COOK Universal Motor Pack - Manual

1
Universal Motor Pack
MOTORPACK ASSEMBLY INSTRUCTIONS
This publication contains universal motorpack assem-
bly instructions.
Carefully read this publication prior to installation, oper-
ation, or maintenance. For information and instructions
on special equipment, contact the Loren Cook Company
in Springfield, Missouri at (417) 869-6474.
Additional Information
For additional safety information, refer to AMCA publi-
cation 410-90, Safety Practices for Users and Installers
of Industrial and Commercial Fans. This bulletin can be
obtained from the Loren Cook Company Literature
Department by phoning 417/869-6474, extension 166; by
FAX at 417/832-9431; or by e-mail at info@loren-
cook.com.
Universal Motorpack Parts List
Assembly Instructions
Motorpack Assembly
You will need the following tools:
• Magic Marker
• 5/16 Wrench or Socket
• 3/8” Wrench or Socket
• 7/16” Wrench or Socket
• Powerdriver with 1/4” bit
or
Sheet Metal Uni-Bit
Mount using predrilled
holes & 1/4-20 x 1/2"
Wizz bolts & nuts.
Scaled to
show more
detail
3rd Blade
2nd Blade
1st Blade
"P" Type Aluminum Shutters
Mark & drill 1/4"
holes then mount
using 1/4-20 x 1/2" Wizz bolts & nuts.
0.13
2nd
Blade
Fasten blade bracket as
shown .13" from top of
blade using 10-32 x 3/8"
long Wizz bolts & Nylock nuts.
"A" Type Heavy Duty
Aluminum Shutters
"A" Type Aluminum Shutters
2nd Blade
1st Blade
Mark & drill 1/4"
holes then mount
using 1/4-20 x 1/2"
Wizz bolts & nuts.
"R" Type Galvanized Shutters Used
2nd Blade
1st
Blade
Bring arm straight out &
locate blade bracket near
the bottom of the 2nd blade
from the bottom of the
shutter & mark location of
holes on blade. Drill (2) 1/4"
holes in blade & mount blade
bracket to blade using 10-32
Wizz bolts & Nylock nuts.
Fasten the motor mounting
bracket to shutter bracket
using 1/4 20 x 1/2" Wizz
bolts & nuts, mount near
center of bracket. Do not
tighten yet. After attaching
to blade, pull motor away
from shutter until blades are
shut tightly and then tighten
bolts.
Mount using predrilled
holes & 1/4 20 x 1/2"
Wizz bolts & nuts.
When marking hole
locations in blade,
pick a point that
will allow the most
up & down adjustment
of the bracket in the
slot. The adjustment
will prevent the need
to redrill new holes
in cases of binding. If
binding does occur,
loosen nut, adjust
then retighten nut.
Center pivot
type shutter
Reference "R" type shutter mounting
instructions. Special Note: On this
type of shutter the motor should be
located as far from the shutter as the
mounting slots will allow.
Mount using pre-
drilled holes &
1/4 20 x 1/2"
Wizz bolts & nuts.
2nd
Blade
1st Blade
"R" Type MIC Shutters