Table of Contents
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FOREWORD
HOW TO READ THE SHOP MANUAL
VOLUMES
Shop manuals are issued as a guide to carrying out
repairs. They are divided as follows:
Chassis volume: Issued for every machine model
Engine volume: Issued for each engine series
Electrical volume:
Attachments volume:
These various volumes are designed to avoid dupli-
cating the same information. Therefore, to deal with
all repairs for any model , it is necessary that chas-
sis, engine, electrical and attachment volumes be
available.
DISTRIBUTION AND UPDATING
Any additions, amendments or other changes will be
sent to KOMATSU distributors. Get the most up-to-
date information before you start any work.
FILING METHOD
1. See the page number on the bottom of the page.
File the pages in correct order.
2. Following examples show how to read the page
number.
Example 1 (Chassis volume):
10 - 3
Item number (10. Structure and
Function)
Consecutive page number for each
item.
Example 2 (Engine volume):
12 - 5
Unit number (1. Engine)
Item number (2. Testing and Adjust-
ing)
Consecutive page number for each
item.
3. Additional pages: Additional pages are indicated
by a hyphen (-) and number after the page
number. File as in the example.
Example:
10-4
10-4-1
Added pages
10-4-2
10-5
00-6
Each issued as one
}
volume to cover all
·
models
12-203
12-203-1
12-203-2
12-204
HOW TO READ THE SHOP MANUAL
REVISED EDITION MARK
When a manual is revised, an edition mark
((1)(2)(3)....) is recorded on the bottom of the pages.
REVISIONS
Revised pages are shown in the LIST OF REVISED
PAGES next to the CONTENTS page.
SYMBOLS
So that the shop manual can be of ample practical
use, important safety and quality portions are
marked with the following symbols.
Symbol
Item
k
Safety
a
Caution
4
Weight
3
Tightening
torque
2
Coat
5
Oil, water
6
Drain
Remarks
Special safety precautions
are necessary when per-
forming the work.
Special technical precau-
tions or other precautions
for preserving standards
are necessary when per-
forming the work.
Weight of parts of sys-
tems. Caution necessary
when selecting hoisting
wire, or when working pos-
ture is important, etc.
Places that require special
attention for the tightening
torque during assembly.
Places to be coated with
adhesives and lubricants,
etc.
Places where oil, water or
fuel must be added, and
the capacity.
Places where oil or water
m u s t b e d r a i n ed , a n d
quantity to be drained.
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