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: 549
Number: SEBM005802 (june 1997)
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA180-3
Serial No. 50001 and up

Contents

-GENERAL
General Assembly Drawing
Specifications
Weight Table
List Of Lubricant And Water
-STRUCTURE AND FUNCTION
Power Train
Power Train System
Torque Converter, Transmission Piping
Transmission Hydraulic System Diagram
Transmission Hydraulic Circuit Diagram
Torque Converter
Torque Converter Oil Filter
Transmission
Transmission Control Valve
Transmission Control
Drive Shaft
Axle
Final Drive
Axle Mount
Center Hinge Pin
Steering Piping
Steering Column
Priority Valve
Cushion Valve
Steering Valve (Orbit-Roll)
Brake Piping
Brake Control
Brake Booster
Brake
Parking Brake Control
Parking Brake
Hydraulic Piping
Work Equipment Hydraulic System Diagram
Work Equipment Hydraulic Circuit Diagram
Hydraulic Tank
Main Control Valve
Work Equipment Lever Linkage
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
Proximity Switch
Canopy
Rops Cab
Airconditioner
Travel Damper System
Electrical Wiring Diagram
Electrical Circuit Diagram (1/2)
Air Conditioner Electrical Circuit Diagram (2/2)
Central Panel (Cluster Gauge)
Sensor
Engine Starting Circuit
Engine Stop Circuit
Automatic Preheating Circuit (Q.G.S. Circuit)
Automatic Air Bleed Mechanism
Electrical Transmission Control
Combination Switch
Transmission Cut-Off Function
Parking Brake Function
Kick-Down Switch
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Tools For Testing, Adjusting, And Troubleshooting
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Exhaust Color
Measuring Blow-By Pressure
Measuring Intake Air Pressure (Boost Pressure)
Measuring Engine Oil Pressure
Testing And Adjusting Fan Belt Tension
Measuring Engine Speed
Method For Adjusting Engine Stop Motor Cable
Measuring Accelerator Pedal
Measuring Operating Force, Travel Of Speed Lever
Measuring Stall Speed
Measuring Torque Converter, Transmission Oil Pressure
Method Of Operating Emergency Manual Spool
Testing And Adjusting Steering Wheel
Measuring Steering Oil Pressure
Measuring Operating Force, Travel Of Brake Pedal
Testing And Adjusting Brake Pedal Linkage
Measuring Brake Performance
Measuring Brake Oil Pressure
Testing For Brake Disc Wear
Bleeding Air From Brake System
Measuring Parking Brake Performance
Testing And Adjusting Parking Brake Linkage
Testing Parking Brake Disc Wear
Measuring Parking Brake Disc Wear
Measuring Work Equipment Control Lever
Measuring Stroke Of Work Equipment Valve Spool
Measuring Work Equipment Hydraulic Pressure
Measuring Work Equipment
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick-Out
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Method Of Using Manual
Precautions When Carrying Out Operation
Special Tool List
Starting Motor
Alternator
Fuel Injection Pump
Engine Oil Cooler
Water Pump
Nozzle Holder
Thermostat
Turbocharger
Cylinder Head
Radiator
Engine
Torque Converter Charging Pump
Torque Converter, Transmission
Torque Converter
Transmission
Clutch Pack
Transmission Control Valve
Transmission Solenoid Valve
Transmission Accumulator Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Axle Housing
Center Hinge Pin
Priority Valve
Steering Valve
Steering Cylinder
Brake Booster
Parking Brake
Hydraulic Tank
Hydraulic Filter
Hydraulic, Steering Pump
Main Control Valve
Bucket Cylinder
Boom Cylinder
Hydraulic Cylinder
Work Equipment
Fuel Tank
Counterweight
Instrument Panel
-MAINTENANCE STANDARD
Engine Mount, Transmission Mount
Torque Converter Charging Pump
Torque Converter
Transmission
Transmission Control Valve
Accumulator Valve
Drive Shaft
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Column
Priority Valve
Steering Cylinder Mount
Brake Booster
Brake
Parking Brake
Hydraulic Pump
Main Control Valve
Hydraulic Cylinder
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out