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Manual
CEBMOOOI 02
Pc2002001c4
PC21OLC=li
PC22OlLli
PC25Olbi
HYDRAULIC EXCAVATOR
PC200-6
- A82001
PC2OOLC-6
- A82001
PC21OLC-6
n A82001
SERIAL NUMBERS
PC22OLC-6
n A82001
andup
PC25OLC-6
- A82001
This material is proprietary to Komatsu America lnternational 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 add 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, periodic revisions may be made to this publication.
It is recommended that customers contact their distributor for information on the latest revision.
00-l
October 1996
Copyright 1996 Komatsu America International Company
0
CONTENTS
01 GENERAL
.............................................
01-I
IO STRUCTURE AND FUNCTION
............................
IO-I
20 TESTING AND ADJUSTMENT
.............................
20-I
30 DISASSEMBLY AND ASSEMBLY
..........................
30-I
40 MAINTENANCE STANDARD
..............................
40-I
00-2
SAFETY
SAFETY NOTICE
SAFETY
SAFETY NOTICE
IMPORTANT SAFETY NOTICE
Proper service and repair is extremely important for the safe operation of your machine. The service and repair
techniques
recommended
and described
in this manual are both effective and safe methods of operation.
Some of these operations require the use of tools specially designed for the purpose.
To prevent injury to workers, the symbols A and *$ are used to mark safety precautions
in this manual. The
cautions accompanying
these symbols should always be followed carefully.
If any dangerous situation arises
or may possibly arise, first consider safety, and take the necessary actions to deal with the situation.
GENERAL PRECAUTIONS
clean and make sure th