VALBERG 978493 Instrucciones De Uso página 38

C
Cleaning and maintenance
Spray arms
It is necessary to clean the spray arms regularly for hard water
chemicals will clog the spray arm jets and bearings.
To clean the spray arms, follow the instructions below:
1. To remove the upper spray arm, hold the nut in the center still
and rotate the spray arm counterclockwise to remove it.
2. To remove the lower spray arm, pull out the spray arm upward.
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