Komatsu WA320-3 Avance Wheel Loader Shop Manual SMEW3200M0

Description

• Model List:
  • WA320-3 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. TORQUE CONVERTER,TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
• 1.5. TORQUE CONVERTER,TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
• 1.6. TORQUE CONVERTER
• 1.7. TORQUE CONVERTER OIL FILTER
• 1.8. TRANSMISSION
• 1.9. TRANSMISSION CONTROL VALVE
• 1.10. DRIVE SHAFT
• 1.11. AXLE
• 1.12. DIFFERENTIAL
• 1.13. FINAL DRIVE
• 1.14. AXLE MOUNT,CENTER HINGE PIN
• 1.15. STEERING PIPING
• 1.16. STEERING COLUMN
• 1.17. PRIORITY VALVE
• 1.18. STEERING VALVE(ORBITROLL)
• 1.19. WAY RESTRICTOR VALVE
• 1.20. BRAKE PIPING
• 1.21. BRAKE HYDRAULIC CIRCUIT DIAGRAM
• 1.22. BRAKE VALVE
• 1.23. BRAKE CHARGE VALVE
• 1.24. ACCUMULATOR(FOR BRAKE)
• 1.25. BRAKE
• 1.26. PARKING BRAKE CONTROL
• 1.27. PARKING BRAKE
• 1.28. HYDRAULIC PIPING
• 1.29. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
• 1.30. WORK EQUIPMENT LEVER LINKAGE
• 1.31. HYDRAULIC TANK
• 1.32. MAIN CONTROL VALVE
• 1.33. WORK EQUIPMENT LINKAGE
• 1.34. BUCKET
• 1.35. BUCKET POSITIONER
• 1.37. AIR CONDITIONER
• 1.38. ELECTRIC CIRCUIT DIAGRAM
• 1.39. ENGINE STARTING CIRCUIT
• 1.40. ENGINE STOP CIRCUIT
• 1.41. ENGINE STOP SOLENOID
• 1.42. PREHEATING CIRCUIT
• 1.43. ELECTRIC TRANSMISSION CONTROL
• 1.44. KICKDOWN SWITCH
• 1.45. KICKDOWN ELECTRICAL CIRCUIT DIAGRAM
• 1.46. TRANSMISSION CUTOFF SWITCH
• 1.47. TANSMISSION CUTOFF FUNCTION
• 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. TABLE OF TOOLS FOR TESTING,ADJUSTING AND TROUBLESHOOTING
• 2.5. MEASURING ENGINE SPEED
• 2.6. MEASURING EXHAUST GAS COLOR
• 2.7. ADJUSTING VALVE CLEARANCE
• 2.8. MEASURING COMPRESSION PRESSURE
• 2.9. MEASURING BLOWBY PRESSURE
• 2.10. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 2.11. MEASURING ENGINE OIL PRESSURE
• 2.12. TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
• 2.13. TESTING AND ADJUSTING ENGINE STOP SOLENOID LINKAGE
• 2.14. ADJUSTING ACCELERATOR ACTUATOR CABLE
• 2.15. TESTING AND ADJUSTING FUEL CONTROL CABLE
• 2.16. TESTING AND ADJUSTING TORQUE CONVERTER,TRANSMISSION OIL PRESSURE
• 2.17. PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
• 2.18. TESTING AND ADJUSTING STEERING OIL PRESSURE
• 2.19. BLEEDING AIR FROM STEERING CIRCUIT
• 2.20. TESTING WHEEL BRAKE PERFORMANCE
• 2.21. TESTING DROP IN WHEEL BRAKE OIL PRESSURE
• 2.22. MEASURING WHEEL BRAKE DISC WEAR
• 2.23. BLEEDING AIR FROM WHEEL BRAKE CIRCUIT
• 2.24. TESTING AND ADJUSTING ACCUMULATOR CHARGE CUTIN AND CUTOUT PRESSURE
• 2.25. MEASURING PARKING BRAKE PERFORMANCE
• 2.26. TESTING AND ADJUSTING PARKING BRAKE CONTROL CABLE
• 2.27. TESTING WEAR OF PARKING BRAKE DISC
• 2.28. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
• 2.29. BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT
• 2.30. ADJUSTING WORK EQUIPMENT LEVER LINKAGE
• 2.31. ADJUSTING SAFETY LOCK LEVER
• 2.32. TESTING AND ADJUSTING OF BUCKET PROXIMITY SWITCH
• 2.33. TESTING AND ADJUSTING OF BOOM PROXIMITY SWITCH
• 2.34. TROUBLESHOOTING
• 2.34.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 2.34.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 2.34.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
• 2.34.4. CHECKS BEFORE TROUBLESHOOTING
• 2.34.5. METHOD OF USING TROUBLESHOOTING CHARTS
• 2.34.6. CONNECTOR TYPES AND MOUNTING LOCATIONS
• 2.34.7. CONNECTOR PIN ARRANGEMENT DIAGRAM
• 2.34.8. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 2.34.9. TROUBLESHOOTING OF ENGINE SYSTEM(S MODE)
• 2.34.10. TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)
• 2.34.11. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(H MODE)
• 3. DISASSEMBLY AND ASSEMBLY
• 4. MAINTENANCE STANDARD
• 4.1. ENGINE MOUNT,TRANSMISSION MOUNT
• 4.2. TORQUE CONVERTER CHARGING PUMP
• 4.3. TORQUE CONVERTER
• 4.4. TRANSMISSION
• 4.5. TRANSMISSION CONTROL VALVE
• 4.6. DRIVE SHAFT
• 4.7. DIFFERENTIAL
• 4.8. FINAL DRIVE
• 4.9. AXLE MOUNT
• 4.10. CENTER HINGE PIN
• 4.11. STEERING COLUMN
• 4.12. PRIORITY VALVE
• 4.13. STEERING CYLINDER MOUNT
• 4.14. BRAKE
• 4.15. BRAKE VALVE
• 4.16. PARKING BRAKE
• 4.17. MAIN CONTROL VALVE
• 4.18. HYDRAULIC CYLINDER
• 4.19. WORK EQUIPMENT LINKAGE
• 4.20. BUCKET
• 4.21. BUCKET POSITIONER AND BOOM KICKOUT
• 5. OTHERS
• 5.1. ELECTRIC CIRCUIT DIAGRAM(1/2)
• 5.2. ELECTRIC CIRCUIT DIAGRAM(2/2)
• 5.3. WA AIR CONDITIONER WIRING DIAGRAM(1/2)
• 5.4. ELECTRIC CIRCUIT DIAGRAM(2/2)