TM 5-1940-322-24
0007 00
ELECTRICAL SYSTEMS TROUBLESHOOTING (Contd)
Table 1. Electrical Troubleshooting Procedures (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Inspect electrical connections,
1. Tighten all electrical connections.
9. ELECTRIC BILGE
wires, and switches on control
PUMP DOES NOT
2. Replace any damaged wires
panel.
DISCHARGE WATER
(FORWARD OR AFT)
3. Test switch for proper operation.
4. Replace damaged switch
2. Inspect bilge pump for damage.
Replace bilge pump if damaged
3. Check intake screen for blockage.
Remove blockage from intake screen.
4. Check all hoses for leaks or
1. Replace cracked hoses
damage.
2. Tighten all hose connections that
leak.
3. Remove any debris causing
blockage in hose.
1. Check high level indicator light for
1. Test light for continuity.
10. HIGH WATER LEVEL
proper operation and damage.
LIGHT WILL NOT
2. Replace high level indicator light
TURN OFF WHEN
WATER IS CLEARED
2. Check float for blockage or
1. Remove blockage from float.
FROM BILGE AREA
damage.
2. Replace float if damaged
1. Check high level indicator light for
1. Test light for continuity.
11. HIGH WATER LEVEL
proper operation and damage.
LIGHT WILL NOT
2. Replace high level indicator light
TURN ON WHEN
WATER IS PRESENT
2. Check float for blockage or
1. Remove blockage from float.
IN BILGE AREA
damage.
2. Replace float if damaged
END OF WORK PACKAGE
