1. Check the fuel.
* Make sure that there is enough fuel in the tank.
* Check the fuel line for leaks or obstructions.
* If the fuel is old, it may have gone bad. Try using fresh fuel.
2. Check the spark plug.
* Remove the spark plug and check it for dirt, damage, or wear.
* If the spark plug is fouled, clean it or replace it.
* Check the spark plug gap and make sure it is correct.
3. Check the ignition system.
* Check the ignition switch to make sure it is turned on.
* Check the ignition coil and wiring for damage or loose connections.
* If the ignition coil is not working, replace it.
4. Check the carburetor.
* Clean the carburetor and make sure all of the jets are clear.
* Check the carburetor float and needle valve for damage or wear.
* If the carburetor is damaged, replace it.
5. Check the starter.
* Make sure the starter is getting power from the battery.
* Check the starter solenoid for damage or loose connections.
* If the starter is not working, replace it.
6. Check the belt.
* Check the belt for wear or damage.
* If the belt is damaged, replace it.
7. Check the transmission.
* Check the transmission for leaks or damage.
* If the transmission is damaged, repair or replace it.
8. Check the drive system.
* Check the drive wheels and tracks for damage or wear.
* If the drive system is damaged, repair or replace it.
9. Check the cutting blades.
* Check the cutting blades for wear or damage.
* If the cutting blades are damaged, replace them.
10. Check the chute.
* Check the chute for obstructions.
* If the chute is obstructed, clear it.
