TM 1-1520-238-23
10-489
10.117.
FUEL BOOST PUMP OUTLET HOSE REPLACEMENT – continued
10.117.3. 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 fuel boost pump outlet hose (1) from
check valve (2).
(1) Hold check valve (2). Remove hose nut (3).
b. Remove upper end of hose (1).
(1) Hold nipple (4). Use open end wrench. Re-
move hose nut (5).
(2) Remove hose (1).
10.117.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
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