TM 9-2320-366-34-4
25-2. M1089 LIFT CYLINDER REPAIR (CONT)
(13) Remove spacer (14) from rod (7).
(14) Remove cylinder head (15) and retaining ring (3) from
rod (7).
(15) Remove wiper ring (16) from retaining ring (3). Discard
wiper ring.
(16) Remove preformed packing (17) and back-up ring (18)
from cylinder head (15). Discard preformed packing and
back-up ring.
(17) Remove rod seal (19), buffer seal (20), and wiper ring
(21) from cylinder head (15). Discard wear ring, buffer
seal, and rod seal.
b. Cleaning/Inspection.
WARNING
Dry Cleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and
gloves; use only in well ventilated area; avoid contact with skin, eyes, and clothes, and
do not breathe vapors. Keep away from heat or flame. Never smoke when using solvent;
the flashpoint for Type I Dry Cleaning Solvent is 100°F (38°C) and for Type II is 130°F
(50°C). Failure to comply may result in serious injury or death to personnel.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and
medical help. If solvent contacts skin or clothes, flush with cold water. If solvent contacts
eyes, immediately flush eyes with water and get immediate medical attention. Failure to
comply may result in serious injury or death to personnel.
(1) Clean all metal parts with dry cleaning solvent.
NOTE
Replace any part that fails visual inspection.
(2) Inspect inner walls of cylinder barrel (1) for pitting,
corrosion, or evidence of binding.
25-4
