Hydraulic Oil?

[Mk 82]

I have a Bunton BZTC52 ZTR mower with a Kohler engine. It has two wheel pumps and two wheel motors like the Dixie Chopper.

I need to change the hydraulic oil. The manual calls for 20W-50.

Is this motor oil? Or hydraulic fluid? What brand should I use?

Thanks,

Eddie

[Restrorob]

Eddie,

That's engine oil needed, Any quality brand is fine.....