Komatsu Galeo BR380JG-1E0 Shop Manual page 790

50 Disassembly and assembly
2. Disassembly and assembly of assemblies
Special tools
Special tools which are deemed neces-
q
sary for disassembly and assembly of
parts are described as A1,•••X1 etc. and
their part names, part numbers and quan-
tities 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".
Part No. of special tools starting with
q
79 T- * *** ****
means that they can not be supplied
from Komatsu in Japan (i.e. locally
made parts).
a General tools that are necessary for
d i s a s s e m b l y a n d a s s e m b l y a r e
described as [1],[2]•••etc. and their
part names, part numbers and quanti-
ties are not described.
BR380JG-1E0
- :
Disassembly
In Disassembly section, the work procedures,
q
precautions and know-how for carrying out
those procedures, and quantity of the oil and
coolant drained are described.
The meanings of the symbols used in Disas-
q
sembly section are as follows.
k
: This mark indicates safety-related pre-
cautions that must be followed when
implementing the work.
a : Know-how or precautions for work
6
: Quantity of oil or coolant drained
Assembly
In Assembly section, the work procedures, pre-
q
cautions and know-how for carrying out those
procedures, and quantity of the oil and coolant
added are described.
The meanings of the symbols used in Assem-
q
bly section are as follows.
k
: Precautions related to safety in execu-
tion of work.
a : This mark gives guidance or precautions
when doing the procedure.
2
: Type of coating material
4
: Tightening torque
5
: Quantity of oil or coolant to be added
Sketches of special tools
Various special tools are illustrated for the con-
q
venience of local manufacture.
SEN02737-00
3