If I'm correct, the spray arm will simply snap on to the large plastic nut that holds down the filter assembly. Make sure the four tabs on the bottom of the spray arm go around the plastic mounting ring and snap on instead of bending in and getting worse when you push down.
Answers & Comments
If I'm correct, the spray arm will simply snap on to the large plastic nut that holds down the filter assembly. Make sure the four tabs on the bottom of the spray arm go around the plastic mounting ring and snap on instead of bending in and getting worse when you push down.