I need some one to look at my Crown. The reg and bottle pressure read the same. I think o-ring D29 ( 7,66x1,78 NBR 70) is the culprit. But am not sure. I have a 7,65x1,78 NBR 70 but not the 7,66. I tried Motorhead but he prefers to not work on FX guns. Any suggestions?
Thank you
Dennis
Thank you
Dennis