Kärcher HDS 13/20-4 S Manual Original página 32

Maintenance Works
Clean the sieve in the water connection
 Take out sieve.
 Clean sieve in water and reinstall.
Cleaning the fine filter
 Unpressurize the appliance.
 Unscrew lid with filter.
 Clean the filter with clean water or com-
pressed air.
 Reinstall in reverse sequence.
Clean sieve in the water shortage safe
guard
 Unpressurize the appliance.
 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.
Clean filter at the detergent suck hose
 Take out detergent suck supports.
 Clean filter in water and reinstall.
Oil change
 Ready a catch bin for appr 1 Litre oil.
 Loosen release screw.
Dispose of old oil ecologically or turn in at
a gathering point.
 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.
Maintenance work using the display
Symbol pump maintenance
 Perform maintenance procedure.
32
Symbol burner maintenance
 Perform maintenance procedure.
Symbol accessory maintenance
 Perform maintenance procedure.
Troubleshooting
DANGER
Risk of injury by inadvertent start-up of ap-
pliance and electric shock. Prior to all work
on the appliance, switch off the appliance
and pull the power plug.
Bar graph - fuel fill level - switches
– Fuel tank empty.
 Refill fuel.
Bar graph - detergent 1 fill level -
– Detergent tank 1 is empty.
 Refill detergent.
Bar graph - detergent 2 fill level -
– Detergent tank 2 is empty.
 Refill detergent.
– Lack of oil
 Replenish oil.
Note: In case of lack of oil, the appliance
will not switch off.
– 10
EN
off
switches off
switches off
Pump symbol