Invariably, when you are done with the rough filing you need to elevate the hammers to strike level with a platform underneath the tails and on top of the backchecks. Then sit with your eyes at the same level. Sight along the tops and make small corrections with very fine paper cut to single hammer width. David Love davidlovepianos at comcast.net -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Ric Brekne Sent: Saturday, March 18, 2006 1:29 PM To: pianotech at ptg.org Subject: Filing hammers Getting absolute horizontal crowns using any method whatsoever requires a bit of practice...
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