How To Read This Manual - Komatsu PC200-8M0 Shop Manual

SEN06142-00

How to read this manual

1. Removal and installation of assemblies
Special tools
q Special tools which are necessary for
r e m o v a l o r i n s ta l l a t i o n o f pa r ts a r e
described as A1, ••• X1 etc. and their part
numbers, part names and quantities are
described in the special tool list.
Also the following information is de-
q
scribed in the special tool list.
1) Necessity
t
: Special tools that cannot be substi-
tuted and should always be used
q
: Special tools that will be useful if avail-
able and are substitutable with tools
available on the market
2) Distinction of new and existing special
tools
N : Tools newly developed for this
model. They have a new part num-
ber respectively.
R : Tools made available by redesign-
ing the existing tools which were
developed for other models. Each
of them has a new part number
assigned by setting forward the
part number of the existing tool.
Blank : Tools already available for other
models. They can be used without
any modification.
Circle mark Q in sketch column:
3)
q The sketch of the special tool is pre-
sented in the section of "Sketches of
special tools".
q Part No. of special tools starting with
79 T-
* *** ****
means that they are not available
from Komatsu Ltd. (i.e. tools to be
made locally).
2
50-100
- :
100 General information on disassembly and assembly
Removal
q In "Removal" section, the work procedures,
precautions and know-how to do the work, and
the amount of oil and coolant to be drained are
described.
q Common tools that are necessary for removal
are described as [1], [2]••• etc. and their part
numbers, part names and quantities are not
described.
q Various symbols used in "Removal" section are
explained and listed below.
k
: Precautions related to work safety
a : Guidance or precautions for the work
[*1] : This mark shows that instructions or precau-
tions for parts installation work are given in
"Installation" section.
6
: Amount of oil or coolant to be drained
4
: Weight of part or component
Installation
Unless otherwise instructed, installation of
q
parts is to be done in the reverse order to
removal.
Instructions and precautions for parts installa-
q
tion is shown with the mark ([*1], [*2]...) which
corresponds to the mark in "Removal" section.
q Common tools that are necessary for installa-
tion are described as [1], [2]••• etc. and their
part numbers, part names and quantities are
not described.
Marks shown in the "Installation" section stand
q
for the following.
k
: Precautions related to work safety
a : Guidance or precautions for the work
2
: Type of coating material
3
: Tightening torque
5
: Amount of oil or coolant to be replenished
Sketches of special tools
q Various special tools are illustrated for the local
manufacture.
PC200, 200LC, 220, 220LC-8M0
How to read this manual
(Rev. 2009.1)
1