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Rev. Date 040819
5. Airfoil Installation
5/16"-24 x 2"
Hex Bolt (6)
5/16" Washer (12)
5/16"-24 Nylon
Lock Nut (6)
3 Blade Bolt Kit
Hand tighten
Hand Tight
Repeat the last three steps until all three blades are in place and
bolts are hand tight.
WARNING: To reduce the risk of personal injury, do not bend the
airfoils or airfoil struts when installing the airfoils, balancing the
airfoils, or cleaning the fan. Do not insert foreign objects in between
rotating fan airfoils.