Hello, The shim is only for correct for the felt wear normally. But you have a little margin left if you wish, before there is a problem with the dampers. I wonder, on a Steinway with badly worn (hard) hammers, if some kind of gain could be obtained shaping the hammers, and letting them go to the left enough to have a more healthy felt under the strings (never have the opportunity to do that). Isaac > -----Message d'origine----- > De : owner-pianotech@ptg.org [mailto:owner-pianotech@ptg.org]De la part > de Paul > Envoyé : mercredi 17 octobre 2001 14:25 > À : pianotech@ptg.org > Objet : Re: Steinway hammer alignment > > > Mark > I just did one of these. I added a shim behind the stop block on the bass > side of the key frame, made minor adjustments to align hammers to strings, > took up the lost motion of the una corda pedal, reset the stop > screw on the > treble side of the key frame. Test all keys with una corda pedal > depressed. > There is a tendency for some of the keys to pick up an adjacent damper > lever. > > Paul Chick > ----- Original Message ----- > From: <bases-loaded@juno.com> > To: <pianotech@ptg.org> > Sent: Tuesday, October 16, 2001 2:09 PM > Subject: Steinway hammer alignment > > > > Greetings - > > > > First service call to a new customer. 1976 vintage Steinway S. More > > than 2/3 of the hammers are striking left of center, although they ARE > > square to the string plane. It is clear they have been this way since > > day one. > > > > The Steinway rail does not allow enough play to simply loosen the hammer > > flange screws so that the hammers can be moved over to the right enough > > to be centered. I had to use the soft pedal constantly in > order to sound > > the majority of the right hand strings for tuning. > > > > What have some of you found to be the best solution for this problem? I > > must say I have never run into such rampant misalignment, and find it > > hard to believe it has not been noticed and dealt with by now. > > > > Thanks for any input! > > > > Mark Potter > > bases-loaded@juno.com > > > >
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