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1.19.
DEFUELING – SINGLE POINT ADAPTER (SPA) METHOD – continued
e. Connect single point adapter 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). Turn
nozzle clockwise until it locks.
(4) Move handle (12) to ON.
f. Start pressure defueling.
CAUTION
Fuel system may be damaged if air does
not flow into fuel cells during defueling.
Stop defueling if no air flows into cells.
g. Check vent tubes (13) and (14) for air flowing
into fuel cells.
h. Stop pressure defueling.
(1) Stop defueling when AFT and FWD FUEL
QTY indicator (15) indicates empty.
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