4836" 48" & 52" Funnel Flow Belt Drive Fan Unassembled Owner’s Manual Hired-Hand, Mfg., Inc. PO Box 140 1733 County Road 68 Bremen, Alabama 35033 Part No.
1 Warnings ! Warning! Disconnect All Power Sources Before Installing This Equipment. Failure To Disconnect Power Source Can Result In Property Damage, Serious Injury Or Death! ! Warning! ! Dangerous Rotating Machinery! Keep Hands, Clothing, Etc. Clear When Operating! Do Not Operate Without All Guards And Covers In Place! ! Warning! All Wiring Should Be In Accordance with National Electrical Codes Or Other Local Codes.
2 Limited Warranty All products are warranted to be free from defects in material and workmanship for a period of one (1) year from the date of purchase if installed and used in strict accordance with the installation instructions. Liability is limited to the sale price of any products proved to be defective or, at manufacturer’s option, to the replacement of such products upon their return.
3 Table of Contents Section 1 2 3 4 5 6 Description Page Warnings ..................................................................................................................................................... 2 Limited Warranty......................................................................................................................................... 3 Table of Contents......................................................................................................................
Tools Required Tools Required: ½” & 7/16” Wrenches ½”, 5/16” & 7/16” Sockets 4 mm Allen Head Socket 5/32” Allen Head Socket ¼” &21/64”x5” Drill Bits 3/8" Ratchet 3/8” Drill Torque Wrench Rubber Mallet Lock-Tite Compound Framing Square 6” long 3/8” Extension ½” Drive (Ft-Lbs.) 3/8” Drive (In.-Lbs.) IMPORTANT! Locate packing slip and make sure that all listed parts are enclosed. If not, call your Hired-Hand distributor immediately.
.5 Refer to Figure 4. Slide the pulley 36”(10112413) 48”&52”(1011-0100), on the bearing shaft with the set screw to the bearing side as shown. Place the key shear all the way into the key slot and align the pulley to be flush with the end of the shaft as shown in Figure 4. Tighten the pulley set screw with a 4 mm Allen wrench to 110 inch pounds of torque. Detail B Pulley Set screw Figure 5 Figure 4 Detail B 1.
6.8 For a metal fan blade skip to Step 6.10. For a Fiberglass fan blade, place the Trans Torque Bushing (1047-7001) over the front of the fan blade as shown in Figure 6. Then insert the fan blade onto the bearing shaft flush and tighten with a 1½” socket to 94 foot pounds of torque as shown in Figure 7. Figure 6 Figure 7 Trans Torque Bushing 6.9 For a Standard Metal Prop refer to Figure 8. Place the Blade Assembly flush with the shaft. Tighten the bolt with a 9/16“ socket to 110 inch pounds torque.
6.12 Now remove the Pulley Alignment tool from the top brace and check the alignment of the bearings. Straighten the bearing to be perpendicular to the shaft and tighten securely. 6.13 Place the Bracket Assembly and place into the Fiberglass shroud 36" (4003-3002) 48" (40033003), 52" (4003-3001), as shown in Figure 12. Note the two drainage holes at the bottom of the shroud. Figure 12 6.14 With the shroud lying flat on the floor, attach a Fan Alignment Jig on the end of each blade as shown in Figure 13.
6.16 Refer to Figure 16. Fasten arms to shroud with 5/16” x 7/8” hex head bolt (1004-5000) and 5/16” x 1½” fender washer (1003-2604) from the outside of the shroud. Use 5/16” x ¾” flat washer (1003-0103) and lock nut (1001-0103) as shown. Drill four ¼” holes in shroud. 52” mount 48” mount Figure 17 Figure 16 6.17 Refer to Figure 17. NOTE: The 36” fan does not require a gusset.
6.22 Refer to Figure 22. Install the motor pulley with the set screw facing outward. Install the shaft key (1019-2417) into the pulley. Do not tighten at this time. 6.23 Install the belt as shown in Figure 22 and align the motor pulley to the fan and idler pulleys by using a straight edge as shown in Figures 23 and 24. Hold the straight edge so that the edge touches the pulleys at four places.
NOTES Part No.
36" 48" & 52" Funnel Flow Belt Drive Fan Unassembled
