TM 1-1520-238-23
10-552
10.132.
AFT FUEL CELL NITROGEN INERT ORIFICE HOSE REMOVAL/INSTALLATION – continued
CAUTION
Jet fuel will cause external surface of fuel
cell to swell, delaminate, and leak if al-
lowed to contact the fuel cell more than
72 HOURS. Keep jet fuel away from the
outside of fuel cells.
d. Remove aft fuel cell fuel access panel (1).
(1) Remove sealing compound from around ac-
cess panel (1).
(2) Remove 56 screws (2). Remove and discard
56 packings with retainers (3).
(3) Remove 20 bolts (4). Remove and discard 20
packings with retainers (3).
e. Remove orifice hose (5) from nitrogen inert
orifice adapter (6).
(1) Hold orifice union retaining nut (7). Remove
hose nut (8).
(2) Remove hose (5).
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