HIRED-HAND MEGA FLOW Use and care manual

HIRED-HAND MFG., INC. •1733 County Road 68 •Bremen, Alabama 35033 •Phone [phone] •Fax [phone]
Manual Part No. 4801-5159 Page 1 of 2
Use a 12
point 3/8"
Socket
MOTOR REPLACEMENT INSTRUCTIONS
1. Disconnect all Electrical power to the Fan.
2. Remove the fan from its installation position and
place the fan on a level surface. Remove both the
front and rear Wire Guards. Save the hardware for
re-installation later.
3. Remove the power cable from the motor housing.
4. Position the fan with the blades facing upward.
5. Using a 12 point 3/8 socket, remove the fan blade.
See Figure 1.
1. Disconnect power source before installing or
servicing fan. Failure to disconnect power
source can result in property damage, serious
injury, or death.
2. When this fan is used in a life support ventilation
system where failure could result in loss or
injury, the user should provide adequate backup
ventilation, or accept the risk of such loss or
injury.
WARNING
!
MEGA FLOW
®
Motor Replacement
36″(91 cm) Dairy Fan Housing
1. Inspect motor for damage in transit. Check for
loose, missing, or damaged parts.
2. Do not operate fan until you are completely
familiar with its operation. READ ALL
INSTRUCTIONS PRIOR TO INSTALLATION.
Before Installing Motor
Post Mount
36" MegaFlow Fan using Ceiling Mount
Option 36" MegaFlow Fan with Post Mount
Option
Figure 1 – Remove the Fan
NOTE: Rear Guard removed
Crescent wrench 12 point 3/8" socket
3/8" Ratchet 2 1/4" Hole saw
7/16” Socket 9/32” Socket
9/32” Drill bit Cordless drill
Tools Required
Description Part No.
Motor 3017-3100
Replacement parts

HIRED-HAND MFG., INC. •1733 County Road 68 •Bremen, Alabama 35033 •Phone [phone] •Fax [phone]
Manual Part No. 4801-5159 Page 2 of 2
Figure 6 Mark the
Hanging Bracket
Figure 5 Drill the Shroud
6. Remove the
four nuts
from the
motor
housing
and remove
the old
motor. See
Figure 2.
7. Remove the 12
bolts holding the
four Fan Bracket
Legs to the Fan
Shroud. See
Figure 3.
8. If the fan
uses a Post
Mount,
remove the
Post Mount
from the
fan.
9. Move the
four fan brackets two
holes towards the front
of the fan shroud
upwards as in Figure 4.
10. Re-install one bolt in
the bottom hole in each
bracket leg for
temporary support.
See Figure 4.
11. Drill two 9/32" holes
through the Shroud
corresponding to the
two remaining holes in
each Fan Bracket Leg.
See Figure 5.
12. Using a black
marker hold
the Fan
Bracket Leg
in place and
mark the Fan
Hanging
Bracket for
the location of
the two new
holes. See
Figure 6.
a. Remove the Hanging Bracket and drill the two
marked holes in each Hanging Bracket using a 3/8"
drill and 9/32" drill bit. See Figure 7.
14. Replace the four Hanging Brackets and place the
two remaining bolts and nuts in each Fan Bracket
Leg.
15. Insert the new motor and replace the four nuts
holding the motor in place. See Figure 2.
16. Re-install the fan blade. See Figure 1.
17. If the fan uses a Post Mount, drill a new hole in the
shroud using a 2 ¼ " Hole Saw. Re-install the Post
Mount using the hardware removed in Step 7.
18. Connect the power cable to the motor.
19. Replace the front and rear Wire Guards. NOTE: The
rear guard should not be touching the new fan
motor.
20. Reinstall the fan in its original operating position.
21. Connect electrical power and check the fan for
proper operation.
22. Motor installation complete.
Remove
three
bolts
per
bracket
Figure 2 – Remove the Motor
Figure 3 Remove
Bracket Legs Figure 7 Drill the Hanging bracket
Remove
four
bolts to
motor
Figure 4
Raise Bracket Leg
Use
one
Bolt to
secure