DescriptionThis video provides step-by-step instructions for replacing the fan blade on GE microwaves. The most common reasons for replacing the fan blade is if the microwave’s exhaust isn’t working or is loud.
All of the information in this fan blade replacement video is applicable to the following brands: GE
Tools used: multi-screwdriver, Phillips head bit, flat-head bit
Step-By-Step Instructions1
Because of the high voltage and high current used by microwave ovens, be aware that repairing this appliance poses a substantial risk for injury or death if precautions are not taken.
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You should always unplug the microwave before you attempt any disassembly.
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To replace the fan blade in your microwave oven, you will need to uninstall the appliance.
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To do this, first remove the screws on the bottom of the appliance to release the bottom panel.
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Next, disconnect the wire connectors from the light sockets and detach the bottom panel completely.
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Now, have an assistant support the microwave while you remove the mounting bolts from the upper cabinet.
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Carefully tilt the microwave down and pull the power cord through the hole in the cabinet.
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Now, lift the microwave off the rear mounting bracket and set it on a sturdy surface, resting on a towel or blanket.
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Remove all the screws securing the cover.
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Pull the cover back and off.
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Since the high voltage capacitor may retain a charge even after the microwave has been unplugged, avoid contact with the capacitor when removing and replacing internal components.
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Now, use a large flathead screwdriver to help pry off the old fan blade.
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Install the new fan blade by aligning it on the motor shaft and sliding it into position.
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Reposition the cover by aligning the top edge first.
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Then push the sides forward making sure the tabs on the frame slide into the slots on the sides of the cover.
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Replace the screws to secure the cover.
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Now carefully reposition the microwave on the mounting bracket by hooking the back edge of the appliance on the bracket tabs.
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Insert the power cord through the hole in the upper cabinet.
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Lift the microwave up and secure the mounting bolts.
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Reattach the bottom panel.
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Reconnect the wires to the light sockets and secure the wires as required.
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Lift the panel into position and secure the screws.
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With the repair completed, plug the power cord back in and your microwave oven should be ready for use.