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: 174
Number: VEBM120100 (june 2002)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA115-3
SN WA115H30051 And Up

Contents

-SAFETY
Safety Notice
Foreword
Flow To Read The Shop Manual
Hoisting Instructions
-GENERAL
Specifications
Dimensions, Weights And Operating Data
Weight Table
Lubricants And Operating Mediums
Basic Procedures Of Maintenance
Torque List – Screws And Nuts
-STRUCTURE AND FUNCTION
Powertrain – 20 Km/H
Powertrain – 35 Km/H
Closed Circuit
Hydraulic Drive System – 20 Km/H
Hydraulic Drive System – 35 Km/H
Variable Displacement Pump
Variable Displacement Motor
Drive Shaft
Axle Mounting – Front And Rear Axle
Front Axle
Rear Axle With Distributor Box – 20 Km/H
Rear Axle With Distributor Box – 35 Km/H
Distributor Box, Single Stage – 20 Km/H
Distributor Box, Double Stage – 35 Km/H
Limited Slip Differential Flocking Value 45%). Front And Rear Axle
Wheel Hub, Front And Rear Axle
Service And Parking Brake, Rear Axle
Service Brake Scheme – 20 Km/H
Service Brake Scheme – 35 Km/H
Parking Brake Scheme – 20 Km/H
Parking Brake Scheme – 35 Km/H
Inch-Brake Pedal – 20 Km/H
Inch-Brake Pedal – 35 Km/H
Steering Scheme
PPC-Valve
Lift Cylinder
Dump Cylinder
Steering Cylinder
Lifting With Quick-Coupler
Bucket Positioner
Monitor Display
Sensors
Ribbon Heater
Engine Stop/Start/Preheating Circuit
Driver’s Cab
Wiring Diagrams
Air Conditioner (Option)
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical Parts
Test Certificate
Valve Clearance, Testing And Adjusting
Engine Compression Test
Injection Nozzle Pressure
Fuel Injection Timing
Fan Belt
Engine Rpm
Rpm-Dependent Drive Take-Up
Engine Stall Torque Rpm
Feed Pump And Servo Oil Pressure
Hydraulic Pressure Cut-Off
Working Hydraulic Pressure
Steering Oil Pressure
Operating Time For Steering Wheel
Operating Force Of Steering Wheel
Brake
Brake Pedal 20 Km/H – Basic Adjustment
Brake Pedal 35 Km/H – Basic Adjustment
Brake Efficiency
Parking Brake Efficiency
Travel Speed
-APPENDIX
Wiring Diagram