When rebuilding an air motor, I have always used powdered graphite on the felt bushings on the shaft. Is that still the preferred way, or is powdered teflon being used? John M.Ross Windsor, Nova Scotia, Canada. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20080903/b3dd68e5/attachment-0001.html
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