TM 1-1520-238-23
10-97
10.21.
FORWARD FUEL CELL ENGINE FUEL SUPPLY HOSE REPLACEMENT – continued
10.21.3. Removal
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.
a. Remove loop clamps (1), (2), and (3).
(1) Remove nut (4) and washer (5) from screw
(6).
(2) Remove screw (6) from clamps (1), (2), and
(3).
(3) Remove clamp (2) from forward fuel cell en-
gine fuel supply hose (7).
b. Remove hose (7) from forward fuel cell check/
thermal relief valve (8).
(1) Hold valve (8). Remove hose nut (9) from
valve (8).
c. Remove hose (7) from forward fuel cell engine
fuel supply breakaway valve (10).
(1) Pull ratchet sleeve connector (11) back to re-
lease locking teeth.
(2) Turn and pull connector (11) from adapter
(12).
(3) Remove hose (7).
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M04-404-7
5
4
2
7
3
6
1
M04-404-3
7
9
8
M04-404-4
11
7
12
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