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 TM 55-1905-222-14
6-10
REPAIR RAMP WINCH (Continued).
5.
ASSEMBLE PRIMARY DRIVE ASSEMBLY
a.
Set the partly completed winch on end so that it
rests on the end of the primary housing (19).
Check that the drum bearing which is carried in
the primary housing has been thoroughly
packed with grease.
b.
Lubricate 'O' ring (24) and oil seal with grease
and install in the seal ring (26). Give 'O' ring
(24) and oil seal (25) an additional coat of
grease. Install the seal ring (26) in the base of
the primary housing (19) so that the
countersunk seal face is out towards the open
end of the housing.
c.
Tap the seal ring (26) into place with a soft
hammer so that it locates against the snap
ring which was previously installed.
d.
Install the primary planet assembly (16) so that
the projecting boss locates the bushing at the
end of the drum
When this assembly is in
place, rotate it by hand to make sure it is free to
turn.
e.
Install ring gear (20) over the primary planet
assembly so that it engages with the teeth of the
planet gears.
f.
Install first brake plate (22) so that it engages
over the teeth of the ring gear (20) and against
the brake face in the primary housing.
g.
Install divider plate (23) so that it engages in the
internal gear teeth of the primary housing. Now
install the second brake plate (22), and backing
plate (21) and lubricate thoroughly with
grease.
6-57
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