Hi i have a 990 that i am having a problem with the loader control and the3 point hitch. It has the 3 way valve on it that a line that’s connected to port 3 goes to a double valve on the loader and the other hose goes to the top of the axle housing on the left side, if i take the loader out of the system and cap the line, i can get my 3 point hitch to work but as soon as i hook the line up for the loader valve the 3 point hitch will go up but has no power, i can push the arms down. Any help would be greatly appreciated.

