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DEFUELING – CLOSED CIRCUIT REFUELING (CCR) METHOD – continued | Up
TM-1-1520-238-23-1 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
DEFUELING – CLOSED CIRCUIT REFUELING (CCR) METHOD – continued |
TM 1-1520-238-23
1-55
1.20.
DEFUELING – CLOSED CIRCUIT REFUELING (CCR) METHOD – continued
e. Connect closed circuit refueling nozzle (7) to
adapter (8).
(1) Connect nozzle ground plug (9) to grounding
receptacle (10).
(2) Remove cap (11) from adapter (8).
(3) Connect nozzle (7) to adapter (8).
(4) Move flow control handle (12) to FLOW.
f. Start pressure defueling.
CAUTION
Fuel system may be damaged if air does
not flow into fuel cells during defueling.
Stop defueling if air does not flow into
cells.
g. Check vent tubes (13) and (14) for air flowing
into fuel cells.
h. Stop pressure defueling.
(1) Stop pressure defueling when AFT and FWD
FUEL QTY indicator (15) indicates empty.
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