7. Put Fan Housing topside down over
motor shaft and line up the bolt holes
as shown below.
Fan Housing holes should line up with
Motor bolt holes.
8. Put included Lock-Tite on bolt shafts
and put all four bolts with Lock Washer
in the holes and finger tighten.
9. Then with a Torque Wrench, tighten
each bolt to 30 lbs. using a crossing
pattern. Do NOT tighten in a circle.
8. Put 1/2” high wooden pieces on
Fan Housing floor to rest Fan Wheel
on. Line up the two key ways in the
Fan Wheel and the Motor Shaft. There
must be 1/2” from top of Fan Wheel to
top of Motor Shaft in order for spinning
Fan Wheel to clear bolt heads.
1/2”
10. Insert Key into slot with narrower
side to shaft, then lightly tap with ham-
mer and nail set until key top is level
with shaft top being careful to avoid
hitting fan with hammer.
11 Put Lock-Tite on provided Set
Screws then put screw in hole in Fan
Wheel as shown. Tighten screw with
provided Allen wrench to 12 - 15 lbs.
Remove wooden pieces from under
Fan Wheel.
Repeat procedure with
Set Screw in other hole.
Top View
Key
1/2”
Shaft
Motor
Fan Wheel
Fan Wheel
Bolt
Head
Bolt
Head
6
V - Systems Owner’s Manual O.A.S. 2008
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