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Problem Possible Cause Corrective Action
The pump does not start or run. 1. If the house fuse is blown.
2. The breaker is tripped.
3. The plug is disconnected.
4. The plug is corroded.
5. There is thermal overload.
6. The motor failed.
1. If blown, replace with a fuse of proper
size.
2. Reset the breaker.
3. Secure the plug.
4. Clean the plug prongs.
5. Unplug for 30 minutes and then plug
in again.
6. Replace the pump.
The pump operates but pumps little or no
water.
1. The screen is blocked.
2. The impeller is loose on the shaft.
3. The impeller is broken.
4. The pipe or hose is loose.
5. There is air lock.
1. Clean the screen.
2. Reassemble the impeller.
3. Replace the impeller.
4. Secure the pipe or hose.
5. Drill a 1/8 in. hole between the check
valve and pump discharge.