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
Electrical checks and troubleshooting
should be performed only by a fully
qualified electrician.
Check that all
electrical components are dry and free
of moisture before making electrical
checks.
NOTE
Use a multi-meter.
Refer to Figure 3-3 for electronic components and test point
locations for type B Separators.
Numbers in parentheses in the text refer to callouts on figure
3-4.
Test Procedure
Meter
Reading
(VDC)
Test Conditions
Remarks
1. To verify 24
VDC output of
power supply:
A. Open con-
trol panel
(1).
B. Connect a
test meter
across ter-
minal con-
tacts 8 and
9 on terminal
Board TBI.
24
1. Auto controls
1. If there is no
switch (2) and
output power,
internal power
check that inter-
are on, supply
nal power is on.
pump switch (3)
Electrical input
is on.
must be connected
properly.
There
should not be any
loose or broken
wires.
Check
that the l-amp
fast blow fuse is
not defective.
120 VDC facility
input power can
be read across
terminal contacts
3-29
