> >>>> How effective/safe is ProTek on the > bearing points? How 'bout the coil? How 'bout the underfelt? > John Piesik, RPT<<<< I have found it very effective on bearing points, and underfelt. Have not noticed any negative effects on my pianos over the years. Would not use on coil. As a matter of principle I avoid getting anything near the pinbock, or pins that could travel into the block. Digression: I will try almost anything once as long as I can replace the part ,string, adjustment, clean and return to original condition; Not so easy with pinblock. One rule though, avoid do something wrong 88 times you can do wrong once. Cheers Dave Renaud RPT Ottawa-Hull Canada
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