TM 1-1520-238-23
15-83
15.20.
APU FUEL SUPPLY HOSE REPLACEMENT - continued
NOTE
Place rags under work area to catch fuel.
c. Remove fuel supply hose (1) from APU (2) and
aft deck fitting (3).
(1) Remove clamp (4) from fuel supply hose (1).
(a) Remove nut (5) and washer (6) from
screw (7).
(b) Remove screw (7) from clamp (4).
(c) Remove clamp (4) from hose (1).
(2) Remove upper coupling nut (8).
(a) Hold elbow (9). Remove nut (8). Use
open end wrench.
(3) Remove lower coupling nut (10).
(a) Hold jam nut (11). Remove nut (10). Use
open end wrench.
15.20.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
15.20.5. Inspection
a. Check APU fuel supply hose assembly and
mounting elbows for cracks or damaged
threads.
b. Check removed and attaching parts for corro-
sion (para 1.49).
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M04-2835-4
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4
1
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11
3
9
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