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Bobcat S76 Compact Track Loader Service Manual 7323980 (09-20) – PDF DOWNLOAD

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Bobcat S76 Compact Track Loader Service Manual 7323980 (09-20) – PDF DOWNLOAD

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Description

Bobcat S76 Compact Track Loader Service Manual 7323980 (09-20) – PDF DOWNLOAD

FILE DETAILS:

Bobcat S76 Compact Track Loader Service Manual 7323980 (09-20) – PDF DOWNLOAD

Language : English
Pages : 872
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Bobcat S76 Compact Track Loader Service Manual 7323980 (09-20) – PDF DOWNLOAD

B4CD11001 & 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 S76 Compact Track Loader Service Manual 7323980 (09-20) – 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
Machine Serial Number Location 15
Engine Serial Number Location 15
DELIVERY REPORT 16
LOADER IDENTIFICATION 17
SAFETY & MAINTENANCE 19
LIFTING AND BLOCKING THE LOADER 23
Procedure 23
LIFT ARM SUPPORT DEVICE 25
Lift Arm Support Device Description 25
Installing Lift Arm Support Device 25
Removing Lift Arm Support Device 27
OPERATOR CAB 29
Inspecting Operator Cab 29
Cab Door Sensor Description 29
Raising Operator Cab 30
Lowering Operator Cab 32
Special Applications Kit 34
Inspecting And Maintaining Special Applications Kit 34
Forestry Door And Window Kit 35
Inspecting And Maintaining Forestry Door And Window Kit 35
TRANSPORTING THE LOADER ON A TRAILER 37
Loading And Unloading Machine 37
Fastening Machine To Transport Vehicle 38
TOWING THE LOADER 39
Procedure 39
REMOTE START TOOL (SERVICE TOOL) KIT – 7217666 41
Description 41
Remote Start Tool (Service Tool) – 7022042 42
Loader Service Tool Harness – 6689747 43
Computer Service Tool Harness – 6689746 44
Remote Start Procedure 45
SERVICE SCHEDULE 49
Maintenance Intervals 49
Service Schedule Symbols 52
ENGINE AIR CLEANER 53
Replacing Engine Air Filter Element (Outer) 53
Replacing Engine Air Filter Element (Inner) 54
ENGINE COOLING SYSTEM 55
Cleaning Engine Cooling System 55
Checking And Adding Coolant 57
Replacing Coolant 58
FUEL SYSTEM 61
Fuel Specifications 61
Biodiesel Blend Fuel 61
Filling The Fuel Tank 62
Removing Water From Main Fuel Filter 63
Replacing Fuel Pre-Filter 64
Replacing Main Fuel Filter 65
Replacing Fuel Tank Vent Filter 67
ENGINE LUBRICATION SYSTEM 69
Checking And Adding Engine Oil 69
Engine Oil Chart 69
Replacing Engine Oil And Filter 70
HYDRAULIC SYSTEM 73
Checking And Adding Hydraulic Fluid 73
Hydraulic Fluid Chart 74
Replacing Hydraulic Fluid 75
Replacing Main Hydraulic Filter 79
Replacing Hydraulic Case Drain Filter 81
Replacing Hydraulic Charge Filter 82
Replacing Hydraulic Reservoir Vent Filter 84
FINAL DRIVE TRANSMISSION (CHAINCASES) 85
Checking And Adding Chaincase Fluid 85
Replacing Chaincase Fluid 86
BOB-TACH (HAND LEVER) 87
Inspecting And Maintaining Hand Lever Bob-Tach 87
BOB-TACH (POWER) 89
Inspecting And Maintaining Power Bob-Tach 89
LUBRICATING THE LOADER 91
Lubricating Grease Fittings 91
TIRE MAINTENANCE 93
Checking Wheel Nut Torque 93
Rotating Tires 93
Mounting Tires 94
PIVOT PINS 95
Checking Pivot Pin Torque 95
LOADER STORAGE AND RETURN TO SERVICE 97
Loader Extended Storage Procedure 97
Loader Return To Service Procedure 97
STOPPING THE ENGINE AND LEAVING THE MACHINE 99
EMERGENCY EXITS 101
Removing Rear Window With Latches 101
Removing Rear Window With Rubber Cord 101
Removing Rear Window With Latches From Outside Loader 102
Removing Rear Window With Rubber Cord From Outside Loader 103
Removing Front Door 103
Front Door Reassembly 104
SEAT BELT 105
Inspection And Maintenance 105
HYDRAULIC SYSTEM 107
HYDRAULIC / HYDROSTATIC SCHEMATICS 111
HYDRAULIC SYSTEM INFORMATION 119
Glossary Of Hydraulic Symbols 119
Troubleshooting 123
CYLINDER (LIFT) 125
Testing 125
Removal And Installation 126
Parts Identification 130
Disassembly 131
Assembly 134
CYLINDER (TILT) 139
Testing 139
Removal And Installation 140
Base End Pivot Pin Removal And Installation 142
Parts Identification 143
Disassembly 144
Assembly 147
CYLINDER (BOB-TACH) 151
Testing 151
Removal And Installation 152
Parts Identification 153
Disassembly 154
Assembly 155
MAIN RELIEF VALVE 159
Description 159
Testing 160
Main Relief Valve Adjustment 162
Main Relief Valve Removal And Installation 163
HYDRAULIC CONTROL VALVE 165
Description 165
Removal And Installation 165
Actuator Removal And Installation 170
Identification Chart 173
Lift Load Check Valve Removal And Installation 174
Anti-Cavitation Valve Removal And Installation (Lift, Rod End) 176
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End) 176
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End) 177
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End) 177
Port Relief Valve Removal And Installation 178
Plug Removal And Installation 180
End Cap Block Removal And Installation 181
Lift Spool Removal And Installation 181
Lift Spool Disassembly And Assembly 183
Tilt Spool Removal And Installation 184
Tilt Spool Disassembly And Assembly 185
Auxiliary Spool Removal And Installation 186
Auxiliary Solenoid Removal And Installation 187
Solenoid Removal And Installation 188
Lock Valve Removal And Installation 189
Lift Arm Bypass Orifice Removal And Installation 191
Main Relief Valve Removal And Installation 191
Auxiliary Relief Valve Removal And Installation 192
Check Valve Removal And Installation 192
LIFT ARM BYPASS CONTROL VALVE 195
Description 195
Testing 195
Removal And Installation 196
Bracket Removal And Installation 197
Disassembly And Assembly 197
HYDRAULIC PUMP 199
Description 199
Pump Test At Quick Couplers 199
Direct Pump Test (Standard Section) 200
Direct Pump Test (Charge Section) 202
Removal And Installation 204
Hydraulic Pump Startup 207
Parts Identification 208
Disassembly And Assembly 209
HYDRAULIC PUMP (HIGH FLOW) 211
Description 211
Direct Pump Test (Standard Section) 213
Direct Pump Test (Charge Section) 214
Direct Pump Test (High Flow Section) 216
High Flow Relief Valve Adjustment 218
High Flow Relief Valve Removal And Installation 219
Solenoid Removal And Installation 220
Removal And Installation 221
Hydraulic Pump Startup 224
Parts Identification 225
Disassembly And Assembly 226
HYDRAULIC FILTERS 227
Description 227
Housing Removal And Installation 227
HYDRAULIC FLUID RESERVOIR 229
Description 229
Removal And Installation 230
OIL COOLER 233
Description 233
Removal And Installation 233
BUCKET POSITION SENSORS 235
Description 235
Removal And Installation 235
REAR AUXILIARY DIVERTER VALVE 237
Description 237
BOB-TACH (POWER) BLOCK 239
Description 239
Testing Relief Valve 240
Removal And Installation 242
Disassembly And Assembly 244
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK 249
Description 249
Removal And Installation 250
Disassembly And Assembly 250
AUTOMATIC RIDE CONTROL 253
Description 253
Removal And Installation 254
Checking The Pressure In The Accumulator 256
Adding Nitrogen To The Accumulator 258
HYDROSTATIC SYSTEM 261
HYDROSTATIC SYSTEM INFORMATION 263
Troubleshooting 263
HYDROSTATIC DRIVE MOTOR 265
Description 265
Removal And Installation 266
Parts Identification 269
Disassembly And Assembly 270
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) 275
Description 275
Removal And Installation 276
Parts Identification 279
Disassembly And Assembly 280
HYDROSTATIC MOTOR CARRIER 285
Description 285
Removal And Installation 286
Disassembly 288
Assembly 290
CHARGE PRESSURE 291
Description 291
Testing 291
Sender Removal And Installation 292
HYDROSTATIC PUMP 295
Description 295
Port Locations And Gauge Installation 296
Removal And Installation 297
Hydrostatic Pump Startup 300
Parts Identification 301
Parts Identification (SJC) 303
High Pressure Relief And Bypass Valve 304
Charge Pressure Relief Valve 305
Disassembly And Assembly 306
Mechanical Neutral Adjustment 318
Hydraulic Controller Neutral Adjustment 320
TWO-SPEED VALVE 323
Description 323
Valve Block Removal And Installation 324
Valve Block Disassembly And Assembly 326
DRAIN MANIFOLD 329
Description 329
Drain Manifold Housing Removal And Installation 329
DRIVE SYSTEM 331
BRAKE 333
Description 333
Block Removal And Installation 333
DRIVE COMPONENTS 335
Description 335
Axle Seal Removal And Installation 336
Axle, Sprocket And Bearings Removal And Installation 338
Chain Removal And Installation 343
CHAINCASE 345
Description 345
Chaincase Cover Removal And Installation 345
MAINFRAME 347
SEAT BAR 351
Description 351
Removal And Installation 352
Disassembly And Assembly 353
Compression Spring Disassembly And Assembly 354
OPERATOR CAB 355
Gas Spring Removal And Installation 355
Gas Spring Bracket Disassembly And Assembly 356
Removal And Installation 357
OPERATOR SEAT 359
Removal And Installation 359
Seat Belt Removal And Installation (Two Point) 359
Seat Belt Removal And Installation (Three Point) 360
OPERATOR SEAT (SUSPENSION) 363
Removal And Installation 363
Slide Rail Removal And Installation 363
Seat Belt Removal And Installation 364
Lower Cushion Removal 364
Lower Cushion Installation 365
Back Cushion Removal And Installation 365
Shock Removal And Installation 366
3-Point Seat Belt Removal And Installation 366
BOB-TACH (HAND LEVER) 369
Description 369
Removal And Installation 370
Lever And Wedge Disassembly And Assembly 372
Pivot Pin Bushing And Seal Removal And Installation 373
BOB-TACH (POWER) 375
Description 375
Removal And Installation 375
Lever And Wedge Disassembly And Assembly 378
Pivot Pin Bushing And Seal Removal And Installation 379
LIFT ARMS 381
Driver Link Removal And Installation 381
Follower Link Removal And Installation 384
Lift Arm Removal And Installation 385
REAR GRILLE 389
Raising Rear Grille 389
Lowering Rear Grille 390
Shield Removal And Installation 390
REAR DOOR (TAILGATE) 391
Removal And Installation 391
Striker Removal And Installation 392
Striker Disassembly And Assembly 392
Striker (Adjusting) 393
Latch Removal And Installation 393
FUEL TANK 395
Removal And Installation 395
Fuel Level Sender Removal And Installation 397
Fuel Tank Vent Removal And Installation 398
CONTROL PEDALS (MANUAL) 399
Description 399
Pedal Removal And Installation (Right Side) 399
Pedal Removal And Installation (Left Side) 399
Pedal (Adjusting) 400
FOOTREST (SJC) 401
Footrest Removal And Installation (Right Side) 401
Footrest Removal And Installation (Left Side) 401
CONTROL LEVER ASSEMBLY 403
Description 403
Removal And Installation 404
Disassembly And Assembly 406
Disassembly And Assembly 407
CONTROL HANDLE / LEVER (MANUAL) 409
Description 409
Lever Removal And Installation 410
CONTROL HANDLE / LEVER (SJC) 411
Description 411
Joystick Testing 411
Joystick Removal And Installation 412
ACCESS PANELS (LOWER) 415
Removal And Installation (Left Side) 415
Removal And Installation (Right Side) 417
ACCESS PANELS (UPPER) 419
Removal And Installation (Center Panel) 419
Removal And Installation (Left Side) 420
Removal And Installation (Right Side) 421
WINDOW (REAR) 423
Removing Rear Window With Latches 423
Removing Rear Window With Rubber Cord 423
Removing Rear Window With Latches From Outside Loader 424
Disassembly And Assembly (Latches) 425
Removal (Rubber Cord) 426
Installation (Rubber Cord) 427
WINDOW (TOP) 429
Removal And Installation 429
WINDOW (SIDE) 431
Removal And Installation 431
CAB DOOR 433
Description 433
Removal And Installation 433
Disassembly And Assembly 434
Aligning 436
Adjusting 436
Checking Operation 437
ARMREST 439
Description 439
Removal And Installation 440
Disassembly And Assembly 442
HEADLINER 445
Removal And Installation 445
ELECTRICAL SYSTEM 449
ELECTRICAL SCHEMATICS 453
ELECTRICAL SYSTEM 477
Glossary Of Electrical Symbols 477
Electrical System Description 480
Fuse And Relay Identification 481
Solenoid Testing 485
BATTERY 487
Removing And Installing Battery 487
Battery Maintenance 488
Maintaining Battery Charge Level 488
Battery Service During Machine Storage 488
Testing Battery 489
Charging Battery 489
Using A Booster Battery (Jump Starting) 490
ALTERNATOR 491
Adjusting Belt (Machines Without Air Conditioning) 491
Replacing Belt (Machines Without Air Conditioning) 491
Adjusting Belt (Machines With Air Conditioning) 492
Replacing Belt (Machines With Air Conditioning) 492
Charging System Inspection 493
Alternator Voltage Testing 494
Low Voltage Testing 495
High Voltage Testing 495
Removal And Installation (Machines Without Air Conditioning) 496
Removal And Installation (Machines With Air Conditioning) 497
Parts Identification 498
STARTER 499
Testing 499
Removal And Installation 499
Parts Identification 500
INSTRUMENT PANEL IDENTIFICATION 501
Instrument Panel Overview 501
Standard Display 502
Touch Display 504
Left Control Panel 506
Right Control Panel 506
Jog Shuttle (Standard Display) 507
Jog Shuttle (Touch Display) 507
Heating, Ventilation, And Air Conditioning (HVAC) Controls 508
Touch Display Radio Input Ports 508
Keyed Ignition Kit 509
Radio Identification 510
Left Switch Panel Removal And Installation 512
Right Switch Panel Removal And Installation 513
LIGHTS 515
Front Removal And Installation 515
Rear Removal And Installation 515
Cab Light Removal And Installation 516
Side Light Removal And Installation 516
BOBCAT HUB CONTROLLER 517
Description 517
Connector Identification 518
Removal And Installation 521
BOBCAT MID CONTROLLER 525
Description 525
Removal And Installation 526
BOBCAT CONTROLLER (SJC) (DRIVE) 527
Description 527
Removal And Installation 528
ENGINE CONTROL UNIT (ECU) 529
Description 529
Cleaning 530
Removal And Installation 531
DIAGNOSTIC SERVICE CODES 533
Service Codes List 533
BOBCAT INTERLOCK CONTROL SYSTEM (BICS™) 539
Inspecting The Bobcat Interlock Control System (BICS™) 539
Inspecting The Lift Arm Bypass Control 540
SEAT BAR SENSOR 541
Description 541
Troubleshooting 541
Testing 542
Removal And Installation 543
Bobcat Interlock Control System (BICS™) Circuit Test 546
TRACTION LOCK 549
Description 549
Troubleshooting 550
Operating Parking Brake 551
Operating Hydraulic Controls With Parking Brake Engaged 551
CONTROL IDENTIFICATION 553
Identification Chart (Standard) 553
Identification Chart (SJC) 554
SERVICE PC (LAPTOP COMPUTER) 555
Connecting Remote Start Tool (Service Tool) 555
CALIBRATION 557
Description 557
Actuator Testing 557
Lift And Tilt Calibration (SJC) 560
Adjusting Lift And Tilt Compensation 560
Hydrostatic Pump Calibration (SJC) 563
STEERING DRIFT COMPENSATION 569
Steering Drift Compensation Description 569
Adjusting Steering Drift Compensation 570
NAVIGATION (STANDARD DISPLAY) 573
Navigation Bar 573
Viewing Active Shortcuts 573
VITALS (STANDARD DISPLAY) 575
Vital Detail And Machine Performance 575
SERVICE (STANDARD DISPLAY) 577
Record A Service 577
SETTINGS (STANDARD DISPLAY) 579
Display Settings 579
Machine Settings 580
Language Settings 581
Units 582
Software 583
PASSWORD SETUP 585
Security Settings 585
Security Settings (Manage Operators) 586
CAMERA (TOUCH DISPLAY) 587
Camera Settings 587
PHONE (TOUCH DISPLAY) 589
AUDIO (TOUCH DISPLAY) 591
SERVICE (TOUCH DISPLAY) 593
Record A Service 593
View Service Schedule 594
View Service Record 595
View Service Codes 596
ATTACHMENTS (TOUCH DISPLAY) 597
Attachment Information 597
SETTINGS (TOUCH DISPLAY) 599
Favorites 599
Display Settings 601
Machine Settings 602
Security Settings 603
Security Settings (Manage Operators) 604
Operator Statistics 608
Job Clocks 609
Language Settings 611
Units 612
Camera Settings 612
Bluetooth® Settings 612
Audio Settings 612
Dealer 613
Software 614
PASSWORD SETUP 615
Security Settings 615
Security Settings (Manage Operators) 616
MAINTENANCE CLOCK 617
Record A Service 617
View Service Codes 618
BACK-UP ALARM SYSTEM 619
Inspecting Back-Up Alarm System 619
Adjusting Back-Up Alarm Switches 620
Troubleshooting (Joystick) 621
Alarm Removal And Installation 622
FRONT HORN 623
Removal And Installation 623
Troubleshooting 624
ENGINE SPEED CONTROL (HAND) 625
Description 625
Removal And Installation 626
ENGINE SPEED CONTROL (FOOT) 627
Description 627
Removal And Installation 627
Disassembly And Assembly 628
CAMSHAFT AND CRANKSHAFT POSITION SENSOR 631
Removal And Installation 631
MACHINE IQ 633
Description 633
Removal And Installation 633
Procedure 634
ENGINE SERVICE 635
ENGINE INFORMATION 639
Description 639
Specifications 640
Sensor Location 642
Torque Values 649
Troubleshooting 651
Engine Removal And Installation 653
Engine Mount Replacement 659
Compression – Testing 661
Injector Signal – Testing 663
Injector Signal – Testing (In-Line) 665
Oil Pressure Testing (At Turbocharger Oil Inlet) 667
DIESEL OXIDATION CATALYST (DOC) 669
Removal And Installation 669
AIR CLEANER 671
Housing Removal And Installation 671
ENGINE COOLING SYSTEM 673
Radiator Cooling Package Removal And Installation 673
Hydraulic Fan Description 677
Reversible Hydraulic Fan Description 677
Hydraulic Fan Motor Assembly Removal And Installation 678
Hydraulic Fan Motor Removal And Installation 681
Hydraulic Fan Motor Disassembly And Assembly 683
Water Pump Removal And Installation 692
Thermostat Housing Removal And Installation 693
Testing The Thermostat 694
LUBRICATION SYSTEM 695
Description 695
Oil Pan Removal And Installation 696
Oil Pump Removal And Installation 697
Oil Pump Relief Valve Description 698
Oil Pump Relief Valve Removal And Installation 698
Oil Cooler Removal And Installation 698
Oil Filter Head Removal And Installation 699
Oil Cooler Bypass Description 701
Oil Cooler Bypass Removal And Installation 701
FUEL SYSTEM 703
Description 703
Fuel Filter Housing Removal And Installation 704
Fuel Lift Pump Removal And Installation 705
Fuel Lift Pump Filter Removal And Installation 706
Transfer Pump / High Pressure Pump Removal And Installation 706
Fuel Temperature Sensor Removal And Installation 708
Fuel Recirculation Valve (FRV) Removal And Installation 709
Fuel Pressure Relief Valve Removal And Installation 709
Fuel Rail Assembly Removal And Installation 710
Fuel Injector Removal And Installation 711
Injector Coding 714
CYLINDER HEAD 715
Glow Plugs Testing 715
Glow Plug Removal And Installation 716
Valve Clearance Adjustment 717
Cylinder Head Removal And Installation 719
Cylinder Head Disassembly And Assembly 722
Cylinder Head Inspection 723
Cylinder Head Top Clearance 724
Valve Step Height 725
Valve Stem Height 725
Valve Guide 726
Valve 726
Valve Spring 727
Rocker Arm Shaft Disassembly And Assembly 728
Rocker Arm Shaft Inspection 729
Push Rod Inspection 729
CRANKSHAFT AND PISTONS 731
Piston And Connecting Rod Removal And Installation 731
Piston And Connecting Rod Inspection 732
Crankshaft Removal And Installation 734
Cylinder Block Inspection 737
Crankshaft Inspection 739
Connecting Rod Inspection 739
Engine Component Class 740
CAMSHAFT 743
Removal And Installation 743
Inspecting 744
GEARCASE 747
Gearcase Cover Removal And Installation 747
Gear Backlash 748
Gear Timing 749
Idle Gear Removal And Installation 750
Idle Gear Inspection 750
TURBOCHARGER 751
Description 751
Removal And Installation 751
Inspection 754
FLYWHEEL AND HOUSING 755
Flywheel Removal And Installation 755
Ring Gear Removal And Installation 756
Housing Removal And Installation 757
EXHAUST GAS RECIRCULATION (EGR) SYSTEM 759
Description 759
Removal And Installation 760
EXHAUST MANIFOLD 763
Removal And Installation 763
HEATING, VENTILATION AND AIR CONDITIONING (HVAC) 765
AIR CONDITIONING SYSTEM FLOW 767
Description 767
Chart 768
Components 769
Safety Equipment 772
REGULAR MAINTENANCE 773
Cleaning HVAC Filters 773
Cleaning Air Conditioning Evaporator And Heater Coil 774
Cleaning Air Conditioning Condenser 775
Lubricating Air Conditioning System 775
Troubleshooting HVAC System 775
Adjusting Belt 776
Replacing Belt 776
Air Conditioning Service Chart 777
TROUBLESHOOTING 779
Blower Motor Does Not Operate 779
Blower Motor Operates Normally, But Air Flow Is Insufficient 779
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal 779
The Compressor Does Not Operate At All, Or Operates Improperly 779
Gauge Pressure Related Troubleshooting 780
Troubleshooting Tree 782
Temperature / Pressure Chart 786
Poor A/C Performance 788
HVAC Repair And Leaks 789
Electrical System 790
Engine Coolant Bypassing The Heater Valve 796
Heater Valve Not Opening Or Closing 797
SYSTEM CHARGING AND RECLAMATION 799
Refrigerant Identification 799
Reclamation And Charging With Recovery / Charging Unit 800
COMPRESSOR 803
Removal And Installation 803
Oil 804
Oil Check 805
CONDENSER 807
Removal And Installation 807
RECEIVER / DRIER 809
Receiver / Drier Removal And Installation 809
EVAPORATOR / HEATER UNIT 811
Removal And Installation 811
THERMOSTAT 813
Description 813
Removal And Installation 814
EXPANSION VALVE 817
Removal And Installation 817
EVAPORATOR COIL 821
Removal And Installation 821
HEATER COIL 825
Removal And Installation 825
BLOWER FAN 827
Removal And Installation 827
Disassembly And Assembly 828
HEATER VALVE 831
Removal And Installation 831
EVAPORATOR / HEATER COVER 833
Removing 833
Installing 834
SPECIFICATIONS 835
LOADER SPECIFICATIONS 837
Machine Dimensions 837
Performance Specifications 839
Engine Specifications 839
Drive System Specifications 840
Control Specifications 840
Hydraulic System Specifications 841
Hydraulic Cylinder Specifications 841
Electrical System Specifications 842
Fluid Capacities 842
Tire Specifications 842
TECHINCAL SERVICE GUIDE SPECIFICATIONS 843
Engine 843
Engine Torques 843
Cooling System 843
Loader Torques 844
Hydraulic / Hydrostatic System 844
Fuel Consumption 844
TORQUE SPECIFICATIONS FOR BOLTS 845
Torque For General SAE Bolts 845
Torque For General Metric Bolts 846
HYDRAULIC CONNECTION SPECIFICATIONS 847
Straight Thread O-ring Fitting 847
Flare Fitting 848
Tubelines And Hoses 848
HYDRAULIC FLUID SPECIFICATIONS 849
Specifications 849
CONVERSIONS 851
Decimal And Millimeter Equivalent Chart 851
U S To Metric Conversion Chart 851
SERVICE TOOLS REQUIRED 853
Remote Start Tools 853
Hydraulic Tools 854
Mainframe And Drive Tools 857
Electrical Tools 860
Engine Tools 861
HVAC Tools 866
ALPHABETICAL INDEX 867

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