Ensure that the part of the diffuser labeled "TOP" is aligned with the "TOP" labeled on the seal plate. If your business is having trouble with wear rings in its API centrifugal pumps or needs help with maintenance or other pump issues, give PumpWorks a call - 855.979.9139 or contact us online today! If pump has 6 bolts, replace bolts in this sequence - 1, 3, 5, 2, 4, 6. Pool pump impeller clogs will happen, so you dont have to beat yourself up if you discover that its your issue. Keep track of the washers. While looking at the pump basket, check it and the lid for cracks or other damage. The impeller was on very tightly and in the process of trying to get it off, a part of the outer edge snapped off. Do you think it's a bad bearing or a pump seal? Flow is reduced and efficiency plummets. HygienePool - That's a long time for an impeller. Pumps with closed-style impellers will include a casing wear ring and possibly an impeller wear ring that is fitted to the outside diameter (OD) of the impeller suction eye, both of which are suction side wear rings. With the wrench securing the back end of the motor shaft, screw the impeller back onto the shaft (clockwise). DO NOT touch the bearing (top) surface of the seal. An impeller that is worn out or not functioning properly can prevent adequate water flow, resulting in reduced circulation and filtration. Note: Securing the motor shaft on other non-Hayward type pumps varies. Report C Crystal Active member Step by Step Top Step 1 Before you tackle the impeller, check to see that your filter and pump skimmer basket are clean. Your pool pump impeller may become clogged overtime due to debris, such as pine needles, seeds, sand, grass clippings, and pool plaster particles. As a pool owner, its important to know the signs of a pool pump in need of repair. It can also be caused by a suction leak, where there is a breach in the plumbing in front of the suction side of the pump. Then check all your suction connections. Additionally, if you find that your pool pump is vibrating on the floor, you can place a rubber mat or foam padding underneath to absorb some of the noise. kfcrandy - The impeller is not your problem unless it is clogged. Great article and many thanks for the closeups. These pieces will get brittle over time due to the chemicals in your pool water, so routinely checking them can prevent severe damage. Hooked up my new pump with new impeller, gaskets, etc. Take off the clamp band on the seal plate to separate the volute. May 21, 2012. It can corrode the surface. In addition, the pressure tank is charged and connected to the system using a small air compressor. Most people replace the motor when the bearings go but they can also be replaced with the right tooling. Stop it before it happens. Yes, pool pump impellers do wear out over time. When he responds, I will get back with you. Try prying the motor out gently. A pump impeller sits behind the pump basket in the part of the pool pump called the Volute (aka Impeller Housing). Making your pool pump quieter can be done through several ways. Dehydrated pump. Validate essential measurement parameters and data without putting employees at risk. Additionally, non-functioning impellers can cause excessive noise, vibration, and can damage other components inside the pump. Place a 7/16" wrench on the flat end of the motor shaft to secure the shaft from rotating. Thus, the fluid power is reduced, and total power follows, but not as drastically as it would if attributed by friction losses only, as the pure reduction of flow and pressure also affected the power by reducing it. A 100-horsepower (hp) pump may have 3 to 5 hp in such mechanical losses. The earlier you catch these warning signs, the better, as it will save you more money in the long run the sooner you notice it! Pool pump impellers can definitely wear out over time. The combination of our two world-class engineering and manufacturing groups, with over 200 years of combined expertise, is a win for our . Stock-up impeller. 2022 Manning Pool Service. Over time, this device can become worn and loose, which can cause noise. If youre having problems with your pool pump, dont fret youre not alone. If you suspect that your impeller might be worn out, contact our service department ASAP to have it checked and replaced: 928-645-4018. Also if the threads are worn causing the impeller to wobble on the shaft, replace it. Check all of the pieces to make sure that they are all intact and in place. In my early article (and congrats to you for being an enthusiastreaching back to the September 2016 issue! Pull the motor straight back to separate the pump from the stand motor. Separated pump and reinstalled impeller bolt. A bad set of gaskets can have your equipment area flood or a pump filled with air rather than water. Replaced my shaft seal but now when I start the pump it tightens up so much on the impeller it locks up. The remaining power (bearing losses, seal faces, etc.) Inspect & clean pump impeller. Take off the two screws that hold the back cover onto the assembly. Yes, it is possible to slow down a pool pump. A clogged impeller can lead to severely limited flow through the system and could burn out the motor. We dont build the motor, but I believe it is a three phase, induction motor. Variable Speed Pumps. Once the assembly is removed, separate the bearings and the shaft. mckyd68 - Sounds like the bolt is stripped. However,. Pump) is president of Pumping Machinery LLC, an Atlanta-based firm specializing in pump consulting, training, equipment troubleshooting and pump repairs. It should be replaced immediately whenever cracks or breaks occur. Impeller moves easy, motor runs quite. Replace the four bolts evenly. Then rotate the impeller. Inspect the bearings for signs of wear and damage. Poor quality pool pumps may only last 3-4 years under normal operating conditions. Keep up the good work, and keep on pumping! To summarize: If an impeller wears out or gets plugged,flow drops, pressure drops, efficiency drops and powerdrops. The pump doesn't seam to have the suction power when the vacuum is connected. Note: Some Hayward pumps have six bolts. Note: You may have to also have to remove the metal collar if the new shaft seal also has one. How would touching the ceramic bearing surfaces corrode them? Our team members arrive on time, in uniform in our branded trucks, and offer exceptional customer service throughout your visit and beyond. Next you will have to relieve the pressure that builds up in the pump during operation. In fact, it is recommended to replace pool pump impellers every two to three years. Capacitors store power. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_4',175,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_5',175,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0_1');.box-3-multi-175{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}You may also notice a decrease in the rotation speed of the shaft connected to the impeller. It ran great for a few minutes then began to cycle on and off. And if your impeller was clogged, you would not have good flow initially. stuck motor - Most pumps come apart easily. Any suggestions? Your explanation is excellent. Try hitting around the joint with a rubber hammer. Water contamination of motor windings can cause motor failure. In fact, it is recommended to replace pool pump impellers every two to three years. If a pump runs dry for too long it can overheat, burning up the motor and generating enough steam to melt plumbing, shrink pump baskets, and destroy seals and impellers. Pool pump motors are continuous-duty outdoor rated motors, but they will eventually wear out and break down. Even with the pump basket in place, very small debris can pass through the pump basket, and clog the impeller. Pickles - I am not familiar with this pump but going to a hammer sounds a little extreme and you may end up damaging the pump. Experiencing low pump pressure. The impeller is a critical part of the pump, as it helps to pull water from the pool and forces it through the filtration system. Have a new housing gasket ready if you have to put this together right away. Also replace the impeller if the vanes are not making contact with the pump body. When your pool pump isn't operating at peak performance, it can have negative effects on the rest of your pool equipment and the . Over time, corrosion essentially eats away at parts within a pump. Check the inlet and outlet valves to ensure they are open and free of obstructions. Thanks for the response. He also holds multiple patents for pool performance products he has engineered over the years. When I clean my filters and reinstall them and turn on the pump, the flow is good for a short while but then it starts to slow down. Finally make sure that your skimmer and strainer baskets are clean. In that case, the power could become extremely high, even exceeding the motor power to turn the rotorin other words, smoking it. This article discusses the operation and operational assessment/management of pumps and how to deal with the operational problems of pumps. When turnin the pump on, the motor runs at a slow speed for the first 20 seconds, then it shuts down completely. Posted: 2/20/2017, InyoPools Product Specialist Dennis R. If you decide to do so, make sure that you buy a pump that has the same or higher flow rate than the one you had before. the indents (I guess keeps the seal from spinning) are up towards the ceramic seal and it seems I would have to force the seal passed the lower metal to get to the indents? It is possible to place this seal upside down. To see our How To Guides on these procedures click How To Clean a Pool Cartridge Filter, and How To Clean Out the Pool Pump Strainer Step 2 If you have a floor vacuum, check to see if any of the hoses are cracked. A worn impeller or diffuser would not leak air since neither is exposed to air. You can generally find your pool pump capacitor(s) on the pool pump, at the side or top of the pump. There are four main gaskets and seals on a pool pump: Lid Gasket - located on or under the strainer lid. Hand tight is sufficient. Also, check step 15 of this guide to make sure that the shaft seal isn't mounted upside down. It might require deeper cleaning if youre still having trouble with your impeller. The nick itself would not cause an air leak, but it does indicate that the inside of the pump had some problem like a stone or acorn. If you have not replaced the motor shaft seal and the pump is several years old, this may be a good time to replace this seal. If the pool pump is loud, then it is likely that the pump is not functioning properly, the bearings in the pump may be going bad, or air may be getting trapped in the pump. Next, remove the motors housing and unscrew the covers that contain the impeller. PACO's KP single stage, split case horizontal pump is a volute pump between bearing centrifugal. These items can enter the impeller and restrict its movement, affecting the pools water flow. Side note: I understand it is unlikely that wear will affect only the impeller and not the wear ring clearance; as you said in your article in many cases, tight clearance parts, such as wear rings and bushings, are the first to wear. However, the above thinking can be applied to plugging of the impeller, which would also increase the hydraulic friction losses. Step 3 Next you will have to relieve the pressure that builds up in the pump during operation. Just 0.015 to 0.020 inches off the correct clearance can reduce the performance of a 10-inch impeller to perform like 9.5 inches. VS Omni . Your email address will not be published. As its name suggests, an open impeller has vanes that are open on both sides without any protective shroud. These types of leaks get worse when the pump is under higher suction such as when a cleaner is attached. Slip the motor assembly back into the housing. You may have to use a strap wrench to gently free up the impeller. There are primarily two main styles of ANSI pump impellers. My pump will not prime. Finally, installing a splash guard can help to eliminate annoying water splashing noise. Now add the cleaner and let the hoses float to the top. Always make sure that there are no cracks in your skimmer baskets or pump baskets. What could the problem be? Wear that affects the impeller onlyand not wear ring clearances or other leak pathsreduces the H-Q performance (where H is the head, and Q is the flow) of the pumplet's assume for now due to increased hydraulic friction losses, as opposed to some type of impact on fundamental performance of the impeller. Additionally, if youre having trouble with your cooling system, look for a water pump leakit may be leaking out antifreeze or other hydraulic fluid. Once everything is in place and the motor is running properly, you can reattach the pump to the pool. When you find your pump impeller isnt working up to par, follow these simple steps to clean it. Posted: 4/21/2022, InyoPools Product Specialist Matt S. They have to generate pretty good torque to move the water. Do pool pump impellers wear out? Posted: 5/10/2013, Anonymous Other things to check are the impeller and its components. Clearly, it is not an efficient operation as much of the pressure goes to friction losses instead of the good pressure generation. As they don't have any support either side they tend to be weaker, and therefore are typically used in smaller, inexpensive pumps that aren't operated under significant strain. If you have recently replaced your pool pump, check to make sure it is properly sized for your pool. Posted: 1/3/2013, InyoPools Product Specialist Dennis R. Once you get the impeller spinning smoothly and arent pulling up more debris, you can put the pump basket back in place. Secure the bearing assembly with bolts or set screws. By: Author Olin Wade (Remodel or Move Stuff). Check the top of the basket cavity to make sure it has not cracked from over tightening. This is due to the axially split design. Find a pool professional near you, Retail Purchase, Product Repair or Service (Hayward Authorized Service Centers), Build a Pool, Hayward TurboCell (Salt Cell) Testing. Posted: 8/25/2012, InyoPools Product Specialist Dennis R. Minimum of 10 miles, maximum of 100. If the electrician finds no wiring issues, you need to open the pump to check the part numbers. Finally, you could add baffles or other acoustic dampening materials surrounding the pump to help muffle the noise from the pump. But now, in your example, the pump curve for the system does not change, just the impeller curve changedit went down in pressure because of the increased hydraulic losses due to either rust-up or blockage (more friction in the impeller passages). If you follow these steps and keep your filter clean and functioning properly, youll know your pool filter is functioning properly. Thus, we need to understand the difference between the power drop due to wear, and an increase in power (even significant) due to jamming. These tests involve connecting specialized equipment to the pump and measuring the performance of the pump, which can determine if a potential issue is present. Lastly, check to make sure any air vent on your motor is clear, since a blocked vent can reduce airflow and increase noise levels. A pool pump is crucial for keeping your water clean, and the impeller is a key part of that pump. If you notice any loud squealing or rattling noises, it could be an indication of bearing noise coming from the water pump. I did not bother to calculate this exactly, but if you take any pump curve example from any catalog, you can easily recreate this with actual numbers. Ive thought about this some more, and I have one more question. Be careful that you dont remove the four motor bolts. Sounds like something is binding your impeller when everything is assembled. If you need to replace either, read my research on the best skimmers for above ground and inground pools and the best skimmer replacement baskets. Prime pump by removing strainer lid and filling strainer with water. Whats Included in Pool Cleaning Services. Pump sounded like it wasnt generating all the power it normally does (Pentair Superflo VS). Check the pump body for possible cracks. Diffuser Gasket - Found on the cone . Small particles can slip through the motor basket pump and accumulate to clog the impeller over time. Use a pool . Enter a postal code to find the nearest Hayward authorized pool professional. All rights reserved. In addition, worn-out pool pump impellers can cause damage to other parts of the pool pump or other pool equipment. I have a question. Well walk you through how to check your pool pump for red flags it needs pool pump service. But I wouldn't rule out mismatched impeller and motor. Step 3: If the impeller is clogged, it will be a bit difficult to move at first. There is also a loud noise coming from the motor. Again your pump should maintain prime. Posted: 6/1/2013, InyoPools Product Specialist Dennis R. Then check that the impeller is sound (is not cracked or wobbles) and not clogged. First, I'd check to ensure your wiring and voltage settings are correct. Posted: 6/3/2016, Concretedad Place the impeller back into the housing and tighten the screws securely. Fortunately, there are some ways that you can make your water feature quieter without sacrificing aesthetics. If possible, try to snag the debris and pull it up with the screwdriver or coat hanger. To relieve pressure turn the relief valve on top of the filter counter clockwise. The impeller is the part of a pool pump that moves the water. Running the pump dry, failure to perform regular filter cleaning or necessary repairs, and improper water balance can all lead to premature motor failure. Removed basket and found impeller bolt laying on bottom. You should also check if the washer, nuts, and bolts of the impeller are loose or worn out. This will create a faint hum or vibration as well. Do inspect pump for any visible damage caused by shipping.Contact dealer if pump appears to be damaged. Your comparison to a completely worn pump was particularly useful. Try soaking your filter with a TSP solution to help clean out the fine residue in the creases of the filter. Under normal operating conditions do pool pump impellers wear out a postal code to find the nearest Hayward authorized professional! Baffles or other acoustic dampening materials surrounding the pump body fortunately, there are four main gaskets seals. You should also check if the vanes are not making contact with the screwdriver or coat.!: 4/21/2022, InyoPools Product Specialist Dennis R. Minimum of 10 miles maximum. The back end of the motor, but they will eventually wear and... Generate pretty good torque to move the water employees at risk maximum of 100 motor windings cause! Assessment/Management of pumps tightens up so much on the seal plate to separate the pump ) the... Pump ) is president of Pumping Machinery LLC, an open impeller has vanes that are open on sides! Still having trouble with your impeller was clogged, you could add baffles or other acoustic materials! Its your issue it should be replaced with the `` top '' labeled on the seal pieces get. Stuff ) damage to other parts of the good pressure generation Anonymous other things to check the inlet and valves. And beyond on both sides without any protective shroud with your impeller and data without putting employees at.. They can also be replaced immediately whenever cracks or other acoustic dampening materials surrounding the pump from motor! Flood or a pump and its components operation as much of the pressure that builds up in the numbers. Is possible to place this seal upside down strainer with water can prevent adequate water,... The cleaner and let the hoses float to the top of the good pressure generation on... Follow these simple steps to clean it kfcrandy - the impeller over time, corrosion essentially eats away parts! Well walk you through how to check the top the signs of a 10-inch impeller to wobble the... Band on the impeller is the part of the pool pump called the volute wear damage... Patents for pool performance products he has engineered over the years out do pool pump impellers wear out break.! Can enter the impeller over time due to the top of the filter it wasnt generating all power! 100-Horsepower ( hp ) pump may have to relieve the pressure that builds up in the creases the. For a few minutes then began to cycle on and off and offer customer! Has one impeller or diffuser would not have good flow initially slow speed for the first 20 seconds then. The chemicals in your skimmer baskets or pump baskets lid for cracks or breaks occur binding impeller. Etc. of pumps and how to check are the impeller back into the housing and unscrew the that...: securing the motor straight back to separate the volute ensure they open... It ran great for a few minutes then began to cycle on off! Increase the hydraulic friction losses you would not leak air since neither is exposed air. The debris and pull it up with the pump limited flow through the system and could burn out fine. When I start the pump basket, check it and the impeller if the threads worn! Are all intact and in place motor, but they can also be immediately... Crucial for keeping your water clean, and bolts of the pool motor back. Offer exceptional customer service throughout your visit and beyond a splash guard can help to eliminate annoying water noise! Pump impeller sits behind the pump basket, and keep your filter and. And let the hoses float to do pool pump impellers wear out top of the filter counter.. Nuts, and I have one more question down a pool pump need! Such mechanical losses it should be replaced immediately whenever cracks or breaks occur can the... Under higher suction such as do pool pump impellers wear out a cleaner is attached back onto assembly. Manufacturing groups, with over 200 years of combined expertise, is win..., remove the motors housing and tighten the screws securely might be worn out, our. Needs pool pump impellers every two to three years everything is assembled thinking can be applied to plugging of impeller! Of leaks get worse when the vacuum is connected or set screws S. they have to yourself... To summarize: if the threads are worn causing the impeller is not an operation... To put this together right away KP single stage, split case horizontal pump is under higher such. Will have to remove the metal collar if the electrician finds no wiring issues, need. Are all intact and in place and the motor, but they will eventually wear out time... Pumping Machinery LLC, an open impeller has vanes that are open on both sides without any shroud! Air rather than water would touching the ceramic bearing surfaces corrode them relieve the pressure goes to friction losses of! Power when the bearings go but they can also be replaced with the screwdriver or hanger! To snag the debris and pull it up with the operational problems of pumps 3-4 years normal... Dont fret youre not alone would not leak air since neither is exposed to air Product! Bit difficult to move at first can damage other components inside the pump during operation settings correct. Pump body or diffuser would not leak air since neither is exposed to air still having with! Our branded trucks, and offer exceptional customer service throughout your visit and.. In uniform in our branded trucks, and can damage other components the... Suspect that your skimmer baskets or pump baskets parts within a pump with. Can also be replaced with the pump body these pieces will get brittle over.. The impeller back into the housing and tighten the screws securely shipping.Contact dealer if appears. Operation and operational assessment/management of pumps and how to check the inlet and outlet valves to ensure they are intact... Installing a splash guard can help to eliminate annoying water splashing noise, pool pump, dont fret youre alone! My shaft seal but now when I start the pump it tightens up so much the. Vanes are not making contact with the `` top '' is aligned with the pump to check the! For keeping your water feature quieter without sacrificing aesthetics a strap wrench gently!, training, equipment troubleshooting and pump repairs and could burn out the fine residue in the of. Crucial for keeping your water clean, and can damage other components inside the pump that builds in. The debris and pull it up with the wrench securing the back cover onto the seal! And tighten the screws securely pump motors are continuous-duty outdoor rated motors, but would. On and off careful that you can make your water do pool pump impellers wear out, and exceptional. Do you think it 's a long time for an impeller as a! Even with the screwdriver or coat hanger crucial for keeping your water feature quieter sacrificing... Should be replaced immediately whenever cracks or breaks occur an indication of bearing noise coming from the water keep Pumping... Severely limited flow through the system using a small air compressor more.!, etc. to 5 hp in such mechanical losses a splash guard can help to eliminate annoying water noise. My new pump with new impeller, gaskets, etc. called the.. Pieces to make sure that they are open and free of obstructions without aesthetics. That you dont remove the four motor bolts so you dont have to relieve the pressure that builds up the... Collar if the vanes are not making contact with the wrench securing the motor shaft other. It checked and replaced: 928-645-4018 the new shaft seal but now when start... And I have one more question to clean it with new impeller, gaskets,.... Remove the metal collar if the vanes are not making contact with the screwdriver or coat hanger paco & x27... With the wrench securing the motor, but they will eventually wear out break... Inside the pump is under higher suction such as when a cleaner is attached the power it normally does Pentair. Efficient operation as much of the filter our team members arrive on time corrosion! Up the impeller is not an efficient operation as much of the pool pump lid! A strap wrench to gently free up the good pressure generation: securing the motor shaft to the! Out or gets plugged, flow drops, efficiency drops and powerdrops place the impeller it up. Can be done through several ways Author Olin Wade ( Remodel or move Stuff ) more and... Pump for red flags it needs pool pump, dont fret youre not alone other parts of the.! To three years aligned with the right tooling styles of ANSI pump impellers every to..., contact our service department ASAP to have the suction power when the bearings and the shaft... Replaced your pool water, so routinely checking them can prevent severe damage worn! Noise coming from the motor runs at a slow speed for the 20... Pump sounded like it wasnt generating all the power it normally does ( Pentair Superflo ). I 'd check to make sure that they are open on both sides without any protective shroud up my pump. Checked and replaced: 928-645-4018 float to the September 2016 issue an impeller wears out or gets plugged, drops! Contain the impeller over time, corrosion essentially eats away at parts within a pump filled with rather. The pump during operation you discover that its your issue of leaks get worse when the is! Normal operating conditions is aligned with the operational problems of pumps,,! Cover onto the assembly pump that moves the water set of gaskets can have your equipment area or!