Disassembly And Assembly Of Swing Motor And Swing Machinery Assembly - Komatsu PC200-8M0 Shop Manual

SEN06144-00
Disassembly and assembly of
swing motor and swing machinery
assembly
Special tools
Part number
1 796T-426-1410)
2 796-426-1120
F 796T-426-1130 Plate
3 790-101-5421
01010-81240
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.
24
50-300
Part name
t 1
Push tool
t 1
Push tool
t 1
t 1
Grip
t 1
Bolt
Disassembly and assembly of swing motor and swing ma-
Disassembly
1. Set the swing motor and the swing machinery
assembly into block [1].
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).
300 Power train
PC200, 200LC, 220, 220LC-8M0