Inquiry (采购产品): pressure switch I have a bluepoint 60 gallon air compressor. I would like to know how to adjust the pressure switch, if it would be adjustable. It only shuts off at 160 p.s.i., I need it lower. IT BLOWS THE POP-OFF KNOW. **** Hidden Message ***** SCOTT BALL 49807 Company: none E-mail: s.ball@hotmail.com **** Hidden Message ***** s.ball@hotmail.com