TM 55-2090-201-14&P
3-3. OPERATORS TROUBLESHOOTING PROCEDURES (Continued).
Table 3-5.
Test Procedures for Electrical and Electronic Components,
Type B Separators (Continued).
Test Procedure
Meter
Reading
(VDC)
Test Conditions
Remarks
3.
(Continued)
second stage
mini-probe (6)
will override
a signal from
the first stage
(prefilter)
mini-probe (5).
4. To check the
solenoid coils
of the elec-
trically ope-
rated valves
for an open
circuit:
A. Remove the
cover from
the electri-
cal conduit
tee to gain
access to the
leads in the
solenoid coil
for the water
discharge
valve (9).
B. Remove the
cover from
the first
stage (pre-
filter) mini-
probe chassis
(5) to gain
access to
the leads for
the solenoid
coil on the
first stage
(prefilter) oil
discharge valve
(8).
4. Auto control
switch (2) and
pump switch (3)
off.
Vessel
being serviced
drained of water.
3-37
