TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
m. BILGE PUMP (continued).
(1) BILGE PUMP DOES NOT OPERATE. All other
electrical systems operate (continued).
F.
CONTINUED FROM E
GO TO STEP K
1. Reconnect wire 450 to bilge pump switch
output.
2. Disconnect wire 450 from BILGE PUMP
switch input.
3. Place red lead of multimeter in wire 450
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?
Replace BILGE PUMP switch on driver’s
instrument panel (para 7-9). Verify problem
is solved.
G. 1. Reconnect wire 450 to bilge pump switch.
2. Disconnect wire 450 of wire harness
12268104 from circuit breaker no. 2 output.
3. Place red lead of multimeter in circuit
breaker 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 page
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