TM 1-1520-238-23
7-589
7.156.
ICE DETECTOR WARM AIR SUPPLY VALVE REPLACEMENT – continued
7.156.6. Installation
a. Install valve (2).
(1) Attach connector P872 (10) to receptacle
(L50)J1 (11).
(2) Install three screws (8) and washers (9).
b. Install tube (5) on valve (2).
(1) Lubricate threads on reducer (6). Use
damping fluid (item 69, App F).
(2) Hold reducer (6). Install nut (7).
c. Install tube (1) on valve (2).
(1) Lubricate threads on reducer (3). Use
damping fluid (item 69, App F).
(2) Hold reducer (3). Install nut (4).
d. Inspect (QA).
e. Perform rotor blades de-ice maintenance op-
erational check (TM 1-1520-238-T).
f. Perform pressurized air system leak check
(para 7.115).
g. Secure access doors T250L, T250R, T290L,
T290R, and L325; install fairing T205L (para
2.2).
END OF TASK
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