I have a 330l excavator that has swing issues. it wont ...
hi I have a 330l excavator that has swing issues. it wont swing either direction. engine revs up when you function swing. but you get a small lurch like its trying to swing. I tested swing pump pressure. pilot pressure. and pilot pressure to swing brake . the only thing I got negative feed back from was case drain at 9 L a min . would it be ...