<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
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</style><![endif]--><title>Re: [pianotech] Curiously curvaceous repetition lever</title><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This is a very cool action.&nbsp; I&#8217;d love to see it cleaned up and a few different angles of photo.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Repetition spring is pulling down on the jack somehow, so it seems there must be a cord on the jack, or maybe the spring has a right-angle hook on the end connected to a hole in a knob at the lower front corner of the jack?&nbsp; Need a different picture angle.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Looks like there are wippen helper springs at the back, screw adjustable.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The letoff screws are in an awkward spot to regulate, and also risk noise when the hammer line settles down. It looks like the knuckle / jack interface would just be meeting the spread line at letoff, so yes, it seems that the friction at letoff would be very low.&nbsp; Not always a good thing &#8211; too little is as bad as too much, I think.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>It would be fun to regulate this action, see what it can do.&nbsp; But first, I <u>really</u> want to get a vacuum with HEPA filter running on that thing . . . .<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks for posting this.&nbsp; It&#8217;s a new one on me, too.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Don Mannino<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><div><p class=MsoNormal style='margin-left:.5in'><o:p>&nbsp;</o:p></p></div><div><p class=MsoNormal style='margin-left:.5in'><img width=1024 height=613 id="_x0000_i1025" src="cid:image001.jpg@01CD9A95.338521E0"><o:p></o:p></p></div><p class=MsoNormal align=center style='margin-left:.5in;text-align:center'><o:p>&nbsp;</o:p></p></div></body></html>