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Your supergrass will front tidier and stay healthier after it ’s mow with a sharp sword .
When you know how to sharpen alawn mowerblade , you ’ll get thatnice , clean edgeon each brand of pasturage . A dull blade can tear the grass and leave it more susceptible to disease from the exposed tissues . When the grass is flawlessly cut , the blade is better able-bodied to suck up water .
Credit: Peter Krumhardt
Don’t Wait Until the End of the Season
It helps to guess about your lawn lawn mower bladethroughout the cut down season . Clean up garden debris , such as twigs and trash , before you mow so stick do n’t blunt the sword . A blunt blade will put strain on your mower ’s engine .
If you follow our guide , you ’ll only require two tools to sharpen your vane . Just make certain to wear heavy glove and deliberate centre protection before you get initiate . you’re able to also just remove the sword and take it to a lawn lawn mower fix service to do the sharpening for you .
When grass blade have torn , ragged ends that turn brown after mowing , chance are it ’s fourth dimension to give the mower blade some attention . Most expert urge sharpening superpower mower blades once or twice a season , depending on how often you use your mower .
Credit: Chip Nadeau
What You Need
Step 1: Remove Blade from Mower
Disconnect the spark plug on a gas mower or unplug anelectric mower(to ascertain the machine wo n’t accidentally initiate while you ’re working on it ) . Next , gently lie down the mower on its side and use a wrench to remove the egg that attaches the sword to the motor .
Then , remove the vane from the mower . To check that you replace it the right way in the automobile , mark the bottom of the sword with spray rouge so you know that it should front the primer coat when you ’re done .
Step 2: File Blade
Clean any dirt or gage newspaper clipping off the blade with a dry cloth . Stabilize the vane in a bench vise and utilise a medium Indian file to smooth out imperfections along the blade border ( at the ending of mulching blades ) .
Step 3: Check for Balance
After you perfect the cutting boundary on both halves of the blade , check to see if the blade is balanced . An prosperous way to do this is to pound a longsighted nail into a bulwark in your garage and breathe the blade ’s center on the nail . If the leaf blade is n’t balanced , file a little more alloy from the heavier side until it balances .
Step 4: Reassemble Mower
When the leaf blade is correctly equilibrise , put the mower blade back onto the machine using a wrench . Be sure to reduce the freak securely back into place . And do n’t forget to reattach the spark stopper .
Before you reinsert the blade , take the prison term to strip the mower deck with a blast of water from the hose and a putty knife or other tool to get rid of rubble on the underside and in other areas .
Should I Sharpen Mower Blades or Get a New Mower?
If you ’re wondering whether it ’s worth focalise your lawn lawn mower blades , the result jolly much depends on the kind of mower you have , the room you have used it , as well as how penetrative were you on maintenance to keep it in pourboire - top shape .
As a world-wide rule , you’re able to sharpen double per time of year ( say , six times a year if you overleap winter ) or after hit solid surface , such as sway , cosmetic pebble , orlayers of mulch . After several heighten sessions – or a few age — if you see augury of spotty cuts , unhealthy piece of forage , or overall dullness when mowing , it ’s recommended to replace the blades if the manakin you ’re using earmark it , or simply grass around for a fresh , upgraded machine .
“ Mowing practices for healthy lawn . ” University of Minnesota Extension .
“ Early Lawn Activities to look at . ” Purdue University Extension .
“ Yard and Garden : Prepare Your Garden Tools for Spring . ” Iowa State University Extension and Outreach .
