Evening all, currently working on a JD2030 with a hydraulic problem, when steering the outlet pipe from the front pump vibrates and the pump wines. When the arms are lifted or a spool used no vibration or noise from the pump. The steering works fine very light and smooth, recently had a new transmission oil pump fitted but as far as I know not because of this problem. I’m going to test the system pressure but won’t be until next week just wondered if anyone had come across anything similar? Cheers