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).
Meter
Reading
Test Procedure
(VDC)
Test Conditions
Remarks
2.
(Continued)
circuit board is
indicated when
the mini-probe
generated signal
is not relayed
to the solenoid
valve.
Refer to
paragraph 3-49
for mini-probe
replacement.
A. Connect the
test meter
leads to
terminal
contacts 1
and 8 on
terminal
board TB1
B. Connect the
test meter
leads con-
nected to
terminal
contacts 1
and 8, de-
press the
oil dump No.
1 (prefilter)
light/button
(7).
This
grounds the
mini-probe
test termi-
nal.
0
24
A. Replace the mini-
probe (5) if a
zero reading is
not obtained on
the test meter.
Refer to para-
graph 3-49 for
replacement of
mini-probe.
B. Depressing the
oil dump No. 1
light button will
cause the mini-
probe to generate
a signal.
The
oil dump No. 1
(prefilter)
light/button (7)
will illuminate.
The first stage
solenoid operated
oil discharge
valve (8) will
open.
The sole-
noid operated
water discharge
valve (9) will
close.
The over-
board discharge
light (10) will
go out.
Replace
the mini-probe
(5) if a 24 ± 5
3-31
