I've used Protek to loosen sluggish dampers. The problem was sizing of bushings on the flange and lever assembly. Worked well. No repeat problems. Andrew At 10:09 PM 3/21/2005 -0600, you wrote: >Has anyone ever had dampers become sluggish after applying Protek to >damper guide rail bushings? I checked the archives for both Pianotech and >Caut. I don't see any mention of this happening. > >Tim Coates >University of South Dakota >University of Sioux Falls > >_______________________________________________ >caut list info: https://www.moypiano.com/resources/#archives >
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