– 5
Safety devices serve to protect the user
and must not be rendered in operational or
their functions bypassed.
The safety catch on the trigger gun pre-
vents the appliance from being switched on
unintentionally.
If the hand spray gun is closed, the overflow
valve opens and the entire water volume will
flow back to the pump suction side.
The overflow valve is set by the manufacturer
and sealed. Setting only by customer service.
The safety valve opens when the overflow
valve is defective.
The safety valve is set by the manufacturer
and sealed. Setting only by customer service.
The thermal valve protects the high-pres-
sure pump from unacceptable heating dur-
ing circuit operation.
The packaging material can be recy-
cled. Please do not place the packag-
ing into the ordinary refuse for disposal, but
arrange for the proper recycling.
Old appliances contain valuable ma-
terials that can be recycled; these
should be sent for recycling. Batter-
ies, oil, and similar substances must not en-
ter the environment. Please dispose of your
old appliances using appropriate collection
systems.
Information on ingredients (REACH)
The latest information on ingredients can
be found under:
www.kaercher.de/REACH
– Check the contents of the pack before
unpacking.
– In case of transport damage inform ven-
dor immediately.
The oil level must be at the centre of the
oil level display.
Unscrew the screw plug.
Screw in oil filling screw.
pH value
6,5...9,5
electrical conductivity *
Conductivity
fresh water
+1200 μS/cm
settleable solids **
< 0,5 mg/l
total suspended solids *** < 50 mg/l
Hydrocarbons
< 20 mg/l
Chloride
< 300 mg/l
Sulphate
< 240 mg/l
Calcium
< 200 mg/l
Total hardness
< 28 °dH
< 50 °TH
< 500 ppm
(mg CaCO
3
/l)
Iron
< 0,5 mg/l
Manganese
< 0,05 mg/l
Copper
< 2 mg/l
Active chloride
< 0,3 mg/l
free of bad odours
* Maximum total 2000 μS/cm
** Test volume 1 l, settling time 30 min
*** no abrasive substances
Safety Devices
Safety catch
Overflow valve
Safety valve
Thermostat valve
Environmental protection
Please do not release engine oil, fuel oil,
diesel and petrol into the environment.
Protect the ground and dispose of used oil
in an environmentally-clean manner.
Before Startup
Unpacking
Check oil level
Activate deaeration of oil container
19
EN
