DescriptionThis video provides step-by-step instructions for replacing the lower wash arm on Whirlpool dishwasher model #WDF550SAFS. The most common reason for replacing the wash arm is if it is damaged.
All of the information in this wash arm replacement video is applicable to the following brands: Whirlpool
Tools used: phillips head screwdriver
Step-By-Step Instructions1
To replace the lower spray arm in your dishwasher, remove the lower dish rack and pull the old lower spray arm straight up to remove.
2
Prepare the new lower spray arm for installation by transferring the upper support from the old arm to the new one.
3
Align the assembly on the lower support and snap it into place.
4
Confirm that the arm spins freely and replace the lower dish rack.