How to Fix Pool Pump

A pool pump is a vital component of swimming pool. It allows easy water flow through the filter. The filter purifies the water and evenly dispenses all the chemicals. It also allows the water to flow into the heater. In case of any problem with the pump, you need to attend to it immediately. If the pool pump is not functioning properly, the pool water may become cloudy or cold. You also may notice a loud noise coming from the unit. Thus, cleaning the pump on a regular basis becomes necessary. It can lower the chances of your pool pump getting broken. The pump is composed of many parts and dealing with any part may be a tricky job. However, if you have the basic knowledge about the working of a pump, you may proceed to fix the problem. If you face any difficulty, it is better to call for expert’s assistance. Following guide will make your task easier. Read on.

Complexity Level: Moderate

Time Required: 1-2 hours

Resources Required:

  1. Socket or crescent wrench
  2. Open-end wrench
  3. Screwdriver
  4. Clean rag
  5. Diagram of a basic swimming pool plumbing system

Instructions:

1. Check thoroughly before you open up: When you may be anticipating a major fault with your pump, it may happen that the power source may be off or inappropriately available. Check the breaker and switches to make sure power is running and reaching the pump properly. In case of any fault or break in the circuit, the pump shall not function. Before opening the pool pump to replace a seal, it is better to examine all other components of the pump for leaks. You should attempt the seal area only in the end, considering the level of difficulty. The source of the water can be difficult to locate.

2. Ascertain the noise in the motor: If you hear an irregular humming sound when the motor runs, switch off power supply and remove the clamp. This should take the pump housing apart. Check the impeller for any debris. If you find any, remove it. Spin the impeller manually. If it wobbles, it needs replacement. Sometimes, there can be a grinding noise. This may indicate an obstruction in the motor shaft. Trembling is also an indicator of replacement. Your impeller may be warped from heat. You may, at times, have to do away with the motor altogether. If the unattached motor makes noise, replace it. If it becomes quiet, there is possibility of a clogged line.

3. Clean the filter: The efficiency of your pool pump largely depends on the filter. The filter stops impurities from getting into the pool water. If debris start appearing in the pool, the filter may be broken. Clean it regularly for enhanced functioning of the pump. Replacement of filter is desired if it is found in a bad condition. You can also check the skimmer basket for any debris clogging the pump.

4. Other areas to check: If your pump is clean, you may want to check the wiring. Ensure that everything is as it should be. There may be a problem in the capacitor. Replacement may be needed occasionally. The pump may take in air instead of water. This can be due to a damaged door on the skimmer weir. You can also check for the pump basket lid. It should be tight enough and without cracks.

Frequently Asked Questions:

How do I replace the pool pump seal?

Follow the following instructions to replace the pool pump seal.

  1. Switch off the power supply. You need to first separate the pump housing. Use a socket or crescent wrench. Usually, you will observe a large metal clamp ring else, there can be a combination of nuts and bolts. Use a suitable work surface.
  2. Carefully, expose the impeller. Do not loosen any screws. Check for any damage here. Damage can be due to heat. You may find a melted area. Replace it, if found damaged considerably.
  3. Now, you have to remove the impeller. Rotate the impeller in anti-clockwise direction while stopping the motor shaft. You can use a screwdriver or open-end wrench. After removing the impeller, remove the seal plate. The inside of the center of the seal plate has a ceramic part of the pump seal. Do not damage the plastic of the seal plate. Examine the seal plate. There may be any damage or cracks. Carefully, check the impeller also. Replace the seal. If a new one is required, install one.
  4. Replace the impeller. Re-install all the components and reset the pump.

Quick Tips:

You can take the help of a diagram of a basic swimming pool plumbing system. This can provide a clear perception before you proceed with actual work.

Things To Watch Out For:

  • Remember to switch off power supply before working with the pump.
  • Never use hard materials inside the impeller (like wire) while removing it. It can break easily.

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