>> The issue this time was getting felt off the bottom of the damper guide rail. This lowest of all technical requirement refelting resisted all Q&D efforts at scraping and chiseling. I didn't try heat, because by then I was already miffed at wasting unnecessary time on something this dumb already, so I took it back to the belt sander I'd used to take the mystery stain and "patina" off the rest of the guide rails. Pictured, is the result. A perfectly good and usable belt rendered into trash, and it still took considerable time to melt the stuff off with the immediately ruined belt. I have had good, fast, results by using a table saw to clean the bottom off of these things. Ed Foote RPT -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120319/2b205392/attachment.htm>
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