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 TM 55-1905-222-14
6-10
REPAIR RAMP WINCH (Continued).
1. Repeat the above steps, from step b, for all
three primary planet gears (48) and, when they
are installed, check that all the gears rotate
freely in the correct direction.
3. ASSEMBLE BEARINGS AND SEALS IN DRUM.
a. Install oil seal (35) in small seal ring (34) so
that the lip of the oil seal is at the end of the
seal ring farthest from the 'O' ring groove.
b. Lubricate 'O' ring (36) with grease and instal it
in the groove on the outside diameter of the seal
ring (34).
c. Lubricate the oil seal (35), give the 'O' ring an
additional coat of grease, and carefully install
this assembly on the non-splined end of the
drum (33). The lip of the oil seal should be
towards the drum. Pack the seal with grease
around the seal diameter of the drum.
d. Install oil seal (39) in large seal ring (38) so
that the lip of the seal is at the end of the seal
ring which has the projecting diameter at the
bore.
e. Lubricate 'O' ring (40) with grease and install it
in the groove on the outside of the seal ring.
f.
Lubricate the oil seal (39), give the 'O' ring (40)
an additional coat of grease and carefully
install this assembly on the splined end of the
drum (33). Pack the seal with grease around
the seal diameter of the drum.
6-54
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