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Whirlpool Dishwasher Mod DU1055XTSQ3 harmonic noise when running - motor bearing?

Harmonic noise when running.

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SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

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Posted on Jan 02, 2017

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reg501
  • 413 Answers

SOURCE: Need breakdown diagram for whirlpool

Replace the entire motor or entire sump/motor assembly (about the same price). Go to www.searspartsdirect.com for parts breakdown and ordering parts.

Posted on Oct 05, 2008

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  • 189 Answers

SOURCE: whirlpool GU1500X dishwasher motor noise got loud

Hello- Yep- it's toast. A small seal on motor shaft failed, causing water to destroy bearings. Motor is about 100$. Installation instructions available if you choose that route. Let me know if this info helps- have more if needed.- Thanks - Ed

Posted on Mar 12, 2010

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Why is my whirlpool dishwasher making a loud noise during drain, wash and rinse cycles?


They can be complicated to re-assemble. Best solution is to video the procedure (if you have a video camera) during disassembly and make notes and diagrams to orient things properly and make sure the correct screws go back where they shoud. Takes more time, but you'll be glad you did, it will save you a lot of aggrevation in the long run.

Aug 24, 2014 | Whirlpool 24 in. GU1500XTLS Stainless...

1 Answer

Sudden loud vibration from the door of my Whirlpool dishwasher. Replacing the part didn't help.


see this causes and fix it. God bless you
Drain Pump If the dishwasher is loud during operation, the drain pump might be defective or might have some debris in it. This is a common problem.
Circulation Pump If the dishwasher is loud during operation, and the noise is a continuous drone similar in speed to the circulation pump sound, it's likely that the circulation pump motor bearings have failed. Once this happens the circulation pump will have to be replaced, the bearings are not repairable.

Drain Impeller If the dishwasher is loud during operation, the drain impeller might be broken, or there might be debris in the pump. Generally, to gain access to the pump the top of the pump housing will have to be removed.

Pump and Motor Assembly If the dishwasher is loud the motor bearings, drain impeller or wash impeller might have worn out. All three of these components are part of the pump and motor assembly. It may be possible to replace one of the impellers, but the motor bearings cannot be repaired. In that case the pump and motor assembly will need to be replaced.

Wash Impeller The wash impeller is a small, plastic blade. The motor spins the impeller forcing water through the spray arms to clean the dishes. If one or more blades has broken off of the impeller the dishwasher is loud. The impeller can also scrape against the pump housing if it is damaged, warped or bent.

Circulation and Drain Pump Motor If the dishwasher is loud during operation, and the noise is a continuous drone similar in speed to the motor sound, it's likely that the circulation and drain pump motor bearings have failed. Once this happens the motor will have to be replaced, the bearings are not repairable.

Water Inlet Valve The water inlet valve is an electrically controlled water valve. When it is new, the water inlet valve is very quiet. Over time, the diaphragm inside the valve deteriorates and deforms. This deformation interacts with the water rushing in and can cause a loud vibration, buzzing, squealing or other noises. If the dishwasher is loud during the filling cycle, replacing the water inlet valve may solve the problem.
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Sep 28, 2012 | Whirlpool Dishwashers

1 Answer

There is a loud noise while going through final stages of wash. Sounds like pump motor whineing.


Hello

When an appliance such as a dishwasher starts making a new noise, you need to isolate the cause of the noise so that you know whether or not it is damaging the machine. Several things can cause a noisy dishwasher.

Motor

Dishwashers are driven by an internal motor that gets quite noisy when defective. The problem occurs when a seal breaks down and allows water to access the bearings in the motor, removing the grease needed for proper lubrication and creating a loud motor noise when the dishwasher runs. The seal or bearings need to be replaced in this situation quickly or more extensive damage to the motor may occur.

Inlet Valve

If the inlet valve on your dishwasher is broken or breaking, you will hear a distinctive thumping or clattering noise whenever a load is run. A thumping noise doesn't always indicate this problem, however, depending on when you hear it. If you hear a noise like this when the water is filling up the dishwasher at the start of the cycle, the noise likely points to an inlet valve problem.

Squealing

A high-pitched squealing noise is an indication that something is wrong with the fan. Fan bearings that are worn out indicate that the fan apparatus needs to be replaced. If the noise you're hearing is in fact coming from the fan, it will only occur when the dishwasher is drying the dishes. Dishwashers use a fan to generate and distribute heat to dry the dishes quickly.

Minor Concerns

Sometimes even a minor concern can cause a great deal of noise. The thing to watch for is whether or not the noise repeats itself on multiple loads. A loud noise on a single load that doesn't repeat could be caused by things like a loose utensil or small implement rattling around loose in the dishwasher. Also inspect the bottom of your dishwasher. Hardened bits of old food can become rock hard under the heat in the dishwasher and cause noise when the unit runs.

Sep 11, 2011 | Fisher and Paykel 23 in. DD603H SS...

1 Answer

Motor noise


If your washing machine is making a high-pitched whine or squealing noise
while running,the main culprit is usually worn motor bearings.To check the
motor bearings,remove the belt and run the motor by itself,listening for the
noise.If it makes the noise,than the problem is most likely the result of worn motor bearings.

Apr 08, 2010 | Whirlpool Washing Machines

1 Answer

Whirlpool GU1500X dishwasher motor noise got loud


Hello- Yep- it's toast. A small seal on motor shaft failed, causing water to destroy bearings. Motor is about 100$. Installation instructions available if you choose that route. Let me know if this info helps- have more if needed.- Thanks - Ed

Mar 12, 2010 | Whirlpool 24 in. GU1500XT - Multiple Color...

1 Answer

When i start the dishwasher it will run very noisy and then stops


Sounds like your motor bearing is wornout.Noise is either from Motor bearing or impellor, It will depend on make of Dishwasher. But if it quits after running noisy and over 7years old, get a new one.

Apr 27, 2009 | Whirlpool GHW9400SU Front Load Stacked...

5 Answers

Dishwasher Making Loud High Pitched Noise.


debris caught iside pump assy is what it sounds like

Feb 24, 2008 | Kenmore 24 in. 17032 Built-in Dishwasher

1 Answer

Dishwasher Making Loud High Pitched Noise.


How deep do you want to get into this?It sounds like the wash pump motor bearings that are worn.You can pull the unit out flip it over and wd40 the bearings in the motor or you can replace the bearings.Try to lube them first.

Feb 23, 2008 | Dishwashers

3 Answers

Loud Whining/Humming noise while washing


It's noisy If your dishwasher seems noisy, check these:

Water-inlet valve
Motor
Heater fan
Pump
Water-inlet valve An aging water-inlet valve can sometimes fail slowly, rather than all at once. It can shudder on and off rapidly, causing the incoming water lines to shake, rumble, and rattle--sometimes violently. If yours is doing this, replace the inlet valve.

Motor If it's the motor that's noisy, either of these may be the "culprit:"

  • As motor bearings wear out, they can become quite loud when the motor runs. They wear out quickly if they frequently get wet, because the water washes away the motor bearing grease. Bearings can get wet if the spin seal is defective. Then there will also be water leaking onto the floor beneath the dishwasher. Replace the seal if it leaks (read about the main tub seal in the "It leaks" section, later).

  • If, from beneath the dishwasher, you can see a round, plastic disc that's mounted to the top of the motor (a "slinger"), it may have broken free of the motor shaft. If so, it could be rattling around the shaft while the motor is running. If that's the problem, you need to replace the motor.

Heater fan If the heater fan bearings are rusted or worn, they may squeal, or scrape loudly during the drying cycle. If this is the problem, replace the fan motor. Alternatively, the fan blade may be loose. If so, you need to replace it.

Pump Small fruit pits, toothpicks, and fragments of glass sometimes get stuck in the pump. When this happens, open the pump and remove the debris. The pump is usually mounted directly to the motor, then attached to the bottom of the dishwasher.

To get to the pump, you usually need to remove the lower rack, the spray arms, and the spray arm support from the inside of your dishwasher. A dishwasher pump isn't obvious. Look for an impeller--a round, plastic fan blade-type device that spins around and pushes the water toward the drain. When you can see the drain impeller, you should be able to see the clogging debris.

Feb 13, 2007 | Whirlpool GU2400XTP Built-in Dishwasher

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