This video provides step-by-step instructions for replacing the center spray arm assembly on LG dishwashers. The most common reasons for replacing the center spray arm assembly are when dishes in the top rack do not come clean or when the dishwasher leaks water.
All of the information in this spray arm assembly replacement video is applicable to the following brands: LG
To replace the center wash arm on your dishwasher first remove the lower dish rack.
Next, rotate the nozzle counter-clockwise to release the old wash arm.
Install the new center wash arm by aligning it on the support then secure it with the nozzle.
Make sure the arm spins freely and replace the lower dish rack.