LIFT CYLINDER ASSEMBLY
EQUIPMENT CONDITIONS: Lift cylinder removed. (Refer to page 13-92.)
Secure cylinder rod (18) to prevent it from
moving. Remove seals (5) and ring (6) from
outside of piston (7). Remove setscrew (2)
1. REMOVE HOLDING VALVE (1) FROM PORT
securing piston (7) to rod (18).
d. Unscrew piston (7) from rod (18) and remove
2. REMOVE CYLINDER HEAD (14) AND CYLINDER
piston (7), spacer (10) and cylinder head (14).
a. Remove setscrew (2) and unscrew head (14).
Slide head clear of barrel. Drain hydraulic oil
When removing seals and rings,
avoid scratching grooved and gland
Do not use air pressure to remove
cylinder rod assembly. Use only a
source of controlled hydraulic oil
Aligning discarded seals and rings in
pressure if rod assembly is hard to
order of disassembly will facilitate
installation of new seals and rings.
e. Remove and discard packing (9) and backup
rings (8) from inside of piston.
Exercise extreme care when handling
Remove and discard packing (12) and backup
or setting down the cylinder rod (18).
ring (13) from outside of head (14). Remove
and discard wear ring (11), seal (15), rod seal
b. Withdraw cylinder rod (18) assembly from barrel,
(16), and wiper seal (17) from inside of head
and move it to a clean work area.
It is advisable to cover cylinder barrel