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Re: (ET) one blade not cutting well
Usually one bar to the next, due to a commutator score by foriegn
material (Japan? Taiwan?) getting in (or falling off the interior of)
On Fri, 28 Jul 2006 08:55:03 -0400 (EDT) Michael S Briggs
<msbriggs alberti unh edu> writes:
> On Wed, 26 Jul 2006, David C Robie wrote:
> > Armatures can short by commutator bars shorting together,
> > damage. Seen quite a few.
> What are the symptoms when that happens? I'd assume that if
> happens, the motor wouldn't spin at all - although I guess it would
> on how much of the armature was shorted (i.e. if there's a short
> the entire thing vs. partway through the windings).