TM 5-3895-382-24
Drum Gear Reducer
(CS-433C & CP-433C)
Remove & Install Drum Gear Reducer
(CS-433C & CP-433C) 5655-010
Start By:
a.
remove drum assembly
1.
Position wooden blocks on both sides of the drum
assembly.
2.
Drain the oil from the drum gear reducer into a suitable
container. The capacity of the drum gear reducer is 2.4
liters (0.62 U.S. gal).
3.
Remove two bolts (1), and remove drum propel motor
(2) from the drum gear reducer.
4.
Attach a hoist and lifting strap to drum gear reducer (6)
as shown.
5.
Remove 24 bolts (4), and remove drive plate (3),
mounting plate (5) and drum gear reducer (6) as a unit
from drum assembly (7). The weight of the drive plate,
mounting plate and drum gear reducer as a unit is 160
kg (352 lb).
6.
Position drive plate (3), mounting plate (5) and drum
gear reducer (6) as shown.
7.
Remove ten nuts (8), and use two persons to remove
drive plate (3) from drum gear reducer (6). The weight
of the drive plate is 36 kg (80 lb). When installing the
drive plate on the drum gear reducer tighten ten nuts (8)
to a torque of 680 ± 60 N· m (500 ± 45 lb-ft).
8.
Remove fitting (9) from drum gear reducer (6).
9.
Remove 17 bolts (10), and use two persons to remove
mounting plate (5) from drum gear reducer (6). The
weight of the mounting plate is 27 kg (60 lb). The
weight of the drum gear reducer is 95 kg (210 lb).
16-26