1. Park the mower on a level surface and engage the parking brake.
2. Locate the hydraulic oil drain plug, which is usually located on the bottom of the mower deck.
3. Place an oil drain pan under the drain plug and remove the plug using a wrench.
4. Allow the old hydraulic oil to drain completely.
5. Replace the drain plug and tighten it securely.
6. Locate the hydraulic oil fill plug, which is usually located on the top of the mower deck.
7. Remove the fill plug and add new hydraulic oil to the mower. The correct amount of oil is specified in the mower's owner's manual.
8. Replace the fill plug and tighten it securely.
9. Start the mower and let it run for a few minutes to circulate the new hydraulic oil.
10. Check the hydraulic oil level and add more oil if necessary.
It's important to change the hydraulic oil on your Bad Boy mower regularly to keep it in good working condition. The recommended oil change interval is typically every 100 hours of operation or once per year, whichever comes first.
