To remedy this, turn your pump's power OFF at the circuit breaker, and then remove the pump basket lid and take out the basket. 8 Tricks for Troubleshooting your Pond Pump Posted by Bill Dubert. If … ... of a pool pump. Usually, it’s because of a bad thread sealant, crack in the pump, an air leak in the suction line, a plumbing issues on the suction side of the pump, or a leaky valve stem. If your pump is not starting, you’ll want to check a couple of things. Carefully remove any visible debris from the disc-shaped impeller by hand until it spins easily. A pump impeller sits behind the pump basket in the part of the pool pump called the Volute (aka Impeller Housing). If it won't turn freely, remove the motor from the pump and clean the impeller. The pipes connecting your pool skimmer to the circulation pump and filter and terminating at the jets form a closed system. This will cause less water to be drawn into and pumped throughout the system. Impeller is not clogged with small debris. In other cases the threads that hold the impeller to the motor shaft become worn causing the impeller to wobble and rub against the diffuser. Remove the pump basket and check no … Any moving part will generate heat from friction. When that happens, the motor will still spin, but the impeller doesn't, so no water moves. Better to use pipe with no elbows if possible. Didn’t need much force as it is supposed to be hand tightened only, but wouldn’t budge initially. I have an in-ground pool with a Jacuzzi pump. Swimming Pool Pump Turns on But Does Not … A clogged impeller may prevent your pool pump from starting up. The Pool Pump Motor is not Working or Turning Off while Running. The pump will not draw water. Pool pumps don't self-prime, it can be a pain to do. You can use a bent coat hanger or just your fingers to reach into the impeller. To remove the pump impeller take your strap wrench and turn it counterclockwise while holding the motor shaft with your pliers open end wrench and then continue to spin the impeller counterclockwise until it is fully removed from the … Blockages are one of the most common causes of impellers not spinning. Once you’re done, reassemble the pump by putting the pump basket back. A pool pump may also fail to start up if the impeller is clogged or blocked.