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 TM 55-1905-222-14
Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BILGE SYSTEM - Continued
Step 2.
Check to see if OWS system valves are lined up improperly for operation.
Line up system valves (para 2-5. 4).
Step 3.
Check to see whether suction strainers are clogged.
Clean suction strainers.
Step 4.
Check to see if OWS pump/motor assembly is defective.
Refer to TM 55-2090-201-14 & 14P.
2. BILGE AREAS DRAIN SLOWLY, VERY LITTLE OVERBOARD DISCHARGE.
Step 1.
Check to see If any system valve is partially closed.
Open valve.
Step 2.
Check to see if suction strainers are clogged.
Clean suction strainers.
Step 3.
Check to see if basket strainer is clogged.
Clean basket strainer.
3. EMERGENCY BILGE PUMP FAILS TO DELIVER WATER.
Step 1.
Check to see if ramp hydraulic pump is not operating.
Engage PTO clutch lever while engine is operating.
Step 2.
Check to see if hydraulic diverter valve is improperly set for RAMP operation.
Set hydraulic diverter valve for BILGE operation.
Step 3.
Check to see if bilge pump priming valve is closed.
Open bilge pump priming valve.
3-13
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