EXTERNAL CARGO HOOK SYSTEM VISUAL CHECK (Continued)

EXTERNAL CARGO HOOK SYSTEM VISUAL CHECK (Continued) - TM-55-1520-240-T-3_842

EXTERNAL CARGO HOOK SYSTEM OPERATIONAL CHECK

TM-55-1520-240-T-3 CH-47D Heilcopter Manual
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16-8 TM 55-1520-240-T 16-1.3 EXTERNAL CARGO HOOK SYSTEM VISUAL CHECK (Continued) TASK RESULT 9. Check HOIST/CARGO HOOK panel If switch (23 or 24), knob (25), or light (26 or 27) (22). is loose or damaged, replace panel (22). 10. Check cargo hook normal release valve If valve (28) is loose or damaged, tighten or re- (28). place it. If wiring or connector to valve is damaged, repair or replace it as required. FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Close center tunnel cover. 16-1.3 END OF TASK

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