Hi, All the above has been done .No clogs. Number on Air nozzle is #7. Nozzle inside diameter is 3/16 inch. I measured the vacuum on the gun at 80 PSI. As follows
1, Air nozzle all the way in with lock nut in place 10 inches of vacuum.
2, Air nozzle out 1 turn with lock nut in place 6 inches...