Kobra SSD Mode D'emploi page 36

REMOVAL OF CUTTING BLADES
If it becomes apparent during the visual inspection of the cutting blades that they need to be sharpened,
proceed as follows:
Remove the retaining screws "A".
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Remove the blade supports "B" and cutting blades "C" as shown in the diagram.
-
N.B.! It is recommended that this operation be carried out by qualified personnel.
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