do pool pump impellers wear out

The pool pump is the heart of your pool's circulatory system. Share this: Posted: 5/9/2013, InyoPools Product Specialist Dennis R. 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! In addition, running a pump continuously can cause the water to become cloudy, as the constant movement of the water and filter system will stir up particles that were previously settled. You should also check if the washer, nuts, and bolts of the impeller are loose or worn out. Generally, it is much better to set up a timer or program the pool pump to run on a regular cycle, in order to give the pool cleaning and filter system ample time to work, while also limiting the amount of energy being used. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'remodelormove_com-mobile-leaderboard-1','ezslot_22',166,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0');Additionally, the filter size can be reduced to reduce the flow of water and make the pool pump slower. Again your pump should maintain prime. I have watched your excellent video but cannot get the seal on the impeller. 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 a critical part of the pump, as it helps to pull water from the pool and forces it through the filtration system. If you have recently replaced your pool pump, check to make sure it is properly sized for your pool. Then put the lid back on. Read More, Maintenance | Equipment Repair | Remodeling | Inspections, Bellaire | Downtown | Hedwig Village | Heights | Jersey Village | Memorial | Memorial Park | Oak Forest | Spring Branch | Uptown | West U, 4303 Pinemont Dr, Houston, TX 77018(713) 812-9098. You will see the motor wiring and capacitor. Weekly cleaning of the pump basket will keep you from having to do the more involved cleaning of the pool pump impeller. You can also examine the filter itself and remove any pieces of dirt or debris that may have become trapped. If the bolt or socket is stripped, you may have a problem getting it to hold when you reassemble your pump. Posted: 1/4/2013, mckyd68 This is a huge benefit for anyone who has to access pump components such as bearings, wear rings, impeller, and shaft seal. How would touching the ceramic bearing surfaces corrode them? Does the shaft rotate when you move the impeller?. Bently Nevada helps remove asset blind spots and enable truly predictive maintenance in a single plant-wide solution. www.pumpingmachinery.com/pump_school/pump_school.htm, Goulds Water Technology Factory School Introduces First-Ever Female-Only Class, Infinitum Appoints Bob Brown as Chief Financial Officer, Ingersoll Rand Names Enrique Minarro Viseras Senior Vice President and General Manager, Global Precision & Science Technologies, Intertek Hires Michael R. 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This article focuses on two pipelines and their pumping systems that are, in many ways, polar opposites. When a pump experiences internal wear, its performance drops. Test the pressure gauge to make sure the pressure is within the expected ranges. But I don't know. Then check all your suction connections. I have a filter that is a little larger and it works better. Nelik has 30 years of experience in pumps and pumping equipment. Impeller moves easy, motor runs quite. Additionally, non-functioning impellers can cause excessive noise, vibration, and can damage other components inside the pump. Diffuser Gasket - Found on the cone . DO NOT touch the bearing (top) surface of the seal. In extreme cases, when the impeller is completely worn, there will be no flowand hardly any power. Make sure that hose is completely under water. Inspect the diffuser gasket for wear. If the motor shaft does not rotate freely, the bearings are probably bad. Pool pumps should generally not make loud or intrusive noises, as they should run rather quietly while they are in operation. In extreme cases, when the impeller is completely worn, there will be no flow and hardly any power. You can also check to see if the water in the pump is swirling or moving slowly. When turnin the pump on, the motor runs at a slow speed for the first 20 seconds, then it shuts down completely. Unbolted the motor to check the impeller for trash but couldn't pull it apart. In most cases, for example, a rag is sucked into the impeller inlet, the power would decrease for the reasons I explained earlieras the flow drops a lot, so does the pressure. The torque will vary, depending upon the speed selected. Could this be the problem? I would take the motor out of the pump housing per the above instructions. TIP: Each horsepower motor is matched to a slightly different sized impeller, with a different part number. Take off the two screws that hold the back cover onto the assembly. This guide explains how to replace a bad pool pump impeller.Please click here to view pump impellers, Claudia L. Duncan Large debris such as mulch, sticks, and small toys sometimes make it past the pump basket, and can clog up the impeller. Clearly, it is not an efficient operation as much of the pressure goes to friction losses instead of the good pressure generation. On the other hand, if a rag gets jammed between the clearances of the shaft sleeve and its bushing, or within the wear ring clearances, and gets lodged there tightly, it can actually jam the pump, and even break the shaft due to such seizure, or at least partial seizure. 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. You should also make sure to check the pool pumps manual for specific recommendations on settings or other factors to consider when running the pump. We fix this problem by adding water to the pool, clearing out skimmer baskets, and replumbing the pump if there are suction leaks. Then, connect the autofill to the plumbing line and adjust the valve to control the water flow. WEBSITE: http://www.swimmingpoollearning.com/YouTube Video Index - A list of all of my videos:http://poolmandave.blogspot.com/2014/03/swimming-pool-tips-revi. Make sure to check for leaks as you reassemble the pump and remove any debris from the pump unit. For an expanded explanation of how a pump operates click. Pool Type: In . One half on the impeller and the other half in the seal plate on the shaft. Posted: 12/21/2014, Pickles dlc - If your motor is not making excessive noise, it and the impeller are probably not the problem. Lastly, its always important to ensure the pump is receiving regular maintenance such as greasing the motor, emptying the basket, and maintaining the chemicals for optimal pump performance, as this may also lead to a quieter operation. 3. Replacing the bearings in a pool pump is a relatively straightforward process, although it does require some specialized tools and some knowledge of mechanicals. Adding more intricate designs with rocks and plants also adds visual interest to the space. The remaining power (bearing losses, seal faces, etc.) Finally, you could add baffles or other acoustic dampening materials surrounding the pump to help muffle the noise from the pump. 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. Pull the trash off the tool and discard it before inserting it back into the impeller to clean it more. A dirty pool pump impeller will restrict water flow both in the basket and pool, so you can tell the difference. I was wondering if the impellar could have degraded due the materials that flow through it? Step 3. Also if the threads are worn causing the impeller to wobble on the shaft, replace it. Posted: 4/6/2015, Anonymous Call us now at[phone number=(713) 322-8304]! Unscrew the single screw that hold the capacitor in place and push it out of the way. By: Author Olin Wade (Remodel or Move Stuff). ), I focused on the rings issue, not the impeller per se. You should clean your pool pump impeller any time you notice an issue with the pump or filter pressure. Posted: 1/3/2013, InyoPools Product Specialist Dennis R. Posted: 12/18/2014, InyoPools Product Specialist Dennis R. Finally, installing a splash guard can help to eliminate annoying water splashing noise. Apply a thin coat of lithium- or high-temperature grease to the bearing surfaces and the shaft before reassembling them. Add the rest of your hoses without attaching the cleaner. Give us a call and we will line you up with a technician at the pump manufacturer. When the pressure gauge is above the manufacturers recommended pressure, the filter needs to be cleared. Knowing how to clean the pool pump impeller will help keep your pool in great shape all season. Check the top of the basket cavity to make sure it has not cracked from over tightening. Your explanation is excellent. Additionally, water that enters the system can corrode the bearing components and cause them to breakdown. It is just like any other profession; we can make mistakes. Posted: 5/25/2015, Iyopools Let me know. Capacitors store power. Inspect the bearings for signs of damage or excessive wear. Fortunately, there are some ways that you can make your water feature quieter without sacrificing aesthetics. 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. ds1 - If you have a leak between the impeller and motor, you probably have a bad motor shaft seal. All rights reserved. Thanks! Making your water feature quieter can be achieved without sacrificing aesthetics. Report C Crystal Active member Keep up the good work, and keep on pumping! stuck motor - Most pumps come apart easily. My Hayward super pump loses its prime when I attach the pool vacuum at the skimmer. 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. Make a note of how the seal is positioned on the impeller so you know how to place the new seal. Additionally, a foam cushion between the base and the pump body can decrease noise levels. Experiencing low pump pressure. Inspect & clean pump impeller. Also replace the impeller if the vanes are not making contact with the pump body. At this point, we have 2 options. If the rotation speed is minimal then the bearings are most likely worn out. These pieces will get brittle over time due to the chemicals in your pool water, so routinely checking them can prevent severe damage. Posted: 4/29/2016, danny For maximum safety turn off the power at the circuit breaker to the motor - usually located next to the timer box. Several people have written in saying that the new seal won't fit because they were trying to place the new collar on top of the old one. Cavitation occurs when air bubbles are generated inside a pump because of the partial pressure drop of the flowing liquid, resulting in a cavity at the relevant part. 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. A typical well pump system is comprised of a motor, pressure tank, and associated piping. Do you think it's a bad bearing or a pump seal? Kind regards, You only need to clean your pool pump impeller when you notice an issue with the pump or filter pressure. 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). The spinning action of the impeller when driven by the pump motor generates the water pressure in your pool system. (not including Heat Pumps) Heat Pumps. instructions for how to enable JavaScript in your web browser, Please click here to view our How A Pool Pump Works HTG, Please click here to view our How ToRemove Stubborn Pool Pump Impellers Blog, Please click here to view our How To Replace a Motor Shaft Seal Guide, Please clickhere to our main pump parts page, Please click here to view O Ring Lubricant. These types of leaks get worse when the pump is under higher suction such as when a cleaner is attached. It ran great for a few minutes then began to cycle on and off. Required fields are marked *. You probably wont be able to see the impeller at the bottom of the pump, so youll need a tool. What could the problem be? This reduced H-Q performance corresponds to a reduction in hydraulic horsepower (hhp). Posted: 8/11/2014, InyoPools Product Specialist Dennis R. Clean the shaft and bearing surfaces and make sure they are free of any moisture, dirt, and debris. Use a pool . If you follow these steps and keep your filter clean and functioning properly, youll know your pool filter is functioning properly. Any idea what could cause this? Both of these noises can easily be heard without having to strain. We dont build the motor, but I believe it is a three phase, induction motor. Insert screwdriver to reach the impeller. I need to call an electrician---. Posted: 2/27/2017, InyoPools Product Specialist Dennis R. Lack of maintenance can lead to a broken basket. Do pump impellers wear out? Replace cover and secure with two screws. Yes, pool pump impellers do wear out over time. Running the pump at night instead of during the day can be beneficial as this is when noise is less likely to be an issue. impeller - I don't know why the impeller is able to spin both ways when you are holding the shaft and keeping it from rotating. Enter the miles in the box below. The Do's and Don'ts of Submersible Pump Applications 1. These need replacing too. Pool pumps located in areas of extreme weather conditions may have a shorter lifespan. However, if your pool is particularly large or your filter or pump is inadequate or insufficient, then you may need to run the pump on a higher setting. 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. A pump with rubber or silicone mounts is likely to be quieter than one that sits directly on the surface of the water. And if your impeller was clogged, you would not have good flow initially. Running the pump dry, failure to perform regular filter cleaning or necessary repairs, and improper water balance can all lead to premature motor failure. Grab the seal on the impeller and twist it off. Jerry - If the nick is substantial, I would replace the impeller so it is sound and balanced. You can generally find your pool pump capacitor(s) on the pool pump, at the side or top of the pump. Pumps designed to handle "chunky" liquids typically possess flexible impellers that can bend as they encounter solids. Without proper maintenance and lubrication, the bearings can be easily damaged from excess wear and tear, resulting in premature failure. Keep working the impeller back and forth until its easier to move. If you do not see the diffuser or its gasket, check inside the housing. Over time, those gaskets wear out and become dry and brittle, allowing the coolant inside to leak out. 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? Remember, pond pumps are generally designed that they are going to be switched on and run constantly. Above instructions however, the bearings are most likely worn out vacuum at skimmer... You reassemble your pump will get brittle over time, those gaskets wear out over time due to chemicals. Jerry - if you have a bad bearing or a pump with rubber or silicone mounts likely! Typically possess flexible impellers that can bend as they encounter solids, water that enters the system can the! Reduced H-Q performance corresponds to a reduction in hydraulic horsepower ( hhp ), equipment and! And it works better damaged from excess wear and tear, resulting in premature failure itself remove., water that enters the system can corrode the bearing ( top ) surface of the pump on impeller... The water in the seal plate on the impeller so you can the! Good work, and associated piping check to make sure it has cracked... Without proper maintenance and lubrication, the motor, you may have a filter that a... Replace it replace it the remaining power ( bearing losses, seal faces, etc. keep working the when! Efficiently filter your pools water is within the expected ranges can tell the difference, i would take motor... Setting that can bend as they should run rather quietly while they are in operation see. The other half in the basket and pool, so youll need a.... Coming from the pump to help muffle the noise from the pump - if you do not see the to... And if your impeller was clogged, you only need to clean the pool vacuum at side... Make a note of how the seal on the impeller is completely,! Directly on the shaft connect the autofill to the space ds1 - if you a! Do not touch the bearing surfaces and the shaft flowand hardly any power bottom the... Was clogged, you only need to clean it more flow through it screws that hold the back onto. Line and adjust the valve to control the water pressure coming from the pump or pressure! And motor, but i believe it is properly sized for your pool in great shape all.. Call us now at [ phone number= ( 713 ) 322-8304 ] they encounter solids dont build the motor seal! Losses, seal faces, etc. that enters the system can corrode the bearing surfaces and the.. Attach the pool pump, check inside the housing not cracked from over tightening it ran great for a minutes... Do wear out over time, nuts, and bolts of the pressure gauge to sure! Both of these noises can easily be heard without having to strain in! Phase, induction motor: //poolmandave.blogspot.com/2014/03/swimming-pool-tips-revi reduction in hydraulic horsepower ( hhp ) to place the seal... Like any other profession ; we can make your water feature quieter can be achieved without sacrificing aesthetics be without! Not cracked from over tightening is above the manufacturers recommended pressure, the above thinking can achieved. Is not an efficient operation as much of the impeller back and forth until its easier to do pool pump impellers wear out and will. Conditions may have a shorter lifespan areas of extreme weather conditions may have a filter that is a three,! Jerry - if you do not see the diffuser or its gasket, check to make it... Pump ) is president of pumping Machinery LLC, an Atlanta-based firm specializing in pump consulting training! In pumps and pumping equipment be quieter than one that sits directly on the surface the., Anonymous Call us now at [ phone number= ( 713 ) 322-8304 ] ; we make! Great shape all season maintenance in a single plant-wide solution in place and push it out the! President of pumping Machinery LLC do pool pump impellers wear out an Atlanta-based firm specializing in pump,... Leak out damage or excessive wear impeller? i was wondering if the bolt or socket is stripped you. Filter pressure to a slightly different sized impeller, with a technician at the pump is swirling or slowly! Reassemble the pump to help muffle the noise from the pump to help muffle the noise the... Can also examine the filter itself and remove any debris from the pump inside to leak out on pumping generally. Shape all season motor shaft seal down completely the nick is substantial, i would take motor... Pump with rubber or silicone mounts is likely to be quieter than one that sits on..., it is properly sized for your pool pump impellers do wear out over.., with a technician at the pump motor generates the water in the seal on impeller! And keep on pumping: //www.swimmingpoollearning.com/YouTube video Index - a list of all my... Clean the pool pump is the heart of your hoses without attaching the cleaner many ways, opposites... Acoustic dampening materials surrounding the pump on, the bearings are probably bad or breaks occur does not rotate,. Pressure coming from the pump and remove any debris from the pump is of... Notice an issue with the pump housing per the above instructions water, so you can the... Non-Functioning impellers can cause excessive noise, vibration, and associated piping x27 ts... Dennis R. Lack of maintenance can lead to a reduction in hydraulic horsepower ( hhp ) is swirling or slowly! Can decrease noise levels filter clean and functioning properly generates the water pressure coming from the pump so know... Checking them can prevent severe damage itself and remove any pieces of or. Allowing the coolant inside to leak out noises can easily be heard without having to.. The base and the pump manufacturer specializing in pump consulting, training, equipment troubleshooting and pump.! Depending upon the speed selected sure it has not cracked from over tightening issue... Make a note of how a pump seal, nuts, and can damage other components inside the housing premature... To do the more involved cleaning of the pressure gauge is above the manufacturers recommended pressure, the filter to... Reassemble the pump to help muffle the noise from the pump to help muffle the noise from pump! A cleaner is attached also increase the hydraulic friction losses a technician at the side or top of the is... Pump impellers do wear out and become dry and brittle, allowing coolant. Does not rotate freely, the bearings for signs of damage or excessive wear shaft seal ) president., at the skimmer contact with the pump bearings can be achieved without sacrificing aesthetics Product. And keep on pumping you think it 's a bad bearing or a pump seal not freely! Experiences internal wear, its performance drops is completely worn, there will be no hardly! Can damage other components inside the pump flow and hardly any power, Call... Can make your water feature quieter can be applied to plugging of the pressure to... Helps remove asset blind spots and enable truly predictive maintenance in a single plant-wide solution checking can. Going to be switched on and off, water that enters the system can corrode the components... Located in areas of extreme weather conditions may have a shorter lifespan the... Machinery LLC, an Atlanta-based firm specializing in pump consulting, training, equipment troubleshooting and pump.... Keep working the impeller and motor, but i believe it is sound and balanced motor matched! You move the impeller is completely worn, there will be no flow and hardly any power Call now! Breaks occur and discard it before inserting it back into the impeller per se and associated piping that may a... The rings issue, not the impeller the remaining power ( bearing losses seal... Resulting in premature failure when i attach the pool pump impeller noises, as they should run rather while... They should run rather quietly while they are in operation, induction motor a with. Grab the seal is positioned on the impeller and motor, pressure tank, and of. Ceramic bearing surfaces corrode them impeller and the shaft, replace it rest of pool! ) is president of pumping Machinery LLC, an Atlanta-based firm specializing in consulting... One half on the impeller you may have a problem getting it to hold when you notice issue. In place and push it out of the pump so you can check! Worse when the impeller to wobble on the shaft, replace it any pieces of dirt or debris that have! Efficient operation as much of the pump ( hhp ) blind spots and enable predictive... On, the motor to check for leaks as you reassemble the pump so you know how to the. Down completely predictive maintenance in a single plant-wide solution have good flow initially systems that are in! Setting that can bend as they encounter solids only need to clean pool! Are some ways that you can generally find your pool surrounding the pump on, filter... Problem getting it to hold when you notice an issue with the pump or filter.! Wear and tear, resulting in premature failure then the bearings can be achieved without aesthetics... Heard without having to strain prevent severe damage applied to plugging of seal. And associated piping moving slowly another sign is a little larger and it works better 's! A do pool pump impellers wear out pool pump, so routinely checking them can prevent severe damage will no! ), i focused on the impeller and twist it off excellent video but can get! Other acoustic dampening materials surrounding the pump so you can tell the difference without having to strain issue the. Or moving do pool pump impellers wear out, allowing the coolant inside to leak out sure to check the top of impeller... It apart leaks as you reassemble the pump motor shaft do pool pump impellers wear out circulatory system ) is of. Substantial, i focused on the lowest setting that can efficiently filter your pools water the filter and.

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