DuoTherm A/C Condenser Fan Blade Removal
I have an older DuoTherm rooftop A/C unit that somehow the plastic condenser fan blade has gotten cocked a little sideways and is off-balance, causing a severe vibration. I took the shroud off, expec...
Forum Discussion
Chris,
Thanks for the advice. Do you just go about breaking off pieces of the fan blade assembly, or maybe take a Dremel and cut/grind a slot in the hub ?
Also, do the replacement blades come with a new screw clamp to hold the blade onto the shaft ?
Do you need to sand the shaft to remove the rust before putting the new blade on ?
Thanks for the advice. Do you just go about breaking off pieces of the fan blade assembly, or maybe take a Dremel and cut/grind a slot in the hub ?
Also, do the replacement blades come with a new screw clamp to hold the blade onto the shaft ?
Do you need to sand the shaft to remove the rust before putting the new blade on ?
