My Reproduco piano-organ seems to be missing valves inside the box
that is coming out of the rotary vacuum pump. There are shadows inside
that indicate something was inside the box, but it is empty. Any info
would be appreciated.

Robert Bartlett
tel.: 1-802-274-2381
finefettlefarm@gmail.com.geentroep [delete ".geentroep" to reply]

 [ See https://www.mmdigest.com/Gallery/Tech/reproduco2.html 
 [ -- Robbie