TM 1-1520-238-23
13-22
Change 1
13.6.
ENCU TEMPERATURE CONTROL SHUTOFF VALVE REMOVAL/INSTALLATION - continued
13.6.6. Installation
NOTE
If shutoff valve was replaced, go to step
a. If reinstalling valve, go to step b.
a. Install nipple (4) on electrical valve (15).
(1) Lubricate new packing (16). Use petrolatum
(item 138, App F).
(2) Install packing (16) on nipple (4).
(3) Hold electrical valve (15). Install nipple (4).
b. Install new packing (14) on shutoff valve (7).
(1) Lubricate packing (14). Use petrolatum
(item 138, App F).
(2) Install packing (14) on shutoff valve (7).
c. Install shutoff valve (7) on ENCU (10) and duct
(11).
(1) Install shutoff valve (7) on duct (11).
(2) Position shutoff valve (7) on ENCU (10).
(3) Install two bolts (12) and washers (13).
d. Install tube (6) on shutoff valve (7).
(1) Position compression sleeve (9) between
tube (6) and shutoff valve (7).
(2) Install nut (8). Use open end wrench.
e. Install tube (3) on nipple (4).
(1) Hold nipple (4). Install nut (5).
f. Attach connector P287 (1) to receptacle
(L39)J1 (2).
g. Inspect (QA).
h. Perform ECS maintenance operational check
(TM 1-1520-238-T).
i. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
M04-3523-3
12
13
14
11
15
10
6
8
9
4
16
7
1
2
3
4
M04-3523-4
5
