© 2018 MacroAir Technologies Toll Free: 866 668 3247 Fax: 909 890 2313 www.macroairfans.com 51
Rev. Date 040218
M5 x 35 mm Grade 8.8
Hex Head Bolt (18)
M5 Shim (18)
41 in-lbs
[4.6 N-m]
5/16” or 8mm
Socket
3. Airfoil Installation
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.
Repeat the steps above until all six blades and retaining links
are in place.