1. Park the tractor on a level surface and turn off the engine.
2. Allow the tractor to cool down for a few minutes.
3. Open the hood of the tractor.
4. Locate the hydraulic fluid reservoir. It is usually a plastic tank with a black cap.
5. Remove the cap from the reservoir.
6. Look at the fluid level. It should be between the "FULL" and "ADD" marks on the reservoir.
7. If the fluid level is low, add hydraulic fluid to the reservoir until it reaches the "FULL" mark.
8. Replace the cap on the reservoir.
9. Close the hood of the tractor.