Name: Komatsu WA120-3 Avance Wheel Loader Shop Manual SEBM005706
Price: 50.00 USD
Availability: InStock

Description

Model List:
- WA120-3 Avance Wheel Loader

1. COVER
2. CONTENTS
3. GENERAL
3.1. GENERAL ASSEMBLY DRAWING
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. LIST OF LUBRICANT AND WATER
4. STRUCTURE AND FUNCTION
4.1. POWER TRAIN
4.2. POWER TRAIN SYSTEM
4.3. TORQUE CONVERTER,TRANSMISSION PIPING
4.4. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM (WA1203)
4.5. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM (WA1203)
4.6. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM (WA1203A)
4.7. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM (WA1203A)
4.8. TORQUE CONVERTER
4.9. TORQUE CONVERTER OIL FILTER
4.10. TRANSMISSION (WA1203)
4.11. TRANSMISSION (WA1203A)
4.12. TRANSMISSION CONTROL VALVE
4.13. TRANSMISSION CONTROL
4.14. DRIVE SHAFT
4.15. AXLE
4.16. FINAL DRIVE
4.17. AXLE MOUNT
4.18. CENTER HINGE PIN
4.19. STEERING PIPING
4.20. STEERING COLUMN
4.21. PRIORITY VALVE
4.22. STEERING VALVE (ORBITROLL)
4.23. BRAKE PIPING
4.24. BRAKE CONTROL
4.25. BRAKE BOOSTER
4.26. BRAKE
4.27. PARKING BRAKE CONTROL
4.28. PARKING BRAKE
4.29. HYDRAULIC PIPING
4.30. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
4.31. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
4.32. HYDRAULIC TANK
4.33. MAIN CONTROL VALVE
4.34. WORK EQUIPMENT LEVER LINKAGE
4.35. WORK EQUIPMENT LINKAGE
4.36. BUCKET
4.37. BUCKET POSITIONER AND BOOM KICKOUT
4.38. PROXIMITY SWITCH
4.39. CANOPY
4.40. ROPS CAB
4.41. AIR CONDITIONER
4.42. TRAVEL DAMPER SYSTEM
4.43. ELECTRICAL WIRING DIAGRAM
4.44. ELECTRICAL CIRCUIT DIAGRAM (WA1203)
4.45. ELECTRICAL CIRCUIT DIAGRAM (WA1203A)
4.46. AIR CONDITIONER ELECTRICAL CIRCUIT DIAGRAM
4.47. CENTRAL PANEL
4.48. SENSOR
4.49. ENGINE STARTING CIRCUIT
4.50. ENGINE STOP CIRCUIT
4.51. FUEL CUTOFF SOLENOID
4.52. AUTOMATIC PREHEATING CIRCUIT
4.53. AUTOMATIC AIR BLEED MECHANISM
4.54. ELECTRICAL TRANSMISSION CONTROL
4.55. COMBINATION SWITCH
4.56. TRANSMISSION CUTOFF FUNCTION (WA1203)
4.57. TRANSMISSION CUTOFF FUNCTION (WA1203A)
4.58. PARKING BRAKE FUNCTION
4.59. KICKDOWN SWITCH
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE
5.2. STANDARD VALUE TABLE FOR CHASSIS (WA1203)
5.3. STANDARD VALUE TABLE FOR CHASSIS (WA1203A)
5.4. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
5.5. ADJUSTING VALVE CLEARANCE
5.6. MEASURING COMPRESSION PRESSURE
5.7. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.8. MEASURING EXHAUST COLOR
5.9. MEASURING BLOWBY PRESSURE
5.10. MEASURING ENGINE OIL PRESSURE
5.11. TESTING AND ADJUSTING FAN BELT TENSION
5.12. MEASURING ENGINE SPEED
5.13. METHOD FOR ADJUSTING ENGINE STOP MOTOR CABLE
5.14. ADJUSTING ENGINE STOP SOLENOID
5.15. MEASURING ACCELERATOR PEDAL
5.16. MEASURING OPERATING FORCE, TRAVEL OF SPEED LEVER
5.17. MEASURING OPERAITNG FORCE AND STROKE OF TRANSMISSION VALVE SPOOL
5.18. MEASURING STALL SPEED
5.19. MEASURING TORQUE CONVERTER, TRANSMISSION OIL PRESSURE(WA1203)
5.20. MEASURING TORQUE CONVERTER, TRANSMISSION OIL PRESSURE(WA1203A)
5.21. METHOD OF OPERATING EMERGENCY MANUAL SPOOL(WA1203)
5.22. TESTING AND ADJUSTING STEERING WHEEL
5.23. MEASURING STEERING OIL PRESSURE
5.24. MEASURING OPERATING FORCE, TRAVEL OF BRAKE PEDAL
5.25. TESTING AND ADJUSTING BRAKE PEDAL LINKAGE
5.26. MEASURING BRAKE PERFORMANCE
5.27. MEASURING BRAKE OIL PRESSURE
5.28. TESTING FOR BRAKE DISC WEAR
5.29. BLEEDING AIR FROM BRAKE SYSTEM
5.30. MEASURING PARKING BRAKE PERFORMANCE
5.31. TESTING AND ADJUSTING PARKING BRAKE LINKAGE(WA1203)
5.32. TESTING AND ADJUSTING PARKING BRAKE LINKAGE(WA1203A)
5.33. TESTING PARKING BRAKE DISC WEAR(WA1203)
5.34. MEASURING PARKING BRAKE DISC WEAR(WA1203)
5.35. TESTING AND ADJUSTING PARKING BRAKE CALIPER(WA1203A)
5.36. MEASURING WORK EQUIPMENT CONTROL LEVER
5.37. MEASURING STROKE OF WORK EQUIPMENT VALVE SPOOL
5.38. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
5.39. MEASURING WORK EQUIPMENT
5.40. TESTING AND ADJUSTING BUCKET POSITIONER
5.41. TESTING AND ADJUSTING BOOM KICKOUT
5.42. TROUBLESHOOTING
5.42.1. USING TROUBLESHOOTING CHARTS FOR ENGINERELATED FAILURE
5.42.2. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.42.3. TROUBLESHOOTING OF ENGINE (S6D95L) SYSTEM (S MODE)SERIAL NO.5000152999
5.42.4. TROUBLESHOOTING OF ENGINE (S4D102E) SYSTEM (S MODE)SERIAL NO.53001UP
5.42.5. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (CHASSIS RELATED)(T,S,A,H MODE)
6. DISASSEMBLY AND ASSEMBLY
6.1. METHOD OF USING MANUAL
6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
6.3. SPECIAL TOOL LIST
6.4. STARTING MOTOR
6.4.1. REMOVAL AND INSTALLATION
6.5. ALTERNATOR
6.5.1. REMOVAL AND INSTALLATION
6.6. FUEL INJECTION PUMP
6.6.1. REMOVAL
6.6.2. INSTALLATION
6.7. ENGINE OIL COOLER
6.7.1. REMOVAL AND INSTALLATION
6.8. WATER PUMP
6.8.1. REMOVAL AND INSTALLATION
6.9. NOZZLE HOLDER
6.9.1. REMOVAL AND INSTALLATION
6.10. THERMOSTAT
6.10.1. REMOVAL AND INSTALLATION
6.11. TURBOCHARGER
6.11.1. REMOVAL AND INSTALLATION
6.12. TORQUE CONVERTER CHARGING PUMP
6.12.1. REMOVAL AND INSTALLATION
6.13. TORQUE CONVERTER, TRANSMISSION
6.13.1. REMOVAL
6.13.2. INSTALLATION
6.14. TORQUE CONVERTER
6.14.1. DISASSEMBLY (WA1203)
6.14.2. DISASSEMBLY (WA1203A)
6.14.3. ASSEMBLY (WA1203)
6.14.4. ASSEMBLY (WA1203A)
6.15. TRANSMISSION
6.15.1. DISASSEMBLY (WA1203)
6.15.2. DISASSEMBLY (WA1203A)
6.15.3. ASSEMBLY (WA1203)
6.15.4. ASSEMBLY (WA1203A)
6.16. CLUTCH PACK
6.16.1. DISASSEMBLY (WA1203)
6.16.2. DISASSEMBLY (WA1203A)
6.16.3. ASSEMBLY (WA1203)
6.16.4. ASSEMBLY (WA1203A)
6.17. TRANSMISSION CONTROL VALVE
6.17.1. REMOVAL (WA1203)
6.17.2. INSTALLATION (WA1203)
6.17.3. REMOVAL (WA1203A)
6.17.4. INSTALLATION (WA1203A)
6.17.5. DISASSEMBLY (WA1203)
6.17.6. DISASSEMBLY (WA1203A)
6.17.7. ASSEMBLY (WA1203)
6.17.8. ASSEMBLY (WA1203A)
6.18. TRANSMISSION SOLENOID VALVE
6.18.1. DISASSEMBLY AND ASSEMBLY (WA1203)
6.19. TRANSMISSION ACCUMULATOR VALVE
6.19.1. DISASSEMBLY (WA1203)
6.19.2. ASSEMBLY (WA1203)
6.20. CENTER HINGE PIN
6.21. STEERING CYLINDER
6.21.1. REMOVAL (WA1203)
6.21.2. INSTALLATION (WA1203)
6.21.3. REMOVAL (WA1203A)
6.21.4. INSTALLATION (WA1203A)
6.22. PARKING BRAKE PAD
6.22.1. REMOVAL AND INSTALLATION
6.23. HYDRAULIC TANK
6.23.1. REMOVAL
6.23.2. INSTALLATION
6.24. HYDRAULIC FILTER
6.24.1. REMOVAL AND INSTALLATION
6.25. HYDRAULIC, STEERING PUMP
6.25.1. REMOVAL
6.25.2. INSTALLATION
6.26. MAIN CONTROL VALVE
6.26.1. REMOVAL
6.26.2. INSTALLATION
6.26.3. DISASSEMBLY
6.26.4. ASSEMBLY
6.27. BUCKET CYLINDER
6.28. HYDRAULIC CYLINDER
6.28.1. DISASSEMBLY
6.28.2. ASSEMBLY
6.29. WORK EQUIPMENT
6.29.1. REMOVAL AND INSTALLATION
6.30. INSTRUMENT PANEL
6.30.1. REMOVAL AND INSTALLATION
6.31. ENGINE HOOD
6.31.1. REMOVAL AND INSTALLATION
7. MAINTENANCE STANDARD
7.1. ENGINE MOUNT, TRANSMISSION MOUNT
7.2. TORQUE CONVERTER CHARGING PUMP
7.3. TORQUE CONVERTER
7.4. TRANSMISSION (WA1203)
7.5. TRANSMISSION (WA1203A)
7.6. TRANSMISSION CONTROL VALVE (WA1203)
7.7. TRANSMISSION CONTROL VALVE (WA1203A)
7.8. ACCUMULATOR VALVE
7.9. DRIVE SHAFT
7.10. DIFFERENTIAL
7.11. FINAL DRIVE
7.12. AXLE MOUNT
7.13. CENTER HINGE PIN
7.14. STEERING COLUMN
7.15. PRIORITY VALVE
7.16. STEERING CYLINDER MOUNT
7.17. BRAKE BOOSTER
7.18. BRAKE
7.19. PARKING BRAKE
7.20. HYDRAULIC AND STEERING PUMP
7.21. MAIN CONTROL VALVE
7.22. HYDRAULIC CYLINDER
7.23. WORK EQUIPMENT LINKAGE
7.24. BUCKET
7.25. BUCKET POSITIONER AND BOOM KICKOUT