20.Align the three keyhole slots in the Back Grille with the three re- maining Grille Mounting Screws in the Motor Face, and place the Back Grille onto the Motor Face, ensuring that the Grille Mount- ing Screw washers are between the screw head and the Back Grille. If necessary, loosen the three remaining Grille Mounting Screws. See Figure 7.
Figure 7
21.Rotate the Back Grille clockwise to situate the screws in the nar- row ends of the keyhole slots.
22.Reinstall and tighten the Up- per Left Grille Mounting Screw and tighten the remaing three remaining Grille Mounting Screws.
23.Loosen the Blade Assembly Setscrew so that it does not protrude into the inside of the Blade Assembly Sleeve. See Fig- ure 8.
Blade
Assembly
Setscrew
Blade
Assembly
Sleeve
Figure 8
ENGLISH