DescriptionThis video provides step-by-step instructions for replacing the spray arm manifold on Whirlpool dishwasher model #WDF550SAFS. The most common reason for replacing the manifold is if the dishes in the upper rack are not cleaned properly.
All of the information in this spray arm manifold video is applicable to the following brands: Whirlpool
Tools used: phillips head screwdriver
Step-By-Step Instructions1
To replace the upper spray arm manifold in your dishwasher, pull out the upper dish rack. and rotate the locking nut counter-clockwise to remove the spray arm
2
Use a flat-head screwdriver to help release the manifold locking plate.
3
You can now detach the old manifold from the rack and the adapter.
4
Install the new upper spray arm manifold by first inserting it into the adapter then snap it onto the rack.
5
Replace the locking plate to secure.
6
Align the spray arm on the manifold then rotate the locking nut clockwise to secure.
7
Confirm that the arm spins freely and your dishwasher should be ready for use.