BIG ASS FANS powerfoil x2.0, Installation Manual

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8’–24’ POWERFOIL
®
X2.0 WASHDOWN & POWERFOIL
®
X2.0PLUS WASHDOWN
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Hanging the Fan (cont.)
c
a
b
b
3. Attach lower yoke (to extension tube)
Attach the lower yoke to the bottom of the extension tube with the
Lower Yoke Hardware as shown.
Tighten the hardware so that it is snug, but not fully tightened.
Lower Yoke Hardware (BAF-Supplied):
a. (2) 1/2-13 x 4-1/2’’ GR 8 Bolt
b. (4) 1/2’’ Flat Washer
c. (2) 1/2-13 Nylock Nut
b
a
c
b
4. Attach main fan unit (to lower yoke)
CAUTION: Do not remove main fan unit from its
protective packaging prior to hanging it!
CAUTION: To prevent damage, avoid contact with the
bottom of the main fan unit and hub!
CAUTION: The main fan unit is heavy. Use caution when
raising it.
Attach the main fan unit to the lower yoke with the Main Fan Unit
Hardware as shown. Do not rest the main fan unit on the ground!
Make sure the lower cable is positioned between the lower yoke
brackets as shown on the right.
Tighten the bolts to 40 ft·lb (54.2 N·m) using a torque wrench and
3/4” socket. Do not discard the main fan unit packaging. It should
be used if the fan is ever moved or relocated.
Main Fan Unit Hardware (BAF-Supplied):
a. (4) 1/2-13 x 1 3/4” GR 8 Bolt
b. (8) 1/2’’ Flat Washer
c. (4) 1/2-13 Nylock Nut
5. Confirm orientation
After securing the main fan unit to the lower yoke, allow the fan to hang so
that the extension tube is plumb to the ground. When it is properly positioned,
fully tighten the mounting hardware (Lower Yoke Hardware and Extension
Tube Hardware) to 40 ft·lb (54.2 N·m) .