Attach Winglets; Position Airfoils And Trim; Attach Airfoil Retainers - BIG ASS FANS Pivot 180 Installation Manual

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1. Attach winglets

Attach the winglets to the ends of the airfoils with the Winglet Hardware as
shown. Use a Phillips head and standard screwdriver to secure the fastener.
Attach winglets to all six (6) airfoils before attaching airfoils to fan.
Winglet Hardware:
a. (6) 10-24 x 1/2'' Bolt
b. (6) 10-24 x 3/4'' Barrel

2. Position airfoils and trim

Slide the airfoil trim and airfoil onto the tab as shown. An airfoil will only attach to
the fan hub in one direction. Forcing an airfoil into place could damage it.

3. Attach airfoil retainers

Attach the six (6) airfoil retainers using the Airfoil Hardware as
shown.
Moving clockwise around the fan hub, position the airfoil
retainers end over end. "Hole A" should be positioned over top
of "Hole B". Do not tighten bolts until all airfoil retainers have
been attached.
Tighten all the bolts on the airfoil retainers to 29 ft·lb (39.3 N·m)
using a torque wrench and 1/2" socket.
Airfoil Hardware:
a. (12) 5/16''-18 x 2-1/4'' GR 8 Bolt
b. (36) 5/16'' Flat Washer
c. (12) 5/16''-18 Nut
Airfoil Retainer
Hole B
Installing Airfoils
Hole A
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PIVOT™ 180
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b
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