First off Thanks to Mr. K for getting me squared away and able to post!!! I have numerous Kubota tractors or equipment powered with Kubota engines so very excited on my part to find this forum. My first question is for a 1992 M6950 with 2300 hours and FEL. My hydraulic warning light came on and the loader started acting sluggish. I replaced the 80 filter and within 3 hours of run time same thing happened. When I pulled the filter there was a little milky fluid so I drained all the fluid, 2 sumps, and replaced fluid and filter. Again within 5 hours of operation I was running a 9 ft disc mower and the PTO shot off and front loader was again non functional. Is there an extra filter I am missing or is it possable that there is a sump screen or something check valve etc???? I have pulled the filter and the fluid looks fine now and the fluid level seems to be in normal range. Any ideas would be greatly appreciated.