komatsu wa420 3 avance loader shop manual sebm006204 1

komatsu wa420 3 avance loader shop manual sebm006204 2

komatsu wa420 3 avance loader shop manual sebm006204 3

komatsu wa420 3 avance loader shop manual sebm006204 4

komatsu wa420 3 avance loader shop manual sebm006204 5

Komatsu WA420-3 Avance Loader Shop Manual SEBM006204

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM006204
Format: PDF
Size: 41.4MB
Number of Pages: 828

Category: Komatsu Shop Manual PDF

Model List:
- WA420-3 Avance 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
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. TRANSMISSION SOLENOID VALVE
4.11. PILOT OIL FILTER
4.12. DRIVE SHAFT
4.13. AXLE
4.14. DIFFERENTIAL
4.15. FINAL DRIVE
4.16. AXLE MOUNT, CENTER HINGE PIN
4.17. STEERING PIPING
4.18. STEERING COLUMN
4.19. STEERING VALVE
4.20. ORBITROLL VALVE
4.21. STOP VALVE
4.22. EMERGENCY STEERING PUMP
4.23. DIVERTER VALVE
4.24. BRAKE PIPING
4.25. BRAKE CIRCUIT DIAGRAM
4.26. BRAKE VALVE
4.27. CHARGE VALVE
4.28. ACCUMULATOR (FOR BRAKE)
4.29. SLACK ADJUSTER
4.30. BRAKE
4.31. PARKING BRAKE CONTROL
4.32. PARKING BRAKE
4.33. PARKING BRAKE SOLENOID VALVE
4.34. PARKING BRAKE VALVE
4.35. PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE
4.36. HYDRAULIC PIPING
4.37. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
4.38. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
4.39. WORK EQUIPMENT LEVER LINKAGE
4.40. HYDRAULIC TANK
4.41. PPC VALVE
4.42. PPC RELIEF VALVE
4.43. ACCUMULATOR (FOR PPC VALVE)
4.44. MAIN CONTROL VALVE
4.45. WORK EQUIPMENT LINKAGE
4.46. BUCKET
4.47. BUCKET POSITIONED AND BOOM KICKOUT
4.49. ROPS CAB
4.50. AIR CONDITIONER
4.51. ELECTRIC CIRCUIT DIAGRAM
4.52. MACHINE MONITOR SYSTEM
4.53. MAIN MONITOR
4.54. MAINTENANCE MONITOR
4.55. WORK EQUIPMENT CONTROL SYSTEM
4.56. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM)
4.57. SENSORS
4.58. ENGINE STARTING CIRCUIT
4.59. ENGINE STOP CIRCUIT
4.60. PREHEATING CIRCUIT
4.61. ELECTRIC TRANSMISSION CONTROL
4.62. KICKDOWN SWITCH
4.63. KICKDOWN ELECTRIC CIRCUIT DIAGRAM
4.64. TRANSMISSION CUTOFF SWITCH
4.65. TRANSMISSION CUTOFF FUNCTION
4.66. ELECTRIC PARKING BRAKE CONTROL
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE
5.2. STANDARD VALUE TABLE FOR CHASSIS
5.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
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 INTAKE AIR PRESSURE (BOOST PRESSURE)
5.10. MEASURING BLOWBY 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. MEASURING ENGINE OIL PRESSURE
5.15. MEASURING EXHAUST GAS TEMPERATURE
5.16. MEASURING ACCELERATOR PEDAL
5.17. MEASURING OPERATING FORCE, TRAVEL OF SPEED LEVER
5.18. MEASURING STALL SPEED
5.19. MEASURING TORQUE CONVERTER, TRANSMISSION, PARKING BRAKE OIL PRESSURE
5.20. METHOD OF OPERATING EMERGENCY MANUAL SPOOL
5.21. MEASURING CLEARANCE BETWEEN TIRE AND WHEEL
5.22. TESTING AND ADJUSTING STEERING WHEEL
5.23. TESTING AND ADJUSTING STEERING CONTROL
5.24. MEASURING STEERING OIL PRESSURE
5.25. MEASURING OPERATING FORCE, TRAVEL OF BRAKE PEDAL
5.26. MEASURING BRAKE PERFORMANCE
5.27. TESTING BRAKE OIL PRESSURE
5.28. TESTING FOR BRAKE DISC WEAR
5.29. BLEEDING AIR FROM BRAKE SYSTEM
5.30. TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
5.31. MEASURING PARKING BRAKE PERFORMANCE
5.32. METHOD FOR MANUAL RELEASE OF PARKING BRAKE
5.33. TESTING WEAR OF PARKING BRAKE DISC
5.34. MEASURING WORK EQUIPMENT CONTROL LEVER
5.35. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
5.36. MEASURING WORK EQUIPMENT
5.37. TESTING AND ADJUSTING BUCKET POSITIONER
5.38. TESTING AND ADJUSTING BOOM KICKOUT
5.39. ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
5.40. CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR
5.41. ADJUSTING BOOM, BUCKET ANGLE POTENTIOMETER
5.42. TROUBLESHOOTING
5.42.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.42.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.42.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
5.42.4. HANDLING CONNECTORS
5.42.5. CHECKS BEFORE TROUBLESHOOTING
5.42.6. METHOD OF USING TROUBLESHOOTING CHARTS
5.42.7. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.42.8. CONNECTOR PIN ARRANGEMENT DIAGRAM
5.42.9. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.42.10. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
5.42.11. TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
5.42.12. TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE)
5.42.13. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.42.14. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (CHASSIS RELATED) (T MODE)
5.42.15. TROUBLESHOOTING OF ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM) (D MODE)
5.42.16. TROUBLESHOOTING OF WORK EQUIPMENT CONTROLLER SYSTEM (W 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. ENGINE OIL COOLER
6.6.1. REMOVAL AND INSTALLATION
6.7. AFTERCOOLER CORE
6.7.1. REMOVAL AND INSTALLATION
6.8. FUEL INJECTION PUMP
6.8.1. REMOVAL
6.8.2. INSTALLATION
6.9. WATER PUMP
6.9.1. REMOVAL AND INSTALLATION
6.10. TURBOCHARGER
6.10.1. REMOVAL AND INSTALLATION
6.11. NOZZLE HOLDER
6.11.1. REMOVAL AND INSTALLATION
6.12. THERMOSTAT
6.12.1. REMOVAL AND INSTALLATION
6.13. TORQUE CONVERTER CHARGING PUMP
6.13.1. REMOVAL
6.13.2. INSTALLATION
6.14. TORQUE CONVERTER, TRANSMISSION
6.14.1. REMOVAL
6.14.2. INSTALLATION
6.15. TORQUE CONVERTER
6.16. TRANSMISSION CLUTCH PACK
6.17. TRANSMISSION CONTROL VALVE
6.17.1. REMOVAL
6.17.2. INSTALLATION
6.17.3. DISASSEMBLY
6.17.4. ASSEMBLY
6.18. TRANSMISSION ACCUMULATOR VALVE
6.19. FRONT DIFFERENTIAL
6.19.1. REMOVAL
6.19.2. INSTALLATION
6.20. REAR DIFFERENTIAL
6.21. CENTER HINGE PIN
6.22. STEERING DEMAND VALVE
6.22.1. DISASSEMBLY
6.22.2. ASSEMBLY
6.23. STEERING,SWITCH PUMP
6.23.1. REMOVAL
6.23.2. INSTALLATION
6.24. STEERING CYLINDER
6.25. RIGHT BRAKE VALVE (TANDEM)
6.25.1. DISASSEMBLY
6.25.2. ASSEMBLY
6.26. LEFT BRAKE VALVE (SINGLE)
6.27. PARKING BRAKE DISC
6.27.1. REMOVAL
6.27.2. INSTALLATION
6.28. ACCUMULATOR CHARGE VALVE
6.28.1. REMOVAL AND INSTALLATION
6.29. WORK EQUIPMENT,PPC PUMP
6.30. MAIN CONTROL VALVE
6.30.1. REMOVAL
6.30.2. INSTALLATION
6.30.3. DISASSEMBLY
6.30.4. ASSEMBLY
6.31. BUCKET CYLINDER
6.31.1. REMOVAL AND INSTALLATION
6.32. MAINTENANCE MONITOR
6.32.1. REMOVAL AND INSTALLATION
6.33. AIR CONDITIONER UNIT
6.33.1. REMOVAL
6.33.2. INSTALLATION
6.34. AIR CONDITIONER CONDENSER
6.34.1. REMOVAL
6.34.2. INSTALLATION
6.35. DRY RECEIVER
6.35.1. REMOVAL AND INSTALLATION
6.36. AIR CONDITIONER CONDENSER COMPRESSOR
6.36.1. REMOVAL
6.36.2. 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 (SINGLE)
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. HYDRAULIC CYLINDER
7.23. CENTER HINGE PIN
7.24. WORK EQUIPMENT LINKAGE
7.25. BUCKET
7.26. BUCKET POSITIONER AND BOOM KICKOUT

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