AO Smith A O Smith Motors Centurion 1/2hp 115/230v Aluminum Threaded Motor Logo

Related Topics:

A
Anonymous Posted on Oct 11, 2012

How to take apart a pool pump motor

1 hp switchless motor

5 Related Answers

john224

John Prohaska

  • 1378 Answers
  • Posted on Aug 10, 2009

SOURCE: Motor has died, how to disconnect from pump. 2

The thru-bolts hold it to the seal plate and the impeller is threaded onto the shaft.

Ad

Anonymous

  • 2702 Answers
  • Posted on Nov 20, 2009

SOURCE: Hayward Self-Priming Pump with AO Smith 1 HP 56J

the pump must not have any air leaks in the suction side of it,, or it will just **** air and not water,,, water is very heavy you see, however i think its the impeller in the pump thats the problem,,,you should try to put water in the out let of the pump so you fill the pump with water first if its dryed out it may just wear out the impeller before it starts to **** water up, if this still dont work turn off the stop **** and strip out the pump to look at the impeller any wear on it and it will need a new one fitted
i hope this has help you, good luck

MOTORWIZJ

Jay Finke

  • 1397 Answers
  • Posted on Jun 21, 2010

SOURCE: My A O Smith 1 1/2 hp pool pump motor hums when it

the motor pictured has no start cap it has only a run capacitor and shold be a 25 or a 30 uf run capacitor around 10 - 20 $ and will work most of the time on this style motor.. hey now if'n i was of any help leve feedback by hit'n the thumbs .. thank you jay your pool pump repair guy in longwood FLORIDA .

macdirk

Derek

  • 116 Answers
  • Posted on Oct 12, 2010

SOURCE: Need to replace pump Impeller on A.O. Smith

To get to the Impeller you need to remove a series of bolts, or a large clamp, that holds the two halves of the pump together. Once you do that, if their is a diffuser (housing that goes over the impeller), remove it. To remove the impeller, you need to lock the motor shaft. You can do this a couple different ways depending on the motor. There will either be a small cap that grants access to the motor shaft on the back of the motor, or you remove a larger housing that grants access to the wiring and other components in the back of the motor. If it's the small cap, then you can hold the shaft with a wrench. If it's the larger housing, then you can slip a wrench (probably 7/16") under the thermal overload switch and onto the shaft to lock it in place. Now you can unscrew the impeller. Check to see if the impeller has a screw in the center. If so remove this first. It will be reverse thread. The impeller should spin off counter clockwise. If the impeller is very tight, be careful not to damage it. If you don't have an impeller wrench, I strap wrench, or very large locking pliers with a rag around the impeller works well. Hope this helps. If you need further assistance post a reply in the comments, and don't hesitate to leave a good thumb rating if you found this helpful. Thanks, and good Luck!

john224

John Prohaska

  • 1378 Answers
  • Posted on May 03, 2011

SOURCE: Hey Guys, I have a 1.5

Thank you for posting your question here on Fixya.com.

Let's start with closing properly - taping things off with garbage bags can cause more harm than good. Trapping moisture under the bags will lead to condensation which is mildly acidic. The lack of any airflow leads to corrosion and accelerated wear. If you are going to cover anything you must make sure air can circulate thru freely or you will actually need new equipment sooner than if you had not covered it at all.

The noise can be from your impeller but only if it is cavitation...are you getting air in the pump basket or air bubbles from the returns in the pool? If not the noise is the bearings. If the seal has leaked at all it can be what caused the noise. If not it is the condensation mentioned above or age/contamination. Whatever the cause it is only relevant in keeping this from happening again sooner that it will naturally.

As long as the damage is limited to the bearings a new set of bearings and a pump seal would cost you $100-$125 in a repair shop...if you buy parts to do it yourself it should be under $30. A word of caution - if you have never repaired this type of equipment and are not familiar with bearing and seal changes the ~$80 labor charge is worth it.

If there is more damage than just those parts a new motor and seal should be under $200 total; again from a shop. A whole new pump would exceed $300 for most units, maybe more.


If this answer does not fix your problem, please comment with additional details prior to rating the answer. You may also contact me thru our website at www.arrowpools.net. Positive feedback is appreciated once your problem is solved!


John

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

How Do I find a alternate Pool Pump Motor

replace motor, based on cost or repair/rewind vs new motor the new motor is the better choice.
Nov 27, 2018 • Pool & Spa
0helpful
1answer

How to troubleshoot Magnetek century centurion switchless motor B128 Electrical problems.

yes it is, you will have to take it to a motor repair rewind shop, Based on the price of motor you wold better served replacing it.
1helpful
1answer

My hayward 1 hp pool pump is smoking. Now can I fix it?

ya sure can, it will need a new or rebuilt motor, i want you to search for your local pool pump motor repair guy and have him replace, repair the motor click here to see HOW TO TAKE YOUR PUMP APART. its best off to let a expert do the swap, you can install the motor portion back into the plumbing part of the pump and save BIG $$$. remember to ask your rebuilder what you can do to prevent and extend the life of your motor
0helpful
1answer

We have a Pentair Challenger 1 1/2 switchless motor. While running it is very loud...is this normal?

check amount of water pumping if pot is not full you could have somthing in the impeller like small leaves
Not finding what you are looking for?

89 views

Ask a Question

Usually answered in minutes!

Top AO Smith Pool & Spa Experts

Jay Finke
Jay Finke

Level 3 Expert

1397 Answers

john h

Level 3 Expert

29494 Answers

David Spradling
David Spradling

Level 3 Expert

13524 Answers

Are you an AO Smith Pool and Spa Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...