action reg puzzler on M & H BB

[David Andersen]

On Sep 25, 2006, at 9:08 AM, Mark Potter wrote:

> However, under continuous mf - ff blows, as in tuning, after  
> anywhere from 1 to 10 strikes (letting the key all the way up), the  
> hammer will get caught on it's way back up by the back check,  
> thereby not allowing it to strike.

Hmmm. Speculative diagnostic fantasy #2:  the keys are chucking front- 
to-back, and it takes the 10-15 hard blows to work the keys back a  
bit and in so doing the backchecks gradually move to bind the hammers?

A shot in the dark, perhaps...
David A.