replacing a back action on a 1909 Steinway B

[Ron Nossaman]

> With back actions it's best to start with something not premounted since
> modifications are more the norm than the exception.  That puts my vote
> toward Renner.
> 
> David Love

I agree. Hand building from parts beats rebuilding an assembly 
that doesn't fit, as long as the parts aren't being rebuilt too.

Ron N