TM 55-1520-240-23-6
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INSPECT HOOK RELEASE VALVE (AVIM)
(Continued)
7-262
7.
Measure inside diameter of sleeve (6). Diameter
shall not be more than 0.219 inch.
8.
Measure outside diameter of four lands (7) of
sleeve (6). Diameter shall not be less than 0.624
inch.
9.
Measure outside diameter of upper part (8) of
popper (9). Diameter shall not be less than 0.218
inch.
10.
Install spring (10) in spring compression tester
(11).
11.
Compress spring (10) to 0.312 inch. Force
needed to compress spring shall be 5.4 to 6.6
pounds.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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