TM 9-2350-247-20-1
FRONT BILGE PUMP AND/OR LIGHT DOES NOT OPERATEContinued
0084 00
5BY
1. Partially remove instrument panel (WP 0256 00).
2. Remove plug 450B (1) and plug 452 (2) from bilge pump
switch (3).
3. Measure resistance between bilge pump switch jacks with bilge
pump switch on.
4. Does multimeter read 0 ohms?
YES
NO
5BYN
1. Replace bilge pump switch
(WP 0261 00).
2. Verify no faults found.
6BY
1. Repair main harness circuit 450B or 452 (WP 0294 00).
2. Verify no faults found.
CY
1. Check if bilge pump has been serviced.
2. Has bilge pump been serviced?
YES
NO
CYN
1. Service bilge pump (see your -10).
2. Verify no faults found.
2CY
1. Inspect bilge pump discharge tubes and hoses.
2. Are bilge pump discharge tubes and hoses damaged?
YES
NO
2CYN
1. Replace bilge pump (WP 0424 00).
2. Verify no faults found.
0084 00-5