Common Lawn Mower Repairs and How to Prevent Them

Sep 09, 2025

Introduction to Common Lawn Mower Issues

Maintaining a lush, green lawn requires a reliable lawn mower. However, like any piece of machinery, lawn mowers can experience wear and tear over time. Understanding common lawn mower repairs and how to prevent them can save you time and money, ensuring that your mower is always ready for action.

lawn mower maintenance

Engine Problems

Starting Troubles

One of the most common issues is difficulty starting the engine. This can be caused by problems such as a dirty air filter, old spark plugs, or stale fuel. To prevent these issues, regularly change the air filter and spark plugs, and ensure you are using fresh fuel at the beginning of each mowing season.

Engine Overheating

Overheating can also be a frequent problem, often resulting from clogged cooling fins or low oil levels. To avoid this, clean the cooling fins regularly and check the oil level before each use, changing it according to the manufacturer's recommendations.

engine repair

Blade and Deck Concerns

Uneven Cutting

If your mower is leaving behind uneven grass, it might be due to dull or damaged blades. Regularly inspect and sharpen your mower blades to maintain a clean cut. Additionally, check that the deck is properly leveled and free from debris.

Deck Clogging

Clogging under the deck is another common issue, often caused by wet or tall grass. To prevent this, mow when the grass is dry and avoid letting it grow too tall between cuts. Regularly cleaning the underside of the deck will also help in preventing clogs.

blade maintenance

Wheel and Drive System Issues

Wheel Wear and Tear

Worn-out wheels can affect the performance and maneuverability of your mower. Inspect wheels for cracks or wear and replace them as needed. Lubricating wheel bearings can also extend their lifespan and improve functionality.

Drive System Malfunctions

If your self-propelled mower isn't moving as it should, the drive system may need attention. This could involve checking belts for wear or ensuring that cables are properly adjusted. Regular maintenance checks can help catch these issues early.

mower wheels

Fuel System Issues

A faulty fuel system can lead to inconsistent engine performance. Regularly clean the fuel tank and lines to prevent blockages. Using a fuel stabilizer during storage can also help keep fuel fresh and prevent gum deposits in the carburetor.

Conclusion: Regular Maintenance is Key

The key to preventing common lawn mower repairs is regular maintenance. By staying proactive with cleaning, inspecting, and replacing parts when necessary, you can extend the life of your lawn mower and ensure it runs smoothly all season long. Implementing these preventative measures will keep your equipment in top shape, saving you from costly repairs and downtime.