komatsu wa380 3 wheel loader shop manual vebm460104 1

komatsu wa380 3 wheel loader shop manual vebm460104 2

komatsu wa380 3 wheel loader shop manual vebm460104 3

komatsu wa380 3 wheel loader shop manual vebm460104 4

komatsu wa380 3 wheel loader shop manual vebm460104 5

Komatsu WA380-3 Wheel Loader Shop Manual VEBM460104

$40.00

Type Of Manual: Shop Manual
Manual ID: VEBM460104
Format: PDF
Size: 40.1MB
Number of Pages: 970

Category: Komatsu Shop Manual PDF

Model List:
- WA380-3 Wheel Loader

1. Contents
1.1. General
1.1.1. Up to SN WA380H20500
1.1.2. Dimensions and weights
1.1.3. Dimensions and weights highlift
1.1.4. Specifications
1.1.5. Weight table
1.1.6. List of lubricant and water
1.1.7. SN WA380H20501 and up
1.1.8. Dimensions and weights
1.1.9. Specifications
1.1.10. Weight table
1.1.11. List of lubricant and water
1.1.12. Outlines of service
1.1.13. General view of controls and gauges
1.1.14. Torque list
1.2. Structure and function
1.2.1. Power train
1.2.2. Power train system
1.2.3. Torque converter, transmission piping
1.2.4. Transmission hydraulic circuit diagram
1.2.5. Torque converter
1.2.6. Torque converter oil filter
1.2.7. Transmission
1.2.8. Transmission control valve
1.2.9. Upper valve
1.2.10. Transmission solenoid valve
1.2.11. Pilot reducing valve
1.2.12. Main relief valve
1.2.13. Torque converter outlet port valve
1.2.14. Priority valve
1.2.15. Directional selector valve
1.2.16. HL selector valve and range selector valve
1.2.17. Emergency manuel spool
1.2.18. Electronic control modulation valve (ECMV)
1.2.19. Pilot oil filter
1.2.20. Accumulator valve
1.2.21. Flow control valve
1.2.22. Axle mount, center hinge pin
1.2.23. Steering piping
1.2.24. Steering control, orbit roll
1.2.25. Orbit roll valve
1.2.26. Steering valve
1.2.27. Overload relief valve
1.2.28. Steering relief valve
1.2.29. Operation of demand valve
1.2.30. Emergency steering
1.2.31. Brake piping
1.2.32. Park brake and foot brake circuits
1.2.33. Brake valve
1.2.34. Accumulator charge valve
1.2.35. Accumulator for brake system
1.2.36. Brake circuit diagram
1.2.37. Brake
1.2.38. Parking brake control
1.2.39. Parking brake
1.2.40. Parking brake valve
1.2.41. Hydraulic piping
1.2.42. Work equipment hydraulic system diagram
1.2.43. Work equipment lever linkage
1.2.44. Hydraulic tank
1.2.45. Oil filter bypass valve
1.2.46. PPC valve
1.2.47. Operation of PPC valve
1.2.48. PPC relief valve
1.2.49. Accumulator (for PPC valve)
1.2.50. Main control valve (up to H20383)
1.2.51. Relief valve (up to H20383)
1.2.52. Safety valve with suction (up to H20383)
1.2.53. Suction valve (up to H20383)
1.2.54. Main control valve (from H20384 up to H20836)
1.2.55. Safety valve with suction (H20384 and up)
1.2.56. Antcavitation valve (H20384 and up)
1.2.57. Safety valve (H20384 and up)
1.2.58. Main control valve (H20837 and up)
1.2.59. Operation of cutoff valve (up to H20383)
1.2.60. Work equipment valve operation
1.2.61. Hydraulic safety system (up to H20836)
1.2.62. Hydraulic safety system location (up to H20836)
1.2.63. Hydraulic safety valve (up to H20836)
1.2.64. Work equipment linkage
1.2.65. Bucket
1.2.66. Bucket positioner and boom kickout
1.2.67. Wiring diagrams
1.2.68. Machine monitor system
1.2.69. Transmission auotshift control system
1.2.70. Transmission controller
1.2.71. ECSS (ALS electronic)
1.2.72. Sensors
1.2.73. Engine starting circuit
1.2.74. Engine stop circuit
1.2.75. Preheating circuit
1.2.76. Electric transmission
1.2.77. Combination switch
1.2.78. Kickdown, hold switch
1.2.79. Kickdown electric circuit diagram
1.2.80. Transmission cutoff function
1.2.81. Parking brake transmission neutralizer
1.2.82. Air conditioner
1.3. Testing and adjusting
1.3.1. Standard value table for engine
1.3.2. Standard value table for chassis
1.3.3. Tesz certificate
1.3.4. Standard value table for electrical system
1.3.5. Tools for testing, adjusting and troubleshooting
1.3.6. Adjusting valve clearance
1.3.7. Measuring compression pressure
1.3.8. Measuring blowby pressure
1.3.9. Testing and adjusting fuel injection timing
1.3.10. Measuring intake air pressure
1.3.11. Measuring engine oil pressure
1.3.12. Measuring engine speed
1.3.13. Measuring stall speed
1.3.14. Testing the fan belt tension
1.3.15. Measuring turbocharger clearance
1.3.16. Turbocharger wastegate actuator visual inspection
1.3.17. Turbocharger wastegate actuator functional checking
1.3.18. Adjusting valve clearance
1.3.19. Measuring compression pressure
1.3.20. Measuring blowby pressure
1.3.21. Testing and adjusting fuel injection timing
1.3.22. Measuring exhaust color
1.3.23. Measuring inkake air pressure (boost pressure)
1.3.24. Measuring exhaust gas pressure
1.3.25. Measuring engine oil pressure
1.3.26. Measuring engine speed
1.3.27. Testing and adjusting fan belt tension
1.3.28. Method for adjusting engine stop cable
1.3.29. Measuring accelerator pedal
1.3.30. Basic adjustment of accelerator pedal
1.3.31. Measuring operating force, travel of speed lever
1.3.32. Measuring stall speed
1.3.33. Measuring torque converter, transmission, parking brake oil pressure
1.3.34. Method of operating emergency manual spool
1.3.35. Measuring clearance between tire and wheel
1.3.36. Measuring steering oil pressure
1.3.37. Measuring operating force, travel of brake pedal
1.3.38. Measuring brake performance
1.3.39. Testing brake oil pressure
1.3.40. Testing for brake disk wear
1.3.41. Bleeding air from brake system
1.3.42. Measuring parking brake performance
1.3.43. Manual release method for parking brake
1.3.44. Testing wear of parking brake disk
1.3.45. Measuring work equipment control lever
1.3.46. Measuring work equipment hydraulic pressure
1.3.47. Measuring PPCvalve pressure
1.3.48. Measuring work equipment
1.3.49. Testing and adjusting bucket positioner
1.3.50. Testing and adjusting boom kickout
1.3.51. Adjusting main monitor
1.3.52. Gas side test and topping up gas pressure
1.3.53. Hydraulic accumulator
1.3.54. Troubleshooting
1.4. Disassembly and assembly
1.4.1. Precautions when carrying out operations
1.4.2. Special tool list
1.4.3. Starting motor
1.4.4. Alternator
1.4.5. Engine oil cooler
1.4.6. Fuel injection pump
1.4.7. Torque converter charging pump
1.4.8. Torque converter, transmission
1.4.9. Torque converter
1.4.10. Transmission
1.4.11. Transmission clutch pack
1.4.12. Transmission control valve
1.4.13. Transmission accumulator valve
1.4.14. Center hinge pin
1.4.15. Steering gear
1.4.16. Steering valve
1.4.17. Steering cylinder
1.4.18. Brake valve
1.4.19. Right brake valve (tandem)
1.4.20. Left brake valve (single)
1.4.21. Parking brake disc
1.4.22. Hydraulic tank
1.4.23. Hydraulic filter
1.4.24. Hydraulic, steering, switch, PPC pump
1.4.25. Main control valve
1.4.26. PPC valve
1.4.27. Bucket cylinder
1.4.28. Boom cylinder
1.4.29. Hydraulic cylinder
1.4.30. Work equipment
1.4.31. Counterweight
1.4.32. Fuel tank
1.4.33. Cab, floor frame
1.4.35. Main monitor
1.4.36. Maintenance monitor
1.4.37. Air conditioner unit
1.4.38. Air conditioner condenser
1.4.39. Dry receiver
1.4.40. Air conditioner condenser compressor
1.5. Maintenance standard
1.5.1. Engine mount, transmission mount
1.5.2. Torque converter charging pump
1.5.3. Torque converter
1.5.4. Transmission
1.5.5. Transmission control valve
1.5.6. Flow control valve
1.5.7. Accumulator valve
1.5.8. Drive shaft
1.5.9. Differential
1.5.10. Final drive
1.5.11. Axle mount
1.5.12. Center hinge pin
1.5.13. Steering column
1.5.14. Steering valve
1.5.15. Steering cylinder mount
1.5.16. Brake
1.5.17. Brake valve
1.5.18. Parking brake
1.5.19. Hydraulic pump
1.5.20. Main control valve
1.5.21. PPC valve
1.5.22. Hydraulic cylinder
1.5.23. Work equipment linkage
1.5.24. Bucket
1.5.25. Bucket positioner and boom kickout
2. Diagrams

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