TM 5-4320-200-13 & P
Table 3-1.
OPERATOR TROUBLESHOOTING (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3 - Suction line too long.
Move pump closer to water.
Step 4 - Air leak.
Notify maintenance activity.
Step 5 - Pump impeller clogged.
Clean.
b.
MOTOR FAILS TO RUN PROPERLY.
Notify maintenance activity.
c.
MOTOR OVERHEATS
Step 1 - Defective motor.
Notify maintenance activity.
Step 2 - Incorrect power source (voltage to high or low).
Check power source.
3.
PUMP FAILS TO PRIME.
Step 1 - Check pump for leaks, cracks, or other damage.
Notify maintenance activity.
Step 2 - Check pump for sufficient prime.
Reprime pump.
Step 3 - Check drain pet cock.
Clean or notify maintenance activity.
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