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 TM 55-1905-220-14-9
4-36.4. WATER REGULATING VALVE - AIR CONDITIONING - MAINTENANCE INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
SERVICE (Cont)
b. Four
Remove.
round
headed
screws
(1)
CAUTION
Do not remove pressure plate screws on side of housing.
Complete housing assembly is removed as one unit, thus valve
adjustment is not changed.
c.
Valve
Remove.
assembly
(2)
d. Valve
Remove.
Valve seat and
center
rubber valve
assembly
disc, after
screw
long periods
(3)
of operation,
may become
worn or pitted,
preventing
valve from
closing com-
pletely during
stand-by
periods.
Inspect and
replace if
worn.
e. Valve
Inspect.
seat (4),
and valve
disc (5)
4-998
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