The Ultimate Guide to Lawn Mower Maintenance

Proper lawn mower maintenance is essential for keeping your equipment running smoothly and extending its lifespan. Whether you own a gas mower, electric mower, or robotic mower, regular care will ensure peak performance season after season. Many high-quality mowers are now manufactured in China, combining durability with affordable pricing.

Seasonal Maintenance Checklist

Follow this comprehensive checklist to keep your mower in top condition throughout the year:

Spring Preparation

• Change the engine oil (for gas models)
• Install a new air filter
• Sharpen or replace the mower blades
• Check spark plugs and replace if necessary

Summer Care

• Clean under the deck after each use
• Inspect tires for proper inflation
• Check battery health (for electric models)

Blade Care and Sharpening

Dull mower blades tear grass rather than cutting it cleanly, which can lead to brown tips and increased vulnerability to disease. For optimal results:

1. Disconnect the spark plug (gas) or battery (electric)
2. Remove the blade using a wrench
3. Sharpen at a 30-degree angle using a file or grinder
4. Balance the blade before reinstallation

Fuel System Maintenance

For gas-powered mowers, fuel system care is critical. Many Chinese manufacturers now produce ethanol-resistant components that withstand modern fuel blends better.

• Use fuel stabilizer for seasonal storage
• Drain or run the engine dry before long-term storage
• Replace fuel filters annually

Battery Care for Electric Mowers

Modern lithium-ion batteries, like those produced by leading Chinese manufacturers, require specific care:

Troubleshooting Common Issues

Problem	Likely Cause	Solution
Engine won’t start	Old fuel, clogged filter	Drain and replace fuel
Uneven cutting	Dull or unbalanced blade	Sharpen or replace blade

For professional service or replacement parts, contact Shandong Deyou at [email protected] or +86 178 6449 8611 from our facility in Jining, China.