<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><pre>On 5/10/2012 12:11 PM, Don Mannino wrote: > Lim, > > This adjustment screw is unusual, and is not found in very many pianos. > So that is why it is not found in books. </pre><pre>Hardly. </pre><pre>This screw, which is a fine adjustment for the damper lift via pedal rod, has been standard on all German pianos since the 1800s. As such it has been a feature in hundreds of thousands of pianos.  </pre><pre>It is still standard on all Renner actions today. There is even a special stubby screwdriver available for making the adjustment.</pre><div> Jurgen Goering <a href="http://www.pianofortesupply.com">www.pianofortesupply.com</a> </div> </body></html>