But he said it does it after one play and then the key needs to rest a second or two. That doesn't seem quite enough to heat anything up. David Love www.davidlovepianos.com > Hi,Robert! > I had watched this thread and here are my 2 kopeks: > I would suspect "Reversed Pinning" situation:The Jack Center Pin > rotates in the Bird Eye and is too tight in the bushing.. > Re-pinning will take care of it. > During repetitious playing the Center Pin heats-up and becomes too > tight,when it cools-off-things are normal ,again.In that condition the > center pin passes any test.. > > When your technician will do re-pinning,do the following; > Upon removing the Center pin from the Jack,MEASURE the Pin > 2]Select exactly the SAME SIZE Center pin and if you can push it > inside the Jacks Bird Eye with your finger nail-it means it's rotating > there..You must go to next 1/2 size larger Center Pin > 3]Try to push that Original Pin in the Felt Bushing and it > will ,probably,be TOO TIGHT > I had found that "Reverse Pinning" in many brand new parts.. > I hope,I made myself clear on that. > Good Luck! > isaac Sadigursky, RPT. > Los Angeles Chaper.. > On Feb 14, 2010, at 2:52 PM, <rsfinley at charter.net> wrote:
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