Karcher HDS 11-18 4 S Basic - Manual (Page 28)

– 9
 Unpressurize the appliance.
 Unscrew the fine filter from the pump
head.
 Remove the fine filter and the filter in-
sert.
 Clean the filter with clean water or com-
pressed air.
 Reinstall in reverse sequence.
 Loosen covering nut and take off hose.
 Take out sieve.
Note: If necessary turn in screw M8 appr. 5
mm inwards and therewith pull out sieve.

Clean sieve in water.
 Push sieve inwards.
 Put on hose.
 Tighten covering nut firmly.
 Take out detergent suck supports.
 Clean filter in water and reinstall.
 Ready a catch bin for appr 1 Litre oil.
 Loosen release screw.
 Tighten release screw.
 Fill oil slowly up to the MAX marking.
Note: Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
ƽ
Danger
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
– Leak in the high pressure system
 Check high pressure system and con-
nections for tightness.
– Water shortage
 Check water supply, check connec-
tions.
– Obstructed reed switch in the water
shortage safe guard.
 Check water shortage safe guard.
Figure 10

Exchange the poles at the appliance
plug.
– No line voltage, see "Appliance is not
running".
– Contactor error
 Set the appliance switch to "0/OFF“.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service
– Engine overload/overheat
 Set the appliance switch to "0/OFF“.
 Allow device to cool down.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service
– Fault in the voltage supply.
 Check main connections and mains
fuse.
– Excessive power consumption.
 Check main connections and mains
fuse.
 Inform Customer Service
Cleaning the fine filter
Clean sieve in the water shortage safe
guard
Clean filter at the detergent suck hose
Oil change
Dispose of old oil ecologically or turn in at
a gathering point.
Troubleshooting
Indicator lamp pump
2x blinking
3x blinking
4x blinking
Indicator lamp rotation direction is
blinking
Indicator lamp "Ready for use"
turns off
Engine indicator lamp
1x blinking
2x blinking
3x blinking
4x blinking
28 EN