Problem Cause Remedy
No supply of detergents Detergent tank is empty Fill detergent tank
Detergent metering valve Set required detergent quantity
is closed on metering valve
Pressure control sleeve Set pressure control sleeve
not set to "CHEM." to "CHEM."
High-pressure hose coupling Tighten screw coupling
is not screwed tight
Detergent intake hose clogged Clean
Injector clogged Clean
Gasket on high-pressure hose Replace or fit gasket
connection defective or missing
Weak, ragged, High-pressure nozzle in Clean high-pressure nozzle
unclean jet spray head is soiled or worn with nozzle-cleaning needle
or replace if necessary
6 RE 140 K, 160 K
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