Jun 20, 2017 / Used Gear oil instead of Hydraulic Fluid #11 B Bud Soda Platinum Member Joined Mar 19, 2007 Messages 537 Location NC Tractor Ford 5000, 3000 I run syn 80w gear oil in my tym when thats what I had on hand. Been doing it 10 years. No problems.
Jun 20, 2017 / Used Gear oil instead of Hydraulic Fluid #12 Ortimber Platinum Member Joined Jun 3, 2017 Messages 842 Location SW Oregon Tractor Kubota and John Deere I don't have much more to add, other than don't worry about it.