Johnson JWASH Serie Manual De Instrucciones página 63

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:
To remove the upper spray arm,
1
hold the nut in the center still
and rotate the spray arm
counterclockwise to remove it.
Wash the arms in soapy and
3
warm water and use a soft
brush to clean the jets.
Replace them after rinsing
them thoroughly.
2
To remove the lower spray
arm, pull out the spray arm
upward.
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