Use the steadying tool provided, insert pins G in the blade flange to immobilise the shaft, tighten the screw V1 then, loosen the
nut V2 in the blade rotation direction and remove the flange and blade.
8.A.c Refiting the blades
Clean blades and flanges. Install the blade (teeth in cutting direction). Check the rotation direction indicated on the support.
Refit the flange and screw, tightening it while immobilising the shaft with the steadying handle.
Refit the blade protection case and tighten the three captive screws V1-V2 and V3.