TM 5-3610-287-24
Table 2-3.
Organizational Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
13.
PHASE LIGHTS DO NOT OPERATE (CONT)
Step 3.
Connect main power cable and set MAIN POWER switch to ON.
Test voltage at points A, B, and C on circuit card to
Monitor Assembly Simplified Schematic, sheet 1 of 2, at end
of troubleshooting table. Readings should be 110 5 Vac.
If readings are correct, replace circuit card (para
If readings are not correct, replace toggle switch (para
CIRCUIT BREAKER DOES NOT OPERATE.
14 .
WARNING
q Turn
off main power switch before performing
this task. Failure to do so may result in
death or serious injury.
q HIGH
VOLTAGE. When working on high voltage
components, always have an additional person
present. Keep one hand away from equipment
to reduce hazard of current flowing through
vital organs of body. Remove all jewelry
from fingers, wrists, and neck before
working on electrical components. Failure
to observe this warning may result in death
or serious burns.
Set MAIN POWER switch to OFF. Remove circuit breaker cover panel.
Set MAIN POWER switch and suspected circuit breaker to ON. Test
voltage at circuit breaker terminal(s). Readings should be 110 15
Vac.
Replace circuit breaker (para 2-51).
If reading is correct, refer equipment to depot maintenance
for repair or replacement of wiring between circuit breaker
and appliance.
