TM 1-1520-238-23
1-22
1.14.
FUEL SERVICING – GRAVITY METHOD – continued
d. Remove forward fuel tank filler cap (7).
(1) Connect fuel nozzle ground plug (8) to
grounding receptacle (9).
(2) Lift and turn locking tab (10) to OPEN.
(3) Remove filler cap (7) from filler port (11).
(4) Pull until filler cap chain (12) opens check
valve (13).
(5) Position filler cap chain (12) in locking detent
(14) to hold check valve (13) open.
e. Insert fuel nozzle (15) into filler port (11).
f. Service forward fuel tank as required.
g. Remove fuel nozzle (15) from filler port (11).
h. Install filler cap (7).
(1) Release filler cap chain (12) from locking det-
ent (14).
(2) Install filler cap (7) in filler port (11).
(3) Turn locking tab (10) to CLOSED, then press.
(4) Disconnect fuel nozzle ground plug (8) from
grounding receptacle (9).
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