Attach The Extension Tube; Secure The Safety Cable - Bigass 4900 Manuel D'installation

4. Attach the Extension Tube

Fasten the extension tube to the upper mount with the Extension
Tube Hardware. Ensure the extension tube is hanging plumb to
the ground, and then tighten the hardware so that it is snug, but
not fully tightened.
Extension Tube Hardware:
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

5. Secure the Safety Cable

The safety cable is a crucial part of the fan and must be installed correctly. If you have any questions, call
Customer Service for assistance.
I-Beam mount
Secure the safety
wrapping it around the I-beam and
connecting the looped ends with
the shackle as shown. The cable
must be drawn tightly around the
I-beam, leaving as little slack as
possible. If possible, the shackle
should be on the topside of the
I-beam. Securely
shackle.
Proceed to step 6.
Angle iron mount
(with extension tube)
cable by
Secure
wrapping it around the angle
irons and connecting the looped
ends with the shackle as shown.
The cable must be drawn tightly
around the angle irons, leaving
as little slack as possible. If
tighten the
possible, the shackle should be
on the topside of the angle irons.
Securely tighten the shackle.
Proceed to step 6.
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ATTENTION
the safety cable
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c
b
Angle iron mount
(no extension tube)
by Route the cable through the
motor frame and around the angle
irons as shown. Connect the
looped ends of the cable with the
shackle. The cable must be drawn
tightly around the angle irons,
leaving as little slack as possible.
If possible, the shackle should be
on the topside of the angle irons.
Securely tighten the shackle.
Proceed to step 9.
a
b
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