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– 5
Set the detergent dosage on the injec-
tor to "0".
Rinse the foam nozzle with clear water
for 2 minutes.
ATTENTION
If the foam nozzle is not rinsed after each
use, this can lead to gumming and in-
creased wear and tear.
No foam is generated although detergent is
being suctioned.
Cause: The stainless steel mesh in the
foam nozzle is gummed or calcified.
Remedy
1 Foam nozzle
2Steel mesh
3 Venturi nozzle
4 Nozzle-holder
Unscrew foam nozzle (SW32) from the
nozzle-holder (SW27).
Remove Venturi nozzle.
Pull out the steel mesh.
Clean the steel mesh by boiling it in wa-
ter for approx. 10 minutes or leaving it in
a ultra-sound bath overnight.
Only use original accessories and spare
parts, they ensure the safe and trouble-free
operation of the device.
For information about accessories and
spare parts, please visit www.kaerch-
er.com.
After each operation
Fault
Accessories and Spare Parts
12 EN
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