On the screw head that fastens the mute rail to the bracket. The bracket stays in the piano so no marking on the case. I thought this was discussed earlier. Tom Cole Duaine Hechler wrote: > SO, where do you use the screwdriver ? > >> -----Original Message----- >> From: David Ilvedson <ilvey at sbcglobal.net> >> To: Piano Technicians Guild <pianotech at ptg.org> >> Sent: Thu, Apr 29, 2010 10:26 am >> Subject: [pianotech] Mute removal >> >> Here is an 8 year old Yamaha U1 I have serviced since new at the SF >> Ballet. I use a screwdriver... >> >> >> >> David Ilvedson Pacifica, CA >> > > >
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