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
3.
(Continued)
not obtained.
Refer to para-
graph 3-49 for
replacement of
mini-probe.
C. Connect the
test meter
leads first
to contacts
6 and 9.
Depress the
second stage
No. 2 oil dump
light/button
(11).
Connect the
test meter
leads to
contacts 7
and 9.
Depress
the second
stage No. 2
oil dump
light/but-
ton (11).
C.
24
0
A 24 VDC read
out between
contacts 6 and
9 indicates
second stage
oil discharge
valve (12) and
second stage
No. 2 oil dump
light/button
(11) is receiv-
ing a signal
from the mini-
probe (6). The
printed circuit
board is func-
tioning proper-
ly*
A zero
read out be-
tween contacts
7 and 9 indi-
cates water
discharge valve
(9) and circuit
board are func-
tioning proper-
ly.
Replace the cir-
cuit board if
output between
contacts 6 and
9 is less than
24 ±5 VDC,
or greater than
0 volts between
contacts 7 and
9. Refer to
3-35
