This video provides step-by-step repair instructions for replacing the center spray arm on a KitchenAid dishwasher. The most common reasons for replacing the center spray arm are if the dishwasher doesn’t clean properly or is leaking.
All of the information for this center spray arm arm replacement video is applicable to the following brands:
Kenmore, KitchenAid, Whirlpool
Tools needed: nutdriver, Phillips head screwdriver
Your first step is to pull the upper dish rack out.
Next, remove the mounting screw to release the old center wash arm assembly.
Detach the water supply tube from the rack.
Install the new wash arm assembly by first inserting the bearing into the underside of the wash arm then position the arm onto the new water supply tube.
Secure the assembly to the wash arm support and clip on the new mounting bracket.
Slide the water supply tube into the new bracket and make sure the wash arm spins freely.