M&H vertical jack return springs

Joel Wiencek jwpiano@earthlink.net
Mon, 7 Jun 2004 09:48:28 -0400


---------------------- multipart/alternative attachment
Hello there,
I am working on restoring a Mason & Hamlin vertical c. 1904 that has a secondary jack return spring that resists on the catcher felt.  I am having trouble regulating this so the butt checks properly without a mushy feeling in the fingertip.  Does anyone have experience with this?   


Joel Wiencek
jwpiano@earthlink.net
551 358 4006
---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/b3/d3/f3/ff/attachment.htm

---------------------- multipart/alternative attachment--


This PTG archive page provided courtesy of Moy Piano Service, LLC