TM 9-2330-390-14&P
5-10.
HYDRAULIC LIFT CYLINDER REPAIR (M1022A1 WITH SIDE LIFT KIT) (Con't).
7.
8.
Pull out on piston tube assembly (6) until packing
set (9) is removed from piston tube (7).
If packing set (9) is not removed from piston tube
(7), add additional layer(s) of masking tape (8)
and repeat steps 6 and 7.
9.
Slide back packing set (9) on piston tube assem-
bly (6).
NOTE
Round ring is seated in a groove on inner
surface of piston tube.
10.
11.
12.
13.
14.
Locate tip of round ring (10).
Use rigid nonelectrical wire and form a loop end.
Hook looped end to tip of round ring (10). Pull out
on nonelectrical wire and remove round ring from
groove on inner surface of piston tube (7).
Remove piston tube assembly (6) with
assembled components from piston tube (7).
Remove two bearing rings (15) and three piston rings (16) from piston (14). Discard bearing rings and piston
rings.
Wear eye and hand protection and work in a well-ventilated area when using torch to
heat piston. Failure to follow this warning may result in serious injury to personnel.
Evenly apply heat to threaded area of piston (14) to loosen sealing compound bond between piston and piston
tube assembly (6). Remove piston from piston tube assembly.
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