TM 1-1520-238-23
10-446
Change 2
10.107.
APU FUEL INLET HOSE REPLACEMENT – continued
10.107.6. Installation
a. Install hose (1).
(1) Lubricate threads of elbow (6). Use
petrolatum (item 138, App F).
(2) Hold elbow (6). Install nut (7) on elbow (6).
(3) Lubricate threads of elbow (5). Use
petrolatum (item 138, App F).
(4) Hold nut (3). Install nut (4) on elbow (5).
b. Install clamp (8) on hose (1).
(1) Aline clamp (8) screw hole with truss clamp
(9).
(2) Install screw (10) through screw holes in
clamps (8) and (9).
(3) Install washer (12) and nut (11) on screw (10).
c. Perform APU fuel system priming (para
1.27A).
d. Perform auxiliary power unit maintenance op-
erational check (TM 1-1520-238-T).
e. Inspect (QA).
f. Install APU enclosure (para 15.42).
g. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
M04-566-6
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M04-566-7
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