Posted by Guy Pasco on Wednesday, November 21, 2001 at 8:41PM :
In Reply to: Got to Modify the Sand Blaster posted by Paul on Tuesday, November 20, 2001 at 6:15PM :
Sometimes big paint chips will mix in the sand and plug things up. I'll cover the nozzle completely and then press the foot pedal for about ten seconds and the let the air off. This "back-blast" often cleans out whatever is clogging up the system.