Low Pressure Operation With Brush - Kärcher K 5.20 M Operating Instruction

We recommend the following cleaning method:
Remove loose dirt by washing over the surface to be cleaned
with the high pressure jet.
Spray on the detergent and leave for 1-4 minutes, so assisting
the easy removal of fine dirt and associated greasy adhesions.
Finally, spray off the loosened dirt with the high pressure spray.

4.3 Low Pressure Operation with Brush

When cleaning surfaces with a grease contamination - typically car
paintwork that always has a greasy traffic film covering adopt the
following procedure:
• Washing loose dirt away with the clean water high pressure spray.
• Apply the detergent in low pressure mode by setting the bayonet fit
spray lance (No.4) to its lowest (-) setting.
• Leave for 2-4 minutes for the detergent to have maximum effect.
•
water inlet temperature into the Pressure Washer of maximum 40 °C.
• With or without the pressure washer switched on, brush down the
surface being cleaned, this physical agitation removes all trace of
traffic film.
• Finally revert to the high pressure operation with the Spray Lance
and complete the wash down.
The Wash Brush is suitable for use with a
(not included)
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