How To Read This Manual - Komatsu Galeo PC800-8 Shop Manual

SEN01052-01
General information on disassembly and assembly

How to read this manual

1. Removal and installation of assemblies
Special tools
Special tools which are deemed neces-
q
sary for removal or installation of parts are
described as A1,•••X1 etc. and their part
names, part numbers and quantities are
described in the special tool list.
Also the following information is described
q
in the special tool list.
1) Necessity
t : Special tools that cannot be substi-
tuted and should always be used
(installed).
q : Special tools that will be useful if avail-
able and are substitutable with com-
mercially available tools.
2) Distinction of new and existing special
tools
N : Tools newly developed for this
model. They respectively have a
new part number.
R : Tools with upgraded part numbers.
They are remodeled from already
available tools for other models.
Blank: Tools already available for other
models. They can be used without
any modification.
Circle mark Q in sketch column:
3)
The sketch of the special tool is pre-
q
sented in the section of "Sketches of
special tools".
This mark means part No. of special
q
tools starting with 79 T-
and that they can not be supplied
from Komatsu in Japan (i.e. locally
made parts).
2
Removal
q
q
q
k
a: Know-how or precautions for work
[*1] : This mark shows that there are instructions or
6
4
Installation
q
q
q
* *** ****
-
q
k
a : This mark gives guidance or precautions
2
3
Sketches of special tools
q
50 Disassembly and assembly
The [Removal] section contains procedures
and precautions for implementing the work,
know how and the amount of oil or coolant to
be drained.
General tools that are necessary for removal
are described as [1], [2]•••etc. and their part
names, part numbers and quantities are not
described.
Various symbols used in the Removal Section
are explained and listed below.
: This mark indicates safety-related precau-
tions that must be followed when imple-
menting the work.
precautions for installing parts.
: This mark shows the amount of oil or coolant
to be drained.
: Weight of part or component
Except where otherwise instructed, installation
of parts is done in the r evers e order of
removal.
Instructions and precautions for installing parts
are shown with [*1] mark in the Installation
Section, identifying which step the instructions
are intended for.
General tools that are necessary for installa-
tion are described as [1], [2]•••etc. and their
part names, part numbers and quantities are
not described.
Marks shown in the Installation Section stand
for the following.
: Precautions related to safety in execution
of work.
when doing the procedure.
: Type of coating material
: Tightening torque
5
: Quantity of oil or coolant to be added
Various special tools are illustrated for the con-
venience of local manufacture.
1
1
PC800, 850-8