TM 1-1520-238-23
1-23
1.14.
FUEL SERVICING – GRAVITY METHOD – continued
i. Remove aft fuel tank filler cap (16).
(1) Connect fuel nozzle ground plug (8) to
grounding receptacle (17).
(2) Lift and turn locking tab (18) to OPEN.
(3) Remove filler cap (16) from filler port (19).
(4) Pull until filler cap chain (20) opens check
valve (21).
(5) Position filler cap chain (20) in locking detent
(22) to hold check valve (21) open.
j. Insert fuel nozzle (15) into filler port (19).
k. Service aft fuel tank as required.
l. Remove nozzle (15) from filler port (19).
m. Install filler cap (16).
(1) Release filler cap chain (20) from locking det-
ent (22).
(2) Disconnect fuel nozzle ground plug (8) from
grounding receptacle (17).
(3) Install filler cap (16) in filler port (19).
(4) Turn locking tab (18) to CLOSED, then press.
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M04-1846-8
17
8
M04-1846-4
22
20
20
16
18
21
15
17
8
15
19
16
18
