[pianotech] Pulley Keys - was balance hole break-loose noise

[John Formsma]

I was guessing because it's caused by heavy-handed technicians pulling the
keys off rather than lifting them off.  ???

-- 
John Formsma, RPT
Blue Mountain, MS


On Tue, Sep 6, 2011 at 5:08 PM, Laura Olsen <laura-olsen at att.net> wrote:

> Maybe because you can "pull" the key forward when the balance rail hole is
> enlarged.
>
> Just a guess.
>
> Laura
>
> On Sep 6, 2011, at 4:54 PM, paul bruesch wrote:
>
> > Simple question, slightly OT. Why is the condition known as "Pulley Key"
> >
>
>
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