Kärcher HD 7/20 G Classic, Manual

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Contents
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:
Ɣ The high-pressure jet is intended exclusively for
cleaning, e.g. machines, vehicles, structures, tools,
facades, terraces and garden equipment.
We recommend using a dirt blaster as a special acces-
sory for stubborn soiling.
The device is suitable for operation in altitudes of up to
500 m. For operation in higher altitudes the engine must
be adapted by the KÄRCHER Customer Service.
DANGER
Operating the device at gas stations or other dan-
gerous areas
Risk of injury!
Follow the respective safety regulations.
Note
Please do not let waste water contaminated with miner-
al oil reach soil, water or the sewage system. Only clean
the engine and the engine bottom in a suitable site with
an oil trap.
Water supply limit values
ATTENTION
Dirty water
Premature wear and tear or deposits in the device
Supply the device using only clean water, or recycled
water that does not exceed the specified limit values.
The following limit values apply to the water supply:
Ɣ pH value: 6.5-9.5
Ɣ Electrical conductivity: Conductivity of fresh water
+ 1200 µS/cm, maximum conductivity 2000 µS/cm
Ɣ Settleable particles (sample volume 1 l, settling time
30 minutes): < 0.5 mg/l
Ɣ Filterable particles: < 50 mg/l, no abrasive sub-
stances
Ɣ Hydrocarbons: < 20 mg/l
Ɣ Chloride: < 300 mg/l
Ɣ Sulphate: < 240 mg/l
Ɣ Calcium: < 200 mg/l
Ɣ Total hardness: < 28 °dH, < 50° TH, < 500 ppm
( &D&R PJO )
Ɣ Iron: < 0.5 mg/l
Ɣ Manganese: < 0.05 mg/l
Ɣ Copper: < 2 mg/l
Ɣ Active chloride: < 0.3 mg/l
Ɣ Free of unpleasant odours
Environmental protection
The packing materials can be recycled. Please
dispose of packaging in accordance with the en-
vironmental regulations.
Electrical and electronic appliances contain valu-
able, recyclable materials and often components
such as batteries, rechargeable batteries or oil,
which - if handled or disposed of incorrectly - can
pose a potential threat to human health and the environ-
ment. However, these components are required for the
correct operation of the appliance. Appliances marked
by this symbol are not allowed to be disposed of togeth-
er with the household rubbish.
Notes on the content materials (REACH)
Current information on content materials can be found
at: www.kaercher.com/REACH
Accessories and spare parts
Only use original accessories and original spare parts.
They ensure that the appliance will run fault-free and
safely.
Information on accessories and spare parts can be
found at www.kaercher.com .
Scope of delivery
Check the contents for completeness when unpacking.
If any accessories are missing or in the event of any
shipping damage, please notify your dealer.
Symbols on the device
General notes......................................................
Intended use........................................................
Environmental protection.....................................
Accessories and spare parts ...............................
Scope of delivery.................................................
Symbols on the device ........................................
Safety instructions ...............................................
Safety devices .....................................................
Device description ...............................................
Colour coding ......................................................
Initial start-up.......................................................
Operation.............................................................
Transportation .....................................................
Storage................................................................
Care and service .................................................
Troubleshooting guide .........................................
Warranty ..............................................................
Safety instructions High-pressure cleaner...........
Technical data ..................................................... 1
Risk of burns from hot surfaces.
Do not aim the high-pressure jet may at per-
sons, animals, live electrical equipment or
the device itself.
Protect the device against frost.
According to applicable regulations, the de-
vice must never be used with the drinking
water network without a system separator.
Ensure that the connection to your house
water system, with which the high-pressure
cleaner is operated, is equipped with a sys-
tem separator according to EN 12729 type
BA. Water that has flowed through a system
separator is classified as undrinkable. Al-
ways connect the system separator to the
water inlet and never directly to the device.
Health risk from poisonous exhaust gases.
Never inhale the exhaust gases.