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Komatsu WA380-5 Service Manual

Komatsu WA380-5
345 pages
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WHEEL LOADER
TEN00089-03
WA380
-5
SERIAL NUMBERS
60001
and up
Komatsu has Operation & Maintenance Manuals
written in some other languages. If a foreign language
manual is necessary, contact your local distributor for
availability.
NOTICE
Unsafe use of this machine may cause serious injury or
death. Operators and maintenance personnel must read
this manual before operating or maintaining this machine.
This manual should be kept near the machine for
reference and periodically reviewed by all personnel who
will come into contact with it.
WARNING

Table of Contents

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Komatsu WA380-5 Specifications

General IconGeneral
BrandKomatsu
ModelWA380-5
CategoryFront End Loaders
LanguageEnglish

Summary

Foreword

Safety Information

Provides safety precautions and labels for safe machine operation and maintenance.

Safety

General Precautions

General safety rules and precautions for operating and maintaining the machine.

Precautions for Operation

Guidelines and precautions for safe machine operation, including starting and traveling.

Precautions for Maintenance

Safety measures to be taken before, during, and after maintenance operations.

Operation

Operations and Checks Before Starting Engine

Procedures for pre-operation checks and starting the engine safely.

Starting Engine

Instructions for normal and cold weather engine starting procedures.

Moving the Machine

Steps for safely starting and moving the machine, including directional changes.

Changing Gear Speed

Guidance on shifting gears for optimal performance and safety.

Changing Direction

Procedures for safely changing the machine's travel direction.

Transportation

Cold Weather Operation

Precautions for Low Temperature

Measures to take when operating in low temperatures to ensure engine and coolant function.

Warming-Up Operation for Steering Hydraulic Circuit in Cold Weather

Procedure to warm up the steering hydraulic circuit in cold conditions.

Troubleshooting

When Machine Runs Out of Fuel

Procedure for starting the engine after running out of fuel.

Method of Towing Machine

Safety precautions and methods for towing a disabled machine.

If Battery Is Discharged

Steps for handling and charging a discharged battery.

Maintenance

Recommended Fuel, Coolant, and Lubricant

Guidelines for selecting and using fluids based on ambient temperature.

Periodic Replacement of Safety Critical Parts

List of safety-critical parts requiring periodic replacement to ensure safe operation.

Maintenance Schedule Chart

Scheduled maintenance intervals based on operating hours.

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