If you own a swimming pool, you know how important it is to keep the water clean and healthy. One of the essential components of your pool’s filtration system is the pump, which circulates water through the filter to remove debris and maintain chemical balance. However, if you encounter issues with your pool pump, it can be frustrating and overwhelming.
One common problem that pool owners encounter is when their pump won’t prime. If your pump won’t prime, it means that water is not flowing through the pump, and your filtration system is not working correctly. There are many reasons why your pool pump may not prime, and troubleshooting the problem can be time-consuming and complicated.
In this article, we’ll provide a troubleshooting guide to help you diagnose and fix the issue with your pool pump. We’ll discuss the most common causes of a pool pump not priming and provide practical solutions to get your pump running again.
Don’t let a malfunctioning pool pump ruin your swimming experience. Read on to learn more about why your pool pump won’t prime and how to fix it.
Table of Contents
Common Causes of Pool Pump Priming Problems
Several issues can cause your pool pump to have priming problems. One of the most common causes is an air leak. If air enters the system, it can prevent water from flowing through the pump, which can cause the pump to lose prime. You may also have a clogged impeller, which can prevent water from flowing through the pump and cause it to lose prime. Additionally, if the pump lid or O-ring is damaged or not seated correctly, it can cause air to enter the system and prevent the pump from priming.
Another common cause of pool pump priming problems is a low water level in the pool. If the water level in the pool is below the skimmer, it can cause the pump to lose prime. Make sure to keep the water level in your pool at the proper level, so the pump can draw water correctly. A clogged skimmer basket or pump basket can also cause priming problems, so make sure to keep them clean and free of debris.
Lastly, if your pool pump is too small for your pool or if your plumbing is too small or too long, it can cause priming problems. If your pump is too small, it may not be able to move enough water to maintain prime, and if your plumbing is too small or too long, it can cause friction loss, which can make it difficult for the pump to maintain prime.
Leaking Pool Equipment
If you’re having trouble priming your pool pump, a possible culprit is a leak in your pool equipment. Leaks can be caused by a variety of issues, including cracked pipes, loose fittings, or a malfunctioning pump seal. To determine if a leak is the cause of your priming problem, you’ll need to do a visual inspection of your pool equipment.
Look for any signs of water around your pool equipment or on the ground near your pump. If you notice any moisture, it could be an indication of a leak. Check all the pipes, valves, and fittings for any visible damage, such as cracks or breaks. If you find a leak, you’ll need to repair or replace the affected equipment to get your pool pump priming properly again.
It’s important to fix any leaks in your pool equipment as soon as possible, as they can lead to bigger issues if left unchecked. Leaks not only reduce the efficiency of your pool system, but they can also cause water damage to your pool equipment and surrounding areas, leading to costly repairs down the line.
Clogged Impeller or Strainer Basket
If your pool pump won’t prime, it could be due to a clogged impeller or strainer basket. The impeller is responsible for creating the suction that pulls water through the pump and circulates it through the pool, while the strainer basket catches debris before it reaches the impeller. When either of these components becomes clogged, it can restrict water flow and cause the pump to lose prime.
To check for a clogged impeller or strainer basket, first, turn off the power to the pump. Then, remove the pump lid and take out the strainer basket. Check the basket for any debris or obstructions and remove them if necessary. Next, use a small mirror to inspect the impeller for any debris or obstructions. If you find any, carefully remove them using a pair of needle-nose pliers or a small brush.
If the impeller or strainer basket is severely clogged, you may need to disassemble the pump to clean it thoroughly. Refer to your pump’s owner’s manual for instructions on how to do this properly.
Preventing clogs in the first place can help keep your pump working properly. Regularly cleaning the strainer basket and skimmer baskets can help keep debris from reaching the pump, while using a pool vacuum can help remove debris from the pool before it has a chance to clog the system.
How to Check If Your Pool Pump is Priming Properly
If you’ve gone through the troubleshooting steps and fixed any issues causing your pool pump not to prime, it’s important to verify that your pump is working correctly. Here are the steps to follow:
Step 1: Turn off your pool pump and open the strainer basket lid.
Step 2: Fill the strainer basket with water until it’s completely full.
Step 3: Turn the pool pump back on and watch the water in the strainer basket.
Step 4: If the pump is priming correctly, the water in the strainer basket should quickly disappear and you should hear a consistent sound of water being sucked into the pump.
If you’re still experiencing issues with your pool pump not priming properly, don’t hesitate to reach out to a professional pool technician for assistance.
Inspect the Water Level
Step 1: Turn off the pool pump and wait for a few minutes to allow the water to settle.
Step 2: Check the water level in the skimmer to make sure it is at the proper level. If the water level is too low, the pool pump won’t be able to prime properly.
Step 3: If the water level is too low, add water to the pool until it reaches the proper level.
Step 4: Turn the pool pump back on and check to see if it primes properly. If not, move on to the next troubleshooting step.
Inspecting the water level is one of the first steps you should take when troubleshooting pool pump priming problems. By ensuring that the water level is at the appropriate level, you can eliminate one of the most common causes of pool pump priming problems. If your pump still won’t prime after checking the water level, move on to the next step of the troubleshooting process.
Steps to Take When Your Pool Pump Won’t Prime
Step 1: Check and adjust the water level
If the water level is too low, your pump won’t be able to prime properly. Ensure the water level is at the mid-skimmer level or higher.
Step 2: Clear the skimmer and pump baskets
Remove any debris or obstructions from the skimmer and pump baskets. Clearing these areas will allow for better water flow and prevent clogs.
Step 3: Check for leaks
Inspect all pool equipment and plumbing connections for leaks. Even small leaks can cause problems with priming. Repair any leaks you find.
Step 4: Troubleshoot other potential issues
If the above steps don’t solve the problem, you may need to check for other issues such as a clogged impeller or a malfunctioning pump motor.
By following these steps, you can identify and resolve many common pool pump priming problems. If you’re still having issues after troubleshooting, it may be time to call in a professional to help diagnose and repair the issue. Don’t let pool pump problems keep you from enjoying your backyard oasis!
Clean the Pump Strainer Basket
The strainer basket is an essential component of your pool’s circulation system. It prevents debris from clogging the impeller and other parts of the pump, which can cause the pump to stop working correctly. A dirty strainer basket is a common cause of pool pump priming problems.
To clean the strainer basket, first, turn off the pump and close the valves leading to and from the pump. Then, remove the lid from the strainer basket housing and take out the basket. Use a hose or a pressure washer to clean the basket thoroughly. Make sure to remove all debris and buildup.
After cleaning the basket, replace it, and secure the lid of the strainer basket housing. Then, open the valves leading to and from the pump, turn on the pump, and check if it has primed correctly.
If you clean the strainer basket and your pool pump still won’t prime, it’s time to move on to the next troubleshooting step.
Check for Air Leaks
Check the O-rings: The pump has several O-rings that keep it sealed and prevent air from entering. Over time, these O-rings can become worn or damaged, causing air leaks. Check the O-rings and replace them if necessary.
Check the valves: The valves in your pool’s plumbing system can also cause air leaks if they are not properly sealed. Inspect the valves and tighten them if necessary. If a valve is damaged or cracked, replace it.
Check the connections: Inspect all the connections in the pool’s plumbing system, including the pump and filter connections. Look for cracks or gaps in the connections that could be allowing air to enter the system. Tighten any loose connections and replace any damaged ones.
Check the pool water level: If the pool water level is too low, it can cause the pump to suck in air instead of water. Make sure the water level is at least halfway up the skimmer opening.
Checking for air leaks is an important step in troubleshooting pool pump priming problems. By identifying and fixing any air leaks, you can help ensure that your pump is able to prime properly and keep your pool water clean and clear.
Prime the Pump Manually
If you have tried all the steps above and your pool pump still won’t prime, you can try priming it manually. First, turn off the pool pump and open the air release valve. Next, fill the pump pot with water and replace the lid. Then, turn the pump on and close the air release valve once water starts coming out. If the pump starts working properly, it means there was likely an issue with the pump not getting enough water.
However, if manually priming the pump doesn’t work, it could be a sign of a more serious issue. In this case, it’s best to contact a professional pool technician to diagnose and fix the problem.
Remember, proper pool pump maintenance can prevent many priming problems. Be sure to regularly clean the pump strainer basket, check for air leaks, and keep the water level in the pool at the appropriate level.
Tools You Need to Troubleshoot a Pool Pump That Won’t Prime
If you’re having trouble getting your pool pump to prime, there are a few tools you’ll need to help you troubleshoot the issue. Here are the four essential tools you’ll need:
Multimeter: A multimeter is an electrical testing tool that can help you check the voltage and continuity of your pump’s electrical components.
Socket wrench set: A socket wrench set will allow you to easily remove and replace bolts and nuts on your pool pump.
Phillips and flathead screwdrivers: These types of screwdrivers are essential for opening up the pump and accessing the impeller or strainer basket.
Pool pump primer: A pool pump primer can help you manually prime your pump if it’s not priming automatically. This is especially useful if your pool is losing water quickly and you need to get the pump running as soon as possible.
With these four tools in hand, you’ll be well-equipped to troubleshoot and fix any issues with your pool pump not priming. However, if you’re not comfortable working on your pool pump yourself, it’s always best to contact a professional for help.
Pressure Gauge
Accurate Reading: To troubleshoot your pool pump, you need to know the pressure reading of your pool system. A pressure gauge helps you to measure the water pressure of your pool system.
Installation: The pressure gauge is installed on the filter or pump. You can install it in the filter tank’s inlet or outlet port, or on the pressure side of the pump. The gauge can be threaded, glued, or attached with a clamp.
Reading: The gauge will show a reading of PSI (pounds per square inch) when your pool pump is running. The normal reading is between 10-20 PSI for a clean filter. If your PSI is higher or lower than normal, you might have a problem with your pool pump or filter.
Replacement: If your pressure gauge is not working correctly, you should replace it. A broken or malfunctioning pressure gauge can cause problems in your pool system, so it’s essential to have a functioning one to maintain the health of your pool.
Size Matters: You will need a set of wrenches in various sizes to fit different pool pump parts, including the motor mounting bolts, impeller, and volute. Make sure you have a set that includes the sizes you need.
Adjustable Wrench: An adjustable wrench is a handy tool to have when working on your pool pump. It can be used for a variety of tasks, such as tightening and loosening fittings and hose clamps.
Pipe Wrench: A pipe wrench is a specialized tool that can be used to grip and turn pipes and fittings. It has sharp, serrated jaws that grip the pipe securely and a long handle for leverage.
Pliers: A set of pliers, including needle-nose pliers and slip-joint pliers, can be useful when working on pool pump components such as electrical connectors and hose clamps.
Sealing Leaks: Pool putty is a versatile tool that can be used to seal small leaks in your pool’s plumbing. If you suspect a leak in your pump or filter, pool putty can be used to create a temporary patch until the leak can be properly fixed.
Epoxy Adhesive: Pool putty can also be used as an epoxy adhesive to repair broken parts of your pool’s equipment. It can be used to fill cracks in plastic parts, such as pump baskets or skimmer lids.
Easy to Use: Pool putty is easy to use and can be molded and shaped with your hands. Simply mix the putty according to the instructions, and apply it to the area that needs to be repaired.
Waterproof: Pool putty is waterproof and can withstand exposure to chlorine and other pool chemicals, making it an ideal solution for repairing leaks and broken parts in your pool equipment.
Preventing Future Pool Pump Priming Issues
Regular Maintenance: One of the best ways to prevent future pool pump priming issues is to perform regular maintenance on your pool equipment. This includes cleaning the pump strainer basket and regularly replacing the pool filter.
Proper Storage: When winterizing your pool, it is essential to properly store your pool equipment to avoid any damage. This includes removing and storing the pool pump and storing it in a dry place where it will not be exposed to extreme temperatures.
Proper Water Chemistry: Maintaining proper water chemistry is important to avoid any issues with your pool equipment. Imbalanced water chemistry can cause damage to your pool pump and other equipment, leading to priming issues and costly repairs.
Maintain Proper Water Level
One of the essential factors in keeping your swimming pool in top condition is maintaining the proper water level. Consistently checking and adjusting the water level helps to ensure that your pool remains safe for use and prevents damage to the pool equipment. The proper water level is typically halfway up the skimmer opening or the center point of the tile.
If the water level is too low, the pool pump may run dry, causing damage to the pump, and reducing the efficiency of the circulation system. Additionally, low water levels can damage the pool’s surface and the tile grout. On the other hand, if the water level is too high, the skimmer door will not work correctly, leading to reduced circulation and water quality problems.
It’s crucial to maintain the water level in your pool, especially during the hot summer months when water evaporation is at its highest. Checking the water level should be part of your routine maintenance plan. Make sure to add water to your pool whenever it is necessary to keep the water level at the correct level.
- Use a garden hose – Use a garden hose to add water to your pool. Keep the hose in the pool while adding water to prevent air from entering the system.
- Monitor the water level – Check the water level regularly, especially during the hot summer months when water evaporates quickly.
- Use a pool cover – Using a pool cover helps to reduce water loss due to evaporation, especially during the hot summer months.
- Fix leaks immediately – Leaks can cause water loss, leading to an imbalanced pool. Check your pool equipment regularly for leaks and fix them immediately.
- Consult with a pool professional – If you are unsure about maintaining the proper water level in your pool, consult with a pool professional for advice and guidance.
By following these simple steps and maintaining the proper water level in your swimming pool, you can ensure that your pool remains in excellent condition, and you can enjoy it for years to come.
| Reasons for Low Water Level | Reasons for High Water Level | What to Do |
|---|---|---|
| Evaporation | Excessive rain or water from nearby sources | Add water to the pool |
| Backwashing the filter | Improper chemical balance | Adjust the water level |
| Swimming activities | Malfunctioning equipment | Fix the problem |
| Leaking pool structure | Blocked or malfunctioning skimmer | Consult with a pool professional |
| Draining the pool for maintenance | N/A | N/A |
Regularly Clean Pump and Equipment
Regularly cleaning your pond pump and equipment is essential to ensure that your pond runs efficiently and effectively. Over time, debris and algae can build up on the pump and equipment, causing it to work harder and eventually leading to failure. Here are a few tips for keeping your pond pump and equipment clean:
- Turn off the power: Before you start cleaning your pond pump and equipment, turn off the power to the pump to prevent any accidents or injuries.
- Remove debris: Use a small net or brush to remove any debris or algae from the pump and equipment. Make sure to wear gloves and protective clothing to avoid coming into contact with any potentially harmful materials.
- Clean the impeller: The impeller is a critical component of the pump, and it can become clogged with debris over time. Remove the impeller and clean it with a soft brush to ensure that it is running smoothly.
- Check for damage: While you are cleaning your pump and equipment, check for any signs of damage, such as cracks or corrosion. If you notice any damage, replace the affected parts as soon as possible.
- Reassemble the pump: Once you have finished cleaning the pump and equipment, reassemble the pump and turn the power back on. Check to ensure that everything is running smoothly before leaving your pond.
By following these simple steps, you can ensure that your pond pump and equipment stay clean and in good working order for years to come. Remember to clean your pump and equipment regularly to avoid any potential issues that could harm your pond and its inhabitants.
It is important to note that cleaning your pond pump and equipment may require different steps depending on the type of pump and equipment you have. Always refer to the manufacturer’s instructions and recommendations for cleaning and maintenance.
Another essential part of maintaining your pond pump and equipment is to inspect them regularly. Check for any signs of wear and tear, and keep an eye out for any leaks or other issues. Addressing these problems early can help prevent more significant issues down the line.
Monitor Pool Chemical Levels
Chlorine is one of the most important chemicals to monitor in your pool. It keeps your pool clean and prevents the growth of bacteria and algae. Your pool should have a chlorine level of 1-3 parts per million (ppm) at all times. If your chlorine level is too low, your pool may become cloudy or even develop a strong odor. Conversely, if your chlorine level is too high, it can cause skin irritation, red eyes, and other problems.
pH is another important chemical to keep an eye on. The pH level of your pool should be between 7.2 and 7.If the pH is too high or too low, it can cause problems like cloudy water, skin and eye irritation, and a reduction in the effectiveness of your chlorine. Testing your pool’s pH level is simple and can be done with a test kit or strips.
Alkalinity is a measure of how much alkaline material is in your pool. This is important because it can affect your pool’s pH level. Ideally, your pool’s alkalinity should be between 80 and 120 ppm. If your alkalinity is too high, it can cause cloudiness, scaling, and stains. If it’s too low, the pH level can fluctuate more easily.
Cyanuric acid is a stabilizer that helps protect chlorine from being broken down by the sun’s UV rays. It’s recommended that your pool’s cyanuric acid level be between 30 and 50 ppm. If the level is too high, it can reduce the effectiveness of your chlorine. On the other hand, if the level is too low, your chlorine may break down too quickly and not be able to keep your pool clean.
It’s important to test your pool’s chemical levels at least once a week, and more often if your pool is heavily used or if there has been heavy rainfall. Keeping your pool chemicals properly balanced not only keeps your pool clean and clear, but it also ensures that your pool is safe for you and your family to swim in.
Frequently Asked Questions
What is a pool pump prime?
A pool pump prime is the process of removing air from the pump and filling it with water. The purpose is to create suction so that water can flow freely through the pool’s plumbing system.
What causes a pool pump not to prime?
Several factors could prevent a pool pump from priming, such as air leaks in the suction line, clogged impeller, inadequate water level, or a faulty pump lid gasket.
How do you troubleshoot a pool pump that won’t prime?
You can troubleshoot a pool pump that won’t prime by checking the water level, inspecting the suction line for leaks, removing debris from the impeller, checking the pump lid gasket for wear and tear, and ensuring that all valves are open.
What happens when a pool pump doesn’t prime?
If a pool pump doesn’t prime, it won’t be able to circulate water through the pool’s plumbing system. This could cause the water to become stagnant and create potential health hazards due to the growth of algae and bacteria.
Can a pool pump run without priming?
No, a pool pump cannot run without priming. Without priming, the pump won’t have enough water to create suction, which means that it won’t be able to circulate water through the pool’s plumbing system.
When should you call a professional to fix a pool pump that won’t prime?
If you have attempted to troubleshoot the pool pump and it still won’t prime, it is best to call a professional pool technician to diagnose and fix the problem. They have the necessary tools and expertise to fix the issue and ensure that your pool is running smoothly.