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Komatsu WA470-3 Avance Custom Wheel Loader Shop Manual SMEW4700K0

$40.00

Type Of Manual: Shop Manual
Manual ID: SMEW4700K0
Format: PDF
Size: 23.9MB
Number of Pages: 664

Category: Komatsu Shop Manual PDF

Model List:
- WA470-3 Avance Custom Wheel Loader

1. COVER
2. CONTENTS
3. ENERAL
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 CONVERTERTRANSMISSION PIPING
4.4. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
4.5. TRANSMISSINO 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. BRAKE PIPING
4.23. BRAKE CIRCUIT DIAGRAM
4.24. BRAKE VALVE
4.25. CHARGE VALVE
4.26. ACCUMULATORFOR BRAKE
4.27. SLACK ADJUSTER
4.28. BRAKE
4.29. PARKING BRAKE CONTROL
4.30. PARKING BRAKE
4.31. PARKING BRAKE SOLENOID VALVE
4.32. PARKING BRAKE VALVE
4.33. HYDRAULIC PIPING
4.34. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
4.35. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
4.36. WORK EQUIPMENT LEVER LINKAGE
4.37. HYDRAULIC TANK
4.38. PPC VALVE
4.39. PPC RELIEF VALVE
4.40. ACCUMULATORFOR PPC VALVE
4.41. MAIN CONTROL VALVE
4.42. WORK EQUIPMENT LINKAGE
4.43. BUCKET
4.44. BUCKET PISITIONER AND BOOM KICKOUT
4.46. AIR CONDITIONER
4.47. SENSORS
4.48. ENGINE STARTING CIRCUIT
4.49. ENGINE STOP CIRCUIT
4.50. PREHEATING CIRCUIT
4.51. ELECTRIC TRANSMISSION CONTROL
4.52. KICKDOWN HOLD SWITCH
4.53. TRANSMISSION CUTOFF SWITCH
4.54. ELECTRIC CIRCUIT DIAGRAM
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 TESTINGADJUSTING AND TROUBLESHOOTING
5.5. MEASURING ENGINE SPEED
5.6. MEASURING INTAKE AIR PRESSUREBOOST PRESSURE
5.7. ADJUSTING VALVE CLEARANCE
5.8. MEASURING EXHAUST COLOR
5.9. MEASURING EXHAUST GAS TEMPERATURE
5.10. MEASUREING BLOWBY PRESSURE
5.11. MEASURING COMPRESSION PRESSURE
5.12. MEASURING ENGINE OIL PRESSURE
5.13. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.14. METHOD FOR ADJUSTING ENGINE STOP MOTOR CABLE
5.15. TESTING AND ADJUSTING FAN BELT TENSION
5.16. MEASURING ACCELERATOR PEDAL
5.17. MEASURING OPERATING FORCE TRAVEL OF SPEED LEVER
5.18. MEASURING STALL SPEED
5.19. MEASURING TORQUE CONVERTERTRANSMISSIONPARKING 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 FORCETRAVEL OF BRAKE PEDAL
5.26. TESTING BRAKE OIL PRESSURE
5.27. MEASURING BRAKE PERFORANCE
5.28. MEASURING BRAKE DISC WEAR
5.29. BLEEDING AIR FROM BRAKE SYSTEM
5.30. MEASURING PARKING BRAKE PERFORMANCE
5.31. MANUAL RELEASE METHOD FOR PARKING BRAKE
5.32. TESTING WEAR OF PARKING BRAKE DISC
5.33. MEASURING WORK EQUIPMENT CONTROL LEVER
5.34. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
5.35. MEASURING WORK EQUIPMENT
5.36. TESTING AND ADJUSTING BUCKET POSITIONER
5.37. TESTING AND ADJUSTING BOOM KICKOUT
5.38. TROUBLESHOOTING
5.38.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.38.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.38.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
5.38.4. HANDLING CONNECTORS
5.38.5. CHECKS BEFORE TROUBLESHOOTING
5.38.6. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.38.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.38.8. TROUBLESHOOTING OF ENGINE SYSTEMS MODE
5.38.8.1. S1 STARTING PERFORMANCE IS POOR
5.38.8.2. S2 ENGINE DOES NOT START
5.38.8.3. S3 ENGINE DOES NOT PICK UP SMOOTHLY
5.38.8.4. S4 ENGINE STOPS DURING OPERATIONS
5.38.8.5. S5 ENGINE DOES NOT ROTATE SMOOTHLY
5.38.8.6. S6 ENGINE LACKS OUTPUT
5.38.8.7. S7 EXHAUST GAS IS BLACK
5.38.8.8. S8 OIL CONSUMPTION IS EXCESSIVE
5.38.8.9. S9 OIL BECOMES CONTAMINATED QUICKLY
5.38.8.10. S10 FUEL CONSUMPTION IS EXCESSIVE
5.38.8.11. S11 OIL IS IN COOLING WATER OR WATER SPURTS BACKOR WATER LEVEL GOES DOWN
5.38.8.12. S12 OIL PRESSURE PAMP LIGHTS UP
5.38.8.13. S13 OIL LEVEL RISES
5.38.8.14. S14 WATER TEMPERATURE BECOMES TOO HIGH
5.38.8.15. S15 ABNORMAL NOISE MADE
5.38.8.16. S16 VIBRATION IS EXCESSIVE
5.38.9. TROUBLESHOOTING OF HYDRAULIC AND MACHANICAL SYSTEMT MODE
5.38.9.1. POWER DRAIN
5.38.9.2. STEERING SYSTEM
5.38.9.3. BRAKE SYSTEM
5.38.9.4. WORK EQUIPMENT
5.38.10. TROUBLESHOOTING OF ELECTRICAL SYSTEME MODE
5.38.10.1. E1 ENGINE DOES NOT START
5.38.10.2. E2 ENGINE DOES NOT STOP
5.38.10.3. E3 ENGINE STOPS WHEN MACHINE IS TRAVLING
5.38.10.4. E4 PARKING BRAKE DOES NOT WORK
5.38.10.5. E5 PARKING BRAKE IS APPLIED WHEN MACHINE IS TRAVELING
5.38.10.6. E6 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON
5.38.10.7. E7 TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED
5.38.10.8. E8 TRANSMISSION DOES NOT WORK NORMALLY
5.38.10.9. E9 KICKDOWN SWITCH DOES NOT WORK
5.38.10.10. E10 KICKDOWN WORKS ONLY WHEN KICKDOWN IS ON
5.38.10.11. E11 KICKDOWN OPERATION CANNOT BE CANCELED
5.38.10.12. E12 KICKDOWN SWITCH IS ACTUATED BY MISTAKE WHEN TRAVELING IN 2ND
6. DISASSEMBLY AND ASSEMBLY
6.1. METHOD OF USING MANUAL
6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
6.3. COMMON 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. INSTALLATION
6.9.2. DISASSEMBLY
6.9.3. REMOVAL
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)
6.15. STEERING DEMAND VALVE
6.15.1. DISASSEMBLY
6.15.2. ASSEMBLY
6.16. STEERING SWITCH PUMP
6.16.1. REMOVAL
6.16.2. INSTALLATION
6.17. STEERING CYLINDER
6.18. PARKING BRAKE DISC
6.19. WORK EQUIPMENT,PPC PUMP
6.20. MAIN CONTROL VALVE
6.20.1. REMOVAL
6.20.2. INSTALLATION
6.20.3. DISASSEMBLY
6.20.4. ASSEMBLY
6.21. BUCKET CYLINDER
6.22. HYDRAULCI CYLINDER
6.23. CAB,FLOOR FRAME
6.24. AIR CONDITIONER UNT
6.25. AIR CONDITIONER CONDESER COMPRESSOR
6.25.1. REMOVAL
6.25.2. 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. BOOM CYLINDER
7.23. BUCKET CYLINDER
7.24. CENTER HINGE PIN
7.25. WORK EQUIPMENT LINAGE
7.26. BUCKET
7.27. BUCKET POSITIONER AND BOOM KICKOUT
8. PROPOSAL

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