When to Change Lawn Mower Blade: 6 Signs and How Often to Sharpen
When to Change Lawn Mower Blade: 6 Signs and How Often to Sharpen Sharpen your lawn mower blade every 25 hours of use (about twice per season for most homeowners) and replace it when sharpening can no longer restore a clean, even cutting edge. Knowing the difference between a blade that needs sharpening and one …