It ’s recommended that lawn mower blade are focalize biannually . I have a go at it , that seems like a lot of oeuvre . But it ’s for a just reason – dull lawn lawn mower steel result in a rough cut , tearing the end of each single dope blade .
Not only does this make grass more susceptible to disease and pests , it also has a tendency to plough your grass brown – definitely something to avoid !
Do I Have to Remove the Lawn Mower Blades to Sharpen Them?
Most citizenry do n’t sharpen their lawn mower ’s sword on a regular basis because of the cause it takes . I mean , who desire to take their lawn mower apart just to sharpen the sword ?
But what if you could sharpen your lawn lawn mower blades and it not require particularly high levels of need ? It ’s a common misconception that lawn lawn mower blades have to be take out from the machine to be sharpened .
Below , we ’ll take you through a stair - by - step of how to sharpen bladeswithoutremoving them ( full disclosure , you ’ll postulate a circular mower for this – we wo n’t be covering cylinder mowers on this page ) .

So , first of all , when should you sharpen the blades ?
When Should I Sharpen the Blades?
So , you know that you should sharpen the blades of your lawn lawn mower twice a class . But when ? The jolty guidance is after every 20 hours of mowing .
or else , if counting hours does n’t seem that consistent , you could heighten your lawn mower ’s blades after 20 uses for if you have a tumid garden and 40 uses if you have a pocket-size garden . It ’s worth taper the blades before the blossom growing time of year and once during summer .
To allow your blades to keep on gift , clean them after every usage . remove rocks and other hard materials from your path will also improve the longevity of your mower .

Keeping an centre on the brand will also give you a good theme of when they necessitate to be substitute . If they ’re track in mountain pass , are unbalanced , or bent , it ’s clock time to supplant them !
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Sharpening Lawn Mower Blades Without Removing Them
Step 1: Get Prepped!
To sharpen up those blades , you need some tools :
And for condom purposes , remember to kit up yourself out withsafety gogglesandcut - resistant baseball mitt !
There ’s one more matter you ’ll need … a lawn lawn mower !

Step 2: Get Your Lawn Mower Ready
come out your lawn mower on a flavourless aerofoil . If it ’s a sunny mean solar day , feel complimentary to do this outside . For the cold , wetter calendar month , you ’ll be glad to have the shelter of a service department !
Now , to ensure that the mower does n’t begin halfway through , it ’s vital to remove the electric arc male plug . This is absolutely full of life – do n’t hop-skip this step !
Once the spark ballyhoo is out , seal the gas tank by removing the lid and covering the back talk of the tank with a plastic handbag . Put the lid back where it was , and voilà , you ’ve sealed the gasoline tank !

Step 3: Position the Mower Just Right
Ensuring the carburettor is pointing up , place the lawn mower on its side . This will leave easy access to the blades .
Then , make your lawn mower more unchanging by positioning the first wooden block underneath it . This will halt your mower from wobbling everywhere while you ’re sharpen the blades .
Step 4: Prevent Blade Rotation
You ca n’t sharpen a leaf blade that wo n’t halt moving . So , take your second wooden stop and place it under the vane . Then , give the vane a wiggle to see if it moves in any guidance .
If it moves , reposition the wooden cube . Do this until the brand does n’t move at all .
Step 5: Get Cleaning!
If you have n’t clean the blade before you begin , you ’ll be charge off dirt rather than sharpening the blade .
So , get your brush and bucket of water and take away the dirt from the blade . If there ’s rusting on there , too , now is the perfect time to get it move !
It pays to take a look beneath the lawn mower deck at this distributor point ; any dirt or debris can easily be removed at this stage .

Step 6: Sharpen Those Blades!
With your angle grinder or flat file at the quick , now is the meter to get sharpening ! You want your tool to be correctly angled over the mower steel ’s cut edge . Get to sour sharpening one side , then do the other .
Not sure how to use a grinder / flat Indian file ? Here are some tips :
Your lawn lawn mower blades are ready when the face you ’ve been sharpening has a noticeable shiny appearance .

Step 7: Get the Mower Reading for Mowing
Once you ’re done sharpening the blades , return your lawn mower to its upright position and unseal the fuel tank . That means contract the cap back off , removing the plastic bag , and then place the lid back on .
You ’ll also require to put the spark nag back in ; otherwise , your lawn lawn mower wo n’t be cutting any grass !
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Get Mowing!
As you may see , it ’s possible to sharpen mower leaf blade without the uttermost elbow grease of removing them . Just get your creature ready , and sharpen away ! think back to kit out yourself out with base hit gear , and always , always take away the spark wad , seal the fuel tank , and stop your mower from wobbling all over the place .
Then , just stick to our 5 simple lead to check you ’re sharpening correctly ! Sharpen twice a year or once every 20 or 40 uses , depending on your garden ’s sizing .
With clean and point lawn mower blades at the ready , it ’s fourth dimension to get mowing .
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