I tried the override and nothing. I disconnected the cable from the aux. power and made sure it was centered and nothing . I know you are not suppost to but I dead headed the port going to the cyls. and 0 psi. O and it is a brand new valve body dose the same thing. $4000looking at the parts breakdown i see two lock solenoids on the loader valve, and i think one has a overide cable, try the overide.