<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="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 11 (filtered medium)">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Verdana;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman";}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Times New Roman";
color:windowtext;
font-weight:normal;
font-style:normal;
text-decoration:none none;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body bgcolor=white lang=EN-US link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'>Terry:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'>When I rebush keys I take a pipe cleaner and get some micro fine =
Teflon
powder on it and rub it in the bushings after they are installed. =
If you work
it in to the fabric it stays there pretty well and does help the =
wear.
Polished key pins is essential too.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'>dp<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<div>
<p class=MsoNormal><font size=2 face="Times New Roman"><span =
style='font-size:
10.0pt'>David M. Porritt</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span =
style='font-size:
10.0pt'><a =
href="mailto:dporritt@smu.edu">dporritt@smu.edu</a></span></font><o:p><=
/o:p></p>
</div>
<div>
<div class=MsoNormal align=center style='text-align:center'><font =
size=3
face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span =
style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font =
size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> =
pianotech-bounces@ptg.org
[mailto:pianotech-bounces@ptg.org] <b><span =
style='font-weight:bold'>On Behalf
Of </span></b>Farrell<br>
<b><span style='font-weight:bold'>Sent:</span></b> Monday, November =
07, 2005
9:08 AM<br>
<b><span style='font-weight:bold'>To:</span></b> pianotech@ptg.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> Yamaha Key =
Bushing
Replacement</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family: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.</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family: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.</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family: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?</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family: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)?</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family:Verdana'>Maybe I should just stand in back of the piano =
player with
a whip or a well proportioned maple 2 x 4?</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family:Verdana'>Thanks.</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span =
style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Verdana><span =
style='font-size:12.0pt;
font-family:Verdana'>Terry Farrell</span></font><font size=2 =
face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p=
>
</div>
<div>
<p class=MsoNormal><font size=2 face=Arial><span =
style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
</div>
</div>
</body>
</html>