1.Take off guard lock nut from motor shaft.
2.Place the rear guard on the front of the motor housing. Line up the 3 points on the front of the motor housin with the 3 holes in the rear guard.
Secure the rear guard by placing the guard lock nut and turning it closewise to tighten
3.Place the fan blade on the motor shaft.
4.Place the spin on the motor shaft and turning it counter closewise to tighten.
5.Fit the front guard onto the rear guard and close the clips.