Kärcher B 300 RI LPG Mode D'emploi page 37

Fault
Engine is running, but vehicle is
only driving slowly or is not driv-
ing at all
Vehicle moves despite acceler-
ation pedal being in neutral po-
sition
Waste container does not raise
or lower
Large amount of wear and tear
on the brushes
Brushes do not turn or turn too
slowly
Wet cleaning: Cleaning result
insufficient
Wet cleaning: Cleaning fluid on
cleaning surface
Wet cleaning: No cleaning fluid Clean lines and spray nozzles
Remedy
Check the hydraulic oil level.
Release parking brake
Close the screw for the freewheel (hydraulic pump)
Increase engine speed
Open the stop cock on the hydraulic filter or replace the hydraulic filter if clogged
Contact the authorised customer service.
Have the setting of the accelerator pedal checked by Customer Service.
Check the hydraulic oil level.
Check whether the flap of the waste container is closed
Open the stop cock on the hydraulic filter or replace the hydraulic filter if clogged
Increase engine speed
Waste container too full/heavy
Contact the authorised customer service.
Reduce the brush contact pressure.
Cleaning surface too abrasive, possibly use other brushes.
Check the hydraulic oil level.
Open the stop cock on the hydraulic filter or replace the hydraulic filter if clogged
Increase engine speed
Remove ropes and tapes
Contact the authorised customer service.
Set the engine correctly
Increase brush contact pressure.
Reduce working speed.
Switch on the suction blower.
Fill up fresh water reservoir.
Check the water supply dosing
Remove ropes and tapes
Brushes worn, replace them
Clean/adjust/replace squeegee blade
Clean the suction channel
Replace worn vacuum bar seals
Switch on the suction blower.
Waste water tank empty, suction turbine was switched off by signal generator
Clean the vacuum bar
Clean/adjust/replace squeegee blade
Clean the suction channel
Contamination, Clean/replace flat fold filter
Adjust vacuum bar correctly
Fill up fresh water reservoir.
Switch on the water pump
Open water volume supply dosing
Clean water filter.
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