Factory Shop Manual For Komatsu Wheel Loader. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 792
Number: SEBM0425M102 (april 1991)
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA500-1
SN 20001 And Up

Contents

-STRUCTURE AND FUNCTION
General
Radiator And Oil Cooler
Damper
Torque Converter And Transmission Piping
Hydraulic Circuit For Power Train
Hydraulic Circuit Diagram For Powertrain
Torque Converter And PTO
Transmission
Transmission Control Valve
Transmission Solenoid Valve
Torque Converter Oil Filter
Pilot Oil Filter
Transfer
Drive Shaft
Center Support
Axle
Differential
Final Drive
Axle Mount
Tire And Wheel
Center Hinge Pin
Steering Piping
Steering Circuit Diagram
Steering Column And Gear Box
Steering Linkage
Steering Valve
Brake And Air Piping
Brake And Air Circuit Diagram
Brake And Air Circuit System
Air Governor
Air Tank
Safety Valve
Brake Valve
Two-Way Valve
Brake Chamber
Slack Adjuster
Check Valve
Parking Brake Solenoid Valve
Spring Cylinder
Brake
Parking Brake
Brake Caliper
Hydraulic Piping
Hydraulic Circuit System
Hydraulic Circuit Diagram
Work Equipment Lever Linkage
Hydraulic Tank
Accumulator
PPC Valve
PPC Relief Valve
Main Control Valve
Operation Of Main Control Valve
Bucket Linkage
Bucket
Bucket Positioner And Boom Kick-Out
Operation Of Proximity Switch
Cab
Air Conditioner
Electrical Wiring Diagram Circuit
Electrical Circuit Diagram For Intermittent Wiper
Electrical Circuit Diagram For Air Gauge
Electronic Vehicle Monitoring System (EVMS)
Engine Starting Circuit
Engine Stop Circuit
Preheating Circuit
Combination Switch
Electrical Transmission Control
Kick-Down Switch
Electrical Parking Brake Control
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical System
Tool List For Testing And Adjusting
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Exhaust Gas Color
Measuring Blow-By Pressure
Measuring Engine Oil Pressure And Temperature
Testing And Adjusting Belt Tension
Measuring Accelerator Pedal Operating Force And Operating Angle
Measuring Shift Lever
Measuring Engine Stall Speed
Measuring Oil Pressure Of Torque Converter And Transmission
Method For Operation Of Emergency Manual Spool
Tire And Wheel
Measuring Steering Wheel Play
Measuring Operating Force Of Steering Wheel
Operating Time Of Steering Wheel
Testing And Adjusting Steering Linkage
Steering Oil Pressure
Measuring Brake Pedal
Measuring Air Pressure
Brake Performance
Checking Brake Piston Leakage
Measuring Wear Of Brake Disc
Air Bleeding From Brake Line
Parking Brake Performance
Checking And Adjusting Parking Brake
Measuring Dump And Lift Control Levers
Measuring Hydraulic Pressure Of Work Equipment
Measuring Work Equipment
Measuring Hydraulic Drift Of Work Equipment
Adjusting Bucket Positioner
Adjusting Boom Kick-Out
Adjusting Speedometer Module Of Machine Monitor
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Starting Motor
Alternator
Oil Cooler
Fuel Injection Pump
Water Pump
Nozzle Holder
Turbocharger
Air Compressor
Cylinder Head
Radiator
Engine
Damper
Torque Converter Charging Pump
Torque Converter And Transmission
Torque Converter
Transmission
Transfer
Transmission Control Valve
Lower Valve
Upper Valve
Main Relief Valve
Center Support
Drive Shaft
Front Axle
Front Differential
Rear Axle
Rear Differential
Differential Gear
Final Drive
Steering Gear
Steering Gear Box
Steering Pump And PPC Pump
Steering Valve
Steering Cylinder
Air Governor
Brake Valve
Brake Chamber
Slack Adjuster
Brake
Brake(Front, Rear)
Spring Cylinder
Parking Brake
Parking Brake Pad
Hydraulic Tank
Hydraulic Filter
Hydraulic Pump
Switch Pump
PPC Valve
PPC Relief Valve
Main Control Valve
Dump Cylinder
Lift Cylinder
Lift And Dump Cylinders
Center Hinge Pin
Work Equipment
Counterweight
Fuel Tank
Cab
Air Conditioner Unit
Air Conditioner Condenser
Dry Reservoir
Compressor For Air Conditioner
Machine Monitor
-MAINTENANCE STANDARD
Engine Mount
Transmission Mount
Damper
Torque Converter Charging Pump
Torque Converter And PTO
Transmission
Transfer
Transmission Control Valve
Center Support
Drive Shaft
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Linkage And Steering Column
Steering Gear Box
Steering Pump
Steering Valve
Steering Cylinder Mount
Brake Valve
Brake Chamber
Slack Adjuster
Brake
Parking Brake
Spring Cylinder
Hydraulic And Switch Pump
PPC Pump
PPC Valve
Main Control Valve
Hydraulic Cylinders
Bucket Linkage
Bucket
Bucket Positioner And Boom Kick-Out