It won't come back if you use a small rat-tail file to break up and clean out the caked graphite you'll probably find in there. ddf Delwin D Fandrich Piano Design & Fabrication 6939 Foothill Court SW, Olympia, Washington 98512 USA Phone 360.515.0119 Cell 360.388.6525 del at fandrichpiano.com ddfandrich at gmail.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of David Weiss Sent: Wednesday, July 13, 2011 4:15 PM To: pianotech at ptg.org Subject: [pianotech] sluggish jacks ... I gave the owner a quote for re-pinning the jack flanges. But two questions linger. If I re-pin, will the problem re-occur; and why did this happen in the first place.
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