So the 3 point hitch has it's own return? With the backhoe on, there is no oil to the 3 point? If so, I think I have the flow figured out in my head. This is a snap of what caused my confusion.
But I don't know the answer.
The back of my tractor has 3 connections, Pressure, Power Beyond, and Return. The backhoe connects to the Pressure and Return with nothing connected to the PB.
If I take the backhoe off, the instructions say to connect the Pressure to the Power Beyond port. I...