bag into the holes in the blades, then 
secure each blade to a blade iron with 
screws found in the        hardware bag.
motor with screws found in 
the         hardware bag, then securely 
tighten after both screws are attached.
Your blades are shielded with Dust Armor® which 
is a nanotechnology coating that repels dust. For 
cleaning the fan, use soft brushes or cloths to prevent 
scratching.  Cleaning agents may damage the nishes.