
- Turn off the pump to prevent the pressure from pushing the lid off.
- Remove the pump’s lid.
- Pull the old O-ring from underneath the pump’s lid and place the new one under the lid.
- Lubricate the O-ring if it’s not pre-lubricated when it arrives.
- Seal the lid on the pump and turn on the pump to ensure it doesn’t leak.
Full Answer
What to do if my pool is leaking?
Pool Leak During The Winter
- Don’t Use A Pool Cover If your Pool Is Leaking. You can see this pool on the left, what happened here is this, the water froze, then the water leaked ...
- Above-Ground Pool Leak Concerns. Hopefully your above ground pool does not completely empty. ...
- In-ground pool Leak Concerns. With cement or gunite pools, you probably don’t have to worry. ...
How to find out if your pool is leaking?
Signs of leaking pool plumbing
- Air Bubbles In Your Pool. Low water levels can cause air bubbles in your pool when your pump is running. ...
- Wet Spots In Yard. Have you noticed consistent wet spots in your yard? ...
- Low Water Pressure. More air in your lines, means less water in your lines. ...
- Cracks In Pool Decking. ...
How to drain your pool with a submersible pump?
To use a trash pump to remove water from your pool, follow these simple steps:
- Step 1: Connect the hose to the machine
- Step 3: Place the machine near the pool
- Step 4: Turn it on
How to fix a leaking GRP water tank?
- Water tank leak
- Water tank lining failure
- Sectional tank lining
- GRP Tank Leak

Can you fix a leaking pool pump?
Amongst the three, the most common type of leakage is where the motor attaches to the basket housing. A home owner with basic mechanical skills can fix a leaky pool pump by finding the source of the leak and obtaining a new gasket or O-ring based on the brand and model of the pump.
What to do if pool pump is leaking?
As long as the motor doesn't have water damage, all you need to do is replace the shaft seal. If the motor has water damage, you will need to replace both the motor and the shaft seal. Leaking pool pumps can be a real hassle!
What causes a pool pump to leak water?
It can be due to broken seals, pump housing, pump drain plugs, improper fittings, or the lid to name a few. Let's look at why this is important, the different reasons why the pool pump is leaking, as well as other reasons it may not be working, grading of the land, pool safety, and when to call a professional for help.
How do you fix a leaking above ground pool pump?
0:051:21Common Leak Problems with your Above Ground Pool - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you do have a leak at the skimmer. You will need service if you have a leak at your return jetMoreIf you do have a leak at the skimmer. You will need service if you have a leak at your return jet you loosen it put silicone in between there and the wall. And tighten it back up.
How do you put an O-ring on a pool pump?
1:393:01Pool Pump Strainer Basket and Pump Cover O-Ring ReplacementYouTubeStart of suggested clipEnd of suggested clipMake sure the grooved surface where the o-ring makes contact is clean of any debris as well installMoreMake sure the grooved surface where the o-ring makes contact is clean of any debris as well install the basket. Screw in the lid. And end tighten only no need to over tighten. Turn your pump back on.
How long should a pool pump last?
eight to 12 yearsOn average, pool pumps last eight to 12 years before needing replacement. Over time, it's normal for pool parts to begin to wear down. In addition, swimming pool technology has come a long way in the last decade.
Where do most pool leaks occur?
Most pool leaks are not in the underground plumbing, although it's every pool owner's worst fear, a large backhoe coming in and ripping up the pool deck. It does happen occasionally, that a leak occurs at a pipe connector under the pool deck, or beneath the skimmer, but repair rarely involves a backhoe.
Why is my pool filter leaking from the bottom?
A bit of water dripping out of your sand filter's waste line after backwashing the filter is a normal occurrence. However, if this drip continues for a long time and/or the drip becomes more intense, you could have a problem on your hands. Typically, an old or damaged spider gasket is to blame for a leaking waste line.
Why is my above-ground pool filter leaking?
A steady or high-pressure stream of water will likely indicate a bad gasket or o-ring. If the leak is coming from either of the pipes that lead into or out of the filter, the union seal or o-ring can be changed relatively easily.
How do you replace a pool pump shaft seal?
3:288:12How To: Replace a Pool Motor Shaft Seal (Old Video) - YouTubeYouTubeStart of suggested clipEnd of suggested clipStand the motor up on one end and gently remove the white ceramic seal inside the seal plate. YouMoreStand 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.
Why is my Intex pool filter leaking from the top?
An Intex sand filer pump's pre-filter cover may sometimes experience a leak. In most cases, this is due to the O-ring inside the filter pump being jammed in place too tightly. Applying a thin layer of petroleum jelly over the O-ring helps it move more easily and prevents water from backing up inside.
How to fix a leaking pump lid?
And you need to look closely when your pump is running. To fix leaking pump lid, you can replace or repair the lid, depending on how serious the leak is. Firstly, you need to make sure that your pump lids are tight, and its o-rings are lubricated. If not, they will always dribble a little bit when the pump shuts off.
Why is my water pump leaking?
You can find this leak on the inlet side of the pump. The reason is because the fitting is shrunk or too loose that draws air in the running pump. Then when the pump stops , it might leak water.
Why do pool pumps have shaft seals?
6 Reference: A shaft seal plays an important part in any pool pump which is to prevent water from leaking along the motor shaft. However, it isn’t always at its best, even the best pool pump has its shaft seal failed sometime. As a result, you will see water running down the backside of the seal plate through the hole.
How long does it take for a pool pump to harden?
On the other hand, if the fitting is not too loose, you can repair it. Apply Silicone or Pool Putty and keep the pump running for 24 hours, your fitting will be hardened.
Where is the impeller housing on a pump?
Some people call the pump housing as the volute. It comes with the impeller housing, the hair and strainer basket, that locates at the wet area of your pump. When you see leaks from the pump housing, it can be from the area where it connects to the seal plate.
Can a pool pump leak water?
It is common that pool pumps leak water and obviously it causes concern. Sometimes it is just a slow drip, the other times it is a steady leak. In these cases, it can drain gallons from your pool or cause erosion to the equipment. In this article, I will provide information on how to fix a leaking pool pump so that you can try and fix it at home.
Can you see a leak in a pump?
You can easily see the leak with your eyes. Keep in mind that it is not a loose clamp band. In order to fix this type of leak, you need to check if you are having the right shaft seal for your pump first. If you aren’t, then you will definitely need to buy a new and correct one.
How to tell if a pump seal is leaking?
A leaking pump seal can be verified by getting down on all fours (with your reading glasses!) and looking closely to see water dripping down the backside of the seal plate, as shown below. Be careful that the leak is not actually a loose clamp band, or water dripping from the pump outlet fitting, running down and dripping off of the bottom.
Where is the water leaking on a PVC pump?
As mentioned earlier, this may be mistaken for a shaft seal leak in some cases, as the water runs down the side of the pump and drips off the bottom. Look closely and you can see water leaking where the threaded PVC fitting screws into the outlet port.
What is the seal on a pool pump?
Every pool pump has a mechanical shaft seal , which prevents water from leaking along the motor shaft, behind the impeller. When the shaft seal fails, it allows water to run down the backside of the seal plate, through the hole where the motor shaft slides through.
What is a leaky pump housing?
Leaking Pump Housing. The pump housing, also called the volute, is the ‘wet end’ of your pump, including the hair & lint pot / strainer basket, and the impeller housing, can develop leaks in several areas. The housing can leak where it connects to the seal plate, or the ‘dry end’ of your pump, if the clamp or bolts are loose, ...
What causes a pump housing to leak?
Pump drain plugs can be another source of a pump housing leak. If your drain plugs have missing o-rings, or were not installed with Teflon tape, drip-drip-drip when the pump is off, while sucking air in while the pump is running.
Can a pool pump leak water?
Even though many , many pool pumps leak water without incident, a leaking pool pump is cause for concern. And although rare, a slow drip or steady leak on a pool pump can rupture into a gusher, potentially draining thousands of gallons from your pool.
Can a DynaGlas pump lid crack?
Pump lids can crack in some cases, requiring repair or replacement. leaking pump lid on a DynaGlas pump. Pump lids need to be very tight, and pump lid o-rings needs to be lubricated. A dry o-ring or a loose pump lid will almost always dribble a bit when the pump shuts off.
How many sides does a pool pump have?
Pool pumps have two sides to them. There is one side that pulls the water into the filtration system, and the other side discharges it. Because Knowing this gives you a narrow list of places to check for air leaks.
Is a pool skimmer a leak?
This isn’t technically a leak. However, it can easily trick a pool owner into thinking that there is an air leak, so we are going to include it. The skimmer is where pool water is pulled into the pool filtration system. As the water pours into the skimmer, it generates a current that pulls debris into the basket that sits in that skimmer. The skimmer weir is a vertical revolving door that keeps the debris trapped inside of the skimmer basket.