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: 780
Number: SEBM001700 (june 1992)
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA450-1
SN 20001 And Up

Contents

-STRUCTURE AND FUNCTION
General
Radiator
Torque Converter 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
Torque Converter Oil Filter
Transmission Pilot Filter
Transfer
Drive Shaft
Axle Mount
Axle And Differential
Final Drive
Tire And Wheel
Steering Piping
Hydraulic Circuit For Steering
Steering Valve
Orbit-Roll Valve
Stop Valve
Steering Cylinder
Steering Column And Orbit-Roll
Center Hinge Pin
Brake And Air Piping
Brake And Air Circuit System
Air Tank
Safety Valve
Brake Valve
Air Governor
Two-Way Valve
Brake Chamber
Slack Adjuster
Brake
Parking Brake
Parking Brake Solenoid Valve
Spring Cylinder
Brake Caliper
Hydraulic Piping
Hydraulic Circuit Diagram
Hydraulic Tank
PPC Valve
Main Control Valve
Accumulator
Hydraulic Cylinder
Bucket Linkage
Bucket Positioner And Boom Kick-Out
Work Equipment Lever Linkage
Electrical Wiring Diagram
Electrical Wiring Diagram Circuit
Engine Starting Circuit
Engine Stop Circuit
Preheating Circuit
Combination Switch
Electrical Transmission Control
Electrical Parking Brake Control
Electronic Vehicle Monitoring System (EVMS)
Sensors
Proximity Switch
-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 Blow-By Pressure
Testing And Adjusting Fan Belt Tension
Measuring Exhaust Gas Color
Measuring Accelerator Pedal Operating Force And Operating Angle
Measuring Engine Stall Speed
Measuring Oil Pressure Of Torque Converter And Transmission
Measuring Shift Lever
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
Steering Oil Pressure
Measuring Brake Pedal
Measuring Air
Brake Performance
Checking Brake Oil Pressure
Measuring Wear Of Brake Disc
Air Bleeding From Brake Line
Parking Brake Performance
Checking And Adjusting Parking Brake
Measuring Dump And Lift Control Levers
Adjusting 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 Machine Monitor
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Starting Motor
Alternator
Injection Pump
Water Pump
Nozzle Holder
Turbocharger
Cylinder Head
Radiator
Oil Cooler
Engine
Fuel Tank
Damper
Torque Converter Charging Pump
Torque Converter And Transmission
Torque Converter
Transmission
Transfer
Transmission Control Valve
Front Differential
Rear Differential
Differential
Front Axle
Rear Axle
Drive Shaft
Final Drive
Steering Valve
Steering Demand Valve
Steering Pump
Steering Cylinder
Center Hinge Pin
Air Governor
Brake Valve
Brake Chamber
Slack Adjuster
Brake
Spring Cylinder
Parking Brake
Parking Brake Pad
Hydraulic Tank
Hydraulic Pump
Hydraulic Filter
Switch, PPC Pump
PPC Valve
Main Control Valve
Dump Cylinder
Lift Cylinder
Lift And Dump Cylinders
Work Equipment
Counterweight
-MAINTENANCE STANDARD
Engine Mount
Transmission Mount
Torque Converter Charging Pump
Damper
Torque Converter And PTO
Torque Flow Transmission
Transfer
Differential
Final Drive
Drive Shaft
Axle Mount
Steering Column And Orbit-Roll
Steering Valve
Steering Pump
Steering Cylinder Mount
Steering Cylinder
Center Hinge Pin
Brake Valve
Brake Chamber
Slack Adjuster
Brake
Parking Brake
Spring Cylinder
Main Control Valve
Switch And PPC Pump
Hydraulic Pump
PPC Valve
Dump Cylinder
Lift Cylinder
Bucket Linkage
Bucket Positioner And Boom Kick-Out
Bucket
-OTHERS
Cab
Air Conditioner
Log Loader
Disassembly And Assembly
Maintenance Standard