Komatsu Galeo PC800-8 Shop Manual page 869

50 Disassembly and assembly
2. Disassembly and assembly 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).
PC800, 850-8
Disassembly
q
q
q
k
a : Know-how or precautions for work
6
Assembly
q
q
q
k
a : This mark gives guidance or precautions
* *** **** -
2
3
Sketches of special tools
q
In Disassembly section, the work procedures,
precautions and know-how for carrying out
those procedures, and quantity of the oil and
coolant drained are described.
General tools that are necessary for disassem-
bly are described as [1], [2]•••etc. and their part
names, part numbers and quantities are not
described.
The meanings of the symbols used in Disas-
sembly section are as follows.
: This mark indicates safety-related precau-
tions that must be followed when imple-
menting the work.
: Quantity of oil or coolant drained
In Assembly section, the work procedures, pre-
cautions and know-how for carrying out those
procedures, and quantity of the oil and coolant
added are described.
General tools that are necessary for assembly
are described as [1], [2]•••etc. and their part
names, part numbers and quantities are not
described.
The meanings of the symbols used in Assem-
bly section are as follows.
: 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.
SEN01052-01
3