Weed Removal; Shutting Down; Care; Transport - Kärcher WR 20 Mode D'emploi

Weed removal

 Guide the spray bar slowly over the
weed.
 Repeat the procedure several times if
required.
Note
The optimal effect is achieved when hot
water escapes almost unpressurised with-
out any steam.

Shutting down

WARNING
Risk of burns! Allow the WR20 / WR 50 to
cool down before disassembly.
 After the operation, operate the spray
bar with cold water for two minutes in
order to cool it down.
 If necessary, rinse off the spray bar and
chassis and suspension (WR 50) with
clear water.
 Protect the appliance against frost.
 Clean the chassis and suspension (WR
50) of dirt, earth and plant residues
 Regularly check the nozzles on the
spray bar for blockages.

Transport

Mind the weight of the appliance during
transport.
 Consider the weight of the appliance
when storing it.
 Store the appliance in a frost free area.
10

Care

Storage

Troubleshooting

Steam is coming out of the spray bar:
 Reduce the temperature setting on the
high-pressure cleaner.
The emerging water pressure is too
high:
 Mount power nozzle in screw connec-
tion.
 Select a suitable power nozzle (see ta-
ble).
High-pressure cleaner switches off/the
high-pressure cleaner burner does not
start:
 Check the nozzles on the spray bar for
soiling.
 Check the nozzles on the spray bar for
calcification.
The wheels of the chassis and suspen-
sion (WR 50) do not turn:
 Check wheel axle and bearings for soil-
ing.
Accessories and Spare Parts
Only use original accessories and spare
parts, they ensure the safe and trouble-free
operation of the device.
For information about accessories and
spare parts, please visit www.kaerch-
er.com.

Technical specifications

Working width
Input temperature min.
Max. feed temperature
Input amount l/min
Weight (kg)
– 4
EN
WR 20 WR 50
200mm 500mm
90°C
100°C
5.8 - 8.3 8.3 - 16.7
0.3 2.2