Hi Lim: If the nut is locked to the rod, the other piece is still free to move. The two nuts must tighten against each other to lock. You are correct. Paul McCloud San Diego ----- Original Message ----- From: "lim hock seng" <limhseng at gmail.com> To: pianotech at ptg.org Sent: Tuesday, April 17, 2012 6:10:30 AM Subject: [pianotech] Kawai grand pedal lock nuts Usually I locked the 2 nuts together but I have seen the lower nut tightened to the rod. Which is correct? Thanks from Lim
This PTG archive page provided courtesy of Moy Piano Service, LLC