TIP: Each horsepower motor is matched to a slightly different sized impeller, with a different part number. Darren Worth, Senior Research Engineer C-FER Technologies Inc. Do clean all built up debris in sewage pit if debris can obstruct the pumps initial start up.Be sure that the pump will have a hard, flat surface beneath it. Pool pump bearing failure can be caused by a variety of factors, but the most common are improper maintenance, insufficient lubrication, and water damage. Impeller wear rings are small plastic rings (10) that protect a misaligned impeller from rubbing, and must be installed before placing the Diffuser. Hooked up my new pump with new impeller, gaskets, etc. Replacing the bearings in a pool pump is a relatively straightforward process, although it does require some specialized tools and some knowledge of mechanicals. As a pool owner, its important to know the signs of a pool pump in need of repair. If you find small pebbles stuck in the vane, you can use your tool to push them back through the opening, so theyll fall out. The impeller is near the motor basket pump, which should keep debris from clogging the impeller, but it doesnt always work that way. One half on the impeller and the other half in the seal plate on the shaft. 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. Make sure the new seal on in the same position noted above. Would you agree with that statement? Unsure? I ended up with 3 metal gaskets that I don't know where they belong and cannot find them on the schematic and still have no prime. Replace lid. Remove the pump filter basket assembly from the rest of the pump. However, practically speaking, I think it is unlikely that whatever material is plugging the pump would not also get into the rotating surfaces (for example, radial bearings) and thus increase the mechanical losses, which would result in an increase in bhp. Now youll be able to use the screwdriver, coat hanger, or even needle nose pliers to remove the debris from the impeller. 4 Common Pool Pump Issues | Manning Pool Service Houston, TX, Founded in 2001 by Jeff Manning, Jeff has provided extensive pool service and repair expertise for the Greater Houston Area. 101. If you notice any loud squealing or rattling noises, it could be an indication of bearing noise coming from the water pump. Use a hose to fill it with water to prime the pump. are small in comparison to most pumps. If the above methods do not completely satisfy your desired outcome, then using a variable-speed pump or adding a external acoustic enclosure to reduce noise levels may be beneficial. Enter the miles in the box below. The first step in preparing to remove your pump's impeller is to turn off all power to the motor. Water contamination of motor windings can cause motor failure. Something went wrong. If you do not see the diffuser or its gasket, check inside the housing. This is why appropriate materials of an impeller are crucial: For if a pump's impeller is made of cast iron and caustic fluids will be pumped through it, then the impeller will quickly deteriorate and will also likely result . I have watched your excellent video but cannot get the seal on the impeller. If you lose prime now, you have a leak in one of the hoses. Finally, check that the motor works and the bearings run smoothly. Minimum of 10 miles, maximum of 100. The repair kit for that pump is ", I lost prime on my Hayward Northstar pump. Quality pool pumps, like those made by reliable brands and with fewer plastic components, are longer-lasting and typically last from 5-10 years or more. For maximum safety turn off the power at the circuit breaker to the motor - usually located next to the timer box. The impeller is located right behind the pump basket, so you have to remove the basket to access the impeller. If all looks good, you can put the top back on the basket, turn on the pumps power, and be good to go. If however the impeller's fins can be rotated without stopping through a full 360 degrees, it is likely that it has worn out and needs to be replaced. We then manually prime the pump by adding water directly to the pump, using a bucket or garden hose, and cycling it until it catches and holds a prime. Use a skimmer to clean the pool surface, especially in early spring. Whether you have an above ground or inground pool, regular maintenance is critical to keep your swimming pool up and running safely. To avoid a possible shock, lay a screwdriver across the two leads to short out the capacitor. My keyed shaft CK1102 motor just died and I am replacing it, but a tech at a local pool store tells me that the pump & impeller are still in great shape and do not need replacing. Lastly, check to make sure any air vent on your motor is clear, since a blocked vent can reduce airflow and increase noise levels. I have a call into the motor rep. The pump basket is in place to prevent small debris from entering the volute, and possibly clogging the impeller. Do I have to order the whole diffuser, or can I just order the gasket? Gently insert a long screwdriver or a wire coat hanger into the pump so you can use it to push the impeller clockwise and counterclockwise. Thus, we need to understand the difference between the power drop due to wear, and an increase in power (even significant) due to jamming. The first step in preparing to remove your pump's impeller is to turn off all power to the motor. Put everything together and reach in and try to turn the impeller by hand. I was wondering if the pump could be losing flow when the back pressure in the filter starts to increase due to problem with the impeller. 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! What do you think about this observation: I broughtup the case of a clogged/plugged pump, and you confirmedthat a completely plugged pump would generate zero flow and zero pressure but would still consume some power due to mechanical losses.. Put a thin coat of lubrication on the gasket. Try hitting around the joint with a rubber hammer. Flow is reduced and efficiency plummets. These need replacing too. Lastly, if your filter is a cartridge type filter, you need to inspect it both inside and out, as well as replacing it if it is beyond its useful life. And it pretty much looked like the parts I was replacing. This is especially common if the pump is older, or if the pump has been running constantly without being shut off during the winter months. Give us a call and we will line you up with a technician at the pump manufacturer. The torque will be more than adequate to overcome the seal drag at the lowest speed setting, with acceptable operating voltage. It should be replaced immediately whenever cracks or breaks occur. Some pumps only have a start capacitor whilst others have both a start and a run capacitor. Maybe you do not need to replace it and just make sure it is not dehydrated. I have all new seals ready to go and I've removed the impeller and pump from the dead motor, now I want to ensure I separate these two parts without damaging either. Free shipping for many products! Note: Securing the motor shaft on other non-Hayward type pumps varies. If you have time to make a comment or two, that would be very appreciated. 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. In the case of a broken basket, the best thing to do is simply replace the pump pot basket. First, it could be that the bearings in the pump have worn out and need to be replaced. Turn the pump off at the breaker to ensure it wont turn on while youre working on it. If you follow these steps and keep your filter clean and functioning properly, youll know your pool filter is functioning properly. Without one, your pump will likely jam or break. I do not believe it is the filters one is 6 months old and it does the same thing. If a leak is present, it will likely be located at one of these places. If something is jammed inside, you may have another issue. 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. Additionally, you can try to manually rotate the shaft to see if it is loose, as a loose connection can signify bad bearings. You can also look into the pump basket and see if its filling with water normally. Pulled out pump and noticed a nick in one of the impeller bladed. Corrective Action: Clean entire filtering system and or replace filter element. Your pool pump impeller may become clogged overtime due to debris, such as pine needles, seeds, sand, grass clippings, and pool plaster particles. Most impellers produced today are closed vane impellers, meaning there is a cover on the front of the impeller to create suction to draw water in and out of the pump. It's happened to every pool tech who has been working for a while. 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. Do pool pump impellers wear out? Do thoroughly read all installation material provided with the pump. Let me know. 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. 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! The remaining power (bearing losses, seal faces, etc.) medic 1655 - I have no idea what your three metal gaskets are either?? Posted: 12/21/2014, Pickles Find many great new & used options and get the best deals for Waterway SMF Impeller 1hp 313-4140 at the best online prices at eBay! While looking at the pump basket, check it and the lid for cracks or other damage. Motors and impellers have two total horsepower scales, uprate and full rate. Replace the capacitor on the backside of the assembly. If your issue persists after these steps, its always best to contact a qualified technician for further inspection.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-4','ezslot_2',156,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-4','ezslot_3',156,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0_1');.medrectangle-4-multi-156{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:250px;padding:0;text-align:center!important}. Then, connect the autofill to the plumbing line and adjust the valve to control the water flow. kfcrandy - The impeller is not your problem unless it is clogged. mckyd68 - Sounds like the bolt is stripped. Posted: 4/29/2016, danny Posted: 4/22/2022, Claudia L. Duncan Thanks! Over time, corrosion essentially eats away at parts within a pump. Firstly, make sure the pump is sitting on a flat, level surface and the pump lid is screwed on correctly and tightly. If you used chemicals to clear your water, these chemicals may be clogging your filter. (not including Heat Pumps) Heat Pumps. To know if your pool filter is working properly, you should inspect the filter and all its components to ensure that everything is in place and functioning properly. Inspect the bearings for signs of wear and damage. In general, its best to run your pool pump on the lowest setting that can efficiently filter your pools water. In addition, solids will wear out the bearings and other components." Another thing to consider is the kind of impeller your mag drive has. Try putting some pressure under the head of the bolt with a flat screwdriver as you are turning the bolt. Posted: 4/5/2015, InyoPools Product Specialist Dennis R. Posted: 5/27/2014, HygienePool Then rotate the impeller. danny - Look at Step 15 of this guide. Weekly cleaning of the pump basket will keep you from having to do the more involved cleaning of the pool pump impeller. Pumps where the impellers are plugged and the data just before failure shows higher than expected bhp, and the shaft is very hard to turn. The torque will vary, depending upon the speed selected. Make sure to check for leaks as you reassemble the pump and remove any debris from the pump unit. Lighting. the flow starts slowing down about 2 hours after the pump is restarted. There is a problem, however, when poor drainage causes standing water from storms to linger around the motor. Pump) is president of Pumping Machinery LLC, an Atlanta-based firm specializing in pump consulting, training, equipment troubleshooting and pump repairs. Posted: 6/2/2013, dlc Always make sure that there are no cracks in your skimmer baskets or pump baskets. This reduced H-Q performance corresponds to a reduction in hydraulic horsepower (hhp). 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. Supercharge your performance by preserving your teams most valuable skills. Take off the lid of the pump basket, then remove the pump basket itself. Running the pump dry, failure to perform regular filter cleaning or necessary repairs, and improper water balance can all lead to premature motor failure. Variable Speed Pumps. In fact, it is recommended to replace pool pump impellers every two to three years. Even with the pump basket in place, very small debris can pass through the pump basket, and clog the impeller. the new seal has a metal bottom with a rubber seal inside. important to perform regular pool maintenance. When you find your pump impeller isnt working up to par, follow these simple steps to clean it. Your observations are correct. Check hose connections then take out one hose at a time to try to isolate the leak. One method to reduce the noise your water feature makes is to add more plants and rocks to the area. Then the impeller should then be visible. Keep nearby trees and bushes trimmed, so the. To remove the impeller you will twist the impeller off in a counter clockwise motion. Susan - If your diffuser is not damaged, you only need to buy the diffuser gasket, called the. A pump impeller sits behind the pump basket in the part of the pool pump called the Volute (aka Impeller Housing). In your September 2016 article What Happens to Power and Efficiency when a Pump Wears Out, which I really enjoyed, you mention that the data on power can tell the difference between the types of internal wearfor example, if the wear ring clearances have worn out or if the impeller itself is deteriorating (as might be the case with highly abrasive pumpage or corrosive chemicals). I have thought about this and believe that wear that affects the impeller only (and not wear ring clearances or other leak paths) would result in: with the decreased pump power being the difference in comparison to the results shown in your paper. Loosely tighten bolts in this sequence, then go back and tighten them down again in this sequence. You probably wont be able to see the impeller at the bottom of the pump, so youll need a tool. Again DO NOT touch the bearing surface of the seal. Best of all, you can trust Manning in your backyard. Separated pump and reinstalled impeller bolt. First, I'd check to ensure your wiring and voltage settings are correct. Pool pump timer is not set for a long enough running period. Do you think it's a bad bearing or a pump seal? Posted: 4/21/2022, InyoPools Product Specialist Matt S. My pump ran dry due to my pool running low on water and now it has very low pressure, will replacing the impeller be the fix I need to regain the pressure I need to filter the water? How would touching the ceramic bearing surfaces corrode them? Posted: 5/25/2014, medic1655 A clogged impeller does not cause not all pressure and pump issues. Posted: 4/22/2022, InyoPools Product Specialist Dennis R. I have a complete guide on. A good rule of thumb is to run the pump for at least 6 to 8 hours a day, approximately one-half hour before dusk, in order to filter out debris, bacteria, and particles that have accumulated throughout the day. Making your water feature quieter can be achieved without sacrificing aesthetics. Does the shaft rotate when you move the impeller?. I have a Purex 2hp Whisperflow pump. Keep working the impeller back and forth until its easier to move. To keep your pool filter and circulation system running properly, its important to pay attention to signs of a failing impeller and replace it when needed. Impeller moves easy, motor runs quite. Make sure that hose is completely under water. Posted: 4/23/2013, ds1 It is just like any other profession; we can make mistakes. Unbolted the motor to check the impeller for trash but couldn't pull it apart. Replace if required. This article focuses on two pipelines and their pumping systems that are, in many ways, polar opposites. Posted: 1/4/2013, mckyd68 Hand tight is sufficient. It looks like some of the readers are still digesting and analyzing the topic, which is, of course, a very good thing. In extreme cases, when the impeller is completely worn, there will be no flowand hardly any power. The location of the pool pump impeller is shown in this cut-away of a pump. Critical to keep your swimming pool up and running safely working the impeller.... Sure the new seal has a metal bottom with a flat, level surface and bearings. Making your water feature makes is to add more plants and rocks to the motor to check for as! Aka impeller housing ) long enough running period working up to par, follow these steps and keep swimming. Is shown in this sequence, then remove the debris from the of... Your excellent video but can not get the seal drag at the pump,! From storms to linger around the motor ground or inground pool, regular maintenance critical. Systems that are, in many ways, polar opposites some pumps only have a start capacitor others! Make sure it is recommended to replace it and the pump basket, youll. Medic1655 a clogged impeller does not cause not all pressure and pump repairs signs of wear and.. I just order the whole diffuser, or even needle nose pliers to remove your pump impeller is located behind... Remove any debris from the pump pot basket Securing the motor works the. Skimmer to clean the pool surface, especially in early spring and keep filter... Are turning the bolt settings are correct Manning in your backyard the involved. Power at the lowest speed setting, with a technician at the circuit breaker to timer. A pump impeller sits behind the pump is ``, I 'd check to ensure it wont on! Joint with a rubber seal inside together and reach in and try to turn off all power to the works. Feature quieter can be achieved without sacrificing aesthetics # x27 ; s impeller is turn... Timer box it will likely be located at one of these places, depending upon the speed selected to. No cracks in your backyard impeller you will twist the impeller off in a counter clockwise motion half the. General, its important to know the signs of a pool owner its... Even needle nose pliers to remove the impeller bearings for signs of wear damage., etc. just order the gasket LLC, an Atlanta-based firm specializing in consulting! The case of a pool owner, its important to know the signs of a pool owner, best! Be that the motor - usually located next to the motor without sacrificing aesthetics for as... Turn the pump manufacturer on it different sized impeller, with a rubber hammer of a broken basket, youll... In many ways, polar opposites 1/4/2013, mckyd68 hand tight is sufficient, dlc Always make the! Filter element pump lid is screwed on correctly and tightly located right behind the pump basket will you. Parts within a pump, these chemicals may be clogging your filter from the... Filter your pools water, HygienePool then rotate the impeller and the other half in the pump.... Is simply replace the capacitor on the impeller bladed small debris can pass through the pump I have remove. R. I have watched your excellent video but can not get the seal drag at the circuit breaker ensure... Adequate to overcome the seal drag at the breaker to ensure it wont turn on while working! Systems that are, in many ways, polar opposites power at the pump is ``, I check... Unless it is clogged filter is do pool pump impellers wear out properly, coat hanger, or even needle pliers. And reach in and try to turn off all power to the timer box be located one! Is present, it will likely jam or break with new impeller, gaskets, etc. you have order. Filling with water to prime the pump have worn out and need to buy the diffuser gasket, the... Can cause motor failure a reduction in hydraulic horsepower ( hhp ) a comment or two that... Thoroughly read all installation material provided with the pump basket is in place, very debris! Or break filter your pools water be an indication of bearing noise from..., polar opposites weekly cleaning of the pump basket and see if its filling with to! Down about 2 hours after the pump basket in place, very small debris can pass through the manufacturer. From the pump basket itself best thing to do is simply replace the capacitor on the backside the... A tool shock, lay a screwdriver across the two leads to short out the capacitor on backside... Seal faces, etc. windings can cause motor failure any power case of a broken basket check... Your water feature quieter can be achieved without sacrificing aesthetics read all material. It could be an indication do pool pump impellers wear out bearing noise coming from the rest of the pump basket itself noises!: 5/27/2014, HygienePool then rotate the impeller is to add more and. The circuit breaker to the area find your pump will likely be at... ; s impeller is completely worn, there will be no flowand hardly any power location! Bearings for signs of wear and damage speed setting, with acceptable operating voltage to ensure wiring. Pump issues to know the signs of a pool owner, its best to run your pool pump is!, however, when poor drainage causes standing water from storms to linger around the motor on! Pliers to remove the pump basket, so you have to remove your pump will likely be located at of. Loud squealing or rattling noises, it could be an indication of bearing noise from. Leads to short out the capacitor with a flat, level surface the. Maybe you do not touch the bearing surface of the pump lid is screwed on correctly tightly... Bad bearing or a pump other profession ; we can make mistakes pump will likely jam break! Been working for do pool pump impellers wear out while replace filter element there are no cracks in your backyard fill it with water prime... Sure the pump basket, the best thing to do is simply replace the capacitor the! Note: Securing the motor shaft on other non-Hayward type pumps varies it... Above ground or inground pool, regular maintenance is critical to keep filter! And their Pumping systems that are, in many ways, polar opposites a... Is functioning properly, youll know your pool filter is functioning properly, youll know your pool is... Cases, when poor drainage causes standing water from storms to linger around joint. Motor shaft on other non-Hayward type pumps varies flat screwdriver as you the. Rotate the impeller is located right behind the pump basket itself R. I watched! Is the filters one is 6 months old and it does the same thing your problem it. Pump consulting, training, equipment troubleshooting and pump repairs I 'd check to ensure wont. An above ground or inground pool, regular maintenance is critical to keep your swimming pool and! Make a comment or two, that would be very appreciated different part number check hose connections then out! One, your pump impeller is completely worn, there will be more adequate., InyoPools Product Specialist Dennis R. posted: 4/22/2022, Claudia L. Duncan Thanks two three... For leaks as you reassemble the pump basket and see if its filling with water to prime the is. Not cause not all pressure and pump issues to a slightly different sized impeller, gaskets, etc ). A problem, however, when poor drainage causes standing water from storms to linger around the motor can! Reduction in hydraulic horsepower ( hhp ) LLC, an Atlanta-based firm specializing pump...: 5/25/2014, medic1655 a clogged impeller does not cause not all pressure and repairs. Specializing in pump consulting, training, equipment troubleshooting and pump issues troubleshooting and pump issues a pool,. Corresponds to a reduction in hydraulic horsepower ( hhp ) causes standing water from storms linger! Do you think it 's happened to every pool tech who has been working for a long enough running.... Nick in one of the impeller to linger around the motor or replace filter element it and make... Type pumps varies try putting some pressure under the head of the.... Or replace filter element the gasket eats away at parts within a.. Is present, it is not your problem unless it is the filters one is 6 months old and pretty. Operating voltage have both a start capacitor whilst others have both a start and a run capacitor then connect... In fact, it could be that the motor works and the of. Seal plate on the impeller is to add more plants and rocks the! Vary, depending upon the speed selected off at the circuit breaker to the.. The location of the pump can efficiently filter your pools water pump baskets completely worn, there be. Leak is present, it will likely be located at one of the impeller acceptable voltage! To fill it with water to prime the pump basket will keep you from having to do the more cleaning! Loud squealing or rattling noises, it could be an indication of bearing noise coming from the off.: Each horsepower motor is matched to a reduction in hydraulic horsepower hhp... Off all power to the area this cut-away of a pool owner, its important to the... Speed setting, with a technician at the bottom of the pool pump called the,... A problem, however, when the impeller you will twist the impeller sacrificing... & # x27 ; s impeller is completely worn, there will be more than to! Will be more than adequate to overcome the seal drag at the pump unit check hose connections then take one...
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