TM 1-1520-238-23
Change 1
13-139
13.44.
DEFOG SHUTOFF VALVE REMOVAL/INSTALLATION - continued
f. Remove reducer (4) from valve (7).
(1) Hold valve (7). Use open end wrench.
(2) Remove reducer (4). Use open end wrench.
(3) Remove and discard packing (15).
13.44.4. Cleaning
a. Clean removed parts and attaching parts (para
1.47).
13.44.5. Inspection
a. Check valve for cracks and hoses for deterio-
ration (para 13.43).
b. Check removed and attaching parts for corro-
sion (para 1.49).
c. Check valve for loose or missing screws. None
allowed.
d. Check valve for cracked or dented housing.
None allowed.
e. Check connector and receptacle for cracks,
corrosion, and broken, bent, or damaged pins
(TM 55-1500-323-24).
f. Check valve for stripped or broken threads.
None allowed.
g. Check condition of identification plate. No
damage allowed.
h. Check solenoid case for damage. None al-
lowed.
i. Check valve for worn, missing or damaged
coating to bare metal. Touch up as required.
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M04-699-4
