DescriptionThis video provides step-by-step instructions for replacing the wash impeller on LG dishwashers. The most common reason for replacing the impeller is if it is missing some of its fins or is broken, causing the dishwasher to not properly clean the dishes or to operate loudly.
All of the information in this wash impeller replacement video is applicable to the following brands: LG
Step-By-Step Instructions1
To replace the wash impeller on your dishwasher first remove the upper and lower dish racks.
2
Next, hold both ends of the lower wash arm and pull the assembly out.
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This may require some effort.
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Remove the screw to release the water guide retaining clip.
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Now detach the water guide from the upper and rear mounting brackets then rotate the guide to remove it from the filter assembly.
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Uninstall the screws securing the filter assembly and lift the assembly out.
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Now use a phillips-head screwdriver to rotate the wash impeller screw clockwise to remove the old impeller.
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Install the new wash impeller by aligning it on the motor shaft and pushing into place.
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Insert the screw and rotate it counter-clockwise to tighten.
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Make sure the gasket is in place on the lower pump housing then reposition the filter assembly and secure it with the screws.
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Insert the water guide into the filter assembly and rotate to secure.
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Snap the water guide into the two mounting brackets and replace the retaining clip.
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Replace the lower wash arm by aligning it on the filter assembly and pushing firmly into place.
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Make sure the arm spins freely and replace both the upper and lower dish racks.