TM 55-2090-201-14&P
3-40.
SIGHT GLASS AND FITTINGS, TYPE A AND B SEPARATORS (Continued).
LOCATION
ITEM
ACTION
REMARKS
d. To drain water from the
first stage (prefilter)
(2):
(1) Close the two manual
shutoff valves (10 and
11) located on the
main flow line at the
inlet to the first
stage (prefilter) (2)
and between the first
and second stages.
(2) Open the drain valve
(12) at the base of
the vessel.
e. To drain water from the
second or third stages (3
or 6):
(1) Close the two inter-
vessel shutoff valves
(13 and 14) on either
side of the second
stage (3) or the in-
tervessel shut-off
valve (13) for drain-
age of the third stage
(6).
(2) Open the drain valve
(15 or 16) at the base
of the vessel.
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