Blade Replacement
1.Unscrew one of the screws and lift it up to jam the short blade
(Refer to the Red Arrow in the picture)
2.Drive the wrench or socket counter-clockwise to loosen the locknut on
the blades (Refer to the Yellow Arrow in the picture).
3.Then take out the blades.
NOTE: When reinstall the blades, make sure the locknut is tightened to
ensure the next safe use!
How to Replace the Blades
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