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How to Sharpen a Lawn Mower Blade

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DIFFICULTY RATING: (2 out of 5 - Easy)

Sharpening a dull lawn mower blade will save you the trouble and money of buying a new one and cut your grass more effectively.
Step 10: Brace the blade and replace the washer and nut.
Place the blade back into position. Use the wooden block to brace the blade on the opposite side. Replace the washer, and use a wrench to screw the nut back on. Tighten the bolt to manufacturer’s suggested torque. Then, tip the mower back up. Don't forget to reconnect the spark plug. Your mower is now ready for another season of use.
Brace the blade to screw the nut back on.

Step 10 of 10 (View Full Step by Step)


Angle iron (Buy) Bench grinder (Buy)
Gloves (Buy) Goggles (Buy)
Pail (Buy) Tarpaulin (Buy)
Wire brush (Buy) Wood block (Buy)
Wrench (Buy)
Be sure to disconnect the spark plug wire from the mower spark plug before attempting to remove the mower blade. Wear safety glasses and gloves when sharpening the mower blade. After sharpening your blade and putting the mower back into use, regularly check that the nut securing the blade is tight.

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Text by Benjamin Hardy
BobVila.com






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