Komatsu PC88MR-10 Shop Manual page 1147

a Install snap ring (d) so that edge side (e)
and dropping side (f) of the snap ring are
as shown in the figure.
a Check that snap ring is fitted to the
groove completely.
2) Install No.1 carrier and No.2 shaft assembly
(7) to shaft and case assembly (3).
6. Ring gear
1) Apply liquid gasket to the mating surfaces of
ring gear (2) and machinery case.
a Apply liquid gasket to the hatched area in
the figure.
a f x e = 2 to 5mm
Mating surfaces of ring gear and
case:
Liquid gasket (LG-6)
PC88MR-10
50 Disassembly and assembly
2) Install ring gear (2).
a Align the ring gear with the mark on the
machinery case when disassembling.
7. No.1 sun gear
Install No.1 sun gear (6).
8. Swing motor assembly
1) Install the snap ring to the output shaft of the
swing motor.
a Use a new snap ring.
2) Apply liquid gasket to the mating surfaces of
ring gear (2) and swing motor.
a Apply liquid gasket to the hatched area in
the figure.
a f x e = 2 to 5mm
Power train system
50-119