[pianotech] Player Question

[Ron Nossaman]

John Ross wrote:
> *It has been a while since I worked on any players.*
> *For bellows cloth what is the changeover point from medium .030",to 
> heavy cloth .044".*
> *It is just an upright pumper.*
> *I can't remember where the info is, but the Schaff catalogue, just 
> gives the thicknesses.*

Hi John,
I consider 0.030" suitable for pump organs, but too light for 
player pumpers. I'd use the heavier.
Ron N