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Home / Komatsu / Komatsu Shop Manual PDF
komatsu wa380 3mc wheel loader shop manual cebm003402 1
komatsu wa380 3mc wheel loader shop manual cebm003402 2
komatsu wa380 3mc wheel loader shop manual cebm003402 3
komatsu wa380 3mc wheel loader shop manual cebm003402 4
komatsu wa380 3mc wheel loader shop manual cebm003402 5
komatsu wa380 3mc wheel loader shop manual cebm003402 2
komatsu wa380 3mc wheel loader shop manual cebm003402 3
komatsu wa380 3mc wheel loader shop manual cebm003402 4
komatsu wa380 3mc wheel loader shop manual cebm003402 5

Komatsu WA380-3MC Wheel Loader Shop Manual CEBM003402

$40.00

  • Type Of Manual: Shop Manual
  • Manual ID: CEBM003402
  • Format: PDF
  • Size: 15.9MB
  • Number of Pages: 797
Category: Komatsu Shop Manual PDF
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  • Model List:

    • WA380-3MC Wheel Loader
  • 1. MAIN MENU
  • 2. COVER
  • 3. CONTENTS
  • 4. GENERAL
  • 4.1. SPECIFICATION DRAWINGS
  • 4.2. SPECIFICATIONS
  • 4.3. WEIGHT TABLE
  • 4.4. LIST OF LUBRICANTS AND COOLANT
  • 5. STRUCTURE AND FUNCTION
  • 5.1. POWER TRAIN
  • 5.2. POWER TRAIN SYSTEM
  • 5.3. TORQUE CONVERTER, TRANSMISSION PIPING
  • 5.4. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
  • 5.5. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
  • 5.6. TORQUE CONVERTER
  • 5.7. TORQUE CONVERTER OIL FILTER
  • 5.8. TRANSMISSION
  • 5.9. TRANSMISSION CONTROL VALVE
  • 5.10. DRIVE SHAFT
  • 5.11. FRONT AXLE
  • 5.12. REAR AXLE
  • 5.13. DIFFERENTIAL
  • 5.14. FINAL DRIVE
  • 5.15. AXLE MOUNT, CENTER HINGE PIN
  • 5.16. STEERING PIPING
  • 5.17. STEERING COLUMN
  • 5.18. STEERING VALVE
  • 5.19. ORBITROLL VALVE
  • 5.20. STOP VALVE
  • 5.21. GROUND DRIVEN STEERING PUMP (OPTION)
  • 5.22. DIVERTER VALVE (OPTION)
  • 5.23. BRAKE PIPING
  • 5.24. BRAKE HYDRAULIC CIRCUIT DIAGRAM
  • 5.25. BRAKE VALVE (RIGHT)
  • 5.26. BRAKE VALVE (LEFT)
  • 5.27. ACCUMULATOR CHARGE VALVE
  • 5.28. ACCUMULATOR (FOR BRAKE)
  • 5.29. BRAKE
  • 5.30. PARKING BRAKE CONTROL
  • 5.31. PARKING BRAKE
  • 5.32. PARKING BRAKE SOLENOID VALVE
  • 5.33. PARKING BRAKE VALVE
  • 5.34. PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE
  • 5.35. HYDRAULIC PIPING
  • 5.36. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM (FOLDOUT)
  • 5.37. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
  • 5.38. WORK EQUIPMENT LEVER LINKAGE
  • 5.39. HYDRAULIC TANK
  • 5.40. OIL FILTER BYPASS VALVE
  • 5.41. BREATHER
  • 5.42. PPC VALVE
  • 5.43. PPC RELIEF VALVE
  • 5.44. ACCUMULATOR (FOR PPC VALVE)
  • 5.45. MAIN CONTROL VALVE
  • 5.46. WORK EQUIPMENT LINKAGE
  • 5.47. BUCKET
  • 5.48. BUCKET POSITIONER AND BOOM KICKOUT
  • 5.49. ROPS CAB
  • 5.50. AIR CONDITIONER
  • 5.51. ELECTRIC CIRCUIT DIAGRAM (FOLDOUT)
  • 5.52. ELECTRIC CIRCUIT DIAGRAM ECSS (FOLDOUT)
  • 5.53. MACHINE MONITOR SYSTEM
  • 5.54. MAIN MONITOR
  • 5.55. MAINTENANCE MONITOR
  • 5.56. TRANSMISSION AUTOSHIFT CONTROL SYSTEM
  • 5.57. TRANSMISSION CONTROLLER
  • 5.58. ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM)
  • 5.59. SENSORS
  • 5.60. ENGINE STARTING CIRCUIT
  • 5.61. ENGINE STOP CIRCUIT
  • 5.62. ETHER START CIRCUIT
  • 5.63. ELECTRIC TRANSMISSION CONTROL
  • 5.64. COMBINATION SWITCH
  • 5.65. KICKDOWN, HOLD SWITCH
  • 5.66. KICKDOWN ELECTRIC CIRCUIT DIAGRAM
  • 5.67. TRANSMISSION CUTOFF SWITCH
  • 5.68. TRANSMISSION CUTOFF FUNCTION
  • 5.69. ELECTRIC PARKING BRAKE CONTROL
  • 6. TESTING, ADJUSTING AND TROUBLE SHOOTING
  • 6.1. STANDARD VALUE TABLE FOR ENGINE
  • 6.2. STANDARD VALUE TABLE FOR CHASSIS
  • 6.3. STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
  • 6.4. SERVICE TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
  • 6.5. MEASURING ENGINE SPEEDS
  • 6.6. MEASURING INTAKE MANIFOLD PRESSURE
  • 6.7. MEASURING INTAKE AIR RESTRICTION
  • 6.8. MEASURING ENGINE LUBRICATING OIL PRESSURE
  • 6.9. MEASURING FUEL FILTER INLET RESTRICTION
  • 6.10. MEASURING BLOWBY PRESSURE
  • 6.11. MEASURING EXHAUST BACK PRESSURE
  • 6.12. MEASURING EXHAUST GAS COLOR
  • 6.13. MEASURING COOLANT TEMPERATURE
  • 6.14. MEASURING AND ADJUSTING VALVE CLEARANCE
  • 6.15. MEASURING WASTEGATE ACTUATOR CALIBRATION
  • 6.16. MEASURING STALL SPEEDS
  • 6.17. MEASURING ACCELERATOR PEDAL
  • 6.18. MEASURING OPERATING ANGLE OF ACCELERATOR PEDAL
  • 6.19. MEASURING OPERATING FORCE AND TRAVEL OF DIRECTIONAL SPEED LEVERS
  • 6.20. MEASURING TORQUE CONVERTER, TRANSMISSION, AND PARKING BRAKE OIL PRESSURE
  • 6.21. METHOD OF OPERATING EMERGENCY MANUAL SPOOL
  • 6.22. MEASURING CLEARANCE BETWEEN TIRE AND WHEEL
  • 6.23. TESTING AND ADJUSTING STEERING WHEEL
  • 6.24. MEASURING OPERATING FORCE OF STEERING WHEEL
  • 6.25. MEASURING OPERATING TIME FOR STEERING WHEEL
  • 6.26. TESTING AND ADJUSTING STEERING CONTROL
  • 6.27. MEASURING STEERING OIL PRESSURE
  • 6.28. MEASURING OPERATING FORCE AND TRAVEL OF BRAKE PEDAL
  • 6.29. MEASURING BRAKE PERFORMANCE
  • 6.30. TESTING BRAKE OIL PRESSURE
  • 6.31. MEASURING BRAKE DISC WEAR
  • 6.32. BLEEDING AIR FROM BRAKE SYSTEM
  • 6.33. MEASURING PARKING BRAKE PERFORMANCE
  • 6.34. MANUAL RELEASE METHOD FOR PARKING BRAKE
  • 6.35. MEASURING WEAR OF PARKING BRAKE DISC
  • 6.36. MEASURING WORK EQUIPMENT CONTROL LEVER
  • 6.37. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
  • 6.38. MEASURING PPC VALVE PRESSURE
  • 6.39. MEASURING WORK EQUIPMENT
  • 6.40. MEASURING WORK EQUIPMENT HYDRAULIC DRIFT
  • 6.41. TESTING AND ADJUSTING BUCKET POSITIONER
  • 6.42. TESTING AND ADJUSTING BOOM KICKOUT
  • 6.43. ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
  • 6.44. TROUBLESHOOTING (TABLE OF CONTENTS)
  • 7. DISASSEMBLY AND ASSEMBLY
  • 7.1. METHOD OF USING MANUAL
  • 7.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
  • 7.3. SPECIAL TOOL LIST
  • 7.4. ENGINE OIL COOLER
  • 7.5. FUEL INJECTION PUMP
  • 7.6. WATER PUMP
  • 7.7. TURBOCHARGER
  • 7.8. NOZZLE HOLDER ASSEMBLY
  • 7.9. TORQUE CONVERTER CHARGING PUMP
  • 7.10. TORQUE CONVERTER, TRANSMISSION
  • 7.11. TRANSMISSION
  • 7.12. TRANSMISSION CLUTCH PACK
  • 7.13. TRANSMISSION CONTROL VALVE
  • 7.14. TRANSMISSION ACCUMULATOR VALVE
  • 7.15. AXLE HOUSING ASSEMBLY
  • 7.16. CENTER HINGE PIN
  • 7.17. ORBITROL VALVE (STEERING PILOT VALVE)
  • 7.18. STEERING CYLINDER
  • 7.19. BRAKE VALVE
  • 7.20. RIGHT BRAKE VALVE (TANDEM)
  • 7.21. LEFT BRAKE VALVE (SINGLE)
  • 7.22. PARKING BRAKE DISC
  • 7.23. HYDRAULIC TANK
  • 7.24. HYDRAULIC FILTER
  • 7.25. HYDRAULIC, STEERING, SWITCH, PPC PUMP ASSEMBLY
  • 7.26. MAIN CONTROL VALVE
  • 7.27. BUCKET CYLINDER
  • 7.28. BOOM CYLINDER
  • 7.29. HYDRAULIC CYLINDERS STEERING, BOOM, AND BUCKET CYLINDERS)
  • 7.30. CAB AND FLOOR FRAME ASSEMBLY
  • 7.31. MAINTENANCE MONITOR
  • 7.32. AIR CONDITIONER UNIT ASSEMBLY
  • 7.33. AIR CONDITIONER CONDENSER
  • 7.34. AIR CONDITIONER RECEIVER DRIER
  • 7.35. AIR CONDITIONER COMPRESSOR
  • 8. MAINTENANCE STANDARD
  • 8.1. ENGINE MOUNT, TRANSMISSION MOUNT
  • 8.2. TORQUE CONVERTER CHARGING PUMP
  • 8.3. TORQUE CONVERTER
  • 8.4. TRANSMISSION
  • 8.5. TRANSMISSION CONTROL VALVE
  • 8.6. FLOW CONTROL VALVE
  • 8.7. ACCUMULATOR VALVE
  • 8.8. DRIVE SHAFTS
  • 8.9. DIFFERENTIAL (1/2)
  • 8.10. DIFFERENTIAL (2/2)
  • 8.11. LIMITED SLIP DIFFERENTIAL (OPTIONAL)
  • 8.12. FINAL DRIVE
  • 8.13. AXLE MOUNT
  • 8.14. CENTER HINGE PIN
  • 8.15. STEERING COLUMN
  • 8.16. STEERING VALVE
  • 8.17. STEERING CYLINDER MOUNT
  • 8.18. DIVERTER VALVE
  • 8.19. GROUND DRIVEN STEERING PUMP
  • 8.20. BRAKE
  • 8.21. BRAKE VALVE
  • 8.22. PARKING BRAKE
  • 8.23. HYDRAULIC PUMP (HYDRAULIC, STEERING, SWITCH, PPC PUMP)
  • 8.24. MAIN CONTROL VALVE
  • 8.25. PPC VALVE
  • 8.26. HYDRAULIC CYLINDER
  • 8.27. WORK EQUIPMENT LINKAGE
  • 8.28. BUCKET
  • 8.29. BUCKET POSITIONER AND BOOM KICKOUT
  • 9. OTHERS
  • 9.1. ELECTRICAL CIRCUIT DIAGRAM (1 OF 4)
  • 9.2. ELECTRICAL CIRCUIT DIAGRAM (2 OF 4)
  • 9.3. ELECTRICAL CIRCUIT DIAGRAM (3 OF 4)
  • 9.4. ELECTRICAL CIRCUIT DIAGRAM (4 OF 4)
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