A TINY bit of lubrication at all bearing points (except bridge of course) makes for an easier, more stable, less breakage-prone tune. I've used Protek center pin lubricant in a medical hypo with the plunger VERY lightly pressed, dragged along such points, but was wondering what others might deem safe? Thumpe -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20121101/09829a1a/attachment.htm>
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