Well....... Dixie's don't use hydraulic oil nor 50 weight oil, They use 20w40 or 20w50 engine oil. But it sounds like you have issues unrelated to oil.
A machine model and serial number would be helpful to go further.......
Originally Posted by piston slapper
You never learn anything until you admit you don't know it all...
"Why go out preserved when you can go out beat up, worn out, sliding in sideways screaming, Holy Sh!t What A Ride" !!!