Posted 3/17/2012 22:41 (#2292542 - in reply to #2292341) Subject: Re: Raven 440 Problem
St. Charles, MO & Piper City, IL
Do you have a hydraulic control valve to slow down the pump? Try backing it down. Sounds to me like its running to fast. Control valve is having a hard time controlling the excess flow and pressure. Set valve Cal at 2123 and see if that helps.
Raven 440 Problem
