TM 55-2090-201-14&P
3-49. MINI-PROBE, TYPE A AND B SEPARATORS (Continued).
L O C A T I O N
ITEM
ACTION
R E M A R K S
Removal
3.
Draining a.
system
With the pump (1) running
and control power on, dis-
charge as much oil as pos-
sible from the separator
stage in which the mini-
probe is to be replaced
according to the following:
b. To discharge from the
first (prefilter) or
second stage (2 or 3)
manually depress the oil
dump light/button (4 or
5) for the respective
stage.
c. Stop the supply pump (1)
by turning the supply
pump selector switch (6)
OFF.
d. Turn the auto controls
selector switch (7) OFF.
e. To drain water from the
first stage (prefilter)
(2):
(1) Close the two manual
shutoff valves (8 and
9) located on the main
flow line at the inlet
to the first stage
(prefilter) (2) and
between the first
(prefilter) and
second stages.
(2) Open the drain valve
(10) at the base of
the vessel.
f. To drain water from the
second stage (3):
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