4430 John Deere 3 pt adjustment.

10 inch long handle should move 3/8 inch to raise or lower 3pt with draft at zero. take 1.25 plug off side and adjust screw to tighten or loosen valve clearance. remove plug on transmission case turn adjustment bolt of draft all the way clockwise, set draft lever to max set control lever so back of lever is flush with front of fully raised notch. turn adjustment counter clockwise until 3pt raises