TM 55-2090-201-14&P
4-30. FIRST STAGE (PREFILTER) SEPARATOR - TYPE C AND D (Continued).
LOCATION
ITEM
ACTION
REMARKS
d. To drain water from the
first stage (prefilter)
(3):
(1) Close the inlet valve
(6) located at the
inlet to the first
stage (prefilter) (3)
and the intervessel
shutoff valve (7)
between the first
(prefilter) and
second stages.
(2) Open the drain valve
(8) at the base of the
vessel.
3.
First Stage (Prefilter)
6.
Inlet Valve
7.
Intervessel Shutoff Valve
8.
Drain Valve
4-120