TM 9-2330-213-14&P
4-70. 110-VOLT ELECTRICAL SYSTEM TESTING (Con't).
b. CIRCUIT BREAKER TESTING
NOTE
Ensure that multimeter is set at lowest resistance measuring scale for all continuity
checks.
1.
Set ON/OFF lever (6) to ON position.
2.
Touch black probe (4) to terminal screw (9).
T o u c h red probe (1) to terminal (8). If
3.
m u l t i m e t e r does not indicate continuity,
replace circuit breaker (7).
c.
AUXILIARY POWER CABLE TESTING
NOTE
Ensure that multimeter is set at lowest resistance measuring scale for all
continuity checks.
To test auxiliary power cable (11), the pin and associated contact at each end of
cable must be touched at the same time. All pins and contacts are identified by
letters.
1.
Touch red probe (1) to contact B (10) on
auxiliary power cable (11).
2.
Touch black probe (4) to pin B (12) on auxiliary
power cable (11).
Repeat steps 1 and 2 for each pin and
3.
associated contact. If multimeter does not
indicate continuity, replace auxiliary power
cable (11).
TA505351
4-142
