Komatsu PC200-8M0, Shop Manual

Page: 1040 / 1254

SEN06144-00
50-300
24
PC200, 200LC, 220, 220LC-8M0
300 Power train
Disassembly and assembly of swing motor and swing ma-
Disassembly and assembly of
swing motor and swing machinery
assembly
1
Special tools
q Sectional view
a
A number shows the number in the text.
a
Though the drawing is for PC200, 200LC-
8M0, PC220, 220LC-8M0 also operates in a
similar way basically. The different parts are
indicated in the text.
Disassembly
1. Set the swing motor and the swing machinery
assembly into block [1].
2. Oil drain
Loosen drain plug (39) and drain the oil inside
the swing machinery case.
5 Swing machinery case:
PC200, 200LC-8M0:
7.1
l
PC220, 220LC-8M0: 8.2
l
6
3. Remove drain hose (1).
4. Remove 6 pcs. of the mounting bolt and
remove the swing motor assembly (2).
4
Swing motor assembly: 70 kg
5. Remove No.1 sun gear (3).
6. No.1 carrier assembly
1) Remove No.1 carrier assembly (4).
Sy
m
b
ol
Part number Part name
N
e
ce
ss
ity
Q’
ty
F
1 796T-426-1410) Push tool
t
1
2 796-426-1120 Push tool
t
1
3
796T-426-1130 Plate
t
1
790-101-5421 Grip
t
1
01010-81240 Bolt
t
1