Loose Tuning Pins

Joe And Penny Goss imatunr@srvinet.com
Thu, 13 Nov 2003 11:40:06 -0700


PS,
I noticed that you might think that the next treatment might be at a later
day. This work was all done in 15 minutes.
If a pitch raise were to be done the work would ideally be done prior to
raising the pitch so that the fine tuning could be done after the glue had
set up and the need for spot treatment done.
Joe Goss
imatunr@srvinet.com
www.mothergoosetools.com
----- Original Message ----- 
From: "Joe And Penny Goss" <imatunr@srvinet.com>
To: "Pianotech" <pianotech@ptg.org>
Sent: Thursday, November 13, 2003 11:06 AM
Subject: Re: Loose Tuning Pins


> Andrew, No need to repin, or lay the piano on its back!
> Heres what worked for me last week.
> Tools needed, 1 Micro fine needle used for giving insulin.
> Supplies needed, paper towel and THINNEST CA glue.
> Be sure to have plenty of light in the area you are working and
ventilation.
> A mask is also a good thing if you have one as well as glasses of some
sort
> to protect eyes.
> Process, Remove the label from the glue bottle ( if it is not clear pour
> into different container ) so that you can see the fluid as you fill the
> micro needle. You do not want to get CA on the needle barrel as things
could
> get kind of stickey.
>
> Place paper towel below the tuning pins to be treated and try to push it
in
> between the strings so that the towel will wick up any CA that spills.
Also
> take care to wipe the needle on the towel every time it is removed after
> dispensing CA as there will sometimes be a little drop of glue  that could
> go where you do not wish it to go.
>
> Insert the needle along the tuning pin base and bushing if any ( it
> sometimes will go in quite a ways ) and dispence CA until you see the
fluid
> start to appear. Treat the next pin.
> Some pins will need up to 3 treatments before the pin will hold at pitch
as
> voids are being filled.
> Notice that no activator was used. I feel the glue is much stronger when I
> do not use it, as too much will turn the CA a milky color.
> Joe Goss
> imatunr@srvinet.com
> www.mothergoosetools.com
> ----- Original Message ----- 
> From: "Andrew & Rebeca Anderson" <anrebe@zianet.com>
> To: "Pianotech" <pianotech@ptg.org>
> Sent: Thursday, November 13, 2003 10:15 AM
> Subject: Loose Tuning Pins
>
>
> > Listmembers:
> > I tuned a 1911 Chas. Stieff upright piano this week.  Overall it was in
> > fairly good shape.  Most of the tuning pins tightened up adequately upon
> > driving.  The deep bass ones did not.  They would detune (turn) as they
> > were played.  I was thinking of doping them but it is in a small area to
> > lay a heavy full-size upright down in and there are mixed reviews with
> > respect to effectiveness.
> > I was seriously thinking of replacing the tuning pins with longer and
> > fatter ones.  I am interested in comments regarding this.  Should the
hole
> > be drilled out to remove damaged wood fiber?  If so, how much smaller
than
> > the tuning pin should the drill bit diameter be?  After getting them in
> and
> > bringing the strings up to tune should I hammer them in so they are
> > even?  (It is still hard for me to predict height after stringing and
> tuning.)
> >
> > Andrew Anderson
> > Las Cruces NM
> >
> >
> > _______________________________________________
> > pianotech list info: https://www.moypiano.com/resources/#archives
>
> _______________________________________________
> pianotech list info: https://www.moypiano.com/resources/#archives


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