Working With Detergent - Stihl RE 90 Gebrauchsanleitung

English
The fan-jet nozzle is adjustable.
Turning the fan-jet nozzle in the + direction increases the
working pressure.
Turning the fan-jet nozzle in the – direction reduces the
working pressure.
► Before starting work, direct the water jet at an
inconspicuous area of the surface and check that the
surface does not suffer damage.
► Select the distance between the nozzle and the surface to
be cleaned so that the surface to be cleaned is not
damaged.
► Adjust the fan-jet nozzle so that the surface to be cleaned
is not damaged.
► Move the spray attachment evenly along the surface to be
cleaned.
► Move forward slowly in a controlled manner.
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11.4 Working with Detergent

Detergents can increase the cleaning effect of the water.
The supplied STIHL spraying set must be used.
► Dose and use detergent as described in the instructions
for use of the detergent.
► Fill the bottle (1) with maximum 500 ml of the detergent.
► Screw the spray nozzle (2) onto the bottle (1) and tighten
firmly by hand.
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► If a nozzle is attached to the spray lance (3): Remove the
nozzle.
► Attach the spray set (4) to the spray lance (3).
► Soak extremely dirty surfaces with water before cleaning
them.
► Press the spray gun lever and spray the detergent onto
the surface to be cleaned.
► Apply the detergent starting at the bottom and working up
and do not allow to dry.
11 Operating the pressure washer
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