Komatsu PC200-8M0, Shop Manual

Page: 1043 / 1254

SEN06144-00
PC200, 200LC, 220, 220LC-8M0 50-300
27
300 Power train
Disassembly and assembly of swing motor and swing ma-
12. Shaft assembly
1) Using push tools [4], [5], remove shaft
(26).
2) Remove bearing (27) and oil seal (29)
from cover (28).
a
PC220-8M0, PC220LC-8M0 only
13. Remove spacer (41) and O-ring (42) from shaft
(26).
14. Remove bearing (31) from case (30).
a
Apply a suitable tool on the circumference
of the outer race (thick line: (Q) section),
strike the tool on the circumference with
the hammer lightly, equally, by turns, and
remove the bearing gradually.
a
If the outer race is made incline, bearing
becomes hard, so remove it horizontally.