Other items and supplies include a plastic drip tray motor oil and a container for waste oil. Often a large piece of cardboard is useful as well an old rag or cloth. Also know that this guide deals with push or self-propelled mowers not riding mowers. While some advice here applies they are another animal altogether.
Next you will change the oil. To lower oil viscosity and get it moving freely run the engine for a few minutes. Now shut the engine off and roll the mower onto a piece of cardboard or drop cloth. Close the fuel line (if your mower has one) and unhook the spark plug as before. Find the oil filler tube and remove its cap. Often the cap also functions as a dipstick.
The Greenworks 20-inch 12 Amp Corded Lawn Mower has a lot of features that can make your mowing experience enjoyable. Since it is corded you dont need to stop to recharge a battery or gas up. It is a three-in-one that has mulching side discharge and rear bagging capabilities. There are seven cutting height positions ranging from 1.5 to 3.75 inches and you can adjust the height with a single lever. Plus the 10-inch rear wheels 7-inch front wheels and 56-pound size make it easy to push around the yard.