All Mower Blades Must Have This Repair Done

It’s typically easier to use a file to sharpen lawn mower blades however,you could also utilize a power drill with sharpening bits. Simply follow the angle of the blade. Remove metal until both sides are balanced and sharp.

Make sure you balance the blade prior remounting it since a lopsided blade will strain your mower engine. To test the balance,hang the blade on the nail through its central hole and observe whether it tilts to one side.

Safety First

A mower blade that isn’t properly balanced can cause the mower to vibrate and could cause damage to its internal components. To prevent this from happening,it is important to make sure that the blade is sharpened and balanced after it has been removed from the mower. Use a Backyard Workshop - The Best Mower Blade Sharpener To Buy in 2023 For A Great Lawn.

A sharp blade will cut grass cleanly and evenly,which makes the lawn healthier. Look at your lawn after you mow and check if the edges of the grass are split instead of being cleanly cut. Check the blade of your mower for scratches or nicks. These are signs that it is in need of sharpening.

Most lawn mower blades are held by a bolt,which is difficult to remove without causing damage to the mower. To make the process simpler put a 2×4 wedge between the mower and blade to block it,and then hold it in place while you loosen the bolt using either a ratchet or socket. Mark the bolt and blade with spray paint or permanent markers to remind you the correct way to install them.

Check the Balance

It’s a great idea test the balance of the blade after you take it off for sharpening. A properly balanced blade keeps the mower in good shape and protects the motor. It also will save you time. To achieve this,you need to chuck the blade into a balancer and note which one is heavier. Then,when you reinstall the blade,you should keep that heavy end in mind when tightening the bolt with your tool.

Most mower blades come with a single bolt or nut that holds them. It is difficult to remove bolts with no blade which is why it is advisable to put some wood (such a 2×4) in between the blade and deck to keep the blade in place while you loosen them with your ratchet or wrench. To keep the blade from overheating,you should quench it often while you work. Put it into a bucket of cold water and allow it to cool. A blade that is properly cooled will have a dark edge that is as sharp as a knife.

Make sure the Blade is clean.

The blades are the most important element of a lawnmower and must be maintained in good shape. When they are bent or dull,the cuts made by the mower aren’t as precise. A dull blade will also pull grass instead of cutting it,leaving the plants slack and susceptible to disease.

It is a good idea to check your blades on a regular basis and keep an extra set of blades on hand in case of an emergency. You should also be aware of the best ways to remove old blades safely and to properly sharpen them yourself if necessary.

Blades need to be replaced if they’ve got large dents,or are bent in a noticeable way. If the blade is damaged it will likely break during mowing and send metal debris flying into the air,potentially injuring someone or damaging the siding of a house.

Sharpen the Blade

It is vital to keep the blade razor-sharp so that your lawn appears great and your mower performs well. A dull blade can tear grass instead of cutting it neatly and can result in uneven sections of your lawn and can promote disease and fungus. It is recommended to sharpen your blades about 25 hours following each use,depending on the frequency you use your lawnmowers.

Sharpening a lawn mower blade by hand using an angle grinder or mechanically with a bench grinder or angle grinder. In either case,make sure to wear safety equipment,such as an apron of heavy work gloves and eye protection. Sharpening a knife can result in sparks and metal shards that fall into your eyes and onto your skin.

If your mower is fitted with bolts that keep the blade in place,you can loosen it by flipping the mower upside down and wedge some scrap wood,like 2×4 between the bolt and the mower’s handle. This will stop the mower from spinning when you loosen the bolt.