TM 55-2090-201-14&P
3-3. OPERATORS TROUBLESHOOTING PROCEDURES (Continued).
Table 3-4.
Test Procedures for Electrical and Electronic Components,
Type A Separators (Continued).
Meter
Reading
Test Procedure
(VDC)
Test Conditions
Remarks
3.
(Continued)
(12) open after
the mini-probe
signal termi-
nates.
A sig-
nal from the
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 on the
solenoid coil
in the water
discharge
valve.
4. B.
Remove the
cover from
the first
stage (pre-
filter) mini-
probe chassis
(5) to gain ac-
cess to the
leads in the
4. Auto control
switch (2) and
pump switch (3)
off, vessel
being serviced
drained of water.
3-23
