Doug, Can you give us the serial number, style name or action maker? I'll run this through my DB to see if I've had a like experience. John Lillico, Oakville, Ontario >Hi all, > >Heintzman console with jacks not fully returning under hammer butt. The keys >are weighted/balanced such that the lost motion is taken up on most keys. On >my experimentation key (middle C) I added a key weight which allowed me to >feel the lost motion, but the jack still would not return when letting the >key rise slowly. Next I installed a new jack spring with no improvement of >jack return. I also checked the profile of the butt leather and it looked OK >to me. Graphited the top of the jack also. > >I would appreciate any insight. > >Thanks and have a great weekend. > >Doug Mahard
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