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<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'>Hi Don<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'>I encountered <span class=GramE>a =
the</span>
same noise back in September. David Anderson posted the following =
response and
his solution worked very well for me. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'>I think there is a hard felt =
problem
there, but David’s solution apparently is a work around if you =
don’t
want to change the felt. YMMV<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<p class=MsoAutoSig><b><font size=6 color=navy face="Bradley =
Hand ITC"><span
style='font-size:22.0pt;mso-bidi-font-size:12.0pt;font-family:"Bradley =
Hand ITC";
color:navy;font-weight:bold;mso-no-proof:yes'>Dean<o:p></o:p></span></fon=
t></b></p>
<p class=MsoAutoSig><font size=3 color=navy face="Times New =
Roman"><span
style='font-size:12.0pt;color:navy;mso-no-proof:yes'>Dean May<span
style='mso-spacerun:yes'> &nbs=
p; </span>cell =
812.239.3359<o:p></o:p></span></font></p>
<p class=MsoAutoSig><font size=3 color=navy face="Times New =
Roman"><span
style='font-size:12.0pt;color:navy;mso-no-proof:yes'>PianoRebuilders.co=
m<span
style='mso-spacerun:yes'> =
</span>812.235.5272<o:p></o:p></span></font></p>
<p class=MsoAutoSig><font size=3 color=navy face="Times New =
Roman"><span
style='font-size:12.0pt;color:navy;mso-no-proof:yes'>Terre Haute =
IN<span
style='mso-spacerun:yes'> =
</span>47802<o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=2 color=navy face=Arial><span =
style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 =
face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original =
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> =
pianotech-bounces@ptg.org
[mailto:pianotech-bounces@ptg.org] <b><span =
style='font-weight:bold'>On Behalf
Of </span></b>David Andersen<br>
<b><span style='font-weight:bold'>Sent:</span></b> Sunday, September =
11, 2005
1:46 AM<br>
<b><span style='font-weight:bold'>To:</span></b> Pianotech<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: suddenly, a =
click</span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 =
face="Times New Roman"><span
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'>
<p class=MsoNormal style='margin-left:.5in'><font size=2 =
face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Just wrapping up working on =
a YC
action that has been in my shop about 4 weeks. After assembling it I =
notice a
distinct click when the jacks reset. It appears some errant chemical =
vapor from
the shop has hardened the jack stop felt causing a slight noise on the =
reset.<br>
<br>
I’m thinking perhaps a couple drops of water/alcohol/surfactant =
solution
might do the trick to soften the little round piece of felt. =
Anybody have
any input?</span></font><o:p></o:p></p>
</blockquote>
<p class=MsoNormal style='margin-left:.5in'><font size=2 =
face=Arial><span
style='font-size:10.0pt;font-family:Arial'><br>
</span></font><font size=1 face=Verdana><span =
style='font-size:9.0pt;
font-family:Verdana'>If you’re describing what I think =
you’re
describing, this is very common on many Asian actions....and it’s =
not
felt-hardening, but something to do with the jack position being too far =
back,
and the whippen itself somehow magnifying the “pock” sound =
that
results when the jacks pops back under the knuckle.<br>
<br>
Try weakening the repetition springs and reregulating the jack =
position(a
little farther forward than usual) and height (so the hammer <b><span
style='font-weight:bold'>barely</span></b> moves on a test =
“wink”)
on one note; I believe the noise will diminish or disappear.<br>
<br>
Hope this helps....<br>
<br>
David Andersen</span></font> <o:p></o:p></p>
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