Baldwin regulation

Horace Greeley hgreeley@stanford.edu
Mon Feb 5 13:29 MST 2001


Jon,

At 02:49 PM 2/5/2001 -0500, you wrote:
>Why shim the back rail to meet the dags, why not just lower the dags to 
>meet the back rail?

No reason, except for regluing.

>If you shim the backrail, you'll have to trim the key end lifter felt to 
>maintain underlever juxtaposition.

Just think of it as a way of compensating for lifter felt that has 
compressed....


>At 01:08 PM 02/05/2001 -0500, you wrote:
>>OK, Newton, I'll bite.  I care for an S&S D for our symphony, and the
>>regulation changes.  How did you shim the back rail?  Take it off & insert?

A nice bit of walnut shim stock works wonders.  Also helps to fix the 
pianos which have been improved by the installation of things like 
pianodisc units.

Cheers!

Horace




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