This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment Hi Jim, thanks for your link. >From the first sight, the only difference I can see is a spring between = the jack and the hammer butt and a spring going from the hammer butt to = the damper rail. Can they be regulated with a screw? What are these springs supposed to = do? Help the jack to return under the butt quicker and easier? Quentin ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/b7/63/0b/89/attachment.htm ---------------------- multipart/alternative attachment--
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