TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
Table 3-1. Direct Support Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ROWPU ASSEMBLY - continued
4.
UTILITY OUTLET CIRCUIT BREAKER (CB8) FAILS TO RESET.
WARNING
High voltages in this equipment can cause serious injury or death. When
applying power during a test, take proper measures to ensure personal safety.
Never work on electrical equipment unless there is another person nearby who is
familiar with the operation and hazards of the equipment and who is competent in
administering first aid
Step 1.
Disconnect external device connected to UTILITY OUTLET receptacle, J7 Reset UTIL OUT circuit breaker.
If UTIL OUT circuit breaker does not trip, repair connected device.
Step 2.
Remove power at power source and disconnect wire lead from UTIL OUT circuit breaker, terminal T.
Step 3.
Reset UTIL, OUT circuit breaker and apply power.
If UTIL OUT circuit breaker trips, replace circuit breaker. Refer to paragraph 3-49.
Step 4.
Remove power at power source, reconnect open wire, disconnect wires connected to UTILITY OUTLET and
check for continuity between power and ground sockets on outlet.
If continuity exists, replace utility outlet receptacle. Refer to paragraph 3-49.
Step 5.
Remove power at power source and check for bare/disconnected wiring in junction box.
Reattach loose wires or replace defective wire.
3-10
