The lifter tray bounced higher than normal and hit something inside the action cavity. dave *********** REPLY SEPARATOR *********** On 12/14/2002 at 3:33 PM Brian Lawson wrote: >Hi, A puzzler for those who aren't busy on OT subjects. > > > >A British Chappell grand. When playing the sustain pedal gently it worked >fine, but pressing hard and quickly a metallic knocking sound. I tightened >the >bolts for the lyre, not that. I took off the lyre and tightened the plates >that the bolts go into, not that. The pedal rod also worked fine and was >not >hitting any metal in the linkage. > >It was....? > > > >Brian > >Answers, not on a postcard and don't enclose cornflake box tops > > > > > >_______________________________________________ >pianotech list info: https://www.moypiano.com/resources/#archives _____________________________ David M. Porritt dporritt@mail.smu.edu Meadows School of the Arts Southern Methodist University Dallas, TX 75275 _____________________________
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