03-26-2013, 05:43 PM
Try using water from every device served by the pump in an effort to let any air trapped anywhere a chance to get out. You are describing exactly what a headhunter will do with any air in the system. Good luck!
Russ White
2016 Winnebago Vista LX 30T
#530 ( Sold )
1999 45' Double Slide - Factory upgrade 2004