TM 9-2330-213-14&P
Table 4-2. Unit Troubleshooting (Con't).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
110-VOLT ELECTRICAL SYSTEM (M448)
3. CIRCUIT BREAKER TRIPS.
WARNING
When troubleshooting an electrical malfunction, ALWAYS disconnect Intervehicular
electrical cable from towing vehicle. Failure to do so may result in injury or death
due to electric shock.
NOTE
Refer to paragraph 4-27 to determine routing of electrical wires and location of
electrical components.
With equipment unplugged from outlet and auxiliary power cable connected, turn circuit
Step 1.
breaker off, then on.
If circuit breaker still trips, disconnect auxiliary power cable (para 2-15). Proceed to
step 2.
WARNING
To prevent electric shock, auxiliary power cable must be disconnected. Failure to do
so may result in serious injury or death.
Step 2.
Check for loose or broken wires in 110-volt electrical system.
Tighten or replace wires (para 4-69).
4.
NO POWER.
WARNING
When troubleshooting an electrical malfunction, ALWAYS disconnect Intervehicular
electrical cable from towing vehicle. Failure to do so may result in injury or death
due to electric shock.
NOTE
Refer to paragraph 4-27 to determine routing of electrical wires and location of
electrical components.
Step 1.
Check for unserviceable circuit breaker (para 4-70).
Replace circuit breaker (para 4-69).
