Lawn Mower Won't Start - Four EASY Steps to RESTART

2 min read 6 months ago
Published on Apr 24, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Tutorial: How to Troubleshoot and Restart a Lawn Mower

Step 1: Check and Clean the Air Filter

  • Locate the air filter on your lawn mower and remove the screw to access it.
  • Inspect the air filter for dirt or damage. Clean or replace it if necessary.

Step 2: Replace Stale Gas and Oil

  • Drain the old gas and oil from the lawn mower.
  • Refill with fresh gas and oil suitable for your lawn mower model (e.g., SAE 5W oil).
  • Prime the lawn mower by pumping the primer bulb a few times.

Step 3: Check the Spark Plug

  • Remove the spark plug using the appropriate tool.
  • Inspect the spark plug for corrosion or buildup. Clean it with fine grit sandpaper if needed.
  • Test the spark plug using a spark plug tester to ensure it is functioning properly.

Step 4: Clean the Carburetor

  • Locate the carburetor behind the filter box cover.
  • Remove the carburetor by unscrewing the bolts and disconnecting the gas pipe.
  • Clean the carburetor using a carburetor cleaner and brushes to remove any buildup or debris.
  • Reassemble the carburetor ensuring all parts are clean and properly aligned.
  • Reinstall the carburetor, prime the lawn mower, and attempt to start it.

Final Checks and Restart

  • Ensure all components are securely reattached and in working order.
  • Prime the lawn mower and attempt to start it.
  • If the lawn mower still doesn't start, consider replacing the ignition coil or seeking professional help.

By following these four steps, you can troubleshoot and restart your lawn mower effectively, ensuring it runs smoothly and efficiently.