1. insert a screwdriver into one of the holes provided on the underside of the housing (28). The screwdriver thus serves as a stop for the blade.
2. unscrew the blade screw (25). Make sure that the spacer (24) is not damaged when applying force.
3 Remove the blade screw (25) and the washer (26).
4. remove the blade (27).
5. insert the new blade (27) into the mower. The marking on the blade (this side to grass) must be visible.
6 Insert the washer (26) and the blade screw (25) into the mower.
7. tighten the new blade (27) with the blade screw (25) (the tightening torque is 15 - 20 Nm). Do not overtighten it. Make sure that the spacer (24) is not damaged when applying force.
8. pull the screwdriver out of the mower. Ensure that the screwdriver is removed before restarting the mower.