<!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 6.00.2800.1276" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY style="COLOR: #000000; FONT-FAMILY: " bgColor=#ffffff>
<BLOCKQUOTE id=0><LABEL id=HbSession =
SessionId="2622135012"></LABEL>
<DIV><FONT face=Arial size=2>Hi Terry,</FONT></DIV>
<DIV><FONT face=Arial size=2>Good approach. </FONT></DIV>
<DIV><FONT face=Arial size=2>Also you should talk to "Jack" and =
let him tell
you what he needs! "He can be a big help too in setting the unknown
measurments.</FONT></DIV>
<DIV>Joe Goss<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> Sunday, April 11, 2004 =
12:06
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Rough =
Regulation</DIV>
<DIV><BR></DIV>
<DIV><FONT face=Arial size=2>To those not out on Easter Egg
hunts:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I replaced action brackets on a =
Young Chang
small grand action. As expected, the regulation was way, way out of =
whack. I
have no string height measurements. I wish to rough-regulate that =
action so
that I don't have to do three days of regulating when I bring it =
back to the
piano (which is 50 miles away).</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I'm guessing at string height by =
setting my
let-off rack at the height where the hammer meets it and the shank =
is
horizontal. I know that might not be exact, but it should be pretty =
close.
Then I am roughing in key height/level (65 mm - spec is 64.5 mm), =
dip (10.2
mm), blow distance (47 mm) from manufacturers specs. The 10.2 mm dip =
gives
me 1/16" let-off and 0.025" after-touch (don't you like how I mix =
metric,
english fractions and decimals together?). So that seems real nice. =
I also
suggests I've got the action spread correct (113.5 =
mm). But what
seems odd is the hammers at rest sit low. I've got the hammer rest =
rail
plastered against the wippen flanges and the shanks just barely =
clear
the rest rail felt. Also, to get the 10.2 mm dip, I have to =
remove all
the punchings under the front rail felt. My guess is the ample =
punchings
that were there were original - and presumably the action worked. =
Just seems
like something is not quite right, and I'm not comfortable with such =
a
divergence from what seemed to work originally. Am I perhaps giving =
the
original manufacture of this piano (about 1990) too much credit - or =
am I
missing something?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thanks for any =
thoughts.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Terry
Farrell</FONT></DIV></BLOCKQUOTE></BLOCKQUOTE>
<P></P></BODY></HTML>