance Adjustment........................................................................1157
Valve Timing - Checking...........................................................................1159
Cylinder Head Removal And Installation............................................................1160
Cylinder Head Disassembly And Assembly............................................................1162
Cylinder Head - Servicing.........................................................................1163
Cylinder Head Top Clearance.......................................................................1163
Valve Guide - Measuring...........................................................................1164
Reconditioning The Valve And Valve Seat...........................................................1166
Valve Spring......................................................................................1168
Valve Tappets.....................................................................................1169
Rocker Arm And Shaft - Measuring..................................................................1170
Push Rod Alignment - Measuring....................................................................1170
CRANKSHAFT AND PISTONS................................................................................1172
Piston And Connecting Rod Removal And Installation................................................1172
Piston And Connecting Rod - Servicing.............................................................1174
Cylinder Bore - Measuring.........................................................................1178
Connecting Rod Alignment..........................................................................1179
Crankshaft Gear Removal And Installation..........................................................1179
Crankshaft And Bearings Removal...................................................................1180
Crankshaft And Bearings Installation..............................................................1182
Crankshaft And Bearings - Servicing...............................................................1184
CAMSHAFT AND TIMING GEARS.............................................................................1190
Timing Gearcase Cover Removal And Installation....................................................1190
Timing Gears Backlash - Measuring.................................................................1191
Idler Gear And Camshaft Removal And Installation..................................................1191
Camshaft - Servicing..............................................................................1192
Idler Gear And Shaft - Servicing..................................................................1194
TURBOCHARGER..........................................................................................1196
Description.......................................................................................1196
Testing...........................................................................................1196
Removal And Installation..........................................................................1197
FLYWHEEL AND HOUSING..................................................................................1200
Flywheel Removal And Installation.................................................................1200
Ring Gear Removal And Installation................................................................1200
Housing Removal And Installation..................................................................1201
EXHAUST GAS RECIRCULATION (EGR) SYSTEM................................................................1202
Description.......................................................................................1202
Testing...........................................................................................1203
Removal And Installation..........................................................................1206
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)..........................................................1208
AIR CONDITIONING SYSTEM FLOW..........................................................................1210
Description.......................................................................................1210
Chart.............................................................................................1211
Components........................................................................................1212
Safety Equipment..................................................................................1215
REGULAR MAINTENANCE...................................................................................1216
Filters...........................................................................................1216
Compressor Drive Belt Adjustment..................................................................1217
Compressor Drive Belt Replacement.................................................................1217
Condenser.........................................................................................1217
Air Conditioning Lubrication......................................................................1217
Air Conditioning Service Chart....................................................................1218
Evaporator / Heater Coil..........................................................................1219
TROUBLESHOOTING.......................................................................................1220
Blower Motor Does Not Operate.....................................................................1220
Blower Motor Operates Normally, But Air Flow Is Insufficient......................................1220
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal........................1220
The Compressor Does Not Operate At All, Or Operates Improperly....................................1220
Gauge Pressure Related Troubleshooting............................................................1221
Troubleshooting Tree..............................................................................1223
Temperature / Pressure Chart......................................................................1226
Poor A/C Performance..............................................................................1228
HVAC Repair And Leaks.............................................................................1229
Electrical System.................................................................................1230
Engine Coolant Bypassing The Heater Valve.........................................................1236
Heater Valve Not Opening Or Closing...............................................................1237
SYSTEM CHARGING AND RECLAMATION.......................................................................1240
Refrigerant Identification........................................................................1240
Reclamation And Charging With Recovery / Charging Unit............................................1241
COMPRESSOR............................................................................................1244
Removal And Installation..........................................................................1244
Oil...............................................................................................1246
Oil Check.........................................................................................1247
CONDENSER.............................................................................................1248
Removal And Installation..........................................................................1248
RECEIVER / DRIER......................................................................................1250
Receiver / Drier Removal And Installation.........................................................1250
Pressure Relief Valve Removal And Installation....................................................1251
Pressure Switch Removal And Installation..........................................................1252
Schrader® Valve Removal And Installation..........................................................1253
EVAPORATOR / HEATER UNIT..............................................................................1254
Removal And Installation..........................................................................1254
THERMOSTAT............................................................................................1256
Description.......................................................................................1256
Removal And Installation..........................................................................1257
EXPANSION VALVE.......................................................................................1258
Removal And Installation..........................................................................1258
EVAPORATOR COIL.......................................................................................1260
Removal And Installation..........................................................................1260
HEATER COIL...........................................................................................1262
Removal And Installation..........................................................................1262
BLOWER FAN............................................................................................1264
Removal And Installation..........................................................................1264
Disassembly And Assembly..........................................................................1264
HEATER VALVE..........................................................................................1268
Removal And Installation..........................................................................1268
EVAPORATOR / HEATER COVER.............................................................................1270
Removal...........................................................................................1270
Installation......................................................................................1270
SPECIFICATIONS............................................................................................1272
(T770) LOADER SPECIFICATIONS..........................................................................1274
Machine Dimensions................................................................................1274
Performance.......................................................................................1275
Engine............................................................................................1276
Drive System......................................................................................1276
Controls..........................................................................................1277
Hydraulic System..................................................................................1277
Electrical System.................................................................................1278
Capacities........................................................................................1278
Tracks............................................................................................1279
Ground Pressure...................................................................................1279
TORQUE SPECIFICATIONS FOR BOLTS.......................................................................1280
Torque For General SAE Bolts......................................................................1280
Torque For General Metric Bolts...................................................................1281
HYDRAULIC CONNECTION SPECIFICATIONS...................................................................1282
Straight Thread O-ring Fitting....................................................................1282
Flare Fitting.....................................................................................1283
Tubelines And Hoses...............................................................................1283
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS..........................................................1284
Specifications....................................................................................1284
CONVERSIONS...........................................................................................1286
Decimal And Millimeter Equivalent Chart...........................................................1286
U.S. To Metric Conversion Chart...................................................................1286
SERVICE TOOLS REQUIRED................................................................................1288
Remote Start Tools................................................................................1288
Hydraulic Tools...................................................................................1289
Mainframe And Drive Tools.........................................................................1292
Electrical Tools..................................................................................1295
Engine Tools......................................................................................1296
HVAC Tools........................................................................................1301
ALPHABETICAL INDEX........................................................................................1302

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Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

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Bobcat T770 Compact Track Loader Service Manual 6989476 – PDF DOWNLOAD

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