I pull the felt punching off to make sure it stays clean. Below that, I haven't come to worry about yet. Andrew At 08:32 AM 8/3/2006, you wrote: >Me, I just do the top. I guess I can see an argument for doing the >bottom, but it seems far more trouble than it is worth. We don't >want to encourage the keys to pop up and down (though if they pop up >- and we see by high speed videography that they do - we want them >to fall back down). I think if the pin is bad enough to need it at >the bottom, it should probably be replaced. It's bushing longevity, >plus keeping bushing friction to a minimum while maintaining close >tolerances, that I am focused on. >Regards, >Fred Sturm >University of New Mexico ><mailto:fssturm at unm.edu>fssturm at unm.edu > > > >On Aug 2, 2006, at 7:15 PM, Alan McCoy wrote: > >> >>>(just concentrating on the areas of the pins that actually contact the >>bushings). >> >>Hi Fred, >> >>Do you Flitz the pin at the bottom where pin contacts balance hole or just >>around the top where pin contacts bushing? >> >>Alan >> >> >>-- Alan McCoy, RPT >>Eastern Washington University >><mailto:amccoy at mail.ewu.edu>amccoy at mail.ewu.edu >>509-359-4627 >> >> -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/caut.php/attachments/20060804/338fd346/attachment.html
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