Can a pool pump motor be rebuilt?

Electric Motor & Pool Pump Rebuilds



Our qualified technicians rebuild electric motors and swimming pool pumps that we keep in stock as an alternative solution to motor and pump issues. If you want to get your pool pump back online quicker, in some cases a rebuilt pump or motor might be the direction to go.

How do you rebuild a pool pump?





Quote from the video:
Quote from Youtube video: So just loosen it up and hold the wrench on the back and it'll come right off. You need to remove the seal. That's on the front of the pump here to split the pump apart.

What are the parts of a pool pump motor?

So let’s break down the parts of a pump and see how they contribute to the overall functionality.

  • The Housing. Inside a Pool Pump Housing. …
  • Lid. …
  • Strainer Basket. …
  • Gaskets & Seals. …
  • Seal Plate. …
  • Motor. …
  • Impeller. …
  • Diffuser.

Where does the seal go on a pool pump?

Shaft Seals prevent water from leaking along the motor shaft, just behind where it connects to the impeller. The motor shaft goes through the seal plate, or the bracket that connects to the pump.

How much does it cost to rebuild a pool pump motor?

A replacement motor is generally going to cost you in the neighborhood of $150 – $300 depending on the horsepower. Add another $15 – $30 for the absolutely necessary, non-negotiable new shaft seal.

Is it worth fixing a pool pump?





Once you know what’s wrong, you can determine whether the parts should be replaced/repaired, or you need to buy a new pool pump. Generally speaking, you should repair the pump if: The repair cost is less than the price for a new pump. The pump motor is less than 5 years old.

Where is the pool pump impeller?

Where is the pump impeller? The pump impeller sits behind the pump basket in the part of the pool pump called the Volute.

How do I fix a crack in my pool pump?

For a leak at the male threaded adapter, roll the putty into a thin snake and press it into the fitting before threading the parts back together. Repair cracks in the pump housing by pressing putty into the crack a little at a time, building up several layers. Allow a small amount of putty to overflow the cracked area.

How do you remove impeller from pool pump motor?

Quote from the video:
Quote from Youtube video: Okay you're going to keep your wrench right there I'll brace against the side here you're going to turn your pump to the side keeping your wrench there. And then you can grab the impeller.

Which way does a shaft seal go?



Quote from the video:
Quote from Youtube video: The black smooth side of the spring portion.

How do you install a pool pump seal?

Quote from the video:
Quote from Youtube video: Stand the motor up on one end and gently remove the white ceramic seal inside the seal plate. You may have to use a small screwdriver to gently pry out the seal.

How do I change the shaft seal on my pool pump?

Quote from the video:
Quote from Youtube video: So what are we going to do next round next we're just gonna pop the old shaft seal out of the seal plate and impeller. Alright. So the spring portion just should pull right off sometimes or it's real

What is sleeve in pump?



A shaft sleeve acts as a shield for the shaft assembly in pumps and compressors. A shaft sleeve is a hollow metal tube, cylindrical in shape, which is mounted over a shaft and shaft assembly to protect it in a corrosive environment. Shaft sleeves are commonly found in single stage pumps.

What is a pump mechanical seal?

A mechanical seal is simply a method of containing fluid within a vessel (typically pumps, mixers, etc.) where a rotating shaft passes through a stationary housing or occasionally, where the housing rotates around the shaft.

Why do shaft seals leak?

If there are no fluids available to lubricate, the seal runs dry which causes extra friction and heat. The seal will burn or melt and become damaged, which causes fluid leakage due to the pressure. Even a few seconds of dry running can cause heat cracks or blisters, which leads to a leaking pump shaft seal.

What is the most common cause of seal failure?

Improper installation is probably the most common cause of seal failure. Using the right tools is critical to prevent seals from being installed in the wrong direction or becoming damaged during installation.

What causes pump seals to fail?



A mechanical seal might fail due to poor lubrication, or no lubrication at all. When there is no liquid around the seal it will be subjected to increased amounts of friction which will increase the temperature inside the pump.

How do you fix a mechanical seal on a pump?

Here is a step-by-step process to achieve the task:

  1. Disconnect the pump first. Before doing anything, disconnect the pump first. …
  2. Unscrew the bolts and take the pump out. Using a wrench, unscrew the pump bolts around the housing. …
  3. Remove the seal. …
  4. Replace the seal. …
  5. Put everything in place again.


What are the parts of mechanical seal?

Every mechanical seal possesses five basic elements:

  • One ring (usually the seal face) circulating synchronously with the rotating part (shaft)
  • Secondary seal (usually O-ring) between shaft and ring.
  • A stationary ring (usually the stationary seat) arranged in the stationary part (casing)

What is the difference between mechanical seal and gland packing?



When considering gland packing vs mechanical seal solutions, mechanical seals are the best for minimizing sleeve damage. Packing seals are removed and replaced much more often than mechanical seals, which causes considerable wear and tear to the pumps as they are disassembled and reassembled.