Where do you put hydraulic oil in a Massey Ferguson 4225?

To add hydraulic oil to a Massey Ferguson 4225, locate the hydraulic oil reservoir, which is typically found near the rear of the tractor. Remove the fill cap, and use a funnel to pour in the appropriate hydraulic oil, ensuring you check the owner's manual for the correct type and viscosity. After filling, replace the cap securely and check the oil level using the dipstick if available, ensuring it is within the recommended range. Always perform this maintenance when the tractor is on a level surface and the engine is off.