TM 1-1520-238-23
13-25
13.7.
ENCU ELECTRICAL CONTROL VALVE REMOVAL/INSTALLATION - continued
13.7.6. Installation
NOTE
If replacing electrical valve, go to step a.
If installing valve, go to step b.
a. Install nipple (5) on electrical valve (4).
(1) Lubricate new packing (12). Use petrolatum
(item 138, App F).
(2) Install packing (12) on nipple (5).
(3) Hold electrical valve (4). Install nipple (5).
b. Install electrical valve (4) on shutoff valve (7).
(1) Lubricate new packing (10). Use petrolatum
(item 138, App F).
(2) Install packing (10) in port (11) on shutoff
valve (7).
(3) Position electrical valve (4) on shutoff valve
(7).
(4) Install two screws (8) and washers (9).
c. Install tube (3) on electrical valve (4).
(1) Hold nipple (5). Install nut (6).
d. Attach connector P287 (1) to receptacle
(L39)J1 (2).
e. Inspect (QA).
f. Perform ECS maintenance operational check
(TM 1-1520-238-T).
g. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
M04-3740-4
10
11
7
8
9
5
12
4
M04-3740-5
3
6
5
4
1
2
