If the threads are already getting slightly mangled, you might take a look at an article by Keith Bowman on tuning lever maintenance, which can be found at <http://www.rennerusa.com/Tech8.asp>. Patrick Draine On Sat, Feb 27, 2010 at 12:45 AM, Matthew Todd <toddpianoworks at att.net>wrote: > Hi all, > > What is a good (effective) way to clean the threads on my hale extension > rod threads and tips? It's getting rather difficult to swap out heads. > Something that obviously doesn't ruin the threads. > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20100227/9fa04baf/attachment.htm>
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