TM 5-3610-252-14
CAUTION
Do not lose pins during disassembly.
a.
Remove hydraulic unit (paragraph 2-16.8).
b. Unscrew and remove ram collar.
c.
Remove ram and ball from ram collar.
d. Remove O-ring from groove in ram collar.
CAUTION
To prevent damage to seal seat, use care in removal.
e.
Pry wiper seal out of ram collar using flat tip screwdriver.
f. Pry ram seal from bottom of ram chamber.
g..
Wipe ram and ram collar clean with lightly oiled cheesecloth.
h.
Place ram collar on clean surface, insert wiper seal in top opening of
collar, and seat seal using seal driver.
i.
Place O-ring in machined groove of ram collar.
j.
Install new ram seal by carefully inserting seal at 45-degree angle into
ram chamber to minimize damage from sharp threads.
k. Place ram into ram collar.
1.
Place a few drops of thread locking compound on threads of ram collar.
Screw ram collar into chamber and tighten.
m.
Reinstall hydraulic unit.
n.
Fill with hydraulic fluid and bleed air from system.
2-31