komatsu wa450 3 wheel loader shop manual sebm015501 1 1

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Komatsu WA450-3 Wheel Loader Shop Manual SEBM015501

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM015501
Format: PDF
Size: 45.0MB
Number of Pages: 769

Category: Komatsu Shop Manual PDF

Model List:
- WA450-3 Wheel Loader

1. MAIN MENU
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
4.5. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
4.6. TORQUE CONVERTER
4.7. TORQUE CONVERTER OIL FILTER
4.8. TRANSMISSION
4.9. TRANSMISSION CONTROL VALVE
4.10. PROPORTIONAL SOLENOID VALVE
4.11. ELECTRONIC CONTROL MODULATION VALVE
4.12. PILOT OIL FILTER
4.13. DRIVE SHAFT
4.14. AXLE
4.15. DIFFERENTIAL
4.16. FINAL DRIVE
4.17. AXLE MOUNT, CENTER HINGE PIN
4.18. STEERING PIPING
4.19. STEERING COLUMN
4.20. STEERING VALVE
4.21. ORBITROLL VALVE
4.22. STOP VALVE
4.23. EMERGENCY STEERING PUMP
4.24. DIVERTER VALVE
4.25. BRAKE PIPING
4.26. BRAKE CIRCUIT DIAGRAM
4.27. BRAKE VALVE
4.28. CHARGE VALVE
4.29. ACCUMULATOR (FOR BRAKE)
4.30. SLACK ADJUSTER
4.31. BRAKE
4.32. PARKING BRAKE CONTROL
4.33. PARKING BRAKE
4.34. PARKING BRAKE SOLENOID VALVE
4.35. PARKING BRAKE VALVE
4.36. PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE
4.37. HYDRAULIC PIPING
4.38. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
4.39. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
4.40. WORK EQUIPMENT LEVER LINKAGE
4.41. HYDRAULIC TANK
4.42. PPC VALVE
4.43. PPC RELIEF VALVE
4.44. ACCUMULATOR (FOR PPC VALVE)
4.45. CUTOFF VALVE
4.46. MAIN CONTROL VALVE
4.47. WORK EQUIPMENT LINKAGE
4.48. BUCKET
4.49. BUCKET POSITIONER AND BOOM KICKOUT
4.50. ROPS CAB
4.51. HEATER AND DEFROSTER
4.52. AIR CONDITIONER (OPTION)
4.53. ELECTRIC CIRCUIT DIAGRAM
4.54. MACHINE MONITOR SYSTEM
4.55. MAIN MONITOR
4.56. MAINTENANCE MONITOR
4.57. TRANSMISSION AUTOSHIFT CONTROL SYSTEM
4.58. SENSORS
4.59. ENGINE STARTING CIRCUIT
4.60. ENGINE STOP CIRCUIT
4.61. PREHEATING CIRCUIT
4.62. ELECTRIC TRANSMISSION CONTROL
4.63. KICKDOWN, HOLD SWITCH
4.64. KICKDOWN ELECTRIC CIRCUIT DIAGRAM
4.65. TRANSMISSION CUTOFF SWITCH
4.66. TRANSMISSION CUTOFF FUNCTION
4.67. ELECTRIC PARKING BRAKE CONTROL
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE
5.1.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
5.1.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
5.1.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
5.2. TESTING AND ADJUSTING
5.2.1. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
5.2.2. MEASURING ENGINE SPEED
5.2.3. MEASURING INTAKE AIR PRESSURE
5.2.4. ADJUSTING VALVE CLEARANCE
5.2.5. MEASURING EXHAUST GAS COLOR
5.2.6. MEASURING EXHAUST GAS TEMPERATURE
5.2.7. MEASURING BLOWBY PRESSURE
5.2.8. MEASURING COMPRESSION PRESSURE
5.2.9. MEASURING ENGINE OIL PRESSURE
5.2.10. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.2.11. ADJUSTING ENGINE STOP MOTOR CABLE
5.2.12. TESTING AND ADJUSTING FAN BELT TENSION
5.2.13. TESTING ACCELERATOR PEDAL
5.2.14. TESTING SPEED CONTROL LEVER
5.2.15. MEASURING STALL SPEED
5.2.16. MEASURING TORQUE CONVERTER, TRANSMISSION, AND PARKING BRAKE OIL PRESSURE
5.2.17. METHOD OF OPERATING EMERGENCY MANUAL SPOOL
5.2.18. TESTING AND ADJUSTING STEERING WHEEL
5.2.19. TESTING AND ADJUSTING STEERING CONTROL
5.2.20. TESTING AND ADJUSTING STEERING OIL PRESSURE
5.2.21. TESTING BRAKE PEDAL
5.2.22. TESTING BRAKE OIL PRESSURE
5.2.23. MEASURING BRAKE PERFORMANCE
5.2.24. MEASURING BRAKE DISC WEAR
5.2.25. BLEEDING AIR FROM BRAKE SYSTEM
5.2.26. TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
5.2.27. MEASURING PARKING BRAKE PERFORMANCE
5.2.28. MANUAL RELEASE OF PARKING BRAKE
5.2.29. TESTING WEAR OF PARKING BRAKE DISC
5.2.30. TESTING WORK EQUIPMENT CONTROL LEVER
5.2.31. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
5.2.32. TESTING WORK EQUIPMENT
5.2.33. TESTING AND ADJUSTING BUCKET POSITIONER
5.2.34. TESTING AND ADJUSTING BOOM KICKOUT
5.2.35. ADJUSTING MAIN MONITOR
5.2.36. TESTING FUEL LEVEL SENSOR
5.3. TROUBLESHOOTING
5.3.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.3.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.3.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.3.4. CHECKS BEFORE TROUBLESHOOTING
5.3.5. METHOD OF USING TROUBLESHOOTING CHARTS
5.3.6. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.3.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.3.8. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
5.3.9. TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
5.3.10. TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE)
5.3.11. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.3.12. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (A MODE)
5.3.13. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (T 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. ENGINE OIL COOLER
6.4.1. REMOVAL
6.4.2. INSTALLATION
6.5. FUEL INJECTION PUMP
6.6. TORQUE CONVERTER, TRANSMISSION
6.6.1. REMOVAL
6.6.2. INSTALLATION
6.7. TORQUE CONVERTER
6.8. TRANSMISSION CLUTCH PACK
6.9. TRANSMISSION CONTROL VALVE
6.9.1. REMOVAL
6.9.2. INSTALLATION
6.9.3. DISASSEMBLY
6.9.4. ASSEMBLY
6.10. TRANSMISSION ACCUMULATOR VALVE
6.11. FRONT DIFFERENTIAL
6.11.1. REMOVAL
6.11.2. INSTALLATION
6.12. REAR DIFFERENTIAL
6.13. CENTER HINGE PIN
6.13.1. REMOVAL
6.13.2. INSTALLATION
6.14. STEERING VALVE (ORBIT ROLL)
6.14.1. REMOVAL
6.14.2. INSTALLATION
6.15. STEERING VALVE
6.15.1. DISASSEMBLY
6.15.2. ASSEMBLY
6.15.3. REMOVAL
6.15.4. INSTALLATION
6.16. STEERING DEMAND VALVE
6.16.1. DISASSEMBLY
6.16.2. ASSEMBLY
6.17. STEERING, SWITCH PUMP
6.17.1. REMOVAL
6.17.2. INSTALLATION
6.18. STEERING CYLINDER
6.19. RIGHT BRAKE VALVE (TANDEM)
6.19.1. DISASSEMBLY
6.19.2. ASSEMBLY
6.20. LEFT BRAKE VALVE (SINGLE)
6.20.1. DISASSEMBLY
6.20.2. ASSEMBLY
6.21. SLACK ADJUSTER
6.22. PARKING BRAKE DISC
6.22.1. REMOVAL
6.22.2. INSTALLATION
6.23. ACCUMULATOR CHARGE VALVE
6.24. WORK EQUIPMENT, PPC PUMP
6.25. MAIN CONTROL VALVE
6.26. HYDRAULIC CYLINDER
6.26.1. DISASSEMBLY
6.26.2. ASSEMBLY
6.27. WORK EQUIPMENT
6.28. MAINTENANCE MONITOR
6.28.1. REMOVAL
6.28.2. INSTALLATION
6.29. AIR CONDITIONER UNIT
6.29.1. REMOVAL
6.29.2. INSTALLATION
6.30. AIR CONDITIONER CONDENSER
6.31. AIR CONDITIONER COMPRESSOR
6.31.1. REMOVAL
6.31.2. INSTALLATION
7. MAINTENANCE STANDARD
7.1. ENGINE MOUNT, TRANSMISSION MOUNT
7.2. TORQUE CONVERTER
7.3. TRANSMISSION
7.4. TRANSMISSION CONTROL VALVE
7.5. DRIVE SHAFT
7.6. DIFFERENTIAL
7.7. FINAL DRIVE
7.8. AXLE MOUNT
7.9. STEERING COLUMN
7.10. STEERING VALVE
7.11. STEERING CYLINDER MOUNT
7.12. SLACK ADJUSTER
7.13. BRAKE VALVE
7.14. BRAKE
7.15. PARKING BRAKE
7.16. TORQUE CONVERTER, TRANSMISSION PUMP
7.17. STEERING, SWITCH PUMP
7.18. HYDRAULIC, PPC PUMP
7.19. PPC VALVE
7.20. CUTOFF VALVE
7.21. MAIN CONTROL VALVE
7.22. LIFT CYLINDER
7.23. DUMP CYLINDER
7.24. CENTER HINGE PIN
7.25. WORK EQUIPMENT LINKAGE
7.26. BUCKET
7.27. BUCKET POSITIONER AND BOOM KICKOUT
8. OTHERS
8.1. ELECTRIC CIRCUIT DIAGRAM (1/4)
8.2. ELECTRIC CIRCUIT DIAGRAM (2/4)
8.3. ELECTRIC CIRCUIT DIAGRAM (3/4)
8.4. ELECTRIC CIRCUIT DIAGRAM (4/4)

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