TM 55-1520-240-23-7
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INSTALL EMERGENCY HOOK RELEASE RELAY BOX
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
Materials:
None
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23P
1.
Position relay box (1) on structure (2). Install four
bolts (3) and washers (4).
2.
Connect two electrical connectors (5 and 6) 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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