TM 5-3810-306-34
2. IF EXISTING PISTON (7) AND ROD (18) ARE TO
b. Coat threads with NEVER-SEIZE (paste type)
BE USED, PROCEED AS FOLLOWS:
lubricant and screw head assembly into barrel
(3).
a. Install piston (7) onto rod (18).
c.
Using strap wrench, tighten head (14) securely
b. Using strap wrench, tighten piston (7) securely
until setscrew holes align.
until setscrew holes align.
d. Apply Loctite #271 to setscrew (2) and install
c.
Apply Loctite #271 to setscrew (2) and install
setscrew (2).
setscrew (2).
6. IF NEW HEAD (14) OR BARREL (3) IS TO BE
3. IF NEW PISTON (7) OR ROD (18) IS TO BE USED
USED, PROCEED AS FOLLOWS:
PROCEED AS FOLLOWS:
a. Clean all oil from thread of head (14).
a. Install piston (7) onto rod (18).
b. Coat threads with NEVER-SEIZE (paste type)
b. Using strap wrench, tighten pistons securely.
lubricant and screw head assembly into barrel
(3).
c.
If necessary, drill 0.265 in. diameter hole 3/16-in.
(min) deep in the rod (18).
c.
Using strap wrench, tighten head securely.
d. Clean drilled hole of chips and debris.
d. If necessary, drill 0.265-in. diameter hole 3/16-in.
(max) deep in head.
e. Apply Loctite #271 to setscrew (2) and install
setscrew (2).
NOTE
4. INSTALL PISTON RING (6) AND SEALS (5).
Setscrew when installed should be
flush with barrel.
a. Install new ring (6) and seals (5) on outside of
piston (7). Ensure seals (5) are installed as
e. Clean drilled hole of chips and debris.
shown.
f.
Apply Loctite #271 to setscrew (2) and install
setscrew (2).
7. INSTALL HOLDING VALVE (1). (REFER TO PAGE
8. USING
A
SOURCE
OF
CONTROLLED
HYDRAULIC OIL PRESSURE TEST
LIFT
CYLINDER FOR PROPER OPERATION AND
INSPECT FOR LEAKS.
b. Lubricate head (14) and piston (7) with clean
hydraulic oil and install rod assembly into barrel
9. INSTALL LIFT CYLINDER. (REFER TO PAGE 13-
with a slight twisting motion.
5. IF EXISTING HEAD (14) AND BARREL (3) ARE TO
END OF TASK
BE USED, PROCEED AS FOLLOWS:
a. Clean all oil from threads of head (14).
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