Nothing live forever , or so they say . And while I ’m not certain I completely agree with this sentiment ( wintertime certainly seems to last forever ! ) , I ’ll take the phrase applies flatly tolawn mowerblades .
It would be nice if lawn mower blades stayed sharp for old age , requiring little or no maintenance from busy Farmer . But such an outcome is improbable for hardworking motorcar .
Farms can be particularly tough on lawn lawn mower blades , since there ’s usuallya lot of earth to pout , and it ’s unlikely to be as manicured as a golf green . Farm lawn lawn mower are more potential to encounter “ off road ” terrain . Their blades are at constant risk of wrong from sway , roots , pulpit and other unseen obstruction .

As a result , blades can fag out down faster than you might carry . It ’s generally advised that blade should be sharpened and/or replace at least once a year , if not doubly . Your lawn mower’sinstruction manualmay put up direction on how often to change the blades — perhaps after every 25 hours of mowing .
Read more : These are the 10 important points of midsummer lawn -mower maintenance .
Are They Dull?
But short of following a regimented schedule of preemptive sharpening , how can you tell if your leaf blade have grown dull and need attention ? You could always take out the pack of cards , flip it over and examine the vane for chip , dents or scissure .
However , give out to such lengths really is n’t necessary . You ’ll be able to diagnose the illness by the symptoms . In other Logos , the calibre of the hayloft job will tell apart you all you ask to hump about the quality of your blades .
cull a incision of your yard that ’s in need of mowing — rather an surface area where the grass is a bit long — and give your mower a spin . As you pout ( and once you ’re finished ) , examine the grass from up - close and big - pic perspectives . Ask yourself the adopt questions :

say more : These 4 sharpening tools will aid put the boundary back on your blade .
Look Sharp!
If any or all of the above symptom are patent when you mow your lawn , it ’s prison term to focalise or substitute your lawn mower blade .
Sharpening can be anart pattern in and of itself . You do n’t want the vane too discriminating , and you have to keep them carefully balanced for optimum performance and shorten strain on the lawn mower .
great deal of folks sharpen their own blades , and there are plenty of tools available for the line of work . But if your vane have endure major legal injury that ca n’t be eliminated through sharpening , new blade are always a worthwhile investment .
Your lawn will thank you !