TM 9-2359-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
m. BILGE PUMP (continued).
(1) BILGE PUMP DOES NOT OPERATE. All other
electrical systems operate (continued).
CONTINUED FROM H
1.
1. Reconnect wire 452B to bilge pump relay.
2. Disconnect wire 452B from bilge pump cir-
cuit breaker output.
3. Place red Iead of multimeter in circuit breaker
output and 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?
J. 1. Reconnect wire 452B to bilge pump circuit
breaker input.
2. Disconnect wire 452A from bilge pump
circuit breaker input.
3. Place red lead of multimeter on wire 452A
and ground 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?
Continued on next page
2-235
Repair wire 452B or replace
harness 12353403 (para 7-49).