Komatsu PC88MR-10 Shop Manual page 1137

2) Install No.1 sun gear (4).
3) Install ball (41) to No.1 sun gear (4).
a Lightly apply grease (G2-LI) to ball (41) to
prevent from falling off, and then install it.
14.Install cover
1) Install O-ring (35) to cover (13).
O-ring (35):
Grease (G2-LI)
2) Install cover (13) to hub (1).
a Lightly tap the periphery of cover (13) by
using a plastic hammer to install it.
a If pressing cover (13) suddenly, O-ring
may be damaged. Additionally, the oil
may flow out of the screw hole.
3) Install ring (45) to cover (1).
PC88MR-10
50 Disassembly and assembly
a Slide the installing position to prevent
mating part of ring (45) is caught by the
notch part of hub (1), and then install the
ring.
4) Refill the final drive case with oil from the oil
filler port of cover (13).
Final drive case (power train oil):
1.1 l (TO30)
5) Install O-ring (37) to plug with flange (33) and
plug (39).
6) Install plug with flange (33) and plug (39).
O-ring (37):
Grease (G2-LI)
Plug with flange (33):
58.8 ± 9.81 Nm {6.0 ± 1.0 kgm}
Plug (39):
58.8 ± 9.81 Nm {6.0 ± 1.0 kgm}
Power train system
50-109