BIG ASS FANS 4900 Installation Manual page 22

16
2. Attach upper yoke (to I-beam)
Secure the upper yoke to the I-beam with the Upper Yoke Hardware as shown. Tighten the bolts to 40 ft·lb (54.2 N·m) using a torque
socket.
Upper Yoke Hardware (BAF-Supplied):
a.
b.
c.
d.
e.
Proceed to "Hanging the Fan" (p. 17).
Note: Ensure the spacers are oriented as shown.
BIG ASS FAN 4900
WWW.BIGASSFANS.COM ©2013 DELTA T CORP.
Side View
a
b
d
e
b
c
exceeds 3/8" (1 cm).
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