We have a CX 105 that is running hot due to the hydraulics we believe. We have checked, cleaned anything with the radiator to fan and fan clutch. The temp will get high just driving down the road if the tractor is being ran in the 2 or 3 on the Xtrashift. The lift arms will pulsate and not hold any up pressure while the tractor is idling. It will also run high temp baling hay, raising and lowering the tailgate on the baler throughout the day. There is plenty of hydraulic fluid and we changed the filter less than 50hrs ago. Thanks for the help!