You likely have dried material around your upper or lower ball. Take the fluid section of the pump apart and clean and it should resolve your issue. Also check the gun filter.
@@TotalFinishingSolutions damn, i figured they had gone out of business. This video is amazing!!!!! i wish you would do a video on pressure setting and tips exclusively for the 15c25. I am coming from turbine system so i am used to 1.0, 1.3, 1.5 etc etc tips.
