TM 9-4940-568-34
6-46
6-10. ERECTION CYLINDER REPAIR (Continued)
(14) Remove cylinder head (19) and
retaining ring (3) from rod (9).
(15) Remove wiper ring (20) from retaining
ring (3). Discard wiper ring.
(16) Remove preformed packing (21) and
backup ring (22) from cylinder head
(19). Discard preformed packing and
backup ring.
(17) Remove rod seal (23), buffer seal (24),
and wear ring (25) from cylinder head
(19). Discard rod seal, buffer seal and
wear ring.
b.
Cleaning/Inspection
(1) Clean all parts.
(2) Inspect all parts for pitting, corrosion,
scoring, damaged splines, damaged
teeth, or indications of binding.
(3) Inspect all other parts. Replace all parts
failing inspection.
c.
Assembly
NOTE
Lubricate
all
preformed
packings, backup rings and
seals with clean hydraulic oil.
(1) Install wear ring (25), buffer seal (24),
and rod seal (23) in cylinder head (19).
(2) Install backup ring (22) and preformed
packing (21) on cylinder head (19).
(3) Install wiper ring (20) in retaining ring
(3).
(4) Install retaining ring (3) on rod (9).
(5) Install cylinder head (19) on rod (9).
