Unstable regulation

[Tremaine Parsons]

They need new action brackets. The more you "correct" the regulation now,
the more you will have to undo once you have replaced the action brackets.
The deminsions of the old brackets have actualy changed over time.

Tremaine Parsons

----- Original Message -----
From: "Aart in America Piano Services" <aartinamerica@optonline.net>
To: "Pianotech" <pianotech@ptg.org>
Sent: Sunday, July 03, 2005 4:29 PM
Subject: Re: Unstable regulation


> Hello Greg.
>
> I have two customers with Young Chang grands. Both pianos have the same
> problem you are describing.
> I will be regulating one of them next week, so I am very interested in
> information regarding this problem.
> I'll let you know what I find out after the service call.
>
> Thanks to All,
>
> Aart
>
> Aart in America Piano Services
> Hoboken NJ.
>
> On Jul 1, 2005, at 7:13 PM, greg hollister wrote:
>
> > I have been tuning a mid-sized Young Chang grand for a
> > serious client for several years now. Each time I go
> > to tune it I find the hammers blocking at the strings.
> > I'll turn down the let-off dowels to some degree of
> > let-off to get me through the tuning. But each year I
> > go back to her house the condition is the same, the
> > hammers are blocking again.  I want to regulate this
> > piano as it should be but I am concerned that I will
> > be frustrated by whatever it is that causes the return
> > of this blocking condition.
> > Does this sound familiar to anyone? Could this be a
> > loose let-off rail? I have marked the capstans to see
> > if they were turning on their own and they don't
> > appear to be.
> >
> >
> >
> >
> >
> >
> >
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