TM 1-1520-238-23
Change 1
13-47
13.15.
ECS SHUTOFF VALVE REMOVAL/INSTALLATION - continued
c. Detach connector P286 (1) from receptacle
(L38)J1 (2).
d. Remove shutoff valve (3) from air ducts (4)
and (5).
(1) Remove nut (6) from clamp (7).
(2) Remove clamp (7).
(3) Remove nut (8) from clamp (9).
(4) Remove clamp (9).
(5) Remove shutoff valve (3).
e. Remove and discard two packings (10) from
flanges of ducts (4) and (5).
13.15.4. Cleaning
a. Wipe removed and attaching parts with a clean
rag.
13.15.5. Inspection
a. Check air ducts for cracks, nicks, or dents
(para 13.1).
b. Check removed and attaching parts for corro-
sion (para 1.49).
c. Check shutoff valve for damage (para 13.1).
d. Check valve for loose or missing screws.
None allowed.
e. Check valve for scored or distorted flanges.
None allowed.
f. Check valve identification plate for deforma-
tion, legibility, and security.
g. Check connector for cracks, corrosion, and
broken,
bent,
or
damaged
pins
(TM 55-1500-323-24).
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M04-721-3
3
4
6
7
2
8
5
9
1
M04-721-5
10
3
10
5
4
