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Komatsu WA470-3 Avance Wheel Loader Shop Manual SMEW4700M0

$40.00

Type Of Manual: Shop Manual
Manual ID: SMEW4700M0
Format: PDF
Size: 19.4MB
Number of Pages: 645

Category: Komatsu Shop Manual PDF

Model List:
- WA470-3 Avance Wheel Loader

0.1. GENERAL ASSEMBLY DRAWING
0.2. SPECIFICATIONS
0.3. WEIGHT TABLE
0.4. LIST OF LUBRICANT AND WATER
1. STRUCTURE AND FUNCTION
1.1. POWER TRAIN
1.2. POWER TRAIN SYSTEM
1.3. TORQUE CONVERTER,TRANSMISSION PIPING
1.4. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
1.5. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
1.6. TORQUE CONVERTER
1.7. TORQUE CONVERTER OIL FILTER
1.8. TRANSMISSION
1.9. TRANSMISSION CONTROL VALVE
1.10. TRANSMISSION SOLENOID VALVE
1.11. PILOT OIL FILTER
1.12. DRIVER SHAFT
1.13. AXLE
1.14. DIFFERENTIAL
1.15. FINAL DRIVE
1.16. AXLE MOUNT,CENTER HINGE PIN
1.17. STEERING PIPING
1.18. STEERING COLUMN
1.19. STEERING VALVE
1.20. ORBITROLL VALVE
1.21. STOP VALVE
1.22. BRAKE PIPING
1.23. BRAKE CIRCUIT DIAGRAM
1.24. BRAKE VALVE
1.25. CHARGE VALVE
1.26. ACCUMULATOR(FOR BRAKE)
1.27. SLACK ADJUSTER
1.28. BRAKE
1.29. PARKING BRAKE CONTROL
1.30. PARKING BRAKE
1.31. PARKING BRAKE SOLENOID VALVE
1.32. PARKING BRAKE VALVE
1.33. HYDRAULIC PIPING
1.34. WORK EQUIPMENT HYDRAULIC DIAGRAM
1.35. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
1.36. WORK EQUIPMENT LEVER LINKAGE
1.37. HYDRAULIC TANK
1.38. PPC VALVE
1.39. PPC RELIEF VALVE
1.40. ACCUMULATOR(FOR PPC VALVE)
1.41. MAIN CONTROL VALVE
1.42. WORK EQUIPMENT LINKAGE
1.43. BUCKET
1.44. BUCKET POSITIONER AND BOOM KICKOUT
1.46. AIR CONDITIONER
1.47. SENSORS
1.48. ENGINE STARTING CIRCUIT
1.49. ENGINE STOP CIRCUIT
1.50. PREHEATING CIRCUIT
1.51. ELECTRIC TRANSMISSION CONTROL
1.52. KICKDOWN,HOLD SWITCH
1.53. KICKDOWN ELECTRIC CIRCUIT DIAGRAM
1.54. TRANSMISSION CUTOFF SWITCH
2. TESTING AND ADJUSTING
2.1. STANDARD VALUE TABLE FOR ENGINE
2.2. STANDARD VALUE TABLE FOR CHASSIS
2.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
2.4. TOOLS FOR TESTING,ADJUSTING AND TROUBLESHOOTING
2.5. MEASURING ENGINE SPEED
2.6. MEASURING INTAKE AIR PRESSURE(BOOST PRESSURE)
2.7. ADJUSTING VALVE CLEARANCE
2.8. MEASURING EXHAUST COLOR
2.9. MEASURING EXHAUST GAS TEMPERATURE
2.10. MEASURING BLOWBY PRESSURE
2.11. MEASURING COMPRESSION PRESSURE
2.12. MEASURING ENGINE OIL PRESSURE
2.13. TESTING AND ADJUSTING FUEL INJECTION TIMING
2.14. METHOD FOR ADJUSTING ENGINE STOP MOTOR CABLE
2.15. TESTING AND ADJUSTING FAN BELT TENSION
2.16. MEASURING ACCELERATOR PEDAL
2.17. MEASURING OPERATING FORCE,TRAVEL OF SPEED LEVER
2.18. MEASURING STALL SPEED
2.19. MEASURING TORQUE CONVERTER,TRANSMISSION,PARKING BRAKE OIL PRESSURE
2.20. METHOD OF OPERATING EMERGENCY MANUAL SPOOL
2.21. MEASURING CLEARANCE BETWEEN TIRE AND WHEEL
2.22. TESTING AND ADJUSTING STEERING WHEEL
2.23. TESTING AND ADJUSTING STEERING CONTROL
2.24. MEASURING STEERING OIL PRESSURE
2.25. MEASURING OPERATING FORCE,TRAVEL OF BRAKE PEDAL
2.26. TESTING BRAKE OIL PRESSURE
2.27. MEASURING BRAKE PERFORMANCE
2.28. MEASURING BRAKE DISC WEAR
2.29. BLEEDING AIR FROM BRAKE SYSTEM
2.30. MEASURING PARKING BRAKE PERFORMANCE
2.31. MANUAL RELEASE METHOD FOR PARKING BRAKE
2.32. TESTING WEAR OF PARKING BRAKE DISC
2.33. MEASURING WORK EQUIPMENT CONTROL LEVER
2.34. MEASURING WORK EQUIPMNT HYDRAULIC PRESSURE
2.35. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
2.36. MEASURING WORK EQUIPMENT
2.37. TESTING AND ADJUSTING BUCKET POSITIONER
2.38. TESTING AND ADJUSTING BOOM KICKOUT
2.39. TROUBLESHOOTING
2.39.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
2.39.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
2.39.3. PRECAUTIONS WHEN CARRYING OUT MAINTENACE
2.39.4. HANDLING CONNECTORS
2.39.5. CHECKS BEFORE TROUBLESHOOTING
2.39.6. CONNECTOR TYPES AND MOUNTING LOCATIONS
2.39.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
2.39.8. TROUBLESHOOTING OF ENGINE SYSTEM(S MODE)
2.39.8.1. S1 STARTING PERFORMANCE IS POOR
2.39.8.2. S2 ENGINE DOES NOT START
2.39.8.3. S3 ENGINE DOES NOT PICK UP SMOOTHLY
2.39.8.4. S4 ENGINE STOPS DURING OPERATIONS
2.39.8.5. S5 ENGINE DOSE NOT ROTATE SMOOTHLY
2.39.8.6. S6 ENGINE LACKS OUTPUT
2.39.8.7. S7 EXHAUST GAS IS BLACK
2.39.8.8. S8 OIL CONSUMPTION IS EXCESSIVE
2.39.8.9. S9 OIL BECOMES CONTAMINATED QUICKLY
2.39.8.10. S10 FUEL CONSUMPTION IS EXCESSIVE
2.39.8.11. S11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN
2.39.8.12. S12 OIL PRESSURE LAMP LIGHTS UP
2.39.8.13. S13 OIL LEVEL RISES
2.39.8.14. S14 WATER TEMPERATURE BECOMES TOO HIGHT
2.39.8.15. S15 ABNORMAL NOISE IS MADE
2.39.8.16. S16 VIBRATION IS EXCESSIVE
2.39.9. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(CHASSIS RELATED)(T MODE)
2.39.9.1. POWER TRAIN
2.39.9.2. STEERING SYSTEM
2.39.9.3. BRAKE SYSTEM
2.39.9.4. WORK EQUIPMENT
2.39.10. TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)
2.39.10.1. E1 ENGINE DOES NOT START
2.39.10.2. E2 ENGINE DOES NOT STOP
2.39.10.3. E3 ENGINE STOP WHEN MACHINE IS TRAVELING
2.39.10.4. E4 PARKING BRAKE DOES NOT WORK
2.39.10.5. E5 PARKING BRAKE IS APPLIED WHEN MACHINE IS TRAVELING
2.39.10.6. E6 PARKING BRAKE IS RELESED WHEN STARTING AWITCH IS TURNED ON
2.39.10.7. E7 TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED
2.39.10.8. E8 TRANSMISSION DOES NOT WORK NORMALLY
2.39.10.9. E9 KICKDOWN SWITCH DOES NOT WORK
2.39.10.10. E10 KICKDOWN WORKS ONLY WHEN KICKDOWN SWITCH IS ON
2.39.10.11. E11 KICKDOWN OPERATION CANNOT BE CONCELED
2.39.10.12. E12 KICKDOWN SWITCH IS ACTUATED BY MISTAKE WHEN TRAVELING IN 2ND
3. DISASSEMBLY AND ASSEMBLY
3.1. METHOD OF USING MANUAL
3.2. PRECATIONS WHEN CARRYING OUT OPERATION
3.3. COMMON TOOL LIST
3.4. STARTING MOTOR
3.5. ALTERNATOR
3.6. ENGINE OIL COOLER
3.7. FUEL INJECTION PUMP
3.8. TORQUE CONVERTER,TRANSMISSION ASSEMBLY
3.9. TORQUE CONVERTER
3.10. TRANSMISSION
3.11. TRANSMISSION CLUTCH PARK
3.12. PARKING BRAKE
3.13. TRANSMISSION CONTROL VALE
3.14. TRANSMISSION ACCUMULATOR VALVE
3.15. DRIVE SHAFT
3.16. FRONT AXLE
3.17. REAR AXLE
3.18. FRONT DIFFERENTIAL
3.19. REAR DIFFERNTIAL
3.20. DIFFERENTIAL
3.21. FINAL DRIVE
3.22. CENTER HINGE PIN
3.23. STEERING VALVE
3.24. STEERING DEMAND VALVE
3.25. STEERING,SWITCH PUMP
3.26. STEERING CYLINDER
3.27. BRAKE VALVE
3.28. RIGHT BRAKE VALVE
3.29. SLACK ADJUSTER
3.30. BRAKE
3.31. PARKING BRAKE DISC
3.32. HYDRAULIC TANK
3.33. WORK EQUIPMENT,PPC PUMP
3.34. PPC VALVE
3.35. MAIN CONTROL VALVE
3.36. BUCKET CYLINDER
3.37. BOOM CYLINDER
3.38. HYDRAULIC CYLINDER
3.39. WORK EQUIPMENT
3.40. COUNTERWEIGHT
3.41. FUEL TANK
3.42. CAB FLOOR FRAME
3.43. CAB,FLOOR FRAME ASSEMBLY
3.45. GUAGE PANEL
3.46. AIR CONDITIONER UNIT
3.47. AIR CONDITIONER CONDENSER
3.48. RECEIVER
3.49. AIR CONDITIONER CONDESER COMPRESSOR
4. MAINTENANCE STANDARD
4.1. ENGINE MOUNT,TRANSMISSION MOUNT
4.2. TORQUE CONVERTER
4.3. TRANSMISSION
4.4. TRANSMISSION CONTROL VALVE
4.5. DRIVE SHAFT
4.6. DIFFERENTIAL
4.7. FINAL DRIVE
4.8. AXLE MOUNT
4.9. STEERING COLUMN
4.10. STEERING VALVE
4.11. STEERING CLINDER MOUNT
4.12. SLACK ADJUSTER
4.13. BRAKE VALVE
4.14. BRAKE
4.15. PARKING BRAKE
4.16. TORQUE CONVERTER,TRANSMISSION PUMP
4.17. STEERING,SWITCH PUMP
4.18. HYDRAULIC,PPC PUMP
4.19. PPC VALVE
4.20. CUTOFF VALVE
4.21. MAIN CONTROL VALVE
4.22. BOOM CYLINDER
4.23. BUCKET CYLINDER
4.24. CENTER HINGE PIN
4.25. WORK EQUIPMENT LINKAGE
4.26. BUCKET
4.27. BUCKET POSITIONER AND BOOM KICKOUT
5. ELECTRIC CIRCUIT DIAGRAM

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