Warped Action Parts

[Warren Fisher]

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Terry, You may have to figure out which action standard is causing the
problem and shim it. When you leveled in the piano did you put the end
blocks in and screw them down?  Did you check the whippen rail for
level?

Farrell wrote:

> "The first thing you need to do is level the key frame on the keybed.
> Then
> proceed from there: level keys, set dip, install stack and regulate.
> " That was the whole problem here. I did level the key frame on the
> keybed. I did level keys (I even did a few with the frame in the
> keybed to see if it changed anything - it didn't). But when I install
> the stack to regulate, all of a sudden the key leveling is way out of
> whack! My stack is bending the rear of the keybed upward in the
> middle. I am in the midst of making appropriate shims so that stack
> installation does not stress the flatness of the keyframe, and
> installing additional rear keyframe hold-downs to work against the
> warped keyframe. "Nothing a new piano wouldn't solve!" Terry Farrell
>
>      ----- Original Message -----
>      From: Wimblees@AOL.COM
>      To: pianotech@ptg.org
>      Sent: Tuesday, June 26, 2001 6:24 PM
>      Subject: Re: Warped Action Parts
>       Terry
>
>      Earlier there was a discussion of bench regulation. However,
>      there is a time
>      and place for that. it appears that your situation calls for
>      a complete in
>      piano regulation.
>
>      The first thing you need to do is level the key frame on the
>      keybed. Then
>      proceed from there: level keys, set dip, install stack and
>      regulate.
>
>      Willem
>
--
Warren Fisher RPT
fish@Communique.net
1422 Briarwood Dr.
Slidell, LA 70458-3102


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