Clean off the spark arrestor mesh on a regular basis with a soft brush to prevent the engine from overheating while in use. The spark arrestor is located on the muffler.
Tighten the screws on the muffler regularly to prevent vibration or rattling when you're using the blower.
Add fuel to the tank if the blower won't start when prompted.
Remove leaves and other debris from the air intake if you notice the blowing capacity has lessened.
Blow leaves and grass in the direction of the wind to make the job less of a challenge on windy days.