8’ - 24’ POWERFOILPLUS™, POWERFOIL™, & WICKERBILL FANS
WWW.BIGASSFANS.COM ©2010 DELTA T CORP. DBA BIG ASS FAN ALL RIGHTS RESERVED
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WWW.BIGASSFANS.COM ©2010 DELTA T CORP. DBA BIG ASS FAN ALL RIGHTS RESERVED
8’ - 24’ POWERFOILPLUS™, POWERFOIL™, & WICKERBILL FANS
After attaching the motor frame to angle irons, proceed to “Secure Safety Cable” (p. 19).
Mounting Method 2: Angle Irons (cont.)
5b. Attach Motor Frame (to Angle Irons)
Attach the motor frame directly to the angle irons with the Motor Hub Hardware as shown. Consult the diagram below for distances
between the angle irons.
CAUTION: The motor frame is heavy. Use caution when raising it.
Tighten the bolts to 40 ft·lb
f
(54.2 N·m) using a 3/4” socket with torque wrench.
CAUTION: After attaching the upper yoke to the angle irons, tighten all the bolts securing the angle irons to the roof structure
to 40 ft·lb
f
(54.2 N·m) using a 3/4” socket with torque wrench.
Proceed to “Secure Safety Cable” (p. 19).
Motor Hub 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
b
b
c
a
NOTE: Dashed lines represent angle irons.
