TM 9-2350-277-20-1
FRONT AND/OR REAR BILGE PUMP(S) AND/OR LIGHTS DON’T WORK—Continued
0080 00
B2Y
1. Measure voltage between bulb socket center contact (1) and
ground.
2. Does multimeter read less than 17 volts?
YES
NO
B2YN
1. Replace BILGE PUMP ON light
assembly (WP 0286 00).
2. Verify no faults found.
B3Y
1. Turn MASTER SWITCH to OFF.
2. Install plug 451 B or 452 B on indicator light assembly.
3. Remove master switch panel from distribution box (WP 0260 00
or WP 0261 00).
4. Remove plug 450 B (1) and plug 450 C (2) from front bilge pump
circuit breaker (3); or remove plug 450 (4) and plug 450 A (5)
from rear bilge pump circuit breaker (6).
5. Check continuity across circuit breaker jacks.
6. Is there continuity?
YES
NO
B3YN
1. Replace bilge pump circuit breaker
(WP 0275 00).
2. Verify no faults found.
0080 00-3
