Komatsu WA65-3, WA65-3 Parallel Lift, WA75-3, WA85-3, WA90-3, WA95-3 Wheel Loader Shop Manual VEBM950201

Description

• Model List:
  • WA65-3 Wheel Loader
  • WA65-3 Parallel Lift Wheel Loader
  • WA75-3 Wheel Loader
  • WA85-3 Wheel Loader
  • WA90-3 Wheel Loader
  • WA95-3 Wheel Loader

• 1. SAFETY
• 1.1. Safety notice
• 1.2. Foreword
• 1.3. How to read the shop manual
• 1.4. Hoisting instructions
• 2. GENERAL
• 2.1. Dimensions, weights and operating data WA653
• 2.2. Dimensions, weights and operating data WA653 Parallel Lift
• 2.3. Specifications WA653/WA653 Parallel Lift
• 2.4. Dimensions, weights and operating data WA753
• 2.5. Specifications WA753
• 2.6. Dimensions, weights and operating data WA853
• 2.7. Specifications WA853
• 2.8. Dimensions, weights and operating data WA903
• 2.9. Specifications WA903
• 2.10. Dimensions, weights and operating data WA953
• 2.11. Specifications WA953
• 2.12. Weight table WA653/WA653 Parallel Lift
• 2.13. Weight table WA753/WA853
• 2.14. Weight table WA903/953
• 2.15. Lubricants and operating mediums WA653
• 2.16. Lubricants and operating mediums WA753/WA853
• 2.17. Lubricants and operating mediums WA903/WA953
• 2.18. Basic procedures of maintenance
• 2.19. Torque list screws and nuts
• 3. STRUCTURE AND FUNCTION
• 3.1. Powertrain
• 3.2. Closed circuit
• 3.3. Hydraulic drive system, 20 km/h WA653 bis WA953
• 3.4. Hydraulic drive system, 30 km/h WA753 bis WA953 (option)
• 3.5. Variable displacement pump
• 3.6. Variable displacement motor
• 3.7. Drive shaft
• 3.8. Axle mounting front and rear axle
• 3.9. Front axle with drum brake WA653
• 3.10. Front axle WA753/WA853
• 3.11. Front axle WA903/WA953
• 3.12. Rear axle with distributor box WA653
• 3.13. Rear axle with distributor box WA753/WA853
• 3.14. Rear axle with distributor box WA903/WA953
• 3.15. Distributor box, single stage (20 km/h) WA653/WA753/ WA853
• 3.16. Distributor box, single stage (20 km/h) WA903/WA953
• 3.17. Distributor box, double stage (30 km/h) WA753/WA 853/ WA903/WA953
• 3.18. Limited slip differential (locking value 25), front and rear axle WA653/WA753/WA853
• 3.19. Wheel hub, front and rear axle WA653/WA753/WA853
• 3.20. Service and parking brake with slack adjuster, front axle WA653/WA753/WA853
• 3.21. Service and parking brake, rear axle WA753/WA853
• 3.22. Service and parking brake, rear axle WA903/WA953
• 3.23. Sevice and parking brake circuit WA653
• 3.24. Sevice and parking brake circuit WA753/WA853/ WA903/WA953
• 3.25. Inchbrake valve
• 3.26. Steering articulation joint
• 3.27. Steering system
• 3.28. Work equipment hydraulic
• 3.29. PPCValve
• 3.30. Main control valve
• 3.31. Lift cylinder WA653
• 3.32. Lift cylinder WA753/WA853
• 3.33. Lift cylinder WA903/WA953
• 3.34. Dump cylinder WA653
• 3.35. Dump cylinder WA653 Parallel Lift
• 3.36. Dump cylinder WA753/WA853
• 3.37. Dump cylinder WA90/WA953
• 3.38. Steering cylinder WA653/WA753/WA853
• 3.39. Steering cylinder WA903/WA953
• 3.40. Lifting frame with quickcoupler
• 3.41. Quickcoupler
• 3.42. Lifting with quickcoupler WA653 Parallel Lift
• 3.43. Bucket positioner
• 3.44. Monitor display
• 3.45. Sensors
• 3.46. Ribbon heater
• 3.47. Engine stop/start/preheating circuit
• 3.48. Drivers cab
• 3.49. Wiring diagrams
• 3.50. Air conditioner (option)
• 4. TESTING AND ADJUSTING
• 4.1. Standard value table for engine WA653
• 4.2. Standard value table for chassis WA653
• 4.3. Standard value table for electrical parts WA653
• 4.4. Test certificate WA653
• 4.5. Test certificate WA653 Parallel Lift
• 4.6. Standard value table for engine WA753/WA853
• 4.7. Standard value table for chassis WA753/WA853
• 4.8. Standard value table for electrical parts WA753/WA853
• 4.9. Test certificate WA753
• 4.10. Test certificate WA853
• 4.11. Standard value table for engine WA903/WA953
• 4.12. Standard value table for chassis WA903/WA953
• 4.13. Standard value table for electrical parts WA903/WA953
• 4.14. Test certificate WA903
• 4.15. Test certificate WA953
• 4.16. Valve clearance, testing and adjusting
• 4.17. Engine compression test
• 4.18. Injection nozzle pressure
• 4.19. Fuel injection timing
• 4.20. Fan belt
• 4.21. Engine RPM
• 4.22. RPMdependant drive takeup
• 4.23. Engine stall torque RPM
• 4.24. Feed pump and servo oil pressure
• 4.25. Hydraulic pressure cutoff
• 4.26. Working hydraulic pressure
• 4.27. Steering oil pressure
• 4.28. Operating time for steering wheel
• 4.29. Operating force of steering wheel
• 4.30. Brake
• 4.31. Inch valve basic adjustment
• 4.32. Parking brake
• 4.33. Brake efficiency
• 4.34. Parking brake efficiency
• 4.35. Travel speed
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. Comments
• 5.2. Starter assembly
• 5.3. Alternator assembly
• 5.4. Water pump assembly
• 5.5. Engine cover assembly
• 5.6. Engine cover support assembly
• 5.7. Engine assembly
• 5.8. Clutch assembly
• 5.9. Radiator assembly
• 5.10. Fan and pulley assembly
• 5.11. Inch brake valve assembly
• 5.12. Priority valve assembly
• 5.13. Steering valve assembly
• 5.14. Counterweight assembly
• 5.15. Main control valve assembly
• 5.16. Pilot valve assembly
• 5.17. Monitor assembly
• 5.18. Articulated joint assembly
• 5.19. Variable motor assembly
• 5.20. Rear axle assembly
• 5.21. Front axle assembly
• 5.22. Rear axle (WA653/WA753/WA853)
• 5.23. Rear axle (WA903/WA953)
• 5.24. Reduction gear V 30 km/h (WA753 through WA953)
• 5.25. Variable displacement pump assembly
• 5.26. Hydraulic pump assembly
• 5.27. Quickattach coupler assembly
• 5.28. Steering cylinder assembly
• 5.29. Lift cylinder assembly
• 5.30. Dump cylinder assembly
• 5.31. Replacing of windows in drivers cab
• 6. APPENDIX