Stand motor clicking

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Beave2012
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Stand motor clicking

Post by Beave2012 »

I have very little experience with motors, but my current 120v single phase motor is making clicking noise when even turned by hand. It turns on by power but still clicks, so I turned it off to prevent any further damage. Could this be bearings inside the motor? Is this something repairable?
-Beave
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dusty
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Re: Stand motor clicking

Post by dusty »

How do you know that the "clicking" is caused by the motor.
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wa2crk
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Re: Stand motor clicking

Post by wa2crk »

Check the belt for any possible cracks or breaks and check the pullys and their set screws for looseness. Disconnect the motor belt and run the motor by itself and see if the clicking goes away.
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Re: Stand motor clicking

Post by ERLover »

Does not sound a bearing, they are usually constant, Is the clicking relative to motor speed? When turning by hand is the click just once per revolution?
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Re: Stand motor clicking

Post by Beave2012 »

ERLover wrote:Does not sound a bearing, they are usually constant, Is the clicking relative to motor speed? When turning by hand is the click just once per revolution?
I took the motor off the stand and its a click every revolution. It has nothing to do with the belt or tool.
-Beave
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jsburger
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Re: Stand motor clicking

Post by jsburger »

Beave2012 wrote:
ERLover wrote:Does not sound a bearing, they are usually constant, Is the clicking relative to motor speed? When turning by hand is the click just once per revolution?
I took the motor off the stand and its a click every revolution. It has nothing to do with the belt or tool.
A bearing may or may not click every revolution. It could be something (debris) stuck on the rotor. I bet on a bearing.
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Beave2012
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Re: Stand motor clicking

Post by Beave2012 »

The clicking stops if I put inward pressure on the spindle. Wonder if it something slid forward and it's hitting the front case. Might have to attempt to take it apart. Should be interesting...
-Beave
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jsburger
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Re: Stand motor clicking

Post by jsburger »

Beave2012 wrote:The clicking stops if I put inward pressure on the spindle. Wonder if it something slid forward and it's hitting the front case. Might have to attempt to take it apart. Should be interesting...
There is nothing in a motor that rotates that can come loose and hit the case and still allow the motor to run basically normal under power. Again a bearing and they are not hard to replace.
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Re: Stand motor clicking

Post by ERLover »

If you open it up I would look for a wear mark of some type that 2 parts may hit to cause the click. I dont know if one of the bearings acts as a thrust bearing, like you stated, maybe something shifted, if so and one of the bearings acts as a thrust bearing, there your are. OBTW, I am no expert on motors.
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The Greatness officially starts :D :D :D :D :D :D
Greenie, Grayling, SS stand alone BS and BS SPT, jointer and belt sander, 3 Ers with Speed Changers. I think those 3 cover my ER needs, and space for them. :)
Beave2012
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Re: Stand motor clicking

Post by Beave2012 »

So after taking it apart, the fan is slightly hitting the case and causing minor wear on the tips of the fan blade. The u shaped washer will prevent it from going close to the case. I may just let it wear off the tips of those blades since it's so minor in touching and the clip will prevent the fan from going forward more.
-Beave
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