Re: (ET) Strange sound from motor

[Paul Anderegg <tpa2008 gmail com>]

E20

On Tue, Oct 26, 2021, 12:17 PM Nick Skinner <kc2dzb nycap rr com> wrote:

> Paul, which tractor model is this? Some have a centrifugal switch, which
> this may be. Otherwise, I'd suspect bearings.
>
> Nick
>
> -------- Original message --------
> From: Paul Anderegg <tpa2008 gmail com>
> Date: 10/26/21 12:55 PM (GMT-05:00)
> To: Dean Stuckmann <dstuckmann icloud com>
> Cc: elec-trak cosmos phy tufts edu
> Subject: Re: (ET) Strange sound from motor
>
> I pulled the belts off. Motor spins freely. When I spin it by hand it's
> silent. When I apply the throttle then it starts making a screeching 
> sound
> again without the belts on.
>
> On Tue, Oct 26, 2021, 11:24 AM Dean Stuckmann <dstuckmann icloud com>
> wrote:
>
> > I would start by making sure that it is the motor by taking the belts 
> > off
> > and running the motor by itself. I assume that the motor spins freely?
> >
> > Take care,
> > Dean
> >
> > > On Oct 26, 2021, at 10:40 AM, Paul Anderegg <tpa2008 gmail com> 
> > > wrote:
> > >
> > > I get a strange sound coming from the motor. It usually starts after
> it
> > > runs for a couple of seconds. I posted a YouTube video of it. The 
> > > sound
> > > starts at about six seconds into the video. I have included the link
> > below.
> > >
> > > https://youtu.be/DYOYZqdiQik
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