Dave Krall asks why an Ampico does not cut out on rewind.
The action cut-out is signaled by the opening of the hole in the
transmission which, in turn, vents the re-roll primary valve in the
drawer and the action cut-out block by the pump.
Have the owner try disconnecting the large 3/16" tube between the drawer
and the stack at the extreme treble end. There is only one 3/16" tube; it
is near the three 3/8" drawer supply tubes.
The action should cut out once this is done. If so, then the problem is
in the drawer; if not, then the problem is between there and the action
cut-out block in the back, maybe even in the block itself.
For starters though, this basic test is the place to begin.
Let us know how you make out
Benjamin R. Gottfried
Ben's Player Piano Service
Richfield Springs, NY 13439
315-717-5969
www.bensplayerservice.com
|