EN
We often hear customers ask: “Why does someone else's identical lawnmower still work perfectly after 5 years, while mine breaks down after just 1 year?” The key isn't the machine itself, but whether daily maintenance is done properly. Today, based on the characteristics of our Chengfeng lawnmowers, we'll share 3 simple and easy-to-follow maintenance tips. Follow them well, and you can extend your machine's lifespan by at least half.
First is blade maintenance—the most overlooked yet critical aspect. Over time, blades accumulate tangled weeds, mud, and even chips from flying stones. Always clean blades while they're still warm after each use. Freshly cut grass is pliable—a stiff-bristle brush will dislodge it easily. Once cooled and hardened, it becomes stubborn to remove. Additionally, inspect blade sharpness every 30 hours of use. If nicks or dullness appear, either sharpen them with a grinding wheel or replace them directly with our Chengfeng genuine blades. Don't assume dull blades are still usable—they not only slow down cutting and leave uneven stubble but also force the engine to work harder, potentially burning out the motor over time.
Next is engine maintenance—the machine's “heart.” Most Chengfeng mowers use 224cc four-stroke gasoline engines, where the focus is on engine oil and the filter. Always use oil that meets the specified grade for four-stroke engines; never mix it with two-stroke oil, as this will clog the oil passages. New machines require their first oil change after 20 hours of operation. Subsequent changes should occur every 50 hours. When changing oil, ensure all old oil is drained completely before adding new oil to the level indicated on the dipstick—neither overfilling nor underfilling. Regarding the air filter, remove it and shake off dust before each use. Replace it every 200 hours, especially in dusty environments where more frequent replacement is crucial. Dust entering the engine can cause significant wear.
Finally, storage and seasonal maintenance: many machines fail during “downtime.” If unused for extended periods (e.g., winter), first drain all gasoline from the tank. Stale fuel corrodes tanks and carburetors. Then wipe the machine clean and coat the blades with rust-preventative oil to avoid moisture-induced rust. Store it in a dry, well-ventilated area—never leave it exposed to rain or buried under clutter to prevent part damage. Before next use, check the oil and filter. If all clear, start the engine and let it idle for 3 minutes to warm up before working.
These maintenance steps are straightforward and quick, yet they keep your machine in top condition. Chengfeng mowers are built for durability, and with proper care, they'll easily last four to five years. If you encounter any maintenance questions, feel free to contact our after-sales team anytime. After all, Chengfeng doesn't just sell machines—we're committed to ensuring our customers enjoy worry-free, long-lasting use.
