Re: Oil Pump Replaced; Now, Noise Whenever Burner is Running

On Sun, 07 Aug 2005 01:25:30 GMT, "Dr. Hardcrab"
<drhardcrab@xxxxxxxxxxxxxxx> wrote:

>
>"Vince" <NoSPAM2THISHAM@xxxxxxxxx> wrote in message
>news:5nbaf1t5gtrume8a0done1v5m72n716qhb@xxxxxxxxxx
>>
>> There is a vibration noise occurring whenever the burner motor is
>> running. This noise is not audible when in the basement, but is
>> obvious from upstairs/main floor. Noise began immediately after the
>> burner oil pump was replaced.
>>
>> I know that there is a flexible shaft involved that connects the
>> motor's output shafft to the oil pump's shaft. How should the repair
>> guy ensured that there was no binding anywhere along those three
>> shafts?
>>
>> What is the repair procedure for alignment of the motor shaft? Is the
>> drive motor mounting to be shifted vertically or is the oil pump to be
>> shifted ?
>
>Most of the time, the "shaft" is a plastic "King Coupler". It is cut to fit
>the application. Sometimes if it is cut crooked, it will cause vibration.
>The vibration may not be heard standing right next to the unit, but can
>viabrate through the oil lines and cause all kinds of racket throughout the
>rest of the house. The other thing that can happen is the blower wheel (on
>the burner) can be bent a little causing vibration. Sometimes when this
>happens, the noise will go away once the couple is "broken in".
>
>I would probably call the service company back and explain to them what is
>happening and see if they would come back out and remedy the situation. The
>only thing i could suggest that YOU could try (and maybe you wouldn't feel
>comfortable doing) is to loosen up or tighten the motor mounts or the pump
>mounts on the burner. Just don't loosen or tighten the bolts too much. Just
>a little at a time. Sometimes that can get rid of the vibration.
>
>First I would see if they would come back out.......
>

I have politely asked the service company to return to make
adjustments. Thus far, they have refused/ignored my request.

So, I am looking to make an adjustment myself.

Is it a trial and error approach to shifting the motor housing under
the mounting bolts ?


.

Relevant Pages

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