Yamaha grand action tweaks

[Scott Jackson]

David,
Does jack 'cheating' mean slipping out with no power?

Scott Jackson
Wollongong, Australia

----- Original Message ----- 
From: "David Andersen" <bigda@gte.net>
To: "Pianotech" <pianotech@ptg.org>
Sent: Monday, September 29, 2003 5:17 PM
Subject: Re: Yamaha grand action tweaks


| 
| 3) Jack position---be aggressive: set it  WELL toward the player, ahead of
| the back line of the knuckle core.  Make SURE there's no jack cheating
| before you move on.  In fact, I sometimes get even more aggressive, and
| GET the jacks to cheat, then back 'em off just a little so they're just back
| of the "cheatin' point."