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

$50.00

  • Type Of Manual: Shop Manual
  • Manual ID: VEBM950201
  • Format: PDF
  • Size: 22.0MB
  • Number of Pages: 422

Description

  • Model List:

    • WA65-3 Wheel Loader
    • WA75-3 Wheel Loader
    • WA85-3 Wheel Loader
    • WA90-3 Wheel Loader
    • WA95-3 Wheel Loader
  • 0.1. Foreword
  • 0.2. How to read the shop manual
  • 0.3. Hoisting instructions
  • 1. GENERAL
  • 1.1. Dimensions, weights and operating data WA653
  • 1.2. Dimensions, weights and operating data WA653 Parallel Lift
  • 1.3. Specifications WA653/WA653 Parallel Lift
  • 1.4. Dimensions, weights and operating data WA753
  • 1.5. Specifications WA753
  • 1.6. Dimensions, weights and operating data WA853
  • 1.7. Specifications WA853
  • 1.8. Dimensions, weights and operating data WA903
  • 1.9. Specifications WA903
  • 1.10. Dimensions, weights and operating data WA953
  • 1.11. Specifications WA953
  • 1.12. Weight table WA653/WA653 Parallel Lift
  • 1.13. Weight table WA753/WA853
  • 1.14. Weight table WA903/953
  • 1.15. Lubricants and operating mediums WA653
  • 1.16. Lubricants and operating mediums WA753/WA853
  • 1.17. Lubricants and operating mediums WA903/WA953
  • 1.18. Basic procedures of maintenance
  • 1.19. Torque list screws and nuts
  • 2. STRUCTURE AND FUNCTION
  • 2.1. Powertrain
  • 2.2. Closed circuit
  • 2.3. Hydraulic drive system, 20 km/h WA653 bis WA953
  • 2.4. Hydraulic drive system, 30 km/h WA753 bis WA953 (option)
  • 2.5. Variable displacement pump
  • 2.6. Variable displacement motor
  • 2.7. Drive shaft
  • 2.8. Axle mounting front and rear axle
  • 2.9. Front axle with drum brake WA653
  • 2.10. Front axle WA753/WA853
  • 2.11. Front axle WA903/WA953
  • 2.12. Rear axle with distributor box WA653
  • 2.13. Rear axle with distributor box WA753/WA853
  • 2.14. Rear axle with distributor box WA903/WA953
  • 2.15. Distributor box, single stage (20 km/h) WA653/WA753/ WA853
  • 2.16. Distributor box, single stage (20 km/h) WA903/WA953
  • 2.17. Distributor box, double stage (30 km/h) WA753/WA 853/ WA903/WA953
  • 2.18. Limited slip differential (locking value 25), front and rear axle WA653/WA753/WA853
  • 2.19. Wheel hub, front and rear axle WA653/WA753/WA853
  • 2.20. Service and parking brake with slack adjuster, front axle WA653/WA753/WA853
  • 2.21. Service and parking brake, rear axle WA753/WA853
  • 2.22. Service and parking brake, rear axle WA903/WA953
  • 2.23. Sevice and parking brake circuit WA653
  • 2.24. Sevice and parking brake circuit WA753/WA853/ WA903/WA953
  • 2.25. Inchbrake valve
  • 2.26. Steering articulation joint
  • 2.27. Steering system
  • 2.28. Work equipment hydraulic
  • 2.29. PPCValve
  • 2.30. Main control valve
  • 2.31. Lift cylinder WA653
  • 2.32. Lift cylinder WA753/WA853
  • 2.33. Lift cylinder WA903/WA953
  • 2.34. Dump cylinder WA653
  • 2.35. Dump cylinder WA653 Parallel Lift
  • 2.36. Dump cylinder WA753/WA853
  • 2.37. Dump cylinder WA90/WA953
  • 2.38. Steering cylinder WA653/WA753/WA853
  • 2.39. Steering cylinder WA903/WA953
  • 2.40. Lifting frame with quickcoupler
  • 2.41. Quickcoupler
  • 2.42. Lifting with quickcoupler WA653 Parallel Lift
  • 2.43. Bucket positioner
  • 2.44. Monitor display
  • 2.45. Sensors
  • 2.46. Ribbon heater
  • 2.47. Engine stop/start/preheating circuit
  • 2.48. Drivers cab
  • 2.49. Wiring diagrams
  • 2.50. Air conditioner (option)
  • 3. TESTING AND ADJUSTING
  • 3.1. Standard value table for engine WA653
  • 3.2. Standard value table for chassis WA653
  • 3.3. Standard value table for electrical parts WA653
  • 3.4. Test certificate WA653
  • 3.5. Test certificate WA653 Parallel Lift
  • 3.6. Standard value table for engine WA753/WA853
  • 3.7. Standard value table for chassis WA753/WA853
  • 3.8. Standard value table for electrical parts WA753/WA853
  • 3.9. Test certificate WA753
  • 3.10. Test certificate WA853
  • 3.11. Standard value table for engine WA903/WA953
  • 3.12. Standard value table for chassis WA903/WA953
  • 3.13. Standard value table for electrical parts WA903/WA953
  • 3.14. Test certificate WA903
  • 3.15. Test certificate WA953
  • 3.16. Valve clearance, testing and adjusting
  • 3.17. Engine compression test
  • 3.18. Injection nozzle pressure
  • 3.19. Fuel injection timing
  • 3.20. Fan belt
  • 3.21. Engine RPM
  • 3.22. RPMdependant drive takeup
  • 3.23. Engine stall torque RPM
  • 3.24. Feed pump and servo oil pressure
  • 3.25. Hydraulic pressure cutoff
  • 3.26. Working hydraulic pressure
  • 3.27. Steering oil pressure
  • 3.28. Operating time for steering wheel
  • 3.29. Operating force of steering wheel
  • 3.30. Brake
  • 3.31. Inch valve basic adjustment
  • 3.32. Parking brake
  • 3.33. Brake efficiency
  • 3.34. Parking brake efficiency
  • 3.35. Travel speed
  • 4. DISASSEMBLY AND ASSEMBLY
  • 4.1. Comments
  • 4.2. Starter assembly
  • 4.3. Alternator assembly
  • 4.4. Water pump assembly
  • 4.5. Engine cover assembly
  • 4.6. Engine cover support assembly
  • 4.7. Engine assembly
  • 4.8. Clutch assembly
  • 4.9. Radiator assembly
  • 4.10. Fan and pulley assembly
  • 4.11. Inch brake valve assembly
  • 4.12. Priority valve assembly
  • 4.13. Steering valve assembly
  • 4.14. Counterweight assembly
  • 4.15. Main control valve assembly
  • 4.16. Pilot valve assembly
  • 4.17. Monitor assembly
  • 4.18. Articulated joint assembly
  • 4.19. Variable motor assembly
  • 4.20. Rear axle assembly
  • 4.21. Front axle assembly
  • 4.22. Rear axle (WA653/WA753/WA853)
  • 4.23. Rear axle (WA903/WA953)
  • 4.24. Reduction gear V 30 km/h (WA753 through WA953)
  • 4.25. Variable displacement pump assembly
  • 4.26. Hydraulic pump assembly
  • 4.27. Quickattach coupler assembly
  • 4.28. Steering cylinder assembly
  • 4.29. Lift cylinder assembly
  • 4.30. Dump cylinder assembly
  • 4.31. Replacing of windows in drivers cab
  • 5. APPENDIX
  • 5.1. WIRING DIAGRAM FIG. 1
  • 5.2. WIRING DIAGRAM FIG. 2
  • 5.3. WIRING DIAGRAM FIG. 3
  • 5.4. WIRING DIAGRAM FIG. 4
  • 5.5. WIRING DIAGRAM FIG. 1a
  • 5.6. WIRING DIAGRAM FIG. 2a
  • 5.7. WIRING DIAGRAM FIG. 3a
  • 5.8. WIRING DIAGRAM FIG. 4a
  • 5.9. WIRING DIAGRAM FIG. 5a
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