Komatsu WA800L-3 Avance Wheel Loader Shop Manual SEBM035605

Description

• Model List:
  • WA800L-3 Avance Wheel Loader

• 1. COVER
• 2. CONTENTS
• 3. LIST OF REVISED PAGES
• 4. SAFETY
• 4.1. SAFETY NOTICE
• 5. FOREWORD
• 5.1. GENERAL
• 5.2. HOW TO READ THE SHOP MANUAL
• 5.3. HOISTING INSTRUCTIONS
• 5.4. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
• 5.5. COATING MATERIALS
• 5.6. STANDARD TIGHTENING TORQUE
• 5.7. ELECTRIC WIRE CODE
• 5.8. CONVERSION TABLE
• 5.9. UNITS
• 6. GENERAL
• 6.1. GENERAL ASSEMBLY DRAWING
• 6.2. SPECIFICATIONS
• 6.3. WEIGHT TABLE
• 6.4. LIST OF LUBRICANT AND WATER
• 7. STRUCTURE AND FUNCTION
• 7.1. POWER TRAIN
• 7.2. POWER TRAIN SYSTEM
• 7.3. ENGINE CONTROL
• 7.4. RADIATOR AND COOLER
• 7.5. DAMPER
• 7.6. TORQUE CONVERTER AND TRNSMISSION PIPING
• 7.7. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
• 7.8. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
• 7.9. TORQUE CONVERTER
• 7.10. TRANSMISSION
• 7.11. TRANSFER
• 7.12. TRANSMISSION CONTROL VALVE
• 7.13. TORQUE CONVERTER OIL COOLER
• 7.14. CENTER HINGE PIN
• 7.15. AXLE MOUNT
• 7.16. TIRE AND WHEEL
• 7.17. STEERING PIPING
• 7.18. JOYSTICK STEERING LINKAGE
• 7.19. STEERING PUMP
• 7.20. SWITCH PUMP
• 7.21. STEERING DEMAND VALVE
• 7.22. EPC VALVE
• 7.23. ROTARY VALVE
• 7.24. TWOWAY RESTRICTOR VALVE
• 7.25. DIVERTER VALVE
• 7.26. BRAKE PIPING
• 7.27. BRAKE CIRCUIT DIAGRAM
• 7.28. BRAKE VALVE
• 7.29. CHARGE VALVE
• 7.30. ACCUMULATOR (FOR BRAKE)
• 7.31. SLACK ADJUSTER
• 7.32. BRAKE
• 7.33. PARKING BRAKE
• 7.34. SPRING CYLINDER
• 7.35. PARKING BRAKE SOLENOID VALVE
• 7.36. HYDRAULIC PIPING
• 7.37. WORK EQUIPMENT LEVER LINKAGE
• 7.38. HYDRAULIC TANK
• 7.39. MAIN PISTON PUMP
• 7.40. ES VALVE (ENGINE SENSING VALVE)
• 7.41. SERVO VALVE
• 7.42. PPC VALVE (PROPORTIONAL PRESSURE VALVE)
• 7.43. PPC RELIEF VALVE
• 7.44. ACCUMULATOR (FOR PPC VALVE)
• 7.45. MAIN CONTROL VALVE
• 7.46. LUBRICATION OF WORK EQUIPMENT
• 7.47. WORK EQUIPMENT LINKAGE
• 7.48. BUCKET POSITIONER AND BOOM KICKOUT
• 7.49. OPERATION OF PROXIMITY SWITCH
• 7.50. CAB AND ROPS CANOPY
• 7.51. AIR CONDITIONER
• 7.52. MACHINE MONITOR SYSTEM
• 7.53. MAIN MONITOR
• 7.54. MAINTENANCE MONITOR
• 7.55. ENGINE STARTING CIRCUIT
• 7.56. ENGINE STOP CIRCUIT
• 7.57. PREHEATING CIRCUIT
• 7.58. ELECTRICAL TRANSMISSION CONTROL
• 7.59. KICKDOWN, HOLD SWITCH
• 7.60. AUTOMATIC TRANSMISSION (ATM) SYTEM
• 7.61. AJSS (ADVANCED JOYSTICK STEERING SYSTEM)
• 7.62. ELECTRIC PARKING BRAKE CONTROL
• 8. TESTING AND ADJUSTING
• 8.1. STANDARD VALUE TABLE FOR ENGINE
• 8.2. STANDARD VALUE TABLE FOR CHASSIS
• 8.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
• 8.4. TESTING AND ADJUSTING
• 8.5. TROUBLESHOOTING
• 9. DISASSEMBLY AND ASSEMBLY
• 9.1. METHOD OF USING MANUAL
• 9.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 9.3. SPECIAL TOOL LIST
• 9.4. SKETCHES OF SPECIAL TOOLS
• 9.5. ENGINE RELATED PARTS
• 9.6. REMOVAL AND INSTALLATION OF RADIATOR
• 9.7. REMOVAL AND INSTALLATION OF ENGINE
• 9.8. REMOVAL AND INSTALLATION OF DAMPER
• 9.9. DISASSEMBLY AND ASSEMBLY OF DAMPER
• 9.10. REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
• 9.11. DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER
• 9.12. DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER VALVE
• 9.13. DISASSEMBLY AND ASSEMBLY OF TRANSMISSION
• 9.14. REMOVAL AND INSTALLATION OF TRANSMISSION VALVE
• 9.15. DISASSEMBLY AND ASSEMBLY OF TRANSMISSION VALVE
• 9.16. DISASSEMBLY AND ASSEMBLY OF TRANSFER
• 9.17. DISASSEMBLY AND ASSEMBLY OF PTO
• 9.18. REMOVAL AND INSTALLATION OF CENTER SUPPORT
• 9.19. DISASSEMBLY AND ASSEMBLY OF CENTER SUPPORT
• 9.20. DISASSEMBLY AND ASSEMBLY OF DRIVE SHAFT
• 9.21. REMOVAL AND INSTALLATION OF FRONT AXLE
• 9.22. REMOVAL AND INSTALLATION OF REAR AXLE
• 9.23. REMOVAL AND INSTALLATION OF DIFFERENTIAL
• 9.24. DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL
• 9.25. DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE
• 9.26. REMOVAL AND INSTALLATION OF ROTARY VALVE
• 9.27. REMOVAL AND INSTALLATION OF EMERGENCY STEERING PUMP
• 9.28. REMOVAL AND INSTALLATION OF DIVERTER VALVE
• 9.29. DISASSEMBLY AND ASSEMBLY OF DIVERTER VALVE
• 9.30. REMOVAL AND INSTALLATION OF ACCUMULATOR CHARGE VALVE
• 9.31. DISASSEMBLY AND ASSEMBLY OF ACCUMULATOR CHARGE VALVE
• 9.32. REMOVAL AND INSTALLATION OF STEERING CYLINDER
• 9.33. REMOVAL AND INSTALLATION OF STEERING VALVE
• 9.34. REMOVAL AND INSTALLATION OF BRAKE VALVE
• 9.35. REMOVAL AND INSTALLATION OF SLACK ADJUSTER
• 9.36. DISASSEMBLY AND ASSEMBLY OF SLACK ADJUSTER
• 9.37. REMOVAL AND INSTALLATION OF BRAKE
• 9.38. DISASSEMBLY AND ASSEMBLY OF BRAKE
• 9.39. REMOVAL AND INSTALLATION OF PARKING BRAKE CALIPERS
• 9.40. DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE CALIPERS
• 9.41. REMOVAL AND INSTALLATION OF PARKING BRAKE PAD
• 9.42. REMOVAL AND INSTALLATION OF PARKING BRAKE SPRING CYLINDER
• 9.43. REMOVAL AND INSTALLATION OF BRAKE OIL TANK
• 9.44. REMOVAL AND INSTALLATION OF HYDRAULIC PUMP
• 9.45. REMOVAL AND INSTALLATION OF HYDRAULIC TANK AND FILTER CASE ASSEMBLY
• 9.46. REMOVAL AND INSTALLATION OF PPC VALVE
• 9.47. DISASSEMBLY AND ASSEMBLY OF PPC VALVE
• 9.48. REMOVAL AND INSTALLATION OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
• 9.49. DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT CONTROL VALVE
• 9.50. REMOVAL AND INSTALLATION OF CAB
• 9.51. REMOVAL AND INSTALLATION OF FLOOR FRAME
• 9.52. REMOVAL AND INSTALLATION OF CENTER HINGE PIN
• 9.53. REMOVAL AND INSTALLATION OF WORK EQUIPMENT
• 9.54. REPLACEMENT OF BOOM FRONT END BUSH
• 9.55. REMOVAL AND INSTALLATION OF BUCKET CYLINDER
• 9.56. REMOVAL AND INSTALLATION OF LIFT CYLINDER
• 9.57. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER
• 9.58. REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT
• 9.59. REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR
• 9.60. REMOVAL AND INSTALLATION OF RECEIVER TANK
• 9.61. REMOVAL AND INSTALLATION OF AIR CONDITIONER CONDENSER
• 9.62. REMOVAL AND INSTALLATION OF TRANSMISSION AND JOYSTICK STEERING CONTROLLER
• 9.63. REMOVAL AND INSTALLATION OF MAIN MONITOR
• 9.64. REMOVAL AND INSTALLATION OF FUEL TANK
• 9.65. REMOVAL AND INSTALLATION OF COUNTERWEIGHT
• 9.66. REMOVAL AND INSTALLATION OF AJSS LEVER SWITCH ASSEMBLY
• 10. MAINTENANCE STANDARD
• 10.1. ENGINE MOUNT
• 10.2. TRANSMISSION MOUNT
• 10.3. DAMPER
• 10.4. TORQUE CONVERTER CHARGING, PPC AND BRAKE PUMP
• 10.5. TORQUE CONVERTER
• 10.6. TORQUE CONVERTER REGULATOR VALVE
• 10.7. TRANSMISSION (1/2)
• 10.8. TRANSMISSION (2/2)
• 10.9. TRANSFER
• 10.10. TRANSMISSION CONTROL VALVE
• 10.11. DRIVE SHAFT
• 10.12. CENTER SUPPORT
• 10.13. DIFFERENTIAL (1/2)
• 10.14. DIFFERENTIAL (2/2)
• 10.15. FINAL DRIVE
• 10.16. AXLE MOUNT
• 10.17. CENTER HINGE PIN
• 10.18. STEERING DEMAND VALVE
• 10.19. DIVERTER VALVE
• 10.20. STEERING CYLINDER MOUNT
• 10.21. EMERGENCY STEERING PUMP
• 10.22. PPC RELIEF VALVE
• 10.23. CONTROL PUMP
• 10.24. STEERING PUMP
• 10.25. SWITCH PUMP
• 10.26. MAIN PISTON PUMP
• 10.27. MAIN CONTROL VALVE
• 10.28. HYDRAULIC CYLINDER
• 10.29. WORK EQUIPMENT LINKAGE
• 10.30. BUCKET POSITIONER AND BOOM KICKOUT
• 10.31. ROPS CANOPY
• 11. OTHERS
• 11.1. HYDRAULIC CIRCUIT DIAGRAM
• 11.2. ELECTRICAL CIRCUIT DIAGRAM (1/5)
• 11.3. ELECTRICAL CIRCUIT DIAGRAM (2/5)
• 11.4. ELECTRICAL CIRCUIT DIAGRAM (3/5)
• 11.5. ELECTRICAL CIRCUIT DIAGRAM (4/5)
• 11.6. ELECTRICAL CIRCUIT DIAGRAM (5/5)
• 11.7. ELECTRICAL CIRCUIT DIAGRAM (ENGINE SHUTDOWN)
• 11.8. ELECTRICAL CIRCUIT DIAGRAM (AUTOGREASING)