TM 9-2330-390-14&P5-10.HYDRAULIC LIFT CYLINDER REPAIR (M1022A1 WITH SIDE LIFT KIT) (Con't).7.8.Pull out on piston tube assembly (6) until packingset (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).NOTERound ring is seated in a groove on innersurface 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 outon nonelectrical wire and remove round ring fromgroove on inner surface of piston tube (7).Remove piston tube assembly (6) withassembled components from piston tube (7).Remove two bearing rings (15) and three piston rings (16) from piston (14). Discard bearing rings and pistonrings.Wear eye and hand protection and work in a well-ventilated area when using torch toheat 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 pistontube assembly (6). Remove piston from piston tube assembly.5-36
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