just recently like my last 2 trips my hydro steering will just quit and as long as i continue to steer my wheel the direction that it quit in it will not come back. But if i immediately steer the other direction just a jerk of the wheel it will come right back like nothing ever happened any ideas what is going on it is not a good feeling to have your steering wheel do absolutely nothing when driving down the gravel road in tellico. I am running a danfoss orbital valve and haven't had any problems with it up to this point