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 TM 55-1905-222-14
5-23
REPAIR RAMP WINCH HYDRAULIC MOTOR (Continued).
f.
Remove the small gears (9) and keep together
with the large gear (7) as they are a matched
gear set. Note which end of each gear was
next to port end cover (3) for reassembly the
same way.
g.
Remove and discard 'O' ring (10).
h.
Remove
gear housing (11), remove and
discard second 'O' ring (10) from the other side
of the gear housing (11).
i.
Remove brake piston (12) from shaft end cover
(6).
j.
Remove and discard '0' rings (13 and 14) and
backup washers (15 and 16).
k.
Remove pin (17) from brake piston (12) only if
replacement is required because of damage or
wear.
l.
Turn the port end cover (3) and the shaft end
cover (6) over so that the thrust plates (18) are
up. Pry off thrust plates (18) with a knife blade
or thin screw driver Take care not to mark the
face next to the end covers (3 and 6).
m.
Remove and discard pocket seals (19, 20 and
21).
n.
Remove spacer (22) and bushing (23) from
shaft end cover (6).
o.
Remove and discard 'O' rings (24 and 25);
remove backup washers (26 and 27) from the
bushing (23).
p.
Pull bearings (28) with a bearing puller from the
end covers (3 and 6) only if they are being
replaced.
q.
Remove and discard 'O' rings (24) and backup
washer (26) from bushing (23) in the port end
cover (3).
5-56
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