<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1505" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Hi Terry,</FONT></DIV> <DIV><FONT face=Arial size=2>If you are going to rebush, why not = also repin with the better pins, and use leather the correct size. Then you will not = have the contamination problem with the Ballistol.</FONT></DIV> <DIV>Joe Goss RPT<BR>Mother Goose Tools<BR><A href="mailto:imatunr@srvinet.com">imatunr@srvinet.com</A><BR><A href="http://www.mothergoosetools.com">www.mothergoosetools.com</A></DI= V> <BLOCKQUOTE dir=ltr style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; = BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: = black"><B>From:</B> <A title=mfarrel2@tampabay.rr.com href="mailto:mfarrel2@tampabay.rr.com">Farrell</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A = title=pianotech@ptg.org href="mailto:pianotech@ptg.org">pianotech@ptg.org</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Monday, November 07, 2005 = 8:08 AM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> Yamaha Key Bushing Replacement</DIV> <DIV><BR></DIV> <DIV><FONT face=Verdana>I've got a bunch of Yamaha C3s = from cruise ships to do key bushings on. Many of these piano get fairly rough use 7 days = per week (piano bar and all that). So we're searching for a better way. = Some of these get worn out in a matter of several months.</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Verdana>We've considered leather bushings, but my understanding is that there can be a chemical reaction between the = leather and the Yamaha brass key pins. I don't see that the supply houses offer plated/steel pins in the Yamaha size.</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Verdana>So maybe we need to use cloth key bushings. = I heard from some that Renner has the most durable key bushing cloth. Any = opinions on that?</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Verdana>What about lubrication on the cloth bushing material to minimize friction and increase longevity? Microfine = Teflon powder? But doesn't that just sort of fall out quickly? What about = some sort of graphite? A synthetic grease, maybe like VJ lube? Anyone ever try = anything like that? Any other ideas (constructive)?</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Verdana>Maybe I should just stand in back of the = piano player with a whip or a well proportioned maple 2 x 4?</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Verdana>Thanks.</FONT></DIV> <DIV><FONT face=Verdana></FONT> </DIV> <DIV><FONT face=Arial size=2><FONT face=Verdana size=3>Terry Farrell</FONT></DIV> <DIV><BR></DIV></BLOCKQUOTE></FONT></BODY></HTML>