Preface - Kärcher HD 6/15-4 Service Manual

2

Preface

Good service work requires extensive and practice-
oriented training as well as well-structured training
materials.
Hence we offer regular basic and advanced training
programmes covering the entire product range for all
service engineers.
In addition to this, we also prepare service manuals
for important appliances - these can be initially used
as instruction guides and later on as reference
guides.
Apart from this, we also regular information about
product enhancements and their servicing.
If you should require supplements, have corrections
or questions regarding this document, please ad-
dress these citing the following subject to:
international-service@de.kaercher.com
Subject: Fall 114544
The responsible product specialist will take care of
your issue.
Copying and duplication of texts and diagrams as
well as third-party access to this information is
permitted only with the explicit permission of the
company:
Alfred Kärcher GmbH & Co. KG
P O Box 160
D -71349 Winnenden
www.kaercher.com
3 Safety instructions
Service and maintenance tasks may only be per-
formed by qualified and specially trained specialists.
3.1 Hazard levels
Danger
Immediate danger that can cause severe injury or
even death.
Warning
Possible hazardous situation that could lead to se-
vere injury or even death.
Caution
Possible hazardous situation that could lead to mild
injury to persons or damage to property.
Note
indicates useful tips and important information.
3.2 General notes on safety
Danger
Risk of electric shock.
Prior to opening the electric casing, the appliance
must be de-energised (pull the mains plug) and se-
cured against accidental restart.
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English 5.906-565.0 Rev. 00 (12/12)
4 Environmental protection
The packaging material can be recycled.
Please do not place the packaging into the
ordinary refuse for disposal, but arrange for
the proper recycling.
Old appliances contain valuable materials
that can be recycled. Please arrange for
the proper recycling of old appliances. Bat-
teries, oil, and similar substances must not
enter the environment. Please dispose of
your old appliances using appropriate col-
lection systems.
Notes about the ingredients (REACH)
You will find current information about the ingredients
at:
www.kaercher.com/REACH
5 Technical Features
5.1 General
Mobile cold water high-pressure cleaner in different
performance categories for commercial use.
Water inlet with water filter
–
Hot water inlet up to 60 °C max
–
5.2 Electrical/electronics
Power switch
–
Pressure switch
–
5.3 Drive
4-pole, air-cooled electric motor
–
5.4 High-pressure pump
3-piston crankshaft pump, piston with ceramic
–
sleeves
Pump head made of brass
–
Suction and high-pressure valves made of stain-
–
less steel
Overflow valve with pressure and quantity regula-
–
tion
5.5 Accessories
Trigger gun
–
Spray lance
–
Power nozzle (stainless steel)
–
High pressure hose
–
Rotary coupling
–
5.6 Field of application
This service manual describes the following applianc-
es:
HD 6/15-4
HD 7/11-4