Komatsu WA250-5 Service Manual

SEAM050500T
Operation & Maintenance
Operation & MaintenanceOperation & Maintenance
Operation & Maintenance
Manual
ManualManual
Manual
WA250 -5
WHEEL LOADER
SERIAL NUMBERS WA250-5 70001 and up
This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or
disclosed except in accordance with written authorization from Komatsu America International Company.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to
make changes or improvements at any time without incurring any obligation to install such changes on
products sold previously.
Due to this continuous program of research and development, revisions may be made to this publication. It
is recommended that customers contact their distributor for information on the latest revision.
Copyright 2003 Komatsu
DataKom Publications and Training Division
January 2003

Komatsu WA250-5 Specifications

General

Brand	Komatsu
Model	WA250-5
Category	Front End Loaders
Language	English

Summary

SAFETY

SAFETY LABELS

GENERAL PRECAUTIONS

Lists essential safety rules and precautions for operating and maintaining the machine.

PRECAUTIONS FOR OPERATION

Outlines specific safety measures to be taken before and during machine operation.

OPERATION

MACHINE MONITOR

Details the various gauges, indicators, and displays on the operator's control panel.

SWITCHES

CONTROL LEVERS, PEDALS

Describes the operation and function of the primary control levers and pedals for machine movement and work equipment.

TROUBLESHOOTING

WHEN MACHINE RUNS OUT OF FUEL

IF BATTERY IS DISCHARGED

ELECTRICAL SYSTEM

MAINTENANCE

GUIDES TO MAINTENANCE

OIL, FUEL, COOLANT

MAINTENANCE SCHEDULE CHART

Outlines the recommended periodic maintenance services based on operating hours.

SERVICE PROCEDURE

INITIAL 250 HOURS SERVICE

Details the maintenance tasks to be performed after the first 250 hours of operation.

WHEN REQUIRED

EVERY 500 HOURS SERVICE