SEBM000105
KOMA’SU
D57SA=z
MACHINE MODEL
SERIAL NUMBER
D575A-2
10001 and up
This shop manual may contain attachments and optional equipment
that are not available
in
your area. Please consult your local Komatsu distributor for those items you may require.
Materials and specifications are subject to change without notice.
D575A-2 mounts the SA12V170-1 engine.
For details of the engine, see the 12V170-1 Series Engine Shop Manual.
0 1995 K-lb!
All Rights Reserved
09-95(02)00401
00-l
0
CONTENTS
No. of page
01 GENERAL
.........................................................
01-1
10 STRUCTURE AND FUNCTION
...........................
IO-I
20
TESTING AND ADJUSTING
..............................
20-1
30 DISASSEMBLY
AND ASSEMBLY
......................
30-1
40 MAINTENANCE
STANDARD
............................
40-1
s
H
SAFETY
SAFETY NOTICE
SAFETY
SAFETY NOTICE
IMPORTANT
SAFETY NOTICE
Proper service and repair
is extremely
important
for safe machine
operation.
The
service and repair techniques
recommended
by Komatsu and described
in this manual
are both effective and safe. Some of these techniques
require the use of tools specially
designed by Komatsu for the specific purpose.
To prevent
injury to workers,
the symbol A.
IS used to mark safety precautions
in this
manual. The cautions accompanying
these symbols should always be followed
care-
fully. If any dangerous situation arises or may possibly arise, first consider safety, and
take the necessary actions to deal with the situation.
GENERAL PRECAUTIONS
Mistakes
in operation are extremely dangerous.
Read the Operation
and Maintenance
Manual
carefully BEFORE operating
the machine.
1.
2.
3.
4.
5.
Before carrying out any greasing or repairs,
read all the precautions given on the decals
which are fixed to the machine.
When carrying out any operation,
always
wear safety shoes and helmet. Do not wear
loose work clothes, or clothes with buttons
missing.
. Always wear safety glasses when hitti