Linkbelt L120 Wheel Loader Service Manual 1122 – PDF DOWNLOAD
FILE DETAILS:
Linkbelt L120 Wheel Loader Service Manual 1122 – PDF DOWNLOAD
Language : English
Pages : 660
Downloadable : Yes
File Type : PDF
Size: 97.6 MB
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TABLE OF CONTENTS:
Linkbelt L120 Wheel Loader Service Manual 1122 – PDF DOWNLOAD
Link Belt L120 Articulating Wheel Loader 1
TABLE OF CONTENTS 2
1000 Series 5
1000 7
DESCRIPTION AND DIMENSIONS 9
SPECIFICATIONS 9
Bucket Volume 9
Operating Weight 9
Engine 9
Transmission 9
Travel Speeds 9
Brakes 9
Performance 9
Linkage 10
Axles 10
Steering 10
Hydraulic System 10
STANDARD EQUIPMENT 11
Engine 11
Hydraulics 11
Drive train 11
Tires 11
Loader 11
Lights 11
Operator’s cab 12
Other 12
1001 13
STANDARD TORQUE SPECIFICATIONS 15
TORQUE SPECIFICATIONS – DECIMAL HARDWARE 15
TORQUE SPECIFICATIONS – METRIC HARDWARE 16
GRADE 12 9 BOLTS, NUTS, AND STUDS 16
TORQUE SPECIFICATIONS – STEEL HYDRAULIC FITTINGS 17
TORQUE SPECIFICATIONS – O-RING FACE SEAL FITTING 18
1002 19
LUBRICATION FLUIDS AND LUBRICANTS 21
CAPACITIES AND LUBRICANTS 21
Engine Oil 21
Engine Cooling System 21
Fuel Tank 21
Hydraulic System 21
Transmission 21
Axles 21
Brake System 22
Window Washer 22
MAINTENANCE SCHEDULE 22
Inspection and Service Plans 22
1100 Series 23
1100 25
AIR CONDITIONING SYSTEM 27
DESCRIPTION 27
SYSTEM CHECKS 29
COMPONENT IDENTIFICATION 30
CONDENSER COMPRESSOR 31
TROUBLESHOOTING 31
1101 35
AIR CONDITIONING SYSTEM REFRIGERANT RECOVERY, EVACUATION, AND RECHARGING (HFC-134a Refrigerant) 37
SPECIFICATIONS 37
SPECIAL TOOLS 37
SAFETY INSTRUCTIONS 37
REFRIGERANT RECOVERY 38
AIR CONDITIONING SYSTEM 40
Evacuation 40
Recharging 41
1102 43
AIR CONDITIONING SYSTEM 45
DESCRIPTION 45
REMOVAL 45
INSTALLATION 46
1104 49
ROPS/FOPS CAB 51
DESCRIPTION 51
REMOVAL 51
INSTALLATION 57
1105 65
SEATS AND SEAT BELTS 67
REMOVAL 67
INSTALLATION 68
1107 69
PEDALS, LEVERS, AND CABLES 71
DESCRIPTION 71
REMOVAL 71
INSTALLATION 73
1108 75
CAB GLASS INSTALLATION 77
CAB GLASS INSTALLATION 77
GLASS INSTALLATION 77
1109 79
WINDSHIELD WIPERS 81
FRONT WIPER 81
Front Wiper Blade 81
Front Wiper Arm 82
REAR WIPER 82
Rear Wiper Blade 82
Rear Wiper Arm 82
2000 Series 83
2000 85
ENGINE DESCRIPTION 87
ENGINE DESCRIPTION 87
ENGINE MAINTENANCE AND REPAIR 88
2001 89
ENGINE, RADIATOR, AND HOOD REMOVAL AND INSTALLATION 91
SPECIFICATIONS 91
HOOD REMOVAL 91
HOOD INSTALLATION 92
RADIATOR REMOVAL 93
RADIATOR INSTALLATION 96
ENGINE REMOVAL 97
ENGINE INSTALLATION 107
3000 Series 111
3000 113
FUEL SYSTEM DESCRIPTION 115
FUEL SYSTEM DESCRIPTION 115
FUEL SYSTEM MAINTENANCE AND REPAIR 115
3001 117
FUEL SYSTEM AND FILTERS 119
SPECIFICATIONS 119
Fuel System Specifications 119
Acceptable Number Two Diesel Fuel 119
FIRST AND SECOND STAGE FILTERS 120
Removal 120
Installation 120
PRIMARY FILTER 122
Removal 122
Installation 122
4000 Series 123
4000 125
STARTER MOTOR REMOVAL AND INSTALLATION 127
REMOVAL 127
INSTALLATION 128
4001 131
ALTERNATOR REMOVAL AND INSTALLATION 133
REMOVAL 133
INSTALLATION 134
4002 137
ELECTRICAL SCHEMATICS AND TROUBLESHOOTING 142
SPECIFICATIONS 142
SCHEMATIC SYMBOLS, ABREVIATIONS, AND DEFINITIONS 142
SOLENOIDS 144
RELAYS 144
ANGLE SENSOR 145
SCHEMATIC COLOR SYMBOLS 145
READING ELECTRICAL SCHEMATICS 146
FUSE IDENTIFICATION 147
RELAY IDENTIFICATION 149
POWER SUPPLY – STARTING CIRCUIT 150
Alternator (G) 150
Batteries 150
Battery/Main Disconnect 150
Starter 151
Engine Stop 151
Timer-module (K1 4) 151
Fuel Shutoff Solenoid (Y1 4) 152
Ether Start (Y1 3) 153
ENGINE STOP, START LOCKING/INTERLOCK, AND HORN 155
Central Electronic Console Ground 155
Engine Stop 155
Anti-Theft 155
Neutral Signal 156
Horn Button 156
Horn 156
WIPER AND WASHER 158
Front Wiper Switch 158
Front Wiper 158
Front Window Washer 159
Rear Window Washer 159
Rear Window Wiper 160
PRESSURE SWITCHES AND SENSORS 162
Engine Speed (RPM) 162
Hydraulic Oil Temperature 162
Alternator Charge Indicator Light 163
Engine Oil Pressure 164
Parking Brake Indicator Light 165
Transmission Oil Pressure 166
Air Filter Restriction 167
EMERGENCY STEERING 169
Priority Valve Pressure Switch 169
Emergency Steering Pressure Switch/Relay K5 170
Power Relay 171
Emergency Steering Pump 171
ANALOGUE SENSORS 173
Soot Filter (Not Available), Fuel Level Sender, Travel Speed, Transmission Oil Temperature Sender, Engine Coolant Temperature Sender, and Databus 173
LIGHTING EQUIPMENT 175
Dimmer Switch, Relay, License Plate Light, Tail Light Left, Parking Light Left, Parking Light Right, Tail Light Right, Headlight Left, and Headlight Right 175
LIGHTING EQUIPMENT SOCKET 177
Flasher Switch, Flashing Indicator Lamp Left, Flashing Indicator Lamp Right, Work Lights Front, Work Lights Rear, and Socket 177
ROTARY BEACON, BACKUP ALARM, REVERSE LIGHT, AND RADIO 179
Rotary Beacon Sockets 179
Rotary Beacon Relay 179
Backup Alarm 180
Reverse Light 180
Voltage Converter 181
SERVICE BRAKES 193
Brake Lights 193
FLOATING POSITION LIFT ARM 195
Solenoid Valve Bucket Float Position 195
OLS – RIDE CONTROL 197
Solenoid Valve Y75 1 Piston Side Accumulator 197
Solenoid Valve Y75 Accumulator Recharge 197
Pressure Switch Accumulator Recharge (S46 8) 198
PROPORTIONAL VALVES 200
Proportional Valve – Dump (Y80) 200
Proportional Valve – Dump (Y80 1) 200
Proportional Valve – Lift (Y80 2) 201
Proportional Valve – Crowd Back (Y80 3) 201
Proportional Valve – 3d Function A (Y80 4) 202
Proportional Valve – 3d Function B (Y80 5) 202
PUMP CONTROL, OIL COOLER FAN MOTOR CONTROLS 204
Pressure Sensor Pump Control (B10 2) 204
Proportional Valve Pump Control (Y10) 204
Proportional Valve – Temperature Control Oil Cooler 205
OPTIONAL QUICK COUPLER 208
Solenoid Valve Lock (Y50) 208
Solenoid Valve Unlock (Y50 2) 208
OPERATORS SEAT, CIGARETTE LIGHTER AND OPTIONAL PLUG – IN 210
Reserve Plug (E20 3) 210
Reserve Plug (E20 2) 210
Reserve Plug (E20 1) 211
Cigarette (E20) 211
ENGINE HOOD OPEN 213
Regulating Unit (Motor M9) 213
Engine Hood Up (Switch 87 5) 213
Engine Hood Down (Switch 87 5) 214
Engine Hood Up Switch (87 4) 214
AIR CONDITIONER 216
A/C Dryer, Magnet Clutch A/C Compressor 216
Magnet Clutch A/C Compressor 216
4003 225
BATTERY SERVICE 227
BATTERY SERVICE COMPONENTS AND SPECIFICATIONS 227
SPECIAL TOOLS 228
SAFETY NOTES 228
MAINTENANCE 228
Electrolyte Level 228
Battery Inspection and Cleaning 229
NONSPILL CAPS 229
BATTERY TEST 229
Visual Checks 229
Specific Gravity Check 230
Capacity (Load) Test 230
CHARGING A BATTERY 231
PREPARING A DRY CHARGED BATTERY FOR USE 233
USING BOOSTER BATTERIES TO START THE ENGINE 233
4004 235
INSTRUMENT CLUSTER, DISPLAY, AND CONTROL PANEL 239
CONSOLE SELF-TEST 239
DBU SENSOR-SELF TEST 240
POWER CIRCUIT TEST 244
WARNING LIGHTS 244
Emergency Steering Pump (1) 244
Alternator (2) 245
Engine Oil Pressure (3) 245
Parking Brake (4) 245
Brake Accumulator Pressure (5) 245
Hazard Warning System (6) 246
Transmission Shifting Pressure (7) 246
Transmission Oil Temperature (8) 246
Coolant Temperature (11 & 20) 246
Direction Indicator (13) 247
Air Filter Restriction (15) 247
Headlight High Beam (17) 247
Bucket-Mounted Indicator Light (18) 247
SCREEN DISPLAY 247
Coolant Temperature (19) 248
Fuel Level (19 & 21) 248
Operating Hours (19) 248
Driving Speed (19) 248
Transmission Oil Temperature (19) 248
Transmission Gear Selector (19, 22, & 23) 249
Clock (19) 249
Fault Codes (19) 249
Speedometer Settings (19) 249
Anti-Theft (19) 249
Engine Speed (19) 249
Next Service Due (19) 249
KEYBOARD 250
Lighting (30) 250
Rear Window Wiper (31) 251
Precision Control Lever (32) 251
Service (33) 251
Front Floodlight (34) 251
Window Washer (35) 252
Rear Floodlight (36) 252
Display (37) 252
Floating Position (38) 253
Quick Coupler (39) 253
Rotary Beacon (40) 254
Clutch Cut-off Pressure (41) 254
Highway Travel (42) 254
OLS Ride Control (43) 254
Agricultural Function (44) 255
Parking Brake (45) 255
Code (46) 255
Hazard Warning System (47) 255
MULTIFUNCTION LEVER (SWITCH S23) 256
CONTROL PANEL 257
Ignition Switch (70) 257
COLD-STARTING SYSTEM (71) 257
Fork Level-Lift Function (72) 258
Bucket Cushion (73) 258
Bucket Lift Limiter (74) 258
Quick Coupler (75) 259
Engine Hood (77) 259
Lift Limiter(79) 260
Transmission Switching (82) 260
Heating (83) 260
Fan Speed (84) 261
Fresh Air Intake (85) 261
Cigarette Lighter (87) 262
Air Conditioner (91) 262
CONTROL LEVERS 263
ERGO 2 ELECTRO-HYDRAULIC CONTROL (80) 263
AUXILIARY HYDRAULIC CONTROL (81) 263
5000 Series 267
5000 269
HYDRAULIC STEERING SYSTEM DESCRIPTION 271
HYDRAULIC STEERING SYSTEM COMPONENTS 271
5001 275
STEERING COMPONENTS REMOVAL AND INSTALLATION 277
STEERING COLUMN 277
Removal 278
Installation 280
EMERGENCY STEERING PUMP 283
Removal 283
Installation 284
5002 285
STEERING CONTROL VALVE 287
DESCRIPTION 287
REMOVAL 287
INSTALLATION 289
5003 291
STEERING CYLINDER 293
SPECIFICATIONS 293
REMOVAL 293
DISASSEMBLY 295
CLEANING AND INSPECTION 296
ASSEMBLY 297
INSTALLATION 297
5004 299
CENTER PIVOT 301
DESCRIPTION AND PARTS BREAKDOWN 301
DISASSEMBLY 302
INSPECTION 305
ASSEMBLY 305
6000 Series 309
6000 311
POWER TRAIN 313
DESCRIPTION, SPECIFICATIONS, TROUBLESHOOTING AND ZF AEB STARTER 313
Engine 313
Transmission – ZF 4 WG-110 313
Drive Shafts 315
Axles 316
Planetary Final Drive 317
TRANSMISSION TROUBLESHOOTING 318
ZF AEB STARTER 320
Starting the AEB Cycle 320
AEB Status Information 321
AEB Status Codes 322
6001 323
TRANSMISSION 325
DESCRIPTION 325
REMOVAL 325
INSTALLATION 329
6002 0
AXLES 0
REAR SWING AXLE 0
Removal 0
Disassembly 0
Assembly 0
Installation 0
FRONT RIGID AXLE 0
Removal 0
Disassembly 0
Assembly 0
Installation 0
6003 433
DRIVE SHAFT AND CENTER BEARING 435
TRANSMISSION 435
CENTER DRIVE SHAFT 436
Removal 436
Installation 436
FRONT DRIVE SHAFT 436
Removal 436
Installation 437
REAR DRIVE SHAFT 438
Removal 438
Installation 438
6004 439
WHEELS AND TIRES 441
WHEEL NUTS 441
General Information 441
Torque Specifications 441
Wheels and Tires 441
TIRE PRESSURE 442
SAFETY INSTRUCTIONS 443
CHANGING TIRES 444
INSTALLING A WHEEL 445
CHECKING TIRE PRESSURE AND REINFLATING A TIRE 445
7000 Series 447
7000 449
BRAKE SYSTEM DESCRIPTION 451
DESCRIPTION 451
BRAKE PUMP 452
BRAKE VALVE 452
PARKING BRAKE 454
BRAKE LINES 454
SERVICE BRAKES AND PLANETARY 455
7001 457
BRAKE AND COOLING FAN PUMP 459
REMOVAL 459
DISASSEMBLY 462
INSPECTION 463
ASSEMBLY 463
INSTALLATION 463
7002 465
ACCUMULATORS 467
SAFETY 467
TESTING 467
ADJUSTING CHARGING PRESSURE 468
REMOVAL 469
INSTALLATION 470
7003 471
BRAKE ACTUATOR VALVE 473
REMOVAL 473
INSTALLATION 474
7004 475
BRAKE ACCUMULATOR VALVE 477
REMOVAL 477
INSTALLATION 478
7005 479
PARKING BRAKE 481
DESCRIPTION 481
REMOVAL 482
INSTALLATION 484
8000 Series 485
8000 487
HYDRAULIC SYSTEM DESCRIPTION 489
HYDRAULIC RESERVOIR 489
MAIN HYDRAULIC PUMP 489
BRAKE AND COOLING FAN PUMP 491
MAIN CONTROL VALVE 491
PRIORITY VALVE AND STEERING VALVE (ORBITROL) 493
PRESSURE TRANSDUCER 493
COOLING FAN MOTOR 494
AUXILIARY HYDRAULIC FUNCTIONS 494
RIDE CONTROL 495
PRESSURE REDUCTION VALVE 495
OIL COOLER 496
SERVO FILTER 496
HYDRAULIC TEST PORTS 497
BRAKES 498
ACCUMULATORS 498
ADJUSTING HYDRAULIC PRESSURE 499
TROUBLESHOOTING 500
Hydraulics 500
Steering 501
Brakes 502
Ride Control 503
Automatic Level Lift 503
8001 505
CLEANING THE HYDRAULIC SYSTEM 507
GENERAL INFORMATION 507
TYPES OF CONTAMINATION 507
CLEANING THE HYDRAULIC SYSTEM 507
FLUSHING WATER FROM THE HYDRAULIC SYSTEM 508
8002 511
HYDRAULIC PUMP 513
REMOVAL 513
INSTALLATION 515
8003 517
LOADER CONTROL SYSTEM 519
DESCRIPTION 519
REMOVAL 519
INSTALLATION 521
8004 523
HYDRAULIC CYLINDERS 525
HYDRAULIC CYLINDERS LOCATION AND PARTS BREAKDOWN 525
REMOVAL 526
CYLINDER PARTS BREAKDOWN 527
DISASSEMBLY 528
INSPECTION 528
ASSEMBLY 529
INSTALLATION 530
8005 533
PRESSURE REDUCTION VALVE 535
DESCRIPTION AND PARTS BREAKDOWN 535
REMOVAL 535
INSTALLATION 536
ADJUSTMENT 536
9000 Series 537
9000 539
SERVICE TOOL SOFTWARE 541
DESCRIPTION 541
ESX CONTROLLER 541
DBU CONTROLLER 542
ANGLE SENSORS 542
9001 543
WHEEL LOADER SOFTWARE INSTALLATION AND DIAGNOSTICS 546
WHEEL LOADER SOFTWARE INSTALLATION 546
Installing the Wheel Loader Software 546
Deleting a Net, Adding a Net, and Editing a Net 557
Procedure to Confirm the Communication Link Between the Loader and the Laptop 563
No Serial Number Appeared 571
Additional Information 573
LAPTOP DIAGNOSTICS CONNECTION 574
CAN Interface Prompt 575
Initiating Communication Between the Loader and Computer 576
Reset Hour Meter ESX 588
Reset Hour Meter DBU 591
Help File 599
Options 600
Options (Continued) 602
Quantity of Joystick Characteristic 604
Hardware 605
Parameter Angle Sensors 606
Parameter Angle Sensors (Continued) 607
Parameter Cushion 608
Parameter Cushion (Continued) 609
Parameter Cushion (Continued) 610
Parameter Ramp 611
Parameter Fork Parallel 612
Parameter Lift Limit Stop 613
Parameter Float Function 614
Parameter Ride Control 616
Parameter Return-to-Dig 618
Parameter Power Limitation: Model L 130 Only 619
Configuration 620
Configuration (Continued) 621
Configuration (Continued) 622
Configuration (Continued) 623
Current Output & Analog Input (Current) 624
Current Output & Analog Input (Current) (Continued) 625
DIGIN 626
Angular Adjustment 627
Procedure to Re-Calibrate the Angle Sensors 628
Standard Work Modes: Lifting 630
Standard Work Modes: Lowering 632
Standard Work Modes: Crowd 634
Standard Work Modes: Dump 636
Standard Work Modes: 3rd Function A 638
Standard Work Modes: 3rd Function B 640
Additional Work Modes: Lifting 643
Additional Work Modes: Lowering 644
Additional Work Modes: Crowd 645
Additional Work Modes: Dump 646
Additional Work Modes: 3rd Function A 647
Additional Work Modes: 3rd Function B 648
Electric Pump Control: Models L 120 and L 125 Only 651
Electric Fan Control 652
Documentation Machine Status 654
Clearing Error Codes Without the Service Tool Software 658
INDEX 659
120axle pdf 0
6002 333
AXLES 335
REAR SWING AXLE 335
Removal 335
Disassembly 336
Assembly 337
Installation 338
FRONT RIGID AXLE 339
Removal 339
Disassembly 340
Assembly 341
Installation 342
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
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