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Komatsu WA 70-1 10001 and up Wheel Loader shop service repair manual download

The Komatsu WA70-1 shop service manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.

This is Manual TABLE OF CONTENTS:

ENGINE
1.Testing and adjusting

  • standard value table
  • tool list for testing and adjusting
  • adjusting valve clearance
  • measuring compression pressure
  • testing and adjusting fuel injection timing
  • adjusting fuel injection timing
  • adjusting of fuel cut solenoid
  • measuring operating force and operating angle of accelerator pedal

and more

2.Disassembly and assembly

POWER TRAIN

1.Structure and function

  • Hydraulic circult for power train
  • Torque converter oil outlet valve
  • Transmission control valve
  • Transmission control linkage
  • Drive shaft
  • Axle
  • Differential
  • Final drive
  • Axle mount
  • Tire and wheel

and more

2.Testing and adjusting
3.Disassembly andassembly
4.Maintenance standard
STEERING SYSTEM
1.Structure and function

  • Hydraulic circuit for steering
  • Hydraulic circuit diagram for steering
  • Flow divider valve
  • Steering valve
  • Steering cylinder
  • Center hinge pin

and more

2.Testing and adjusting
3.Disassembly and assembly
4.Maintenance standard
BRAKE SYSTEM

1.Structure and function

  • Brake piping
  • Brake master cylinder
  • Wheel brake
  • Parking brake

and more
2.Testing and adjusting
3.Disassembly and assembly
4.Maintenance syandard

Work equipment

Electrical system

  • Cluster gauge
  • Electric wiring diageram
  • Electric wiring circuit diagram
  • Engine starting circuit
  • Engine shop circuit
  • Preheating circuit

♦ Komatsu  WA70-1.pdf shop manual.pdf(48.7 MB)

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