TM 9-4931-374-13&P
3-44. 120/208V CABLE ASSEMBLY--MAINTENANCE INSTRUCTIONS (cont)
TEST PROCEDURES
NOTE
1
OHMMETER LEAD NO. 1 (1). Place on
Correct wiring of the 120/208V
one contact pin (A, B, C, G, or N) (2) on
cable assembly should be
electrical plug connector (male) (3).
checked with an ohmmeter as
described below (electrical
2
OHMMETER LEAD NO. 2 (4). Place on
continuity test). An end view
corresponding socket (5) on electrical plug
of the connector is shown for
connector (female) (6) at other end of
reference.
120/208V cable assembly.
All five sets of contact pins
3
OHMMETER (7).
Check to ensure
(A, B, C, G, and N) should be
reading is approximately zero.
checked according to steps 1
thru 3.
INSTALLATION
CAUTION
WARNING
Remove dust covers from
De-energize shop set by
connectors just prior to
placing circuit breaker on
connection
to
ensure
power
distribution
panel
protection against dirt, dust,
connected to power source in
etc.
OFF
position
and
then
disconnect 120/ 208V cable
1
SCREW (1). Remove from electrical plug
assembly from shelter.
connector (male) (2) on 120/208V cable
assembly.
3-342
