00-1
1
SEBM018906
,
-
MACHINE MODEL SERIAL NUMBER
D61EX-12
1001 and up
D61EX-12
B1001 and up
D61PX-12
1001 and up
D61PX-12
B1001 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.
•
D61-12 mounts the S6D114E-1A and SA6D114E-2 engine.
© 2004 1
All Rights Reserved
Printed in Japan 10-04(03)
(6)
00-2
D61EX, PX-12
CONTENTS
01 GENERAL ......................................................................... 01-1
10 STRUCTURE AND FUNCTION ....................................... 10-1
20 TESTING AND ADJUSTING ........................................... 20-1
30 DISASSEMBLY AND ASSEMBLY .................................. 30-1
40 MAINTENANCE STANDARD.......................................... 40-1
90 OTHERS............................................................................ 90-1
No. of page
2
00-3
GENERAL PRECAUTIONS
Mistakes in operation are extremely dangerous.
Read the Operation and Maintenance Manual
carefully BEFORE operating the machine.
1. Before carrying out any greasing or repairs,
read all the precautions given on the decals
which are fixed to the machine.
2. 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 hitting
parts with a hammer.
• Always wear safety glasses when grind-
ing parts with a grinder, etc.
3. If welding repairs are needed, always have a
trained, experienced welder carry out the
work. When carrying out welding work, al-
ways wear welding gloves, apron, hand
shield, cap and other clothes suited for weld-
ing work.
4. When carrying out any operation with two
or more workers, always agree on the oper-
ating procedure before starting. Always in-
form your fellow workers before starting any
step of the operation. Before starting work,
hang UNDER REPAIR signs on the contro