[pianotech] let off gauge

Jon Page jonpage at comcast.net
Fri Dec 11 16:02:40 MST 2009


>Sometimes I have to remove the felt that's glued on the hammer rail
>to limit the movement. This might be why it sometimes does not work.
>I just remove this felt and then put it back after regulation of the letoff.

Done that too. There are a few verticals which, depending on the width
of the wooden slat, do not respond well to this combination.
-- 

Regards,

Jon Page
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