Baldwin regulation

McNeilTom@aol.com McNeilTom@aol.com
Tue Feb 6 08:52 MST 2001


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(Amplifying on Newton's explanation, and Roger's):

When shimming the backrail to fit the dags, shim on the __top__ of the rail - 
in other words, the contact surface.  Usually the routine is: scrape the 
surface heavily to remove lubricants and get to a fresh surface; then glue on 
maple veneer; then usually sand or scrape lightly to get a perfect (doesn't 
bind, doesn't rattle) fit.  Finally, relubricate; I prefer dry moly.  There's 
no change to the relationship between key-end felt and damper lever, and 
usually not much change to anything else in the regulating, except for 
stabilizing it all.
            -     Tom McNeil     -
Vermont Piano Restorations

In a message dated 2/5/01 3:03:56 PM Eastern Standard Time, 
jonpage@mediaone.net writes:




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







 

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