TM 55-1520-240-23-6
7-190
DISASSEMBLE AND INSPECT TRANSFER CYLINDER (AVIM)
(Continued)
7-190
5.
Remove piston (5) from cylinder (1). Push piston
and shaft (6) from end of cylinder with rod (7) as
shown. Use arbor press.
6.
Remove two rings (8) and packing (9).
6.1.
Inspect shaft (6). There shall be no nicks,
scratches, or other damage.
6.2.
Measure diameter of shaft (6). Diameter shall
not be less than 1.246 inches.
6.3.
Measure diameter of two lands (6.1) of piston (5).
Diameter shall not be less than 3.488 inches.
7.
Remove scraper ring (10) from end of cylinder
(1).
8.
Remove packing (11) from ring (10).
9.
Remove two rings (12) and packing (13) from
end of cylinder (1).
9.1.
Measure inside diameter of cylinder (1).
Diameter shall not be more than 3.495 inches.
9.2.
Measure diameter of two lands (14) in bore at
end of cylinder (1). Diameter shall not be more
than 1.253 inches.
10.
Remove cylinder (1) from vise (2).
INSPECT
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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