Bobcat S175 Skid-Steer Loader Service Manual SN A3L520001 & Above – PDF DOWNLOAD

Description

Bobcat S175 Skid-Steer Loader Service Manual SN A3L520001 & Above – PDF DOWNLOAD

FILE DETAILS:

Bobcat S175 Skid-Steer Loader Service Manual SN A3L520001 & Above – PDF DOWNLOAD

Language : English
Pages : 932
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Bobcat S175 Skid-Steer Loader Service Manual SN A3L520001 & Above – PDF DOWNLOAD

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:

TABLE OF CONTENTS:

Bobcat S175 Skid-Steer Loader Service Manual SN A3L520001 & Above – 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 27
Lowering 28
Cab Door Sensor 29
Special Applications Kit 30
Special Applications Kit Inspection And Maintenance 30
TRANSPORTING THE LOADER ON A TRAILER 31
Loading And Unloading 31
Fastening 31
TOWING THE LOADER 33
Procedure 33
REMOTE START TOOL KIT- MEL1563 35
Remote Start Tool – MEL1563 35
Service Tool Harness Communicator – MEL1566 37
Remote Start Procedure 38
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
Chart 49
AIR CLEANER SERVICE 51
Replacing Filter Elements 51
ENGINE COOLING SYSTEM 53
Cleaning 53
Removing And Replacing Coolant 54
Checking Level 54
FUEL SYSTEM 55
Fuel Specifications 55
Biodiesel Blend Fuel 55
Filling The Fuel Tank 56
Fuel Filter 57
Removing Air From The Fuel System 57
ENGINE LUBRICATION SYSTEM 59
Checking And Adding Engine Oil 59
Engine Oil Chart 59
Removing And Replacing Oil And Filter 60
HYDRAULIC / HYDROSTATIC SYSTEM 61
Checking And Adding Fluid 61
Hydraulic / Hydrostatic Fluid Chart 61
Removing And Replacing Hydraulic Fluid 62
Removing And Replacing Hydraulic / Hydrostatic Filter 62
Removing And Replacing Hydraulic Case Drain Filters (Single Speed Loaders) 63
Removing And Replacing Hydraulic Case Drain Filters (Two-Speed Loaders) 64
Removing And Replacing Hydraulic Charge Filter 66
Breather Cap 67
FINAL DRIVE TRANSMISSION (CHAINCASE) 69
Checking And Adding Oil 69
Removing And Replacing Oil 69
BOB-TACH (HAND LEVER) 71
Inspection And Maintenance 71
BOB-TACH (POWER) 73
Inspection And Maintenance 73
LUBRICATING THE LOADER 75
Lubrication Locations 75
TIRE MAINTENANCE 77
Wheel Nuts 77
Rotating 77
Mounting 77
SPARK ARRESTER MUFFLER 79
Cleaning Procedure 79
PIVOT PINS 81
Inspection And Maintenance 81
LOADER STORAGE AND RETURN TO SERVICE 83
Storage 83
Return To Service 83
STOPPING THE ENGINE AND LEAVING THE LOADER 85
Procedure 85
EMERGENCY EXIT 87
Rear Window 87
Front Door 87
SEAT BELT 89
Inspection And Maintenance 89
HYDRAULIC SYSTEM 91
HYDRAULIC / HYDROSTATIC SCHEMATICS 97
HYDRAULIC SYSTEM INFORMATION 113
Glossary Of Hydraulic / Hydrostatic Symbols 113
Troubleshooting 117
CYLINDER (LIFT) 119
Testing 119
Removal And Installation 120
Parts Identification 123
Disassembly And Assembly 124
CYLINDER (TILT) 127
Testing 127
Removal And Installation 128
Rod End Pivot Pin Bushing And Seal Removal And Installation 129
Base End Pivot Pin Removal And Installation 130
Parts Identification 131
Disassembly And Assembly 132
CYLINDER (BOB-TACH) 135
Testing 135
Removal And Installation 136
Parts Identification 137
Disassembly And Assembly 138
MAIN RELIEF VALVE 141
Description 141
Testing 141
Adjusting 143
Removal And Installation 144
HYDRAULIC CONTROL VALVE (STANDARD) 145
Description 145
Removal And Installation 146
Identification Chart 151
Mount Bracket Removal And Installation 152
Lift Load Check Valve Removal And Installation 152
Load Check Valve Removal And Installation (Tilt And Auxiliary) 153
Anti-Cavitation Valve Removal And Installation (Lift, Rod End) 154
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End) 155
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End) 155
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End) 156
Port Relief Valve Removal And Installation 156
Plug Removal And Installation 157
Rubber Boot Removal And Installation 158
End Cap / Spool Lock Block Removal And Installation 159
Lift Spool And Detent Removal And Installation 160
Tilt Spool Removal And Installation 170
Auxiliary Spool Removal And Installation 172
Auxiliary Solenoid Removal And Installation (S/N A3L534999 & Below) 174
Auxiliary Solenoid Removal And Installation (S/N A3L535001 & Above) 175
Solenoid Removal And Installation 176
Lock Valve Removal And Installation 177
Lift Arm Bypass Orifice Removal And Installation 179
Main Relief Valve Removal And Installation 179
Check Valve Removal And Installation 180
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) 181
Description 181
Removal And Installation 182
Actuator Removal And Installation (Out of Loader) 186
Identification Chart 189
Mount Bracket Removal And Installation 190
Lift Load Check Valve Removal And Installation 190
Load Check Valve Removal And Installation (Tilt And Auxiliary) 191
Anti-Cavitation Valve Removal And Installation (Lift, Rod End) 192
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End) 193
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End) 193
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End) 194
Port Relief Valve Removal And Installation 194
Plug Removal And Installation 195
End Cap Block Removal And Installation 196
Lift Spool And Detent Removal And Installation 197
Tilt Spool Removal And Installation 202
Auxiliary Spool Removal And Installation 204
Auxiliary Solenoid Removal And Installation (S/N A3L534999 & Below) 206
Auxiliary Solenoid Removal And Installation (S/N A3L535001 & Above) 207
Solenoid Removal And Installation 208
Lock Valve Removal And Installation 209
Lift Arm Bypass Orifice Removal And Installation 211
Main Relief Valve Removal And Installation 211
Check Valve Removal And Installation 212
LIFT ARM BYPASS CONTROL VALVE 213
Description 213
Testing 213
Removal And Installation 213
Disassembly And Assembly 214
HYDRAULIC PUMP (STANDARD) 215
Description 215
Pump Test At Quick Couplers 215
Direct Pump Test (Standard Section) 216
Direct Pump Test (Charge Section) 218
Removal And Installation 220
Hydraulic Pump Start Up 222
Parts Identification 223
Disassembly And Assembly 224
HYDRAULIC PUMP (STANDARD) (HIGH FLOW) 233
Description 233
Pump Test At Quick Couplers 233
Direct Pump Test (Standard Section) 234
Direct Pump Test (Charge Section) 236
Direct Pump Test (High Flow Section) 238
Removal And Installation 240
Hydraulic Pump Start Up 242
Parts Identification 243
Disassembly And Assembly 244
HYDRAULIC PUMP (SJC) 257
Description 257
Pump Test At Quick Couplers 257
Direct Pump Test (Standard Section) 258
Direct Pump Test (Charge Section) 260
Removal And Installation 262
Hydraulic Pump Start Up 264
Parts Identification 265
Disassembly And Assembly 266
HYDRAULIC PUMP (SJC) (HIGH FLOW) 275
Description 275
Pump Test At Quick Couplers 275
Direct Pump Test (Standard Section) 276
Direct Pump Test (Charge Section) 278
Direct Pump Test (High Flow Section) 280
Removal And Installation 282
Hydraulic Pump Start Up 284
Parts Identification 285
Disassembly And Assembly 286
HYDRAULIC / HYDROSTATIC FILTERS 299
Description 299
Housing Removal And Installation 299
Charge Filter Housing Removal And Installation 301
HYDRAULIC FLUID RESERVOIR 303
Description 303
Removal And Installation 303
Hydraulic Fluid Screen 306
OIL COOLER 307
Description 307
Removal And Installation 307
BUCKET POSITION VALVE 309
Description 309
Solenoid Removal And Installation 309
Solenoid Testing 310
Removal And Installation 311
Disassembly And Assembly 312
REAR AUXILIARY DIVERTER VALVE 315
Description 315
Solenoid Testing 315
Removal And Installation 316
Disassembly And Assembly 319
BOB-TACH (POWER) BLOCK 325
Description 325
Removal And Installation 325
Disassembly And Assembly 327
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK 331
Description 331
Removal And Installation 331
Disassembly And Assembly 331
HIGH FLOW VALVE 333
Description 333
High Flow Relief Valve Testing 333
High Flow Relief Valve Adjustment 334
Solenoid Testing 335
Removal And Installation 336
Disassembly And Assembly 337
HYDROSTATIC SYSTEM 341
HYDROSTATIC SYSTEM INFORMATION 343
Troubleshooting 343
Description 344
HYDROSTATIC DRIVE MOTOR 345
Description 345
Removal And Installation 345
Parts Identification 348
Disassembly And Assembly 349
HYDROSTATIC DRIVE MOTOR (TWO-SPEED) 355
Description 355
Removal And Installation (Left Side) 356
Removal And Installation (Right Side) 359
Parts Identification 362
Disassembly 363
Assembly 373
HYDROSTATIC MOTOR CARRIER (SINGLE AND TWO-SPEED WITH MANUAL CONTROLS) 385
Description 385
Shaft Seal Removal And Installation 386
Removal And Installation 388
Parts Identification 390
Disassembly And Assembly 391
HYDROSTATIC MOTOR CARRIER (SINGLE AND TWO-SPEED WITH SJC CONTROLS) 397
Description 397
Shaft Seal Removal And Installation 398
Removal And Installation 400
Parts Identification 402
Disassembly And Assembly 403
CHARGE PRESSURE 409
Description 409
Testing (S/N A3L529999 & Below) 410
Sender Removal And Installation (S/N A3L529999 & Below) 411
Testing (S/N A3L530001 & Above) 412
Sender Removal And Installation (S/N A3L530001 & Above) 413
Adjusting 414
HYDROSTATIC PUMP 417
Description 417
Replenishing / High Pressure Relief Valve Removal And Installation 417
Removal And Installation 418
Hydrostatic Pump Start Up 419
Parts Identification (Left Half) 420
Parts Identification (Right Half) 421
Disassembly 422
Assembly 428
HYDROSTATIC PUMP (SJC) 435
Description 435
Hydraulic Controller Removal And Installation 436
Removal And Installation 438
Hydrostatic Pump Start Up 440
Parts Identification 441
High Pressure Relief And Bypass Valve 442
Charge Relief Valve 443
Disassembly And Assembly 444
Mechanical Neutral Adjustment 460
Hydraulic Controller Neutral Adjustment 463
DRIVE BELT 467
Description 467
Shield Removal And Installation 467
Adjusting 467
Belt Removal And Installation 469
Tensioner Pulley Removal And Installation 470
Tensioner Pulley Parts Identification 471
Tensioner Pulley Disassembly 472
Tensioner Pulley Assembly 473
TWO-SPEED VALVE 475
Description 475
Valve Removal And Installation 476
Valve Disassembly And Assembly 478
CASE DRAIN FILTER 481
Description 481
Disassembly And Assembly 481
DRIVE SYSTEM 483
BRAKE (SINGLE SPEED) 485
Description 485
Disc Removal And Installation 485
BRAKE (TWO-SPEED) 487
Description 487
Disc Removal And Installation 487
Disc Disassembly And Assembly 488
DRIVE COMPONENTS 489
Description 489
Axle Seal Removal And Installation 490
Axle Sprocket And Bearings Removal And Installation 492
Chain Removal And Installation 497
CHAINCASE 499
Description 499
Front Cover Removal And Installation 499
Center Cover Removal And Installation 500
Rear Cover Removal And Installation 501
MAINFRAME 503
SEAT BAR 507
Description 507
Removal And Installation 507
Disassembly And Assembly 508
Compression Spring Disassembly And Assembly 509
OPERATOR CAB 511
Gas Cylinder Removal And Installation 511
Gas Cylinder Bracket Disassembly And Assembly 514
Removal And Installation 514
OPERATOR SEAT 517
Removal And Installation 517
Seat Belt Removal And Installation 517
OPERATOR SEAT (SUSPENSION) 519
Removal And Installation 519
Slide Rail Removal And Installation 520
Seat Belt Removal And Installation 520
Lower Cushion Removal And Installation 520
Back Cushion Removal And Installation 522
Shock Removal And Installation 522
3-Point Seat Belt Removal And Installation 523
BOB-TACH (HAND LEVER) 525
Description 525
Removal And Installation 525
Lever And Wedge Disassembly And Assembly 526
Pivot Pin Bushing And Seal Removal And Installation 528
BOB-TACH (POWER) 529
Description 529
Removal And Installation 529
Lever And Wedge Disassembly And Assembly 531
Pivot Pin Bushing And Seal Removal And Installation 532
LIFT ARMS 533
Stabilizer Bar Removal And Installation 533
Link Removal And Installation 534
Removal And Installation 535
REAR GRILLE 539
Removal And Installation 539
REAR DOOR (TAILGATE) 541
Removal And Installation 541
Striker Removal And Installation 542
Striker Disassembly And Assembly 542
Striker (Adjusting) 543
Latch Removal And Installation 544
FUEL TANK 545
Removal And Installation 545
Fuel Level Sender Removal And Installation 546
Fuel Fill Screen Removal And Installation 547
CONTROL PEDALS AND LINKAGES 549
Description 549
Pedal Removal And Installation 549
Linkage Removal And Installation 550
Pedal (Adjusting) 552
CONTROL PEDALS (ACS) 553
Description 553
Foot Sensor Removal And Installation 553
Foot Pedal Removal And Installation 554
Foot Pedal Linkage Disassembly And Assembly 555
CONTROL PANEL 557
Description 557
Removal And Installation 558
Shock Removal And Installation 561
Shaft Removal And Installation 561
Shaft Disassembly And Assembly 562
Linkage Removal And Installation 563
Pintle Arm Disassembly And Assembly 567
Linkage Neutral (Adjusting) 569
Linkage Travel (Adjusting) 573
CONTROL PANEL (SJC) 577
Description 577
Removal And Installation 577
CONTROL HANDLE / LEVER 579
Description 579
Lever Removal And Installation 579
Boot Removal And Installation 580
CONTROL HANDLE / LEVER (ACS) 581
Description 581
Handle Sensor Removal And Installation 581
Handle Removal And Installation 584
Handle Disassembly And Assembly 585
Lever Removal And Installation 585
Boot Removal And Installation 587
CONTROL HANDLE / LEVER (SJC) 589
Description 589
Joystick Testing 589
Joystick Removal And Installation 590
Joystick Mount Removal And Installation 591
ACCESS PANEL (INSIDE) 593
Removal And Installation (Left) 593
Removal And Installation (Right) 593
ACCESS PANEL (INSIDE) (SJC) 595
Removal And Installation (Left) 595
Removal And Installation (Right) 596
WINDOW (REAR) 599
Removal 599
Installation (Split Molding) 599
Installation (Continuous Molding) 601
WINDOW (TOP) 603
Removal And Installation 603
WINDOW (SIDE) 605
Removal And Installation 605
WINDOW (CAB DOOR) 607
Removal (Standard Window) 607
Installation (Standard Window) 608
Removal And Installation (Special Applications Window) 610
CAB DOOR 611
Description 611
Removal And Installation 611
Aligning 612
Adjusting 613
Checking Operation 613
ELECTRICAL SYSTEM AND ANALYSIS 615
ELECTRICAL SCHEMATICS 619
ELECTRICAL SYSTEM INFORMATION 625
Glossary Of Electrical Symbols 625
Standard Cab Harness Connectors 628
Deluxe Cab Harness Connectors 629
Mainframe Harness Connectors 630
Description 631
Troubleshooting 632
Fuse And Relay Location / Identification 633
Solenoid Testing 634
BATTERY 635
Removal And Installation 635
Servicing 636
Using A Booster Battery (Jump Starting) 637
ALTERNATOR 639
Belt Adjustment 639
Belt Replacement 639
Charging System Inspection 640
Alternator Voltage Testing 641
Low Voltage Testing 641
High Voltage Testing 642
Removal And Installation 643
Parts Identification 644
STARTER 645
Testing 645
Removal And Installation 646
Parts Identification 647
INSTRUMENT PANELS 649
Left Panel 649
Standard Key Panel 651
Keyless Start Panel 651
Deluxe Instrumentation Panel 652
Side Panel 653
Front Panel 653
Front Panel Removal And Installation 654
Removal And Installation (Left And Right) 654
Key Switch Removal And Installation 657
Alarm Removal And Installation 658
LIGHTS 659
Front Removal And Installation 659
Rear Removal And Installation 660
Cab Light Removal And Installation 660
BOBCAT CONTROLLER (GATEWAY AND AUXILIARY) 661
Description 661
Connector Identification 662
Removal And Installation 668
BOBCAT CONTROLLER (ACS) 669
Description 669
Connector And Wire Identification 670
Removal And Installation 671
BOBCAT CONTROLLER (SJC) (DRIVE) 673
Description 673
Connector Identification 674
Removal And Installation 676
SPEED SENSORS (SJC) 677
Description 677
Testing 677
Removal And Installation 679
DIAGNOSTIC SERVICE CODES 681
Viewing Service Codes 681
Service Codes List 682
BOBCAT INTERLOCK CONTROL SYSTEM (BICS™) 687
Description 687
Inspecting The BICS™ (Engine STOPPED – Key ON) 688
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON) 688
Inspecting The Seat Bar Sensor (Engine RUNNING) 688
Inspecting The Traction Lock (Engine RUNNING) 688
Inspecting The Lift Arm Bypass Control 688
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC) 688
Troubleshooting 689
SEAT BAR SENSOR 691
Description 691
Troubleshooting 691
Testing 692
Removal And Installation 693
Bobcat Interlock Control System (BICS™) Circuit Test 696
TRACTION LOCK 699
Description 699
Troubleshooting 699
Removal And Installation 700
Inspecting 704
CONTROL SYSTEM (ACS) 705
Description 705
Troubleshooting 706
Handle Sensor Connector Disassembly And Assembly 707
Switch Handle Removal 708
Switch Handle Installation 710
Actuator Connector Disassembly And Assembly 713
Handle Lock Solenoid Removal And Installation 714
Handle Lock Solenoid Disassembly And Assembly 714
Foot Sensor Disassembly And Assembly 715
Foot Lock Solenoid Removal And Installation 716
ELECTRICAL / HYDRAULIC CONTROLS 717
Identification Chart 717
Description 718
Identification Chart ACD Group 0 719
Identification Chart ACD Group 1 720
Identification Chart ACD Group 2 721
Identification Chart ACD Group 3 722
ELECTRICAL / HYDRAULIC CONTROLS (ACS) 723
Identification Chart 723
Description 724
Identification Chart ACD Group 0 725
Identification Chart ACD Group 1 726
Identification Chart ACD Group 2 727
Identification Chart ACD Group 3 728
ELECTRICAL / HYDRAULIC CONTROLS (SJC) 729
Identification Chart 729
Description 730
Identification Chart ACD Group 0 731
Identification Chart ACD Group 1 732
Identification Chart ACD Group 2 733
Identification Chart ACD Group 3 734
SERVICE PC (LAPTOP COMPUTER) 735
Connecting Remote Start Tool 735
Connecting Remote Start Tool (Service Tool) 735
CALIBRATION 737
Description 737
Actuator Testing 737
Lift And Tilt Calibration (SJC) 740
Hydrostatic Pump Calibration (SJC) 742
Lift And Tilt Calibration (ACS) 747
STEERING DRIFT COMPENSATION 749
Description 749
Operation 749
FLYWHEEL RPM SENSOR 751
Description 751
Adjusting 751
CONTROL PANEL SETUP 753
Right Panel Setup (Deluxe Instrumentation Panel) 753
Attachment Control Information (Deluxe Instrumentation Panel) 754
PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL) 755
Password Description 755
Changing The Owner Password 755
Changing The User Passwords 756
Password Lockout Feature 756
PASSWORD SETUP (KEYLESS START PANEL) 757
Password Description 757
Changing The Owner Password 757
Password Lockout Feature 757
MAINTENANCE CLOCK 759
Description 759
Setup 760
Reset 763
BACK-UP ALARM SYSTEM 765
Description 765
Inspecting 765
Adjusting Switch Position 766
Troubleshooting (Standard And ACS) 767
Troubleshooting (Joystick) 768
Alarm Removal And Installation 769
Switch Removal And Installation 769
ENGINE SERVICE 771
ENGINE INFORMATION 773
Description 773
Specifications 774
Torque Values 778
Troubleshooting 779
Engine Removal And Installation 781
Engine Mount Replacement 787
Compression – Checking 788
ENGINE SPEED CONTROL 789
Removal And Installation 789
ENGINE SPEED CONTROL (SJC) 791
Removal And Installation 791
Disassembly And Assembly 793
MUFFLER 795
Removal And Installation 795
AIR CLEANER 797
Housing Removal And Installation 797
ENGINE COOLING SYSTEM 799
Radiator Removal And Installation 799
Hydraulic Fan Description (S/N A3L529999 & Below) 801
Hydraulic Fan Disassembly And Assembly (S/N A3L529999 & Below) 801
Blower Housing Removal And Installation (S/N A3L529999 & Below) 802
Fan Removal And Installation (S/N A3L529999 & Below) 804
Hydraulic Fan Motor Removal And Installation (S/N A3L529999 & Below) 804
Hydraulic Fan Description (S/N A3L530001 & Above) 805
Hydraulic Fan Disassembly And Assembly (S/N A3L530001 & Above) 805
Blower Housing Removal And Installation (S/N A3L530001 & Above) 807
Fan Removal And Installation (S/N A3L530001 & Above) 809
Hydraulic Fan Motor Removal And Installation (S/N A3L530001 & Above) 809
Water Pump Removal And Installation 810
Water Pump Disassembly And Assembly 810
Thermostat Housing Removal And Installation 811
Thermostat – Checking 812
LUBRICATION SYSTEM 813
Oil Pan Removal And Installation 813
Oil Pump Removal And Installation 813
Oil Pump Inspection 814
Engine Oil Pressure – Testing 815
FUEL SYSTEM 817
Fuel Shutoff Solenoid – Checking 817
Fuel Shutoff Solenoid Removal And Installation 817
Fuel Injection Pump – Checking 818
Fuel Injection Pump Removal And Installation 819
Governor Disassembly And Assembly 823
Fuel Camshaft Removal And Installation 824
Fuel Injection Pump – Timing 824
Fuel Injector Removal And Installation 826
Fuel Injector Nozzle Pressure – Checking 827
Nozzle Spray Condition 828
Valve Seat Tightness 828
CYLINDER HEAD 829
Glow Plugs – Testing 829
Glow Plugs Removal And Installation 829
Valve Clearance Adjustment 830
Valve Timing – Checking 831
Cylinder Head Removal And Installation 832
Cylinder Head Disassembly And Assembly 835
Cylinder Head – Servicing 835
Cylinder Head Top Clearance 836
Valve Guide – Checking 836
Valve Guide Removal And Installation 837
Reconditioning The Valve And Valve Seat 837
Valve Spring 839
Valve Tappets 840
Rocker Arm And Shaft – Checking 840
Push Rod Alignment – Checking 841
CRANKSHAFT AND PISTONS 843
Piston And Connecting Rod Removal And Installation 843
Piston And Connecting Rod – Servicing 844
Cylinder Bore – Checking 847
Connecting Rod Alignment 847
Crankshaft Gear Removal And Installation 848
Crankshaft And Bearings Removal And Installation 848
Crankshaft And Bearings – Servicing 850
CAMSHAFT AND TIMING GEARS 855
Timing Gearcase Cover Removal And Installation 855
Timing Gears Backlash – Checking 857
Idler Gear And Camshaft Removal And Installation 858
Camshaft – Servicing 859
Idler Gear And Shaft – Servicing 860
FLYWHEEL AND HOUSING 861
Flywheel Removal And Installation 861
Ring Gear Removal And Installation 861
Housing Removal And Installation 862
HEATER 865
HEATER SYSTEM 867
Description 867
REGULAR MAINTENANCE 869
Filters 869
Heater Coil 869
TROUBLESHOOTING 871
Blower Motor Does Not Operate 871
Blower Motor Operates Normally, But Air Flow Is Insufficient 871
Electrical System 872
Engine Coolant Bypassing The Heater Valve 876
Heater Valve Not Opening Or Closing 877
HEATER UNIT 879
Removal And Installation 879
HEATER COIL 881
Removal And Installation 881
BLOWER FAN 883
Removal And Installation 883
Disassembly And Assembly 884
Connector Identification 886
HEATER VALVE 887
Removal And Installation 887
Disassembly And Assembly 888
SPECIFICATIONS 889
(S175) LOADER SPECIFICATIONS 891
Machine Dimensions 891
Performance 892
Engine 892
Drive System 892
Controls 893
Hydraulic System 893
Electrical 894
Capacities 894
Tires 894
TORQUE SPECIFICATIONS FOR BOLTS 895
Torque For General SAE Bolts 895
Torque For General Metric Bolts 896
HYDRAULIC CONNECTION SPECIFICATIONS 897
O-ring Face Seal Connection 897
Straight Thread O-ring Fitting 898
Tubelines And Hoses 898
Flare Fitting 898
Port Seal Fitting 899
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS 901
Specifications 901
CONVERSIONS 903
Decimal And Millimeter Equivalent Chart 903
U S To Metric Conversion Chart 903
ALPHABETICAL INDEX 905
SERVICE MANUAL REVISION 907
Revision No: S175 – 1 907
Revision No: S175 – 2 909
Revision No: S175 – 3 911
Revision No: S175 – 4 913
Revision No: S175 – 5 915
Revision No: S175 – 6 917
Revision No: S175 – 7 919
Revision No: S175 – 8 921
Revision No: S175 – 9 923
Revision No: S175 – 10 925
Revision No: S175 – 11 927
Revision No: S175 – 12 929
Revision No: S175 – 13 931

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