Foreword and general information
How to read the shop manual
PC800, 850-8E0
2. Revision and distribution
Any additions, revisions, or other change of notices will be sent to KOMATSU distributors. Get the most
up-to-date information before you start any work.
3. Filing method
File the revised or added pages in the correct order of the page numbers printed in the LIST OF REVISED
PAGES.
q
Revision number
When a manual is revised, revision number of each page is increased by 1.
(Example: (01), (02), (03)...)
q
Revisions
The revised pages are shown in the LIST OF REVISED PAGES.
4. Symbol
Important safety and quality portions are marked with the following symbols so that the shop manual will be
used practically.
5. Unit
In this shop manual, the units are indicated with International System of units (SI).
For reference, conventionally used Gravitational System of units is indicated in parentheses { }.
Symbol
Item
Description
k
Safety
Special safety precautions which are necessary when performing work are
described.
a
Caution
Special technical precautions or other precautions for preserving standards which
are necessary when performing work are described.
4
Weight
Weight of parts of component or parts are indicated. Caution necessary when
selecting hoisting wire, or when working posture is important, etc. are described.
3
Tightening torque
Places that require special attention for tightening torque during assembly are
indicated.
2
Coat
Places to be coated with adhesives, etc. during assembly are indicated.
5
Oil, coolant
Places where oil, etc. must be added, and capacity are indicated.
6
Drain
Places where oil, etc. must be drained, and quantity to be drained are indicated.
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