On 2008-01-31, Jon Elson wrote:
Ignoramus19508 wrote:
Just a little update. I found a certain adjustment that I adjusted
and the vacuum increased very substantially. I think that this station
is perfectly usable now as it is.

i

This is the knob that throttles the OUTPUT pressure? Yeah, it
chokes off the outlet of the pump, thereby killing its vacuum
capability, too.

I believe that it is that part indeed.

i