TM 10-4610-241-24TO 40W4-13-42Table 3-1. Direct Support Troubleshooting - continuedMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONROWPU ASSEMBLY - continued5.UTILITY OUTLET CIRCUIT BREAKER (CB8) FAILS TO RESET.Step 1.Step 2.Step 3.Step 4.Step5.WARNINGHigh voltages in this equipment can cause serious injury or death. When applying powerduring a test, take proper measures to ensure safety of personnel. Never work onelectrical equipment unless there is another person nearby who is familiar with theoperation and hazards of the equipment.Disconnect external device connected to UTILITY OUTLET receptacle, J7. Reset UTIL OUT circuitbreaker.If UTIL OUT circuit breaker does not trip, repair connected device.Remove power at power source and disconnect wire lead from UTIL OUT circuit breaker, terminal T.Reset UTIL OUT circuit breaker and apply power.If UTIL OUT circuit breaker trips, replace circuit breaker. Refer to Paragraph 3-53.Remove power at power source, reconnect open wire, disconnect wires connected to UTILITY OUTLETand check for continuity between power and ground contacts on outlet.If continuity exists, replace utility outlet receptacle. Refer to Paragraph 2-73.Check for bare/disconnected wiring in junction box.Reattach loose wires or replace defective wire.3-12
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