Contents
General notes.......................................................
Intended use.........................................................
Environmental protection......................................
Safety instructions ................................................
Control elements ..................................................
Colour coding .......................................................
Unpacking ............................................................
Operation..............................................................
Transport ..............................................................
Storage.................................................................
Warranty ...............................................................
EC Declaration of conformity................................
General notes
Read these original operating instruc-
tions and the enclosed safety instruc-
tions before using the device for the first
time. Proceed accordingly.
Keep both books for future reference or for future own-
ers.
Intended use
Use this high-pressure cleaner only for the following
types of work:
Use the high-pressure jet for cleaning machines, vehi-
cles, buildings, tools and similar objects.
We recommend using a rotary nozzle as a special ac-
cessory for stubborn soiling.
The HD...Plus is supplied with a rotary nozzle.
ATTENTION
Dirty water leads to premature wear or deposits in
the device.
Clean the device using only clean water, or recycled wa-
ter that does not exceed the following limits:
pH value: 6.5...9.5
Electrical conductivity: Conductivity of fresh water
+ 1200 µS/cm, maximum conductivity 2000 µS/cm
Settleable particles (sample volume 1 l, settling time
30 minutes): < 0.5 mg/l
Filterable particles: < 50 mg/l, no abrasive sub-
stances
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
/l)
3
Iron: < 0.5 mg/l
Manganese: < 0.05 mg/l
Copper: < 2 mg/l
Active chloride: < 0.3 mg/l
Free of unpleasant odours
Environmental protection
The packing materials can be recycled. Please
9
dispose of packaging in accordance with the en-
9
vironmental regulations.
9
Electrical and electronic appliances contain valu-
9
able, recyclable materials and often components
9
such as batteries, rechargeable batteries or oil,
10
which - if handled or disposed of incorrectly - can
10
pose a potential threat to human health and the environ-
ment. However, these components are required for the
10
correct operation of the appliance. Appliances marked
10
by this symbol are not allowed to be disposed of togeth-
10
er with the household rubbish.
11
Notes on the content materials (REACH)
11
Current information on content materials can be found
11
at: www.kaercher.com/REACH
11
Safety instructions
11
11
It is essential that you read the safety instructions
12
5.951-949.0 before initial startup.
Observe the national regulations for liquid jet clean-
12
ers.
12
Observe the national accident prevention regula-
12
tions. Liquid jet cleaners must be tested regularly.
13
The test result must be recorded in writing.
Do not modify the device or accessories.
Symbols on the device
The device may not be connected to the pub-
lic drinking water network.
The high-pressure jet must not be directed at
persons, animals, live electrical equipment or
at the device itself. Protect the device from
frost.
Safety devices protect the user and may not be disabled
or functionally circumvented.
The overflow valve, pressure switch an safety valve are
set and sealed by the manufacturer. Adjustments are
performed only by customer service.
Overflow valve with pressure switch
When the water quantity is reduced via the pressure/
quantity control on the trigger gun, the overflow valve
opens and part of the water flows back to the suction
side of the pump.
When the trigger on the high-pressure gun is release,
the pressure switch switches off the high-pressure
pump and the high-pressure jet stops.
The pump switches on again when the trigger is pulled.
The safety valve opens when the permissible operating
pressure is exceeded and the water flows back to the
suction side of the pump.
Control elements
See graphics page
Mains connection cable with mains plug
1
Type plate
2
Pipe frame
3
Power switch
4
Protector
5
English
Safety devices
Safety valve
9