INS TA LL AT IO N
A
To install blade, insert the
press studs through the
holes in the blade holder.
Remember to install with
the numbers facing up.
C
NOTICE
ALWAYS confirm the number on each fan blade holder matches the number on the motor plate. This
will ensure properly sized fan blades are installed to each motor and prevent damage to the fan.
To reduce the risk of personal injury, do not bend the blades or blade holders when installing the fan.
7
BLADES
B
Start the nylon lock nuts
onto the press studs to
hold the blade in place.
A
C
Tighten the nylon
locknuts on the the press
studs using the 19mm
wrench or socket.
NOTE
The blade is marked with a number to signify the
corresponding fan size.
D
Repeat steps A-C
for each of the three
remaining blades.
B
18