I have a 753 Bobcat with a hydraulic leak. The leak appears to be coming out of the box under the cab where all the hydraulic lines are attached. A local mechanic says he can fix it by taking the box out (loader control valve) and rebuild it. He claims its about a 4-5 hour job. Our supply store says to leave the box in there and replace the spool seals which are most likely the source of the leak. He said that monkeying with the hydraulic lines connected may pose more problems than its worth. I dont know who to believe. Any recommendations?