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: 1581
Number: VEBM948101 (april 2007)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA430-6E0
SN H60266 And Up

Contents

-INDEX AND FOREWORD
Safety Notice
How To Read The Shop Manual
Explanation Of Terms For Maintenance Standard
Handling Electric Equipment And Hydraulic Component
How To Read Electric Wire Code
Precautions When Carrying Out Operation
Method Of Disassembling And Connecting Push-Pull Type Coupler
Standard Tightening Torque Table
Conversion Table
-SPECIFICATION
Specification Dimension Drawing
Specifications
Weight Table
Table Of Fuel, Coolant And Lubricants
-STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
Engine And Cooling System
Power Train
Steering System
Brake System
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electrical System
-STANDARD VALUE TABLE
Standard Value Table For Engine
Standard Value Table For Chassis
-TESTING AND ADJUSTING
Tools For Testing, Adjusting, And Troubleshooting
Measuring Engine Speed
Measuring Exhaust Gas Color
Measuring Exhaust Temperature
Adjusting Valve Clearance
Testing Compression Pressure
Measuring Blow-By Pressure
Measuring Engine Oil Pressure
Measuring Intake Air (Boost) Pressure
Handling Fuel System Equipment
Releasing Residual Pressure In Fuel System
Testing Fuel Pressure
Testing Fuel Return And Leak Amount
Bleeding Air From Fuel Circuit
Testing Leakage In Fuel System
Handling Reduced Cylinder Mode Operation
Handling No-Injection Cranking Operation
Handling Controller High-Voltage Circuit
Check Of Muffler And Muffler Stack For Looseness And Damage
Check Of Muffler Function
Check Of Installed Condition Of Cylinder Head And Manifolds
Check Of Engine Piping For Damage And Looseness
Testing And Adjusting Air Conditioner Compressor Belt Tension
Adjusting Transmission Speed Sensor
Adjusting Directional Lever Length
Adjusting Gear Shift Lever Length
Measuring Directional Lever
Measuring And Adjusting Power Train Oil Pressure
Procedure For Flushing Torque Converter And Transmission Hydraulic Circuit
Method Of Moving Machine When Transmission Valve Is Broken
Check Of Axle Final Drive For Oil Leakage
Check Of Drive Shafts For Looseness, Play And Damage
Testing And Adjusting Steering Stop Valve
Testing And Adjusting Steering Wheel
Testing Steering Oil Pressure
Bleeding Air From Steering Circuit
Testing Hydraulic Drive Tan
Bleeding Air From Hydraulic Drive Fan Circuit
Measuring Brake Pedal
Testing And Adjusting Brake Pedal Linkage
Measuring Brake Performance
Testing And Adjusting Accumulator Charge Pressure
Testing Wheel Brake Oil Pressure
Measuring Wear Of Wheel Brake Disc
Bleeding Air From Wheel Brake Circuit
Releasing Residual Pressure In Brake Accumulator Circuit
Testing Parking Brake Performance
Measuring Parking Brake Oil Pressure
Testing Wear Of Parking Brake Disc
Method Of Releasing Parking Brake Manually
Measuring And Adjusting Work Equipment Control Lever
Measuring And Adjusting Work Equipment PPC Oil Pressure
Measuring And Adjusting Work Equipment Oil Pressure
Bleeding Air From Work Equipment Circuit
Releasing Residual Pressure In Work Equipment Circuit
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick- Out
Checking Proximity Switch Operation Pilot Lamp
Procedure For Testing Diodes
Preparation Work For Troubleshooting For Electrical System
Starting Komtrax Terminal Operations
Indicator Lamps Of Komtrax Terminal
Adjusting Machine Monitor
Adjusting Replaced, Reassembled Or Added Sensor, Controller, Etc. With Machine Monitor
Special Functions Of Machine Monitor (EMMS)
PM-Click Inspection Table
-TROUBLESHOOTING
Failure Code Table And Fuse Locations
General Information On Troubleshooting
Troubleshooting By Failure Code (Display Of Code)
Troubleshooting Of Electrical System (E-Mode)
Troubleshooting Of Hydraulic And Mechanical System (H-Mode)
Troubleshooting Of Engine (S-Mode)
-DISASSEMBLY AND ASSEMBLY
General Information On Disassembly And Assembly
Engine And Cooling System
Power Train
Steering System
Brake System
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electrical System
-DIAGRAMS AND DRAWINGS
Hydraulic Diagrams And Drawings
Electrical Diagrams And Drawings