Order From HVACPartsShop Today! Large selection, lowest prices. Y pulley puller (Small engine pulley removal) - Duration: 3:45. How to Install Blower Pulley - Duration: 2:34.
Belt tensioning for belt drive blowers - Duration: 5:27.
I put it up with out editing it.
A description and testing of belt tensioning for HCAC blowers.
I have learned in many years of service and repair. Adjustable pulleys are the most commonly used method of changing fan speed in light commercial balancing. I imagine the pulley side bearing is the usual suspect.
WARNING: Electricity and motors are dangerous.
If you manage to maim, damage, kill or otherwise injure yourself. I apologize in advance if this upsets your . Do this before each season (heating or cooling) . They only need to be loose enough to move the motor slightly in one direction. Move the motor and the blower closer together so the belt with no longer be pulled tight and will be ready to be removed.
Pull the belt off and around the wheel pulley and then the motor pulley. Inspect for any debris that could interfere with the . An increase in blower speed can sometimes improve the flow of warm air through your home. A decrease can make the system quieter.
You can increase or decrease the blower speed by slightly adjusting the pulley on the blower drive motor. To increase blower spee slightly loosen the setscrew that holds the pulley to the . If so, there have probably been times when youve found that the old fan belt no longer fits.
The first fix is usually to loosen the bolts on the motor mount and slide the motor as close to the . Sometimes cog belts are used when v-belts are not on han but some contractors like to use them because they last longer and perform better depending on the size of the pulley and motor.
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