komatsu wb140ps 2n wb150ps 2n backhoe loader shop manual cebm012801 1

komatsu wb140ps 2n wb150ps 2n backhoe loader shop manual cebm012801 2

komatsu wb140ps 2n wb150ps 2n backhoe loader shop manual cebm012801 3

komatsu wb140ps 2n wb150ps 2n backhoe loader shop manual cebm012801 4

komatsu wb140ps 2n wb150ps 2n backhoe loader shop manual cebm012801 5

Komatsu WB140PS-2N, WB150PS-2N Backhoe Loader Shop Manual CEBM012801

$40.00

Type Of Manual: Shop Manual
Manual ID: CEBM012801
Format: PDF
Size: 77.9MB
Number of Pages: 596

Category: Komatsu Shop Manual PDF

Model List:
- WB140PS-2N Backhoe Loader
- WB150PS-2N Backhoe Loader

0.1. GENERAL
0.2. HOW TO READ THE SHOP MANUAL
0.2.1. VOLUMES
0.2.2. DISTRIBUTION AND UPDATING
0.2.3. FILING METHOD
0.2.4. REVISED EDITION MARK
0.2.5. REVISIONS
0.2.6. SYMBOLS
0.3. HOISTING INSTRUCTIONS
0.3.1. HOISTING
0.3.2. WIRE ROPES
0.4. QUICK DISCONNECT COUPLER
0.5. COATING MATERIALS
0.6. STANDARD TIGHTENING TORQUE
0.6.1. STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
0.6.2. TIGHTENING TORQUE OF HOSE NUTS
0.6.3. TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
0.6.4. TIGHTENING TORQUE FOR FLARED NUTS
0.6.5. TABLE OF TIGHTENING TORQUES FOR ORING BOSS PIPING JOINTS
0.6.6. TABLE OF TIGHTENING TORQUES FOR ORING BOSS PLUGS
0.6.7. TIGHTENING TORQUE TABLE FOR HOSES (TAPER SEAL TYPE AND FACE SEAL TYPE)
0.7. ELECTRIC WIRE CODE
0.7.1. CLASSIFICATION BY THICKNESS
0.7.2. CLASSIFICATION BY COLOR AND CODE
0.8. CONVERSION TABLES
0.8.1. METHOD OF USING THE CONVERSION TABLE
1. GENERAL
1.1. SPECIFICATIONS
1.2. WEIGHT TABLE
1.3. FUEL COOLANT AND LUBRICANTS
2. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
2.1. ENGINE MOUNTING
2.2. TRANSMISSION DIAGRAM
2.3. TRANSMISSION
2.3.1. COMPLETE ASSEMBLY
2.3.2. FORWARD REVERSE CLUTCH
2.3.3. D GEAR CLUTCH
2.3.4. T, 3RD AND 4TH GEAR CLUTCH
2.3.5. D SHAFT
2.3.6. CONTROL VALVE
2.4. FRONT AXLE
2.4.1. COMPLETE ASSEMBLY
2.4.2. DIFFERENTIAL
2.4.3. PLANETARY
2.5. REAR AXLE
2.5.1. COMPLETE ASSEMBLY
2.5.2. DIFFERENTIAL
2.5.3. PLANETARY
2.5.4. BRAKES
2.5.5. DIFFERENTIAL LOCK
2.5.6. PC VALVE, LS VALVE, SERVO PISTON
2.6. BACKHOE CONTROL VALVE
2.6.1. MECHANICAL CONTROL
2.6.2. EXCAVATOR CONTROL
2.7. CLSS
2.7.1. CHARACTERISTICS
2.7.2. STRUCTURE
2.7.3. OPERATING PRINCIPLES
2.7.4. UNLOADING VALVE
2.7.5. INTRODUCTION OF THE LS PRESSURE
2.7.6. DELIVERY COMPENSATION
2.7.7. LIFD CONTROL SYSTEM
2.7.8. LS DECOMPRESSION VALVE
2.7.9. PRESSURE CUT OFF VALVE
2.7.10. DIFFERENTIAL LOCK BACKHOE BOOM LOCK
2.7.11. PPC SUPPLY VALVE ST2
2.7.12. PPC TELESCOPIC ARM
2.7.13. PPC HAMMER
2.7.14. PPC ARM AND HAMMER
2.8. LOADER CYLINDERS
2.8.1. BOOM ARM
2.8.2. BUCKET
2.8.3. MP BUCKET
2.9. BACKHOE CYLINDERS
2.9.1. BOOM
2.9.3. BUCKET
2.9.4. TELESCOPIC ARM CYLINDER
2.9.5. SWING
2.9.6. OUTRIGGER
2.9.7. BOOM LOCK CYLINDER
2.10. FRONT WORK EQUIPMENT
2.11. REAR WORK EQUIPMENT
2.12. AIR CONDITIONING
3. TESTING, ADJUSTING AND TROUBLESHOOTING
3.1. STANDARD VALUE TABLES FOR ENGINE
3.2. STANDARD VALUE TABLES FOR CHASSIS
3.3. VALVE CLEARANCE
3.3.1. TIER I ENGINE
3.3.2. TIER II ENGINE
3.4. COMPRESSION PRESSURE
3.4.1. TIER I ENGINE
3.4.2. TIER II ENGINE
3.5. FUEL INJECTION TIMING
3.5.1. TIER I ENGINE
3.5.2. TIER II ENGINE
3.6. FAN BELT
3.6.1. TENSION CHECK
3.6.2. TENSION ADJUSTMENT
3.7. COMPRESSOR DRIVE BELT
3.7.1. CHECKING TENSION
3.7.2. TENSION ADJUSTMENT
3.8. ACCELERATOR PEDAL AND LEVER
3.8.1. ACCELERATOR PEDAL TRAVEL
3.8.2. ACCELERATOR LEVER TRAVEL
3.9. BRAKE PEDAL TRAVEL
3.9.1. TIER I ENGINE
3.9.2. TIER II ENGINE
3.10. BLEEDING AIR
3.10.1. HYDRAULIC PUMP
3.10.2. CYLINDERS
3.10.3. HYDRAULIC OIL TANK
3.10.4. HYDRAULIC OIL TANK PRESSURIZATION
3.10.5. WORK CIRCUITS
3.10.6. BRAKE CIRCUIT
3.10.7. CHECK BRAKE CIRCUIT
3.11. HYDRAULIC CIRCUIT
3.11.1. INTRODUCTION
3.11.2. LOADER CONTROL VALVES
3.11.3. BACKHOE CONTROLS STYLE VALVE
3.11.4. EXCAVATOR CONTROLS STYLE VALVE
3.12. MAIN RELIEF VALVES
3.12.1. TESTING
3.12.2. SETTING RELIEF PRESSURE
3.13. LOADER CIRCUIT RELIEF VALVES
3.13.1. TESTING PRESSURE
3.13.2. SETTING PRESSURE
3.14. BACKHOE CIRCUIT RELIEF VALVES
3.14.1. TESTING PRESSURE
3.14.2. SETTING PRESSURE
3.15. UNLOADING VALVE
3.15.1. TESTING
3.15.2. ADJUSTMENT
3.16. LOAD SENSING (LS) VALVE
3.16.1. CLEANING PRIORITY VALVE
3.17. STEERING SYSTEM
3.17.1. TESTING
3.17.2. SETTING
3.18. BRAKE SYSTEM
3.18.1. CIRCUIT AND BRAKE PUMP TEST
3.18.2. BRAKING GROUP LEAK TEST
3.19. ENGINE SPEED UNDER LOAD
3.19.1. PREPARING THE MACHINE
3.19.2. TORQUE CONVERTER STALL
3.19.3. TORQUE CONVERTER AND HYDRAULIC STALL
3.20. POWER TRAIN GROUP
3.20.1. PREPARING THE MACHINE
3.20.2. CONVERTER OIL PRESSURE
3.20.3. CLUTCH PRESSURE
3.21. TRANSMISSION CLUTCHES
3.21.1. PREPARATION OF THE MACHINE
3.21.2. TESTING
3.22. RETURN TO DIG DEVICE
3.23. HYDRAULIC DRIFT
3.23.1. LOADER
3.23.2. BACKHOE
3.24. AIR CONDITIONING UNIT
3.24.1. TESTING THE WORKING TEMPERATURE
3.24.2. CHECKING THE UNIT
3.24.3. EMPTYING THE AC UNIT
3.25. TROUBLESHOOTING GUIDE
3.25.1. FRONT AXLE
3.25.2. REAR AXLE
3.25.3. TRANSMISSION
4. REMOVAL AND INSTALLATION
4.1. METHOD OF USING THIS MANUAL
4.1.1. PARTS OR ASSEMBLIES
4.2. PRECAUTIONS DURING SERVICE OPERATIONS
4.2.1. REMOVAL PRECAUTIONS
4.2.2. INSTALLATION PRECAUTIONS
4.3. SPECIAL TOOLS
4.3.1. LISTING
4.3.2. SKETCHES
4.4. ENGINE COMPONENTS
4.5. LOADER CYLINDER LOCK
4.5.1. LOCKING PROCEDURES
4.6. INJECTION NOZZLE
4.7. BATTERY DISCONNECT SWITCH
4.8. HYDRAULIC CIRCUIT
4.8.1. BACKHOE STYLE CONTROLS FOR WB140PS2N (1 OF 2)
4.8.2. BACKHOE STYLE CONTROLS FOR WB140PS2N (2 OF 2)
4.8.3. BACKHOE STYLE CONTROLS FOR WB150PS2N (1 OF 2)
4.8.4. BACKHOE STYLE CONTROLS FOR WB150PS2N (2 OF 2)
4.8.5. EXCAVATOR STYLE CONTROLS FOR WB140PS2N (1 OF 3)
4.8.6. EXCAVATOR STYLE CONTROLS FOR WB140PS2N (2 OF 3)
4.8.7. EXCAVATOR STYLE CONTROLS FOR WB140PS2N (3 OF 3)
4.8.8. EXCAVATOR STYLE CONTROLS FOR WB150PS2N (1 OF 3)
4.8.9. EXCAVATOR STYLE CONTROLS FOR WB150PS2N (2 OF 3)
4.8.10. EXCAVATOR STYLE CONTROLS FOR WB150PS2N (3 OF 3)
4.9. ELECTRICAL CIRCUIT
4.9.1. CAB WIRING SCHEMATIC (1 OF 5)
4.9.2. CAB WIRING SCHEMATIC (2 OF 5)
4.9.3. CAB WIRING SCHEMATIC (3 OF 5)
4.9.4. CAB WIRING SCHEMATIC (4 OF 5)
4.9.5. CAB WIRING SCHEMATIC (5 OF 5)
4.9.6. CANOPY WIRING SCHEMATIC (1 OF 5)
4.9.7. CANOPY WIRING SCHEMATIC (2 OF 5)
4.9.8. CANOPY WIRING SCHEMATIC (3 OF 5)
4.9.9. CANOPY WIRING SCHEMATIC (4 OF 5)
4.9.10. CANOPY WIRING SCHEMATIC (5 OF 5)
4.9.11. TIER I ENGINE HARNESS
4.9.12. TIER II ENGINE HARNESS
4.9.13. FRONT HARNESS
4.9.14. LATERAL HARNESS AND SIDE DASHBOARD

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