TM 55-1520-240-23-6
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TEST CARGO DOOR ACTUATOR MOTOR (AVIM)
(Continued)
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1.
Install pressure caps in ports (1 and 2) of
actuator motor (3).
2.
Connect test stand pressure hose (4) to case
drain port (5).
3.
Apply 150 psi hydraulic pressure to case drain
port (5) for 2 minutes.
4.
Check actuator motor (3) for external leaks.
There shall be no external leaks except at seal
(6). Leak at seal shall be less than 5 drops in
10 minutes.
5.
Reduce pressure to 0 psi.
6.
Disconnect pressure hose (4) from port (5).
7.
Remove pressure caps from ports (1 and 2).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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