What type oil do i use in my Massey Ferguson 124 balers main gearbox?

For the Massey Ferguson 124 baler's main gearbox, it is typically recommended to use an EP (Extreme Pressure) gear oil with a viscosity rating of 80W-90. Always check the owner's manual for specific manufacturer recommendations, as they may vary based on model and operating conditions. Ensuring the right oil type will help maintain optimal performance and longevity of the gearbox.