TM 55-1520-240-23-6
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TEST 114HS111 CARGO RAMP CONTROL VALVE (AVIM)
(Continued)
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31.
Set handle (4) to position 3.
32.
Apply 3000 psi to pressure port (2). Check
return port (9) for leakage. Leakage at return
port shall not exceed 10 drops per minute.
33.
Reduce pressure at port (2) to 0 psi.
34.
Install pressure cap on return port (9).
35.
Set handle (4) to position 2.
36.
Apply 3000 psi to pressure port (2).
37.
Place hook of scale (11) on handle (4). Pull
handle and check force needed to move handle
through all positions. Force needed to pull
handle to each position shall be 5 to 20 pounds.
38.
Remove scale (11) from handle (4).
39.
Reduce pressure at port (2) to 0 psi.
40.
Disconnect pressure hose (1) from pressure port
(2).
INSPECT
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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