
You have to get a perfect replacement for your pool pump model along with the gaskets
Gasket
A gasket is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression. Gaskets allow "less-than-perfect" mating surfaces on machine parts where they can fill irregularities. Gaskets are co…
How to rebuild and install a pool pump motor?
Signs that it's time to replace a pool pump include:
- Complete failure of the motor
- The motor making a loud screeching or grinding noise
- The pump no longer moving water or the pump leaking water
How to replace the motor on your pool pump?
How to Check Your Pool Pump Health
- Check the Housing. The motor and exterior housing are the costly parts of the pump. ...
- Know the Age. Pumps that are in their second or third decade of life might be too costly to repair. ...
- Outdated Materials. If you have an aging pump made of metal, you might struggle to find replacement parts. ...
How do you replace a pool pump motor?
This is a basic how to guide to install or troubleshoot or replace a pool pump, specifically, The Pentair Superflo 3/4HP Swimming Pool Pump and motor. Our video details the plumbing and electrical that one might run into during an install of a pool pump. Parts list from the video.
How to troubleshoot a pool pump motor?
The number one test when looking for a motor problem is to check the incoming AC power right at the motor connections. If you have AC power, and the pump is not working, then it has to be something in the motor. Keep in mind that if your system uses 240 VAC, than you must measure between the L1 connection and the L2 connection.. You can get an error if you try to measure L1 to ground and then L2 to ground.

Is it worth fixing a pool pump?
So generally, if you run across problems with your pool pump before the five or six year mark or if it's still covered by warranty, then repairing it is the way to go, after that mark, you may have to think about getting a new pool pump altogether as the other components of the pump may start to fail anytime as well.
Why did my pool pump stop working?
It could be something blocking it, a dirty pool filter, or too much air in the system. If there's something blocking your pump's suction, check your filter gauge. If it's 10psi above the normal reading, clean your filter. This will reduce pressure and reset your pump's flow.
How do you diagnose a bad pool pump motor?
Your pump could be leaking water, or the bearings might need to be replaced instead of the entire motor. Screeching is also a sign that your motor bearings need to be replaced. These loud, often painful sounds could also be a sign of rust or oxidation, making it more difficult for the bearings to do their job.
Can you just replace the motor on a pool pump?
WRITTEN BY: Inyo Pools This guide will explain how to replace your inground pool pump motor. We will go step by step through disassembling your pool pump, discarding the old motor, repairing the new motor, its installation, and how to wire it.
How much does it cost to replace a pool pump motor?
between $250 and $650Pool Pump Motor Replacement Cost Including labor and materials, replacing the pool pump motor costs between $250 and $650. This can be a much more affordable option compared to replacing the entire pump, as long as your pump is expected to last for at least a few more years.
How long should a pool pump motor last?
Most pool pump motors last at least 6-8 years, often longer. But that's if you're referring to magnetic drive pool motors, which are used in newer variable speed pumps.
How do you tell if a pool pump is burned out?
0:461:17How Do I know If My Pool Pump Motor Is Burnt Out - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut if you look inside your motor you see color and wire like this that means a coil has burnt outMoreBut if you look inside your motor you see color and wire like this that means a coil has burnt out inside of your motor.
What does a bad pool pump motor sound like?
Buzzing or High-Pitched Noise – Buzzing or high pitched noises could be caused by a bad startup capacitor. A bad capacitor could also result in humming or a system that won't start. Vibration – Loud vibrating noises could be a result of a bad mounting for your pump.
Why is my pool pump humming and not working?
If your pump doesn't turn on and instead makes a humming sound, it could be a problem with your capacitor or a jammed motor. But if it makes a humming sound that continues until your circuit breaker trips, you can be fairly certain it's a flawed capacitor.
What is the difference between a pool pump and a pool motor?
The guts of the pump are made up of gaskets, impellers, diffusers, and strainer baskets. All these parts make up the wet end but without something to drive these parts, they are merely pieces of well-formed plastic. The part that makes it come to life is the motor.
How do I take apart my pool pump motor?
3:3013:35How to Replace a Pool Pump Motor -The Ultimate Video Guide - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou have a pump held on by a clamp like this simply just undo this clamp here and the motor willMoreYou have a pump held on by a clamp like this simply just undo this clamp here and the motor will separate from the pump.
What causes a pool pump to burn out?
A pool pump can overheat in two ways: because of an electrical problem or friction. While electrically related failures are by far the most common cause for pump overheating, as we will discuss at length, there is also the potential for a friction fire to develop if a pump is starved for water.
How do I restart my pool pump?
Pool Tips: How to prime your pool pumpTurn pump off.Turn Cell off.Turn Filter handle to Re-Circulate (assuming you have a sand filter).Remove skimmer basket. ... Take the pump lid off and pour 4-5 buckets of water into the pump basket. ... Repeat Step 5 a few times, if necessary.
What can ruin a pool pump?
11 Ways to Destroy Your Pool PumpFROZEN POOL PUMP. Problem: Water expands 9% when it turns into ice, and this can rupture a pool pump volute or strainer housing, causing cracks that require part replacement. ... FLOODED POOL PUMP. ... DRY POOL PUMP. ... WRONG SIZE PUMP. ... WRONG PUMP WIRING. ... INSECT INFESTATION.
How much does it cost to repair a pool pump?
If your pool pump is leaking, it needs replacing. The average cost of pool pump replacement is $700 to $1,300, but varies by the power and type of pump. At the low end, a small, single-speed pool pump costs around $400, while a large solar pool pump costs up to $5,400.
Step 1: Get Your Materials
The first thing you need to get is the pump motor. You need to look for a few things, such as the horsepower (hp) matching your oil motor. It has to match your pump’s impeller hp for it to be compatible.
Step 2: Shut Off the Power to the Pump
With your materials ready, it’s time to get them set up ready for the next step. What you need is to shut off your pump’s breaker. You want to make sure there is no power flowing through the wires before working on it.
Step 3: Disconnect the Wiring
Unscrew the six or so screws that hold the seal cover to expose the wiring. You should see a set of three wires; eight red-black-green for 240 volts system or black/red-white-green for 110 volts.
Step 4: Close the Valves
With the wiring out, you want to shut off all the incoming pool valves getting water to the pump and out of the pump, especially if your pool pump is below the water level.
Step 5: Unscrew the Old Motor
Remove the clamp assembly or unscrew the seal plate that holds to the pump housing. Usually, you will find a clamp band connecting the seal plate to the impeller housing or volute. At times, the seal plate will be held by 4-6 bolts. With the bolts out, pull out the motor and the pump rear from the housing.
Step 6: Remove the Diffuser
After the motor is out of the way, reach the impeller shroud and pull it off. You might need to remove some screws in some models. Remove the diffuser and set it aside. Keep tabs on the shroud gasket.
Step 7: Remove the Impeller
You want to secure the motor shaft, so it spins off the impeller. The impeller has regular threading, and you spin counter-clockwise when removing it.
What to do if your pump looks damaged?
If it looks damaged, it may need to be replaced. Once you have checked these, you should also check the pump impeller for any clogging. Once all of these things have been taken care of, you'll probably then need to prime the pump to get it going again. 3.
Why is my pool pump not pumping?
The pump runs, but isn't pumping. In this situation, something has interrupted the suction or the water flow that causes the system to work properly. In other words, it has lost its prime. This could mean an obstruction, dirty pool filter or too much air getting into the plumbing system.
Why isn't my pump basket filling up?
The pump basket isn't filling with water. If your pump basket isn’t filling up with water, the problem is probably that the pump is sucking air somewhere just like we talked about in #5. But it could also be a dirty or clogged filter or pump basket.
How to tell if a pump is leaking?
If there is a leak under the shaving cream, you'll start to see one area of foam start to pit as it gets sucked in.
How to fix low pool level?
If your swimming pool level is low, the problem can usually be fixed by filling it up. You'll also need to check your skimmer basket. If it has debris in it, clean it out well and hose it off. You may also need to fill your strainer basket with water and reseal it.
Why does my pump make a noise?
The pump is making a lot of noise. If your motor sounds a little off, it could be a problem. You’ve probably gotten used to its regular grumblings, so you know when the sounds are different than normal. If it sounds a little like one of those old vibrating beds in a cheap hotel, the problem could be cavitation.
How long should a pool pump last?
But don’t hesitate to call a professional if you need help or even just some advice. Your pool pump should give you a good 8 to 10 years of service, so if it’s nearing that age and you're starting to have serious issues, it’s probably time to start looking for a new one.
How long does a pool pump motor last?
Many pool pump motors last less than 5 years; the last thing you want to do is put $100 worth of repairs into a motor that was destined to die in 6 months anyway. Plus none of your replacement parts will carry a warranty whereas a complete new motor will.
How much does it cost to replace a pump motor?
Assuming you are out of warranty, you have a decision to make. 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 ...
How to check if a pump is still under warranty?
The first thing to check is if it’s still under warranty. For a pump that still has the original motor, you would contact the manufacturer of the entire pump. If you have already replaced the motor before, you would contact the manufacturer of the motor .
