after installing a new hydraulic pump my 1550 utility, it seemed to be working OK. power steering was working fine, the 3 point was raised and lowered several times on several different occasions. Then prior to finishing (installing seat and platforms) lowered and raised the 3 pt, the arms went all the way up and broke the link that attaches to the rock shaft. Installed a new link, reassembled the system. Started it up with the 3pt control at midway, the arms raised and the control lever went to the raised position automatically. the arms have 2 inch free clearance (I shortened the rod at the bottom of the lever prior to the second startup for extra clearance) The arms are in the raised position and the control lever will not move from the raised position. And yes I have the manuels (dealer serv and IT plus parts) Everything was set per the manuels. Hydraulic pressure is 1900PSI. I'm at loose on what to do next? Any advise or suggestions??????