[pianotech] P22 Sticky Keys

Mr. Mac's tune-repair at allegiance.tv
Mon Feb 14 20:47:12 MST 2011


On Feb 14, 2011, at 8:26 PM, Dave Bunch wrote:

> … Am I missing something?

Dave,

On your next visit pick the absolute worst offender,
   remove the wippen assembly, hammer assembly, and damper lever assembly,
   measure the flanges with a gram gauge for center pin resistance
   rather than relying on physical touch alone.

All that's left is the key arm, which you indicated
   you have already serviced.

Sincerely,

Keith McGavern



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