Unit function HD 1050
6
6. Detergent metering valve
The knob is pressed onto the detergent metering
valve.
Turning the knob counter-clockwise moves the
tapered metering spindle out of the bore.
If the detergent metering spindle is turned
counter-clockwise as far as it will go, then a
lager quantity of detergent will be drawn in.
If the detergent metering spindle is turned clock-
wise as far as it will go, the “O” position is
reached an no detergent should be drawn in.
7. Nozzle setting
At standard working pressure (3-way nozzle set
to 0° pencil jet) no detergent is drawn in.
At standard working pressure (3-way nozzle set
to 25° fan jet) no detergent is drawn in.
Detergent is only drawn in when working at low
pressure (3-way nozzle to fan-jet CHEM).
8. Switching the 3-way nozzle
On the Kärcher HD 1050 cleaner, the nozzle is
set by turning the spray lance and or by turning
the nozzle garde.
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