- 1). Open the dishwasher and pull the upper rack out so that it is fully extended.
- 2). Align the hole in the center of the spray arm with the wash arm support on the bottom of the upper rack. Ensure that the nozzles on the spray arm are facing the underside of the rack.
- 3). Insert the plastic nut onto the treading on the underside of the spray arm support that passes through the spray arm, and then rotate it clockwise until tight.
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