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4)
Push the fan blade (3) onto the motor axis (n)
5)
Secure the blade with the fixing nut (2) by turning it counter-clockwise.
Check that the blade can rotate freely by rotating it with your hand.
Open the safety clips around the rear grille and loosen the hole screw at the top of the
grille.
6) Position the front grille on the rear grille, making sure that the holes for the front and
rear grille safety screws match.
