Repair of the lift cylinders consists of removal
and replacement of defective, deformed, or
Replace all rings, wipers, and seals with new
components from seal kits.
F. ASSEMBLY OF MAIN LIFT CYLINDER
Lubricate new O-ring (22) with clean lubricating
oil and install onto rod assembly (17).
Install new seal (26), wiper (25), and backup ring
(24) onto gland (16). Lubricate new O-ring (23)
with clean lubricating oil and install.
Install new piston seal (21) and wear ring (20)
onto piston (19).
Lubricate I.D. of gland (16) and piston (18) with
grease and install onto rod assembly (17).
Install clevis end of rod assembly (17) in a vise.
Install piston nut (18) and torque to 75 to 100 ft-
lbs (100 to 135 Nm).
assembly (17) to prevent damage to
seals, rings, and inside of cylinder
barrel (14). Lock ring groove in barrel
may contain small burrs. Deburr
using emery cloth.
Lubricate O.D. of piston (19) and gland (16) with
grease. Carefully install barrel (14) over rod
Tap gland (16) into barrel (14) until it seats.
Insert lockwire (15) through barrel slot and into
hole in gland.
Using spanner wrench, rotate gland (16) to the
right until lockwire is completely installed.