TM 9-2350-256-20-1
0074 00
CORRECTIVE ACTION Continued
7.
Reconnect wire 10-419 to Y-connector of switch panel, radio, and bilge pump to bulkhead wiring
harness to main switch panel. Install main switch panel (8), flat washer (7), ground wire (6), three
lockwashers (5), and three screws (4) to mounting bracket. Open air inlet doors (TM 9-2350-256-10).
Disconnect wire 48 pin A from bulkhead to master relay wiring harness. Place red multimeter lead in
socket and black lead to ground. Turn MASTER switch on and check for voltage. If voltage is present,
repair/replace switch panel, radio, and bilge pump to bulkhead wiring harness (see WP 0202 00). If
voltage is not present, troubleshoot master relay circuit (see WP 0042 00).
END OF WORK PACKAGE
0074 00-6
