How To Open A Fan Motor. Motor starting torque for a belt driven fan can be calculated as. Today Im showing you everything you need to know about replacing a kitchen hood fan.
Locate the door switch thats pressed when the door is closed. A reduction in speed between motor and fan reduces the effect of load inertia on accelerating torque. Want to take apart the motor but this thing looks like it was assembled tight like a freaking bearing.
If its sticking or resisting the pin probably just needs lubrication.
An infinite reading on the other hand may indicate an open motor winding. I m moment of inertia that the motor must be capable of turning at the motor shaft lb m ft 2 kg m 2 I f moment of inertia of the fan wheel lb m ft 2 kg m 2 n f fan speed rpm min-1 n m motor. If the fan motor doesnt start while you hold the switch its probably broken. Motor starting torque for a belt driven fan can be calculated as.
