Hired-Hand Circulation and Stir Fans: 52 Orifice Fan HSP Conversion Kit - Manual

HIRED-HAND MFG., INC.
• 1733 Co Rd 68 • Bremen, Alabama 35033 • Phone 256-287-1000 • Fax 265-287-2000
Manual Part Number 4802-5150 Rev 3-05 Page 1
Assembly Instructions
Removing reusable parts from the existing orifice fan.
1. Turn off all power to the fan.
2. Remove the power cable to the fan motor from the fan braces.
NOTE: Do not cut the power cable. It will be replaced in a later
step. Place the power cable aside for now.
3. Remove the two set screws holding the fan blade to the bearing
shaft. Place the fan blade aside for later use.
4. Remove the fan belt. Place the fan belt aside for later use.
5. Remove the Belt Tensioner from the Tensioner Mounting
Bracket. Place the belt tensioner & hardware aside for later use.
6. Remove the four bolts holding the pillow bearing mounts. Place
the bearing mounts, bearing shaft and pulley with associated
hardware aside for later use.
7. Remove the four bolts, washers and nuts holding the motor.
Place the motor & associated hardware aside for later use.
8. Remove the Top & Bottom Fan braces from the fan mounting
assembly. These fan braces will not be reused.
Assembling the new fan support brackets.
9. Attach all parts removed in step 6 above to new top & bottom braces. Tighten all four bolts securely that hold
the pillow block bearing mounts to the new top & bottom assembly.
10. Attach the top & bottom brace assembly from the Kit to the fan
housing loosely using one bolt, washers, & nut. Install the prop
making sure it clears the fan orifice properly. Tighten all bolts
securely at this time.
11. Ensure the motor mount gusset is flush with the fan mounting
frame and extends to the edge of the flange. Bolt gussets to
holes in bracket legs.
12. Mark two holes and drill two ¼” holes for the gusset mounting
hardware. Mount with two ¼” bolt washer and nut from the
hardware kit. See Detail B.
Tools Required: 7/16" Socket
Flat Head Screwdriver 7/16" Wrench
1/2" Socket Drill
1/2" Wrench 1/4" Drill bit
5/16” Drill bit 3/8” Ratchet
52" Orifice Fan HSP Conversion Kit
IMPORTANT!
Locate packing slip and make sure that all listed parts are
enclosed. If not, call your Hired-Hand distributor
immediately. Please read and understand all instructions
in this manual before installing HSP Kit.
HSP (High Static Pressure)
Drill two
holes for
Motor
Mount
Gusset
HSP Installation Kit (6650-1080)
Part Number Qty Description
0404-4647 1 Fan - Bottom Brace
0404-4648 1 Fan - Top Brace
0404-4665 1 Belt Tensioner Bracket
0404-5624 1 Motor Mount Gusset
1001-1735 4 5/16” Nut
1004-1426 1 3/8” Cap Screw
1004-6020 1 1/ 4” Screw
1004-1402 10 1/ 4” Cap Screw
1001-1446 10 1/ 4” Nut
1003-1461 20 1/ 4” Washer
1004-1414 4 5/16” Cap Screw
1003-0103 8 5/16” Washer
DETAIL A
Braces
CAUTION!
Turn Off All Power To The Fan Before Installing The High
Static Pressure Kit!
Do Not Install Fan in Range Of Human Or Animal Contact!