Lucciano M. Member Messages 40 Today at 2:04 AM #1 My Case 40XT calls for 10W-30 motor oil in the hydraulic system. Can I use ISO 46 hydraulic oil instead? Is it safe to mix 10W-30, hydraulic oil, or tractor hydraulic fluid?
My Case 40XT calls for 10W-30 motor oil in the hydraulic system. Can I use ISO 46 hydraulic oil instead? Is it safe to mix 10W-30, hydraulic oil, or tractor hydraulic fluid?