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Komatsu WA115-3 Wheel Loader Shop Manual VEBM120100

$40.00

Type Of Manual: Shop Manual
Manual ID: VEBM120100
Format: PDF
Size: 30.4MB
Number of Pages: 174

Category: Komatsu Shop Manual PDF

Model List:
- WA115-3 Wheel Loader

1. WA1153
2. CONTENTS
3. SAFETY
3.1. Safety notice
3.1.1. Preparations for work
3.1.2. Precautions during work
3.2. Foreword
3.3. How to read the shop manual
3.3.1. Volumes
3.3.2. Distribution and updating
3.3.3. Filing method
3.3.4. Symbols
3.4. Hoisting instructions
4. GENERAL
4.1. Specifications
4.2. Dimensions, weights and operating data
4.3. Weight table
4.4. Lubricants and operating mediums
4.5. Basic procedures of maintenance
4.5.2. Fuel
4.5.3. Coolant
4.5.4. Grease
4.5.5. Storing oil and fuel
4.5.6. Filters
4.5.7. Biodegradable hydraulic oils and lubricants
4.5.8. Outline of electric system
4.6. Torque list screws and nuts
5. STRUCTURE AND FUNCTION
5.1. Powertrain 20 km/h
5.2. Powertrain 35 km/h
5.3. Closed circuit
5.4. Hydraulic drive system 20 km/h
5.5. Hydraulic drive system 35 km/h
5.6. Variable displacement pump
5.6.1. Regulating valve
5.6.2. Charge pressure limiting valve
5.6.3. Control cylinder
5.6.4. Way valve with direction control solenoids
5.6.5. Pressure cutoff valve
5.6.6. Safety/charge valve
5.6.7. Towing
5.7. Variable displacement motor
5.8. Drive shaft
5.9. Axle mounting front and rear axle
5.10. Front axle
5.11. Rear axle with distributor box 20 km/h
5.12. Rear axle with distributor box 35 km/h
5.13. Distributor box, single stage 20 km/h
5.14. Distributor box, double stage 35 km/h
5.15. Limited slip differential (locking value 45), front and rear axle
5.16. Wheel hub, front and rear axle
5.17. Service and parking brake, rear axle
5.18. Sevice brake scheme 20 km/h
5.19. Sevice brake scheme 35 km/h
5.20. Parking brake scheme 20 km/h
5.21. Parking brake scheme 35 km/h
5.22. Inchbrake pedal 20 km/h
5.23. Inchbrake pedal 35 km/h
5.24. Steering scheme
5.24.1. Priority valve
5.24.2. Orbitrollvalve
5.24.3. Steering relief valve
5.25. PPCValve
5.25.1. Operation of PPCvalve
5.25.2. Servo pressure regulating valve
5.25.3. Control circuit for tiltin/tiltout (cross section)
5.25.4. Pressure regulating valve
5.25.5. Shockanticavitation valve
5.25.6. Anticavitation valve
5.26. Lift cylinder
5.27. Dump cylinder
5.28. Steering cylinder
5.29. Lifting with quickcoupler
5.30. Bucket positioner
5.30.1. Function
5.30.2. Operation of proximity switch
5.30.3. Adjusting the bucket positioner
5.31. Monitor display
5.32. Sensors
5.32.1. Engine oil pressure sensor
5.32.2. Fuel level sensor
5.32.3. Engine coolant temperature sensor
5.32.4. Brake oil reservoir sensor
5.32.5. Ribbon heater temperature sender unit
5.33. Ribbon heater
5.34. Engine stop/start/preheating circuit
5.35. Drivers cab
5.35.1. Fuses (1)
5.35.2. Relais (2)
5.36. Wiring diagrams
5.36.1. Wiring diagram Fig. 1
5.36.2. Wiring diagram Fig. 2
5.36.3. Wiring diagram Fig. 3
5.36.4. Wiring diagram Fig. 4
5.36.5. Wiring diagram Fig. 5
5.37. Air conditioner (option)
5.37.1. Introduction
5.37.2. Function
5.37.3. The coolant circuit
5.37.4. The condenser
5.37.5. The vaporizer
5.37.6. The filter dryer
5.37.7. Installation of air conditioner
5.37.8. Safety when handling coolants
5.37.9. Operating the air conditioner
5.37.10. Maintenance of the air conditioner
5.37.11. Regular maintenance
5.37.12. Instructions for filling
5.37.13. Exchange of magnetic clutch
5.37.14. Exchange of compressor
5.37.15. Troubleshooting
6. TESTING AND ADJUSTING
6.1. Standard value table for engine
6.2. Standard value table for chassis
6.3. Standard value table for electrical parts
6.4. Test certificate
6.5. Valve clearance, testing and adjusting
6.6. Engine compression test
6.7. Injection nozzle pressure
6.8. Fuel injection timing
6.9. Fan belt
6.10. Engine RPM
6.11. RPMdependant drive takeup
6.12. Engine stall torque RPM
6.12.1. Engine stall torque RPM, test with the hydrostatic drive
6.12.2. Engine stall torque RPM, test with the hydrostatic drive and working hydraulics
6.13. Feed pump and servo oil pressure
6.14. Hydraulic pressure cutoff
6.15. Working hydraulic pressure
6.16. Steering oil pressure
6.17. Operating time for steering wheel
6.18. Operating force of steering wheel
6.19. Brake
6.19.1. Brake disc, wear test
6.19.2. Brake disc clearance
6.19.3. Bleeding the brake system
6.20. Brake pedal 20 km/h basic adjustment
6.21. Brake pedal 35 km/h basic adjustment
6.22. Brake efficiency
6.22.1. Measuring the stopping distance
6.23. Parking brake efficiency
6.24. Travel speed
7. APPENDIX
7.1. Wiring diagram Fig. 1
7.2. Wiring diagram Fig. 2
7.3. Wiring diagram Fig. 3
7.4. Wiring diagram Fig. 4
7.5. Wiring diagram Fig. 5

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