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bob quehl Posted on Feb 15, 2020

Hello Have a 6gallon capbell hausfeld. Motor has 2 capacitors on it.Will not start it just humms.What might be the problem?

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John July

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  • Posted on Feb 09, 2021
John July
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After power is off and you have shorted across the capacitor terminals, check to make sure the spade connectors are not loose. The disc on top of the capacitors should not be bulged out. It is is, that capacitor is bad.
The other possibility is that the centrifugal start switch in the motor is stuck in the Run position.

5 Related Answers

HANK MCNEIL

  • 252 Answers
  • Posted on Jun 06, 2009

SOURCE: blower motor humms but wont start runs slow when spun by hand

nope, need a new motor

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Anonymous

  • 212 Answers
  • Posted on Jun 24, 2009

SOURCE: Maytag/Amana top-load washer motor humms but fails to start

id start with the start capacitor first. but ive seen a bad pump lock up a unit too. motor switch could be bad if the capacitor does not fix

Anonymous

  • 91 Answers
  • Posted on Jul 10, 2009

SOURCE: ecm motor on york package unit, motor does not run

If the shaft doesn't freely spin then the bearings have seized and quite likely will not free up. Check to see if there are oil ports on the motor. If there are little plugs on the motor, make sure electric is off and then take out plugs and get a zoom spout type container of oil and put a very little bit of oil in them. Plug the ports back up, move the blade around a little. Re-energize unit and see if it starts.

Anonymous

  • 106 Answers
  • Posted on Nov 21, 2009

SOURCE: have craftsman 1hp motor with two capacitors,

you posted this under dryer problems , but i give it a shot. Maby your compressor is out of oil or rings worn out and its to tight to turn under pressure. Or your not getting the voltage or amps you need. You cant run on a extension cord or at least a cheep cord. Your plug is or outlet is burnt not tranphering volts and amps.

A Miller

  • 8404 Answers
  • Posted on Aug 04, 2010

SOURCE: A. O. Smith 1 1/2 hp. motor Type SP. Humms then

You have a failing start/run capacitor. Take the motor to your pool supply place for repair.

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If you can post a video I will help you better ,
I need to hear what it doing ,
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Each motor has 2 winding circuits.
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Both windings receive power same time.
Start winding has capacitor that releases sudden burst of electricity that starts motor rotation. Kind of like low speed on transmission.
Run winding then brings motor up to speed.
http://waterheatertimer.org/images/Motor-wiring-500.jpg
http://waterheatertimer.org/pdf/AO-Smith-motor-wiring.pdf

If you need further help, Iā€™m available over the phone at https://www.6ya.com/expert/gene_9f0ef4df2f9897e7

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Im talking about general troubleshooting here. Usually with this size of motor 1Hp. Check if it have a capacitor, commonly if this humms the capacitor is faulty. It is a capacitor start motor. Another fault could be stuck up. Or one of the winding has a short. Hope it helps
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hello there!
well,humming that's the motor stuck up,it can't start up,the running winding of motor has built up current because it can't move on,the start winding is not wotking,check starting capacitor ,using multi tester have set to RX100 test rod on both terminal pointer will deflect to "o"reading,then reverse the test rod on terminal of capacitor this will deflect also to "0" but gradually go back to original position at high value.if this happen your capacitor is good.but if not deflect.defective capacitor,replace defective capacitor,
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have a nice day,don't forget to rate me,thank's a lot
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