Komatsu PC88MR-10 Shop Manual page 1116

50 Disassembly and assembly
Power train system
4] Remove No.2 sun gear (6) from carrier
(3).
7. Removal of No.2 planetary gear
1) Remove bolts (51) (4 pieces) from spindle
(2).
a Do not reuse removed bolts (51).
2) Remove No.2 planetary gears (7) (4 pieces),
needle bearing cage (28) (4 pieces), and
inner bearings (30) (4 pieces).
3) Remove No] thrust washers (11) (4 pieces).
(For details, see ""Component parts figure"".)
4) Remove No.1 thrust collar (9). (For details,
see ""Component parts figure"".)
8. Removal of rear flange
1) Invert travel motor assembly (1a) so that the
travel motor faces upward.
50-88
a The following work is preparation for
disassembling the internal rear flange.
a Loosen the plug so that it can be rotated
by hand.
a Do not loosen the plug when not
disassembling the internal rear flange.
2) Loosen plugs (324) (2 pieces).
3) Loosen plugs (382) (2 pieces).
4) Remove hexagonal socket head bolts (345)
(8 pieces) from rear flange (301).
5) Remove rear flange (301) from spindle (2).
a Lift rear flange (301) slowly and straight
by both hands, and remove it.
PC88MR-10