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 TM 55-1905-220-14-11
5-94.
HYDRAULIC CYLINDER - STERN GATE - MAINTENANCE INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
REPAIR - (Cont)
m. Piston rod (21),
Remove as a
piston bearing (18),
unit from cylinder
and assembly.
tube (22).
n. Cylinder tube (22)
Remove.
o. Piston bearing
Remove from
retaining nut (16)
piston rod (21).
p. Piston bearing seal
Remove from piston
ring (19), "0" ring (20),
bearing (18).
and guide ring (17)
q. Piston bearing "O"
Remove from piston
ring (24) and head cushion
rod (21).
bushing (25)
r. Cap cushion retaining
Remove from cap (26).
ring (27) and cap
cushion insert (28)
s. All parts
1. Clean
2. Inspect for wear
and damage, especially
piston bearing (18),
associated "0" rings,
ring seals, and guides.
3. Lightly lubricate
before installing.
INSTALLATION
a. Cap cushion insert
Install on
(28) and cap cushion re-
cap (26).
taining ring (27)
b. End cover "O" ring
Install on
(14) and backup ring (15)
head (10) and cap (26).
c. Piston bearing seal
Install on
ring (19), piston bear-
piston bearing
ing "O" ring (20), and
(18).
piston bearing guide
ring (17)
Change 1
5-1157
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