TM 55-1520-240-23-7
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INSTALL CARGO HOOK RELEASE RELAY BOX
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairers Tool Kit, NSN 5180-00-323-4915
Materials:
Cloths (E135)
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23P
1.
Position relay box (1) on structure (2). Install
washers (3) and bolts (4).
2.
Install cover (3), four washers (4), and bolts (5)
on relay box (2).
3.
Connect two electrical connectors (6 and 7) to
relay box (2). Remove tags.
INSPECT
FOLLOW-ON MAINTENANCE:
Perform operational check of external cargo hook
system (TM 55-1520-240-T).
END OF TASK
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