I did look at the damper timing and it is pretty normal lifting at about half the key stroke. I didn't analyze the back action geometry but the problem is mostly there when playing with the damper pedal engaged, as one would expect. David Love www.davidlovepianos.com From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Michael Spreeman Sent: Saturday, March 20, 2010 8:06 AM To: pianotech at ptg.org Subject: Re: [pianotech] Action inertia FW versus SW David, Is it possible that the damper timing and/or back action geometry/condition are contributing factors here? Michael Spreeman www.RavenscroftPianos.com _____ Hotmail is redefining busy with tools for the New Busy. Get more from your inbox. Sign up now. <http://www.windowslive.com/campaign/thenewbusy?ocid=PID27925::T:WLMTAGL:ON: WL:en-US:WM_HMP:032010_2> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20100321/01f1df98/attachment.htm>
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