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 TM 55-1905-222-14
5-23
REPAIR RAMP WINCH HYDRAULIC MOTOR (Continued).
ASSEMBLY
ASSEMBLE MOTOR.
a.
Install two backup washers (27) in the inside
groove in the seal bushings (23), install one
backup washer (26) in the outside groove.
b.
Lubricate 'O' rings (24 and 25) with grease and
install one 'O' ring (25) in the inside groove of
each seal bushing (23) so that both backup
washers (27) are together at the thick wall
side of the groove.
c.
Install 'O' ring (24) in the outside groove so that
it is at the same end of the bushing as 'O' ring
(25). Give all 'O' rings additional coat of
grease.
d.
Place the port end cover (3) and the shaft end
cover (6) on work bench with bearing bores
facing up.
e.
Install the seal bushing (23) in the center bore in
the port end cover (3) so that the backup
washers (26 and 27) enter before the '0' rings
(24 and 25).
f.
Install bearing (28) in the outer bore of the port
end cover (3) and the shaft end cover (6) so
that they bottom at the end of the bearing bore.
g.
Install remaining seal bushing (23) in the shaft
end cover (6) so that backup washers (26 and
27) enter the bore before '0' rings (24 and 25);
locate against bearing (28).
5-59
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