TM 55-2090-201-14&P
4-24.
VESSEL SUB-ASSEMBLY, TYPE C AND D SEPARATORS (Continued).
LOCATION
ITEM
ACTION
R E M A R K S
(3) Open the water dis-
charge valve (6)
and close the oil
discharge valve
(2 or 3) after the
oil has drained
from the stage.
b. Stop the supply pump
(1) by turning the
supply pump selector
switch (7) OFF.
c. Close the water dis-
charge valve (6).
d. To drain water from the first
(prefilter) stage (4):
(1) Close the inlet valve
(8) located at the inlet
to the first (prefilter)
stage (4) and the inter-
vessel shutoff valve (9)
between the first (pre-
filter) and second
stages.
(2) Open the drain valve
(10) at the base of the
vessel.
e. To drain water from the
second stage (5):
(1) Close the intervessel
shutoff valve (9) locat-
ed between the first
(prefilter) and second
stages.
(2) Open the drain valve
(11) at the base of the
vessel.
4-70
