Hired-Hand Funnel Flow Fans: Prop Replacement 48 FF HF - Manual

HIRED-HAND, INC. • 1733 Co Rd 68 • Bremen, AL 35503 • PHONE 256-287-1000 • FAX 256-287-2000
Manual Part No. 4801-5201
PROP REPLACEMENT PROP REPLACEMENT PROP REPLACEMENT PROP REPLACEMENT
WARNING! WARNING! WARNING! WARNING!
During Assembly Be Sure That The Motor Is Not
Plugged Into Any Power Source. Always Double
Check Power Sources.
Tools Required
Emery Cloth WD-40
5/32" Allen Head 1/2" Wrench
9/16" Wrench 3/8" Drive 1/2" Socket
3/8" Drive Ratchet
1-1/2" Open End Wrench
Brass Punch (Large)
3/8" Drive 9/16" Socket
Ball Peen Hammer
Pulley Puller (Large)
Removal Of Wire Guard
1. If the fan has a funnel flow cone, remove the wire
guard from the cone. If the fan does not have a
cone, remove the wire guard from the fan housing.
2. CAUTION: Make sure that the power cord is
unplugged from the outlet.
Removal Of Prop
1. Loosen the set screw on the prop and remove
prop.
2. Use emery cloth to remove any rust or deposits on
shaft. Clean and lubricate shaft thoroughly.
Check List Before Prop Installation
1. Inspect motor pulley and prop pulley for correct
alignment. See Figure 1.
2. Inspect belt for wear and proper tension
adjustments.
Installation Of Fiberglass Prop
1. Install TranTorque bushing into the new fiberglass
prop opposite the HH logo as shown in Figure 2.
NOTE: Make sure bushing has bottomed out
against blade hub before tightening bushing.
2. Install TranTorque bushing and prop assembly
onto shaft as shown in Figure 3. NOTE: Shaft
should be flush with end of bushing before
tightening bushing.
3. Check that prop/motor pulley clearance is 2.0" as
shown in Figure 4.
4. Hand tighten the bushing when assembly is in
position.
5. Use 1-1/2" open end wrench and turn 1/4 to 1/2
turn to achieve proper torque as shown in Figure 5.
Wire Guard Installation
1. Install the wire guard to the fan housing or the
funnel flow cone.
2. Verify proper operation of fan.
!!!!
Funnel-Flow 48" HF
Fig. 3
Fig. 4
Fig. 5
Fig. 2
Fig. 1
Edge Of Prop