Mixing used oil with diesel in the tractor.

[Garrett66]

Trying to get a definitive answer on the hydraulic fluid for the front loader on my old Massey Ferguson 50C. The permitran Iii has synthetic and detergents I was told are bad for older tractors with bronze bearings. I am new to the old diesel tractor world and greatful for any help

 

[Number15]

Trying to get a definitive answer on the hydraulic fluid for the front loader on my old Massey Ferguson 50C. The permitran Iii has synthetic and detergents I was told are bad for older tractors with bronze bearings. I am new to the old diesel tractor world and greatful for any help

Mobil 424 (Delvac) is gl-4 and should be yellow metal safe

https://buyoil.com/docs/mobil/pds/GLXXMobilfluid-424.pdf