Who sells the best center spoon jig?

Dave Davis davistunes@yahoo.com
Thu, 28 Jul 2005 17:06:45 -0700 (PDT)


---------------------- multipart/alternative attachment
Okay, that makes sense. Thanks.
 
Dave Davis

David Ilvedson <ilvey@sbcglobal.net> wrote:
The jig is only for measuring under the spoon. A ruler could work but a wood block with capstans under for up and down...fit to just get under spoons.

David I.



----- Original message ----------------------------------------
From: gordon stelter 
To: , Pianotech 

Received: Thu, 28 Jul 2005 16:00:38 -0700 (PDT)
Subject: Who sells the best center pins?




>--- Dave Davis wrote:

>> What would the jig have looked like? Also, which
>> tool do you prefer for spoon bending? 
>> 
>> Dave Davis, RPT
>> 
>> David Ilvedson wrote:
>> 
>> I take it this is 186 cm grand? Since it has spoons
>> that contact the back of the keys?, I would have
>> made a jig and bent the spoons up a tad. That seems
>> much easier and you keep the factory damper
>> regulation...;-]
>> 
>> You need to check subtract upweight from downweight
>> and divide by 2 to find if friction is line. Check
>> some flange pinning...
>> 
>> David I.
>> 
>> 
>> 
>> 
>> ---------------------------------
>> Original message
>> From: 
>> 
>> To: 
>> 
>> Received: Thu, 28 Jul 2005 10:30:25 EDT
>> Subject: raising damper lift to lighten touch
>> 
>> Far flung friends and fellow techs,
>> 
>> One nice thing about doing occasional store work is
>> that there are lots of guinea pigs to try things out
>> on before I do it in a customer's home. 
>> 
>> Yesterday the manager of one of my store accounts
>> said he had a customer who loved the Seiler 186, but
>> the touch was a tad too heavy for her tastes. I
>> suggested the least invasive procedure I could think
>> of--raising the point of damper lift. He said okay.
>> 
>> I regulated the dampers by loosening all the wire
>> block screws and lowering the wires, using the
>> tray(raised to the proper point) as a guide. I
>> brought the lift point to where the hammer was about
>> 2/3 of the way to the string. To the touch, it felt
>> like lift was beginning just before letoff.
>> 
>> I fine regulated them by adjusting the capstans. 
>> (still doesn't look quite as good as a Seiler
>> factory job, but it's not bad at all).
>> 
>> Also needing regulation were:
>> 
>> The pedal rod
>> The trap-stop capstan(what DO you call that,
>> anyway?)
>> The damper upstop rail
>> The sostenuto rod
>> 
>> In the end, the touch weight was around 5 grams
>> lighter, possibly a tad more. It felt quite good,
>> and all of the dampers had plenty of clearance.
>> 
>> Would regulating spoons or capstans be far more
>> difficult or offer other pitfalls?
>> 
>> This was my first experience with this particular
>> job, and it came out pretty well, but I'd certainly
>> appreciate any suggestions from those of you who
>> have more experience doing this.
>> 
>> Thanks,
>> 
>> Dave (back on the list after being glued to the Tour
>> de France)
>> Stahl
>> 
>> 
>> 
>> 



> 
>__________________________________ 
>Yahoo! Mail 
>Stay connected, organized, and protected. Take the tour: 
>http://tour.mail.yahoo.com/mailtour.html 

>_______________________________________________
>pianotech list info: https://www.moypiano.com/resources/#archives

_______________________________________________
pianotech list info: https://www.moypiano.com/resources/#archives

---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/7b/91/97/8b/attachment.htm

---------------------- multipart/alternative attachment--

This PTG archive page provided courtesy of Moy Piano Service, LLC