Bobcat S250, S300 Skid-Steer Loader Service Manual 6986680 (3-09) – PDF DOWNLOAD

Description

Bobcat S250, S300 Skid-Steer Loader Service Manual 6986680 (3-09) – PDF DOWNLOAD

FILE DETAILS:

Bobcat S250, S300 Skid-Steer Loader Service Manual 6986680 (3-09) – PDF DOWNLOAD

Language : English
Pages : 939
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Bobcat S250, S300 Skid-Steer Loader Service Manual 6986680 (3-09) – PDF DOWNLOAD

S/N A5GM11001 – A5GM19999
S/N A5GN11001 – A5GN19999
S/N A5GP11001 – A5GP19999
S/N A5GR11001 – A5GR19999

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 S250, S300 Skid-Steer Loader Service Manual 6986680 (3-09) – PDF DOWNLOAD

MAINTENANCE SAFETY 3
ALPHABETICAL INDEX 5
CONTENTS 7
FOREWORD 9
SAFETY INSTRUCTIONS 12
FIRE PREVENTION 14
Maintenance 14
Operation 14
Electrical 14
Hydraulic System 14
Fueling 14
Starting 14
Spark Arrestor Exhaust System 14
Welding And Grinding 15
Fire Extinguishers 15
SERIAL NUMBER LOCATION 16
Loader Serial Number 16
Engine Serial Number 16
DELIVERY REPORT 16
BOBCAT 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 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 Control – MEL1565 36
Service Tool Harness Communicator – MEL1566 37
Remote Start Procedure 38
REMOTE START TOOL (SERVICE TOOL) KIT – 6689779 41
Description 41
Remote Start Tool (Service Tool) – 6689778 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 56
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 63
Removing And Replacing Case Drain Filters 64
Removing And Replacing Hydraulic Charge Filter 65
Breather Cap 66
FINAL DRIVE TRANSMISSION (CHAINCASE) 67
Checking And Adding Oil 67
Removing And Replacing Oil 67
BOB-TACH (HAND LEVER) 69
Inspection And Maintenance 69
BOB-TACH (POWER) 71
Inspection And Maintenance 71
LUBRICATING THE LOADER 73
Lubrication Locations 73
TIRE MAINTENANCE 75
Wheel Nuts 75
Rotating 75
Mounting 76
SPARK ARRESTOR MUFFLER 77
Cleaning Procedure 77
PIVOT PINS 79
Inspection And Maintenance 79
LOADER STORAGE AND RETURN TO SERVICE 81
Storage 81
Return To Service 81
STOPPING THE ENGINE AND LEAVING THE LOADER 83
Procedure 83
Emergency Exit 84
HYDRAULIC SYSTEM 85
HYDRAULIC / HYDROSTATIC SCHEMATICS 91
HYDRAULIC SYSTEM INFORMATION 107
Glossary Of Hydraulic / Hydrostatic Symbols 107
Troubleshooting 111
CYLINDER (LIFT) 113
Testing 113
Removal And Installation 114
Parts Identification 116
Disassembly 117
Assembly 119
CYLINDER (TILT) 121
Testing 121
Removal And Installation 122
Base End Pivot Pin Removal And Installation 124
Parts Identification 125
Disassembly 126
Assembly 128
CYLINDER (BOB-TACH) 131
Testing 131
Removal And Installation 132
Parts Identification 133
Disassembly 134
Assembly 135
MAIN RELIEF VALVE 139
Description 139
Testing 140
Adjusting 142
Removal And Installation 143
HYDRAULIC CONTROL VALVE (STANDARD) 145
Description 145
Removal And Installation 146
Identification Chart 150
Mount Bracket Removal And Installation 151
Lift Load Check Valve Removal And Installation 151
Load Check Valve Removal And Installation (Tilt & Auxiliary) 152
Anti-Cavitation Valve Removal And Installation (Lift, Rod End) 152
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End) 153
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End) 154
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End) 154
Port Relief Valve Removal And Installation 155
Plug Removal And Installation 156
Rubber Boot Removal And Installation 157
End Cap Block Removal And Installation 158
Lift Spool And Detent Removal And Installation 159
Tilt Spool Removal And Installation 169
Auxiliary Spool Removal And Installation 171
Auxiliary Solenoid Removal And Installation 173
Solenoid Removal And Installation 174
Lock Valve Removal And Installation 175
Lift Arm By-Pass Orifice Removal And Installation 177
Main Relief Valve Removal And Installation 177
Check Valve Removal And Installation 178
HYDRAULIC CONTROL VALVE (ACS) OR (SJC) 179
Description 179
Removal And Installation 180
Actuator Removal And Installation (In Loader) 184
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 & Auxiliary) 191
Anti-Cavitation Valve Removal And Installation (Lift, Rod End) 191
Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End) 192
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End) 193
Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End) 193
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 206
Solenoid Removal And Installation 207
Lock Valve Removal And Installation 208
Lift Arm By-Pass Orifice Removal And Installation 210
Main Relief Valve Removal And Installation 210
Check Valve Removal And Installation 211
LIFT ARM BYPASS CONTROL VALVE 213
Description 213
Testing 214
Removal And Installation 215
Disassembly And Assembly 216
HYDRAULIC PUMP (STANDARD) 217
Description 217
Pump Test at Quick Couplers 218
Direct Pump Test (Standard Section) 219
Direct Pump Test (Charge Section) 221
Removal And Installation 225
Hydraulic Pump Start Up 227
Parts Identification 228
Disassembly And Assembly 229
HYDRAULIC PUMP (STANDARD) (HIGH FLOW) 231
Description 231
Pump Test At Quick Couplers 232
Direct Pump Test (Standard Section) 233
Direct Pump Test (Charge Section) 235
Direct Pump Test (High Flow Section) 239
High Flow Relief Valve Adjustment 241
High Flow Relief Valve Removal And Installation 244
Solenoid Removal And Installation 245
Removal And Installation 246
Hydraulic Pump Start Up 248
Parts Identification 250
Disassembly And Assembly 251
HYDRAULIC PUMP (SJC) 253
Description 253
Pump Test At Quick Couplers 254
Direct Pump Test (Standard Section) 255
Direct Pump Test (Charge Section) 257
Removal And Installation 261
Hydraulic Pump Start Up 263
Parts Identification 264
Disassembly And Assembly 265
HYDRAULIC PUMP (SJC) (HIGH FLOW) 267
Description 267
Pump Test At Quick Couplers 268
Direct Pump Test (Standard Section) 269
Direct Pump Test (Charge Section) 271
Direct Pump Test (High Flow Section) 275
High Flow Relief Valve Adjustment 277
High Flow Relief Valve Removal And Installation 280
Solenoid Removal And Installation 281
Removal And Installation 282
Hydraulic Pump Start Up 284
Parts Identification 286
Disassembly And Assembly 287
HYDRAULIC/HYDROSTATIC FILTERS 289
Description 289
Housing Removal And Installation 289
HYDRAULIC FLUID RESERVOIR 293
Description 293
Removal And Installation 293
Hydraulic Fluid Screen 296
OIL COOLER 297
Description 297
Removal And Installation 297
BUCKET POSITION VALVE 299
Description 299
Solenoid Removal And Installation 300
Solenoid Testing 301
Removal And Installation 301
Disassembly And Assembly 302
REAR AUXILIARY DIVERTER VALVE 305
Description 305
Solenoid Testing 305
Removal And Installation 306
Disassembly And Assembly 308
BOB-TACH (POWER) BLOCK 315
Description 315
Removal And Installation 315
Disassembly And Assembly 317
FRONT AUXILIARY HYDRAULIC COUPLER BLOCK 321
Description 321
Removal and Installation 321
Disassembly And Assembly 322
HYDROSTATIC SYSTEM 325
HYDROSTATIC SYSTEM INFORMATION 327
Troubleshooting 327
Description 328
HYDROSTATIC MOTOR 329
Description 329
Removal And Installation 330
Parts Identification 332
Disassembly And Assembly 333
HYDROSTATIC MOTOR (TWO-SPEED) 337
Description 337
Removal And Installation 338
Parts Identification 341
Disassembly 343
Assembly 349
HYDROSTATIC MOTOR CARRIER 353
Description 353
Removal and Installation 354
Parts Identification 355
Disassembly 356
Assembly 357
HYDROSTATIC MOTOR CARRIER (SJC) 359
Description 359
Removal and Installation 360
Parts Identification 361
Disassembly 362
Assembly 364
CHARGE PRESSURE 367
Description 367
Testing 368
Sender Removal And Installation 370
Adjusting 371
HYDROSTATIC PUMP 373
Description 373
Removal And Installation 374
Hydrostatic Pump Start Up 376
Replenishing / High Pressure Relief Valve Removal And Installation 377
Parts Identification (Left Half) 378
Parts Identification (Right Half) 379
Disassembly 380
Assembly 387
HYDROSTATIC PUMP (SJC) 393
Description 393
Hydraulic Controller Removal And Installation 394
Removal And Installation 396
Hydrostatic Pump Start Up 398
Parts Identification 399
High Pressure Relief And Bypass Valve 400
Charge Relief Valve 401
Disassembly And Assembly 402
Mechanical Neutral Adjustment 419
Hydraulic Controller Neutral Adjustment 422
DRIVE BELT 425
Description 425
Drive Belt Shield Removal And Installation 425
Adjusting 426
Belt Removal And Installation 426
Tensioner Pulley Removal And Installation 427
Tensioner Pulley Disassembly And Assembly 428
Tensioner Pulley Tension Spring Removal And Installation 429
Tensioner Pulley Tension Disassembly And Assembly 429
CASE DRAIN FILTER 431
Description 431
Disassembly And Assembly 431
DRIVE SYSTEM 433
BRAKE 435
Description 435
Disc Removal And Installation 436
BRAKE (TWO-SPEED) 439
Description 439
Block Removal And Installation 440
Block Disassembly And Assembly 442
DRIVE COMPONENTS 447
Description 447
Axle Seal Removal And Installation 448
Axle, Sprocket And Bearings Removal And Installation 450
Chain Removal And Installation 455
CHAINCASE 457
Description 457
Front Cover Removal And Installation 457
Center Cover Removal And Installation 458
Rear Cover Removal And Installation 459
MAIN FRAME 461
SEAT BAR 465
Description 465
Removal And Installation 465
Disassembly And Assembly 467
Compression Spring Disassembly And Assembly 468
OPERATOR CAB 469
Gas Cylinder Removal And Installation 469
Gas Cylinder Bracket Disassembly And Assembly 471
Removal And Installation 472
OPERATOR SEAT 475
Removal And Installation 475
Seat Belt Removal And Installation 475
OPERATOR SEAT (SUSPENSION) 477
Removal And Installation 477
Slide Rail Removal And Installation 478
Seat Belt Removal And Installation 478
Cushion Removal And Installation 479
Back Removal And Installation 480
Shock Removal And Installation 480
3-Point Seat Belt Removal And Installation 481
BOB-TACH (HAND LEVER) 483
Description 483
Removal And Installation 483
Lever And Wedge Disassembly And Assembly 486
Pivot Pin Bushing And Seal Removal And Installation 487
BOB-TACH (POWER – OPTION) 489
Description 489
Removal And Installation 489
Lever And Wedge Disassembly And Assembly 492
Pivot Pin Bushing And Seal Removal And Installation 494
LIFT ARMS 495
Stabilizer Bar Removal And Installation 495
Link Removal And Installation 496
Removal And Installation 497
REAR GRILL 501
Removal And Installation 501
REAR DOOR 503
Removal And Installation 503
Striker Removal And Installation 504
Striker Disassembly And Assembly 504
Striker (Adjusting) 505
Latch Removal And Installation 506
FUEL TANK 507
Removal And Installation 507
Fuel Level Sender Removal And Installation 510
Fuel Fill Screen Removal And Installation 510
CONTROL PEDALS AND LINKAGES 511
Description 511
Pedal Removal And Installation 512
Linkage Removal And Installation 513
Pedal (Adjusting) 514
CONTROL PEDALS (ACS) 515
Description 515
Foot Sensor Removal And Installation 516
Foot Pedal Removal And Installation 517
Foot Pedal Linkage Disassembly And Assembly 517
CONTROL PANEL 519
Description 519
Removal And Installation 520
Shock Removal And Installation 522
Shaft Removal And Installation 523
Linkage Removal And Installation 524
Pintle Arm Disassembly and Assembly 528
Linkage Neutral (Adjusting) 529
Linkage Travel (Adjusting) 533
CONTROL PANEL (SJC) 537
Description 537
Removal And Installation 538
CONTROL HANDLE / LEVER 541
Description 541
Lever Removal And Installation 541
Boot Removal And Installation 542
CONTROL HANDLE / LEVER (ACS) 543
Description 543
Handle Sensor Removal And Installation 543
Handle Removal And Installation 546
Handle Disassembly And Assembly 547
Lever Removal And Installation 548
Boot Removal And Installation 549
JOYSTICK CONTROL 551
Description 551
Testing 552
Removal And Installation 553
Joystick Mount Removal And Installation 554
ACCESS PANEL (INSIDE) 555
Removal And Installation (Left) 555
Removal And Installation (Right) 555
ACCESS PANEL (INSIDE) (SJC) 557
Removal And Installation (Left) 557
Removal And Installation (Right) 558
WINDOW (REAR) 561
Removal 561
Installation 561
WINDOW (TOP) 563
Removal And Installation 563
WINDOW (SIDE) 565
Removal And Installation 565
WINDOW (FRONT DOOR) 567
Removal (Standard Window) 567
Installation (Standard Window) 568
Removal And Installation (Special Applications Window) 570
CAB DOOR 571
Description 571
Removal And Installation 571
Aligning 572
Adjusting 573
Checking Operation 573
ELECTRICAL SYSTEM & ANALYSIS 575
ELECTRICAL SCHEMATICS 579
ELECTRICAL SYSTEM INFORMATION 586
Glossary Of Electrical Symbols 586
Cab Harness Connectors 589
Mainframe Harness Connectors 590
Troubleshooting 591
Description 592
Fuse And Relay Location / Identification 593
Solenoid Testing 594
BATTERY 596
Servicing 596
Using A Booster Battery (Jump Starting) 596
Removal And Installation 598
ALTERNATOR 600
Belt Adjustment 600
Belt Replacement 600
Charging System Inspection 601
Alternator Voltage Testing 602
Low Voltage Testing 602
High Voltage Testing 603
Removal And Installation 604
Parts Identification 605
STARTER 606
Testing 606
Removal And Installation 607
Parts Identification 608
INSTRUMENT PANELS 610
Left Panel 610
Right Panel (Key Switch) 611
Right Panel (Keyless) 612
Side And Front Panels 614
Removal And Installation (Left And Right) 615
Bulb Removal And Installation (Left Only) 618
Key Switch Removal And Installation 619
Alarm Removal And Installation 620
Front Panel Removal And Installation 620
LIGHTS 622
Front Removal And Installation 622
Rear Removal And Installation 623
Cab Light Removal And Installation 623
BOBCAT CONTROLLER (MAIN) 624
Description 624
Connector Identification 625
Removal And Installation 627
BOBCAT CONTROLLER (ACS) 628
Description 628
Connector And Wire Identification 629
Removal And Installation 630
BOBCAT CONTROLLER (SJC) (DRIVE) 632
Description 632
Connector Identification 633
Removal And Installation 635
SPEED SENSOR (SJC) 636
Description 636
Testing 637
Removal And Installation 638
DIAGNOSTIC SERVICE CODES 640
Viewing Service Codes (Key Switch) 640
Viewing Service Codes (Keyless) 640
Service Codes List 641
BOBCAT INTERLOCK CONTROL SYSTEM (BICS) 646
Description 646
Inspecting The BICS Controller (Engine Stopped – Key ON) 647
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine STOPPED – Key ON) 647
Inspecting The Seat Bar Sensor (Engine RUNNING) 647
Inspecting The Traction Lock (Engine RUNNING) 647
Inspecting The Lift Arm Bypass Control 647
Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC) 647
Troubleshooting 648
Troubleshooting Chart 649
SEAT BAR SENSOR 650
Description 650
Troubleshooting 651
Testing 652
Removal And Installation 653
Bobcat Interlock Control System (BICS) Circuit Test 654
TRACTION LOCK 656
Description 656
Troubleshooting 657
Removal And Installation (Single Speed) 658
Inspecting (Single and Two Speed) 662
CONTROL SYSTEM (ACS) 664
Description 664
Troubleshooting Chart 665
Handle Sensor Connector Disassembly And Assembly 666
Switch Handle Removal 667
Switch Handle Installation 669
Actuator Connector Disassembly And Assembly 672
Handle Lock Solenoid Removal And Installation 673
Handle Lock Solenoid Disassembly And Assembly 674
Foot Sensor Disassembly And Assembly 674
Foot Lock Solenoid Removal And Installation 675
ELECTRICAL / HYDRAULIC CONTROLS 676
Identification Chart 676
ELECTRICAL / HYDRAULIC CONTROLS (SJC) 678
Identification Chart 678
SERVICE PC (LAPTOP COMPUTER) 682
Connecting Remote Start Tool 682
Connecting Remote Start Tool (Service Tool) 682
CALIBRATION 684
Description 684
Actuator Testing 684
Lift And Tilt Calibration (ACS) 686
Lift And Tilt Calibration (SJC) 688
Hydrostatic Pump Calibration (SJC) 690
STEERING DRIFT COMPENSATION 696
Description 696
Selecting And Adjusting 696
Exiting And Saving 697
FLYWHEEL RPM SENSOR 698
Description 698
Adjustment 699
CONTROL PANEL SETUP 700
Right Panel Setup (Keyless) 700
Attachment Control Information (Keyless) 701
PASSWORD SETUP (IF EQUIPPED WITH KEYLESS START) 702
Password Description 702
Changing The Owner Password 702
Changing The User Passwords 703
Password Lockout Feature 703
MAINTENANCE CLOCK 704
Description 704
Setup 705
Reset 709
BACK-UP ALARM SYSTEM 710
Description 710
Inspecting 710
Adjusting Switch Position 711
Troubleshooting (Standard And ACS) 712
Troubleshooting (Joystick) 713
Alarm Removal And Installation 714
Switch Removal And Installation 714
ENGINE SERVICE 716
ENGINE INFORMATION 720
Description 720
Specifications 721
Torque Values 726
Troubleshooting 727
Engine Removal And Installation 729
Engine Mount Replacement 735
Compression – Checking 736
ENGINE SPEED CONTROL 738
Removal And Installation 738
Cable Removal And Installation 738
ENGINE SPEED CONTROL (SJC) 740
Removal And Installation 740
Disassembly And Assembly 742
Speed Control Cable Removal And Installation 743
MUFFLER 744
Removal And Installation 744
AIR CLEANER 746
Housing Removal And Installation 746
ENGINE COOLING SYSTEM 748
Radiator Removal And Installation 748
Radiator Mount Removal And Installation 750
Hydraulic Fan Motor Description 751
Axial Fan Housing Removal And Installation 751
Axial Fan Removal And Installation 754
Hydraulic Fan Motor Removal And Installation 755
Hydraulic Fan Motor Disassembly And Assembly 756
Water Pump Removal And Installation 757
Water Pump Disassembly And Assembly 758
Thermostat Housing Removal And Installation 758
LUBRICATION SYSTEM 760
Oil Pan Removal And Installation 760
Oil Pump Removal And Installation 761
Oil Pump Inspection 761
Oil Filter Cooler Removal And Installation 763
Engine Oil Pressure – Testing 764
FUEL SYSTEM 766
Fuel Shutoff Solenoid – Checking 766
Fuel Shutoff Solenoid – Removal And Installation 766
Fuel Injection Pump Assembly Removal 767
Fuel Injection Pump Assembly Installation 771
Governor Housing Disassembly And Assembly 773
Governor Disassembly And Assembly 775
Fuel Camshaft Removal And Installation 777
Fuel Injection Pump Removal 779
Injection Pump Timing 786
Fuel Injector Removal And Installation 789
Fuel Injector Nozzle Pressure – Checking 790
Nozzle Spraying Condition 791
Valve Seat Tightness 791
CYLINDER HEAD 794
Intake Air Heater – Testing 794
Intake Air Heater Removal And Installation 794
Valve Clearance Adjustment 795
Cylinder Head Removal And Installation 797
Cylinder Head Top Clearance 799
Cylinder Head Disassembly And Assembly 800
Cylinder Head – Servicing 800
Valve Guide – Checking 801
Reconditioning The Valve And Valve Seat 803
Valve Spring 805
Valve Tappets 806
Rocker Arm And Shaft – Checking 807
Push Rod Alignment – Checking 807
CRANKSHAFT AND PISTONS 808
Piston And Connecting Rod Removal And Installation 808
Piston And Connecting Rod – Servicing 810
Cylinder Bore Checking 814
Connecting Rod Alignment 815
Crankshaft Gear Removal And Installation 815
Crankshaft And Bearings Removal 816
Crankshaft And Bearings Installation 818
Crankshaft And Bearings – Servicing 820
CAMSHAFT AND TIMING GEArS 826
Timing Gearcase Cover Removal And Installation 826
Timing Gears Backlash – Checking 827
Idler Gear And Camshaft Removal and Installation 827
Camshaft – Servicing 828
Idler Gear And Shaft – Servicing 830
TURBOCHARGER 832
Description 832
Testing 832
Removal And Installation 833
FLYWHEEL AND HOUSING 834
Flywheel Removal And Installation 834
Ring Gear Removal And Installation 834
Housing Removal And Installation 835
EXHAUST GAS RECIRCULATION (EGR) SYSTEM 836
Description 836
Testing 837
Removal And Installation 840
HEATING, VENTILATION, AIR CONDITIONING 842
AIR CONDITIONING SYSTEM FLOW 845
Description 845
Chart 846
Components 847
Safety Equipment 850
REGULAR MAINTENANCE 852
Filter Elements Removal And Installation 852
Filters 852
Compressor Drive Belt Inspection 852
Condenser 853
Air Conditioning Lubrication 854
Air Conditioning Service Chart 854
A/C Evaporator Coil & Heater Coil 855
TROUBLESHOOTING 856
Blower Motor Does Not Operate 856
Blower Motor Operates Normally, But Air Flow Is Insufficient 856
Insufficient Cooling Although Air Flow And Compressor Operation Are Normal 856
The Compressor Does Not Operate At All, Or Operates Improperly 856
Gauge Pressure Related Troubleshooting 857
Troubleshooting Tree 859
Temperature / Pressure Chart 863
Poor A/C Performance 865
HVAC Repair And Leaks 866
Electrical System 867
Engine Coolant By-Passing The Heater Valve 874
Heater Valve Not Opening Or Closing 875
SYSTEM CHARGING AND RECLAMATION 876
Refrigerant Identification 876
Reclamation And Charging With Recovery / Charging Unit 877
Charging With A Manifold Gauge Set 879
COMPRESSOR 882
Belt Adjustment 882
Removal And Installation 882
Oil 883
Oil Check 884
Clutch Disassembly And Assembly 885
CONDENSER 890
Removal And Installation 890
RECEIVER / DRIER 892
Receiver / Drier Removal And Installation 892
Pressure Relief Valve Removal And Installation 893
Pressure Switch Removal And Installation 893
Schraeder Valve Removal And Installation 894
EVAPORATOR / HEATER UNIT 896
Removal And Installation 896
THERMOSTAT 898
Removal And Installation 898
EXPANSION VALVE 900
Removal And Installation 900
EVAPORATOR 902
Removal And Installation 902
HEATER COIL 904
Removal And Installation With A/C 904
Removal And Installation Without A/C 906
BLOWER FAN 908
Removal And Installation 908
Disassembly And Assembly 909
Connector Identification 911
HEATER VALVE 912
Removal and Installation 912
Disassembly And Assembly 913
SPECIFICATIONS 914
(S250) LOADER SPECIFICATIONS 916
Dimensions 916
Performance 917
Controls 917
Engine 917
Hydraulic System 918
Electrical 918
Drive System 919
Capacities 919
Tires 919
(S300) LOADER SPECIFICATIONS 920
Dimensions 920
Performance 921
Controls 921
Engine 921
Hydraulic System 922
Electrical 922
Drive System 923
Capacities 923
Tires 923
TORQUE SPECIFICATIONS FOR BOLTS 924
Torque For General SAE Bolts 924
Torque For General Metric Bolts 925
HYDRAULIC CONNECTION SPECIFICATIONS 926
O-ring Face Seal Connection 926
Straight Thread O-ring Fitting 927
Tubelines And Hoses 927
Flare Fitting 928
Port Seal Fitting 929
HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS 930
Specifications 930
CONVERSIONS 932
Decimal And Millimeter Equivalents 932
U S To Metric Conversion Chart 932
SERVICE MANUAL REVISION 934
Revision No: S250 / S300 – 1 934
Revision No: S250 / S300 – 2 936
Revision No: S250 / S300 – 3 938

IMAGES PREVIEW OF THE MANUAL:

Need help? Contact: [email protected]

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

S.V