TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).m. BILGE PUMP (continued).(1) BILGE PUMP DOES NOT OPERATE. All otherelectrical systems operate (continued).F.CONTINUED FROM EGOTOSTEPK1. Reconnect wire 450 to bilge pump switchoutput.2. Disconnect wire 450 from BILGE PUMPswitch input.3. Place red lead of multimeter in wire 450and ground black lead.4. Turn MASTER switch ON (refer to TM 9-2350-287-10).5. Check for 24 +3 vdc.6. Turn MASTER switch OFF (refer to TM 9-2350-287-10).Is voltage indicated?Replace BILGE PUMP switch on driver’sinstrument panel (para 7-9). Verify problemis solved.G. 1. Reconnect wire 450 to bilge pump switch.2. Disconnect wire 450 of wire harness12268104 from circuit breaker no. 2 output.3. Place red lead of multimeter in circuitbreaker no. 2 output and ground black lead.4. Turn MASTER switch ON (refer to TM 9-2350-287-10).5. Check for 24 +3 vdc.Continued on next page2-233
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