Loose or broken Hinge on the damper lift tray. 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 > -- Richard Brekne RPT, N.P.T.F. UiB, Bergen, Norway mailto:rbrekne@broadpark.no http://home.broadpark.no/~rbrekne/ricmain.html
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