WA250PZ-5
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VEBM945100
MACHINE MODEL
WA250PZ-5
SERIAL NUMBER
H50051 and up
•
This shop manual may contain attachments and optional equipment that are not available in your area.
Please consult your local Komatsu distributor for those items you may require.
Materials and specifications are subject to change without notice.
•
WA250PZ-5 mount the SAA6D102E-2-A engine.
For details of the engine, see the 102 Series Engine Shop Manual.
© 2007
All Rights Reserved
Printed in Europe 10.07
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SHOP MANUAL
CONTENTS
No. of page
01 GENERAL ......................................................................................... 01-1
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD ...... 10-1
20 TESTING AND ADJUSTMENT...........................................................20-1
30 DISASSEMBLY AND ASSEMBLY .....................................................30-1
90 OTHERS ............................................................................................ 90-1
SAFETY
SAFETY NOTICE
SAFETY
SAFETY NOTICE
IMPORTANT SAFETY NOTICE
Proper service and repair is extremely important for safe machine operation. The service and
repair techniques recommended by Komatsu and described in this manual are both effective
and safe. Some of these techniques require the use of tools specially designed by Komatsu for
the specific purpose.
To prevent injury to workers, the symbol is used to mark safety precautions in this manual.
The cautions accompanying these symbols should always be followed carefully. If any danger-
ous situation arises or may possibly arise, first consider safety, and take the necessary actions
to deal with the situation.
GENERAL PRECAUTIONS
Mistakes in operation are extremely dangerous.
Read the Operation and Maintenance Manual care-
fully BEFORE operating the machine.
1. Before carrying out any greasing or repairs, read
all the precautions given on the decals which are
fixed to the machine.
2. When carrying out any operation, always
wear safety shoes and helmet. Do not wear
loose work clothes, or clothes wit