Plate Horn

Avery Todd avery1@houston.rr.com
Sun, 10 Jul 2005 14:51:11 -0500


Greg, ]

Next time, I will! :-)

Avery

At 09:14 AM 7/10/05, you wrote:
>Avery,
>         Put a piece of masking tape around it 
> while your raising up the tension. That'll hold 
> it long enough for the strings to do the job by 
> themselves once tension is raised.
>
>Greg Newell
>
>
>
>At 07:05 AM 7/10/2005, you wrote:
>>A question for you rebuilder types:
>>
>>I guess basically it's what is the procedure, 
>>when restringing, to ensure the plate
>>horn is snug? Here's what happened:
>>
>>My apprentice had restrung the plain wire 
>>section of a Yamaha G3. To save a little
>>time, I'd pulled up the middle strings for him 
>>with my SAT before he arrived (whole
>>step flat) and then he was in the process of pulling in the outside strings.
>>
>>I happened to be standing on the bass side and 
>>noticed a piece of gold-painted metal
>>lying on the keybed. A little quick looking and 
>>we discovered it was a wedge between
>>the horn and the belly (is that what that 
>>area's called?). Well, it wouldn't go in
>>but just a little, so I had him start lowering 
>>tension, starting at the bottom of the
>>tenor section. After several notes, the wedge 
>>fell out, so I knocked it up again as
>>far as it would go. Had to remove the sostenuto 
>>rod to give some "banging" clearance.
>>Then, same procedure done again and once more 
>>the wedge fell out. We continued this
>>until the wedge was almost all the way in. 
>>Finally, it went all the way up to where
>>it'd been originally. Plate screws had been 
>>tightened, BTW. I'm assuming everything is
>>OK now. No plate cracks, etc. :-)
>>
>>I've never had this happen before and am 
>>wondering why it did. Obviously, the plate 
>>moved/flexed a little for this to have 
>>happened. I'd never seen a wedge like this
>>before, so didn't think to check it. I don't 
>>know exactly when it fell out: while
>>unstringing, pounding in the pins when 
>>restringing, while pulling up the pitch?
>>
>>Any ideas on what I should have done to prevent 
>>this from happening? Any other comments,
>>other than how lucky I am to have discovered 
>>this before the piano was fully strung and
>>up to pitch? :-) Thanks.
>>
>>Avery Todd
>>
>>_______________________________________________
>>pianotech list info: https://www.moypiano.com/resources/#archives
>
>Greg Newell
>Greg's piano Forté
>mailto:gnewell@ameritech.net
>
>_______________________________________________
>pianotech list info: https://www.moypiano.com/resources/#archives


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