The blade of a grass cutter is the core component of the grass cutter, blade wear or other abnormal phenomena will affect the effect of the pruning operation. Generally speaking, grass cutter blades will wear out after a period of use. What should I do after the blade is worn?
Blunt: If the blade is blunt, it may be that the lubrication has not been done well during use, or the blade has not been cleaned in time after a period of use, resulting in plant slime on the surface of the blade. In this case, you only need to wipe off the mucus on the hedge trimmer factory blade and add lubricating oil in time.
The blade is slightly worn: At this time, it is usually necessary to remove the blade for cleaning, dry the blade and polish the blade clean, and then reinstall the blade into the hedge trimmer after sharpening. Lubricating oil is also required.
Severe blade wear: If the blade wear is severe, it may not be repaired with lubrication. At this time, it is necessary to replace with a new blade, remove the blade, and replace with a new blade of the same specification.
How to grind lawn mower blades
- The blades of lawn mowers are usually fixed with nuts and screws. When adjusting, you need to loosen the nuts, remove the blades, clean them, dry them and prepare for grinding.
- Using a special grinding machine, it is more convenient to adjust the angle of the machine to 45 degrees when grinding. The edge of the blade is polished by sanding.
- After polishing, reinstall the blade.
- It should be noted that the appearance and joints of the lawn mower should not be polished off when sharpening the knife, and the number of sharpening of the blade should not be too frequent to avoid polishing the protective layer of the blade.
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