– 7
Troubleshooting
Danger
To avoid risks, all repairs and replacement of spare parts may only
be carried out by authorized customer service personnel.
First pull out the plug from the mains before carrying out any tasks
on the machine.
Fault Cause Remedy
Pump runs but does not
transport
Air in the pump Plug in/ pull out the
mains plug of the pump a
few times till the fluid gets
sucked
Suction area blocked Pull out the mains plug
and clean the suction
area
Water level below minimum
water level
Immerse the pump deep-
er into the liquid, if possi-
ble.
Pump does not run or
suddenly comes to a
standstill during opera-
tions
Power supply interrupted Check fuses and electri-
cal connections
Thermal protection switch in
the motor has switched off
the pump as it was over-
heated.
Pull out the mains plug,
let the pump cool down,
clean the suction area,
prevent dry running
Dirt particles have got
jammed into the suction
area
Pull out the mains plug
and clean the suction
area
Pumping capacity is re-
ducing
Suction area blocked Pull out the mains plug
and clean the suction
area
Pumping capacity too
low
The pumping capacity de-
pends on the flow height,
hose diameter and hose
length.
Keep max. flow height,
see technical data. If
necessary, select a dif-
ferent hose diameter or
hose length.
Our Kärcher branch will be pleased to help you further in the case of questions or
faults. See address on the reverse.
20 EN
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General
Weight and Dimensions
