Graef Professionell P 90 Mode D'emploi page 18

Tap hole for threaded
screw
Put the blade removal appliance on the blade
● ●
and remove the blade.
18
Hole in the blade
bolt to centre the
blade removal
appliance
●
●
Clean the inside of the blade and the black
●
ring with a moist cloth.
If necessary, use Vaseline to grease the gears,
●
the black wiper ring and the interior bore of
the gear.