Gentlemen,
thank you for the responses. Attached is a schematic of the pump controls. The reason im stating that the flow is passing right back into the hydrulic tank through the drain valve is becuase when I unpluged the drain hose connection (QD) from the pump while leaving the feed and return...
I encountered the following issue when trying to run a new hydrulic pump with an existing hydrulic power pack (Variable RPM diesel).
the hydrulic power pack uses a gear pump to pump the hydrulic fluid with flow rate of 32gpm and maximum pressure of 3500psi. The hydrulic pumpend on the other...
