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
Meter
Reading
Test Procedure
(VDC)
Test Conditions
Remarks
(prefilter)
tioning proper-
oil dump
ly.
A zero
light/button
readout between
(6).
0
contacts 7 and
9 indicates the
water discharge
valve (8) and
circuit board
are functioning
properly. A
built-in time
delay of
approximately
2-3 seconds
will hold the
first stage
(prefilter) oil
discharge valve
(7) open after
the mini-probe
signal termin-
ates.
3. To verify the
operation of
the second
stage mini-
probe (5)
and the
printed cir-
cuit board:
3. Facility power
3. Refer to remarks
and auto controls
for test procedure
switch (2) are
2.
The second
on; pump switch
(3) is off. Sec-
stage oil dump
light/button (10)
cond stage mini-
when depressed
probe (5) in
activates the
water; first stage
second stage mini-
(prefilter) mini-
probe (5).
probe (4) in
water, oil or
air.
3-376
