----- Original Message ----- From: <sdpianotech at itctel.com> To: <pianotech at ptg.org> Sent: Monday, September 29, 2008 2:40 AM Subject: Chickering (Wurlitzer) Buzzing Problem (resubmitted) > Greetings, List. > > I'm still stumped. I sent this message to the list last week but far > more interesting topics have been on the minds of list members so it's > understandable my question has been put aside for other topics. But I am > still needing to solve the problem. I'm hoping for some suggestions. > > The piano is about 12 years old and in good shape except that C#5 and a > few > surrounding notes create a strong buzz which I located in the top end of > the bass bridge. > My early suspicions were loose screw/button on back of soundboard and/or > loose > bridge/apron glue joint on front of soundboard. Later thoughts include > delamination of > plies in soundboard near end of bridge. The buzzing stops if I apply > pressure to the > bridge, the tiny overhang of apron sticking out beyond the end of the top > end of the > bridge, or to the soundboard area just above the bridge. > > My repair attempts were to tighten screw on the back of the soundboard > attaching the > bridge (had to drill through back post to get to it) and work CA glue into > bridge/apron/soundboard joints on the front. None of this worked. I did > my usual > seating of strings and bridge pins with no noticeable improvement. > > Any thoughts/ideas/suggestions? This piano is played a lot by an > accomplished church > musician and the buzzing has got to go. > > Thanks to all for any help. > > Stuart Davidson > South Dakota, USA > > >
This PTG archive page provided courtesy of Moy Piano Service, LLC