komatsu wa380 5 wheel loader shop manual sebm024716 1 1

komatsu wa380 5 wheel loader shop manual sebm024716 2 1

komatsu wa380 5 wheel loader shop manual sebm024716 3 1

komatsu wa380 5 wheel loader shop manual sebm024716 4 1

komatsu wa380 5 wheel loader shop manual sebm024716 5 1

Komatsu WA380-5 Wheel Loader Shop Manual SEBM024716

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM024716
Format: PDF
Size: 75.8MB
Number of Pages: 1244

Category: Komatsu Shop Manual PDF

Model List:
- WA380-5 Wheel Loader

1. CONTENTS
2. GENERAL
2.1. GENERAL ASSEMBLY DRAWING
2.2. SPECIFICATIONS
2.3. WEIGHT TABLE
2.4. LIST OF LUBRICANT AND COOLANT
3. STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
3.1. COOLING SYSTEM
3.2. ENGINE MOUNT, TRANSMISSION MOUNT
3.3. POWER TRAIN
3.4. POWER TRAIN SYSTEM DIAGRAM
3.5. DRIVE SHAFT (PROPELLER SHAFT)
3.6. TORQUE CONVERTER, TRANSMISSION PIPING
3.7. TORQUE CONVERTER
3.8. TRANSMISSION
3.9. TRANSMISSION CONTROL VALVE
3.10. AXLE
3.11. DIFFERENTIAL
3.12. FINAL DRIVE
3.13. AXLE MOUNTING,CENTER HINGE PIN
3.14. STEERING PIPING
3.15. STEERING COLUMN, ORBITROLL
3.16. STEERING VALVE
3.17. ORBITROLL VALVE
3.18. STOP VALVE
3.19. STEERING PUMP, SWITCH PUMP
3.20. EMERGENCY STEERING PUMP (IF EQUIPPED)
3.21. EMERGENCY STEERING MOTOR (IF EQUIPPED)
3.22. STEERING CYLINDER
3.23. JOYSTICK STEERING LEVER (IF EQUIPPED)
3.24. STEERING LEVER (IF EQUIPPED)
3.25. STEERING SWITCH VALVE (IF EQUIPPED)
3.26. BRAKE PIPING
3.27. BRAKE VALVE
3.28. CHARGE VALVE
3.29. ACCUMULATOR (FOR BRAKE)
3.30. BRAKE
3.31. PARKING BRAKE CONTROL
3.32. PARKING BRAKE
3.33. PARKING BRAKE SOLENOID VALVE
3.34. PARKING BRAKE EMERGENCY RELEASE VALVE
3.35. HYDRAULI PIPING
3.36. WORK EQUIPMENT CONTROL LEVER
3.37. HYDRAULIC TANK
3.38. TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS
3.39. PPC RELIEF VALVE
3.40. VALVE (IF EQUIPPED)
3.41. WORK EQUIPMENT CONTROL VALVE
3.42. WORK EQUIPMENT PPC VALVE
3.43. PPC VALVE (FOR MULTI FUNCTION MONO LEVER)
3.44. EPC SOLENOID VALVE (IF EQUIPPED)
3.45. SHUT OFF VALVE (IF EQUIPPED)
3.46. ATTACHMENT PPC VALVE (IF EQUIPPED)
3.47. COOLING FAN MOTOR
3.48. COOLING FAN MOTOR DRIVE PUMP
3.49. WORK EQUIPMENT LINKAGE
3.50. BUCKET
3.51. BUCKET POSITIONER, LIFT ARM KICKOUT
3.52. WORK EQUIPMENT CYLINDER
3.54. AIR CONDITIONER (IF EQUIPPED)
3.55. MACHINE MONITORING SYSTEM
3.56. MACHINE MONITOR
3.57. TRANSMISSION CONTROL SYSTEM
3.58. TRANSMISSION CONTROLLER
3.59. WORK EQUIPMENT CONTROL SYSTEM (IF EQUIPPED)
3.60. WORK EQUIPMENT CONTROLLER (IF EQUIPPED)
3.61. ELECTRIC TRANSMISSION CONTROL
3.62. KICK DOWN, HOLD SWITCH
3.63. ENGINE STARTING CIRCUIT
3.64. ENGINE STOP CIRCUIT
3.65. PREHEATING CIRCUIT
3.66. ENGINE POWER MODE SELECTOR CIRCUIT
3.67. PARKING BRAKE CIRCUIT
3.68. SENSORS
4. TESTING AND ADJUSTING
4.1. STANDARD VALUE TABLE FOR ENGINE
4.2. STANDARD VALUE TABLE FOR CHASSIS
4.3. TESTING AND ADJUSTING
4.3.1. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
4.3.2. MEASURING ENGINE SPEED
4.3.3. MEASURING EXHAUST COLOR
4.3.4. MEASURING EXHAUST TEMPERATURE
4.3.5. ADJUSTING VALVE CLEARANCE
4.3.6. MEASURING COMPRESSION PRESSURE
4.3.7. MEASURING BLOWBY PRESSURE
4.3.8. MEASURING ENGINE OIL PRESSURE
4.3.9. MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
4.3.10. TESTING AND ADJUSTING FUEL INJECTION TIMING
4.3.11. ADJUSTING ENGINE SPEED SENSOR
4.3.12. BLEEDING AIR FROM FUEL CIRCUIT
4.3.13. ADJUSTING ENGINE STOP SOLENOID
4.3.14. ADJUSTING ACCELERATOR PEDAL
4.3.15. ADJUSTING TRANSMISSION SPEED SENSOR
4.3.16. TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE
4.3.17. DRAWING OF SPECIAL TOOL
4.3.18. PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT
4.3.19. PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
4.3.20. TESTING AND ADJUSTING STEERING CONTROL
4.3.21. TESTING AND ADJUSTING STEERING OIL PRESSURE
4.3.22. TESTING HYDRAULIC FAN
4.3.23. MEASURING BRAKE OIL PRESSURE
4.3.24. TESTING WEAR OF WHEEL BRAKE DISC
4.3.25. BLEEDING AIR FROM BRAKE CIRCUIT
4.3.26. TESTING WEAR OF PARKING BRAKE DISC
4.3.27. MANUAL RELEASE METHOD FOR PARKING BRAKE
4.3.28. TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
4.3.29. TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE
4.3.30. TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
4.3.31. TESTING AND ADJUSTING BUCKET POSITIONER
4.3.32. TESTING AND ADJUSTING LIFT ARM KICKOUT
4.3.33. CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP
4.3.34. ADJUSTING MACHINE MONITOR
4.3.35. TESTING AND ADJUSTING LOAD METER
4.3.36. BLEEDING AIR
4.3.37. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
4.3.38. RELEASING REMAINING PRESSURE IN E.C.S.S. CIRCUIT
4.3.39. PM CLINIC INSPECTION TABLE
4.4. TROUBLESHOOTING
4.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
4.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
4.4.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
4.4.4. CHECKS BEFORE TROUBLESHOOTING
4.4.5. SPECIAL FUNCTIONS OF MACHINE MONITOR
4.4.6. CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS
4.4.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
4.4.8. TADAPTER TABLE
4.4.9. TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE)
4.4.10. TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)
4.4.11. TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE)
4.4.12. TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
4.4.13. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
4.4.14. TROUBLESHOOTING OF ENGINE (S MODE)
5. DISASSEMBLY AND ASSEMBLY
5.1. How To Read This Manual
5.2. Precautions When Carrying Out Operation
5.3. Special tool list
5.4. Removal and Installation of Engine Assembly
5.5. Removal and Installation of Cylinder Head Assembly
5.6. Removal and Installation of Radiator and Fan Motor Assembly
5.7. Removal and Installation of Aftercooler Assembly
5.8. Removal and Installation of Fuel Injection Pump
5.9. Removal and Installation of Nozzle Holder Assembly
5.10. Removal and installation of fan and fan motorassembly
5.11. Removal and Installation of Fuel Tank Assembly
5.12. Removal and Installation of Parking Brake Disc Plate
5.13. Removal and Installation of Torque Converter and Transmission Assembly
5.14. Disassembly and Assembly of Transmission Assembly
5.15. Disassembly and Assembly of Transmission Clutch Pack Assembly
5.16. Disassembly and Assembly of Parking Brake Assembly
5.17. Disassembly and Assembly of Torque Converter Assembly (Standard Specification)
5.18. Disassembly and Assembly of Torque Converter Assembly (LockUp Specification)
5.19. Removal and Installation of Rear Axle Assembly
5.20. Removal and Installation of Front Axle Assembly
5.21. Disassembly and Assembly of Axle Housing Assembly
5.22. Disassembly and Assembly of Differential Assembly
5.23. Removal and Installation of Center Hinge Pin
5.24. Removal and Installation of Cab Assembly
5.25. Removal and Installation of Cab and Floor Frame Assembly
5.26. Removal and installation of operators cab glass (Stuck glass)
5.27. Removal and Installation of Transmission, Work Equipment, and PPC Pump Assembly
5.28. Removal and Installation of Steering, Switching, and Fan Pump Assembly
5.29. Removal and Installation of Steering Demand Valve Assembly
5.30. Removal and installation of steering valve oil seal
5.31. Removal and Installation of E.C.S.S. Valve Assembly
5.32. Removal and Installation of Work Equipment Valve Assembly
5.33. Disassembly and Assembly of Hydraulic Cylinder Assembly (Steering, Lift, and Bucket Cylinder Assembly)
5.34. Removal and Installation of Hydraulic Tank Assembly
5.35. Removal and Installation of Work Equipment Assembly
5.36. Removal and Installation of Counter Weight
5.37. Removal and Installation of Air Conditioner Unit Assembly
5.38. Removal and Installation of Air Conditioner Compressor Assembly
5.39. Disassembly, Assembly of Operators Seat Assembly
6. OTHERS
6.1. POWER TRAIN OIL CIRCUIT DIAGRAM (WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)
6.2. POWER TRAIN OIL CIRCUIT DIAGRAM (WITH TORQUE CONVERTER LOCKUP CLUTCH)
6.3. BRAKE OIL CIRCUIT DIAGRAM
6.4. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
6.5. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (FOR ELECTRIC WORK EQUIPMENT LEVER)
6.6. ELECTRICAL CIRCUIT DIAGRAM

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