Toro 21-inch 22680C Operator's Manual
![Toro 21-inch 22680C Mower manual cover](/images/HtjVrYqyEuWCZhUAKybIIdjs/thumbs/thumb175x175.webp)
Ensure the fuel tank is filled and the oil level is adequate. Engage the safety lever, then pull the starter rope briskly.
Use unleaded gasoline with an octane rating of 87 or higher. Avoid using ethanol blends higher than 10%.
Change the oil after the first 5 hours of use, then every 25 hours or at least once per mowing season.
Use the height adjustment levers located on each wheel to set your desired cutting height.
Check the fuel and oil levels, ensure the spark plug is connected, and inspect the air filter for clogs.
Disconnect the spark plug, then use a garden hose to wash away grass clippings. For stubborn debris, use a brush or scraper.
Remove the blade using a wrench, then use a file or a bench grinder to sharpen it, maintaining the original angle.
Drain the fuel tank, change the oil, clean the deck, and remove the spark plug for a thorough inspection.
Remove the cover of the air filter, take out the old filter, and insert a new one, ensuring it fits snugly.
Check for a damaged or unbalanced blade, and inspect the engine mounting bolts and other components for looseness.