TM 1-1520-238-23
7-560
7.147.
PRESSURIZED AIR SYSTEM FUEL BOOST PUMP HOSE REPLACEMENT – continued
7.147.3. Removal
a. Remove hose (1).
(1) Hold fitting (2) on pressure fluid manifold (3).
Remove nut (4). Use open end wrench and
crowfoot.
(2) Hold union (5) on valve (6). Remove nut (7).
Use open end wrench and crowfoot.
7.147.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.147.5. Inspection
a. Check pressure fluid manifold and valve for
cracks, dents, and scratches (para 7.114).
b. Check attaching parts for corrosion (para
1.49).
7.147.6. Installation
a. Install hose (1).
(1) Lubricate fitting (2) and union (5) threads.
Use damping fluid (item 69, App F).
(2) Hold union (5). Install nut (7). Use open end
wrench and crowfoot.
(3) Hold fitting (2). Install nut (4). Use open end
wrench and crowfoot.
b. Inspect (QA).
c. Perform pressurized air system leak check
(para 7.115).
d. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
M04-099-2
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