Alan, Is this big time lost motion? That's first on my list. Then look for the rest of the regulations as Paul listed. Joel On Feb 16, 2008, at 5:26 PM, paulrevenkojones at aol.com wrote: > No aftertouch. Re-level keys to proper height or quicky fix by > shimming the balance rail. This will eliminate bobbling hammers, lack > of let-off, and it will increase the overall key travel which will > increase the dip to a satisfactory level if the chosen key height is > correct. General roughing in of other regulations needs to be done > next--letoff now that it's visible, check blow, lost motion, checking > distance roughed to around 5/8", etc. > > That's for starters. It sets you up to analyse the action for "what > next" and use the aftertouch condition that shows itself to work with > the "family of regulations" that most effect aftertouch. > > This is all predicated on what you've said here, Alan. Is there > something else we should know? > > Paul > > -----Original Message----- > From: Alan Barnard <pianotuner at embarqmail.com> > To: pianotech at ptg.org > Sent: Sat, 16 Feb 2008 4:36 pm > Subject: Climbing Mt. Everett: A puzzler > > Piano: 70's Everett console in nice overall condition. One owner. > Tuned, over the years, but never any other work done or recommended by > the tuners > > Problem: Everything wacky. Feels, overall, just lousy when you play. > Can't play softly without having notes drop out (not sound), keys feel > like they are bottoming out early, many keys bobble, no power. Well, > no wonder, notes aren't even letting off, jacks push the hammers to > about 1/4" from strings then the key bottoms. Dip, 3/8" or a sixteenth > less, very uneven. There were several "sticking" and slow keys that > easing at the front rail fixed, but this wasn't the real issue at > hand. > > Puzzler: This is a great thinking exercise for anyone interested in > upright regulation. What would you look for? What problem(s) do you > suspect? > > Alan Barnard > Salem, MO > More new features than ever. Check out the new AOL Mail! -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: text/enriched Size: 2254 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20080216/ef524fff/attachment.bin
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