KARCHER K 3 Compact High Pressure Washer Instruction Manual
- June 3, 2024
- Karcher
Table of Contents
K 3 Compact High Pressure Washer
Instruction Manual
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Safety
Please read these original operating instructions and the enclosed safety
instructions prior to the initial use of your device. Proceed accordingly.
Keep both booklets for future reference or subsequent owners.
Proper use
This high-pressure cleaner is designed for domestic use only.
– for cleaning machines, vehicles, buildings, tools, facades, terraces,
gardening tools, etc. by means of a high-pressure water jet (if necessary,
with additional cleaning agents).
– with accessories, replacement parts, and cleaning agents approved by
KÄRCHER. Please observe the information accompanying the cleaning agents.
Hazard levels
DANGER
Pointer to immediate danger, which leads to severe injuries or death.
WARNING
Pointer to a possibly dangerous situation, which can lead to severe injuries
or death.
CAUTION
Pointer to a possibly dangerous situation, which can lead to minor injuries.
ATTENTION
Pointer to a possibly dangerous situation, which can lead to property damage.
Symbols on the machine
The high-pressure jet must not be directed at persons, animals, live
electrical equipment or at the appliance itself.
Protect the appliance against frost.
The appliance must not be directly connected to the public drinking water
network.
Safety Devices
CAUTION
Safety installations serve the protection of the user and may not be
modified or bypassed.
Appliance switch
The appliance switch prevents unintentional operation of the appliance.
Lock trigger gun
This lock locks the lever of the trigger gun and prevents the inadvertent
start of the appliance.
Overflow valve with pressure switch
If the lever on the trigger gun is released the pressure switch turns off the
pump, the high-pressure jet is stopped. If the lever is pulled the pump is
turned on again.
Environmental protection
Notes about the ingredients (REACH)
You will find current information about the ingredients at:
www.kaercher.com/REACH
The packaging material can be recycled. Please arrange for the environmentally
appropriate disposal of the packaging.
Old appliances contain valuable recyclable materials that should be recycled
properly. Please arrange for the environmentally appropriate disposal of the
old devices.
**** Electrical and electronic devices often contain components that could
potentially pose a danger to human health and the environment if handled or
disposed of incorrectly. However, these components are necessary for the
proper operation of the device. Devices marked with this symbol must not be
disposed of with regular household rubbish.
Cleaning operations that produce oily wastewater, e.g. engine washes, and
underbody washes may only be carried out using washing stations equipped with
an oil separator.
Work with detergents must only be performed on liquid-tight work surfaces with
a connection to the sewer system. Do not let release detergent into the waters
or the earth.
Description of the Appliance
These operating instructions describe the maximum equipment. Depending on the
model, there are differences in the scopes of delivery (see packaging). The
scope of delivery of your appliance is illustrated on the packaging.
Check the contents of the appliance for completeness when unpacking. In the
event of missing accessories or any transport damage, please contact your
dealer. Illustrations on the fold-out page!
-
High-pressure connection
-
Appliance switch „0/OFF“ / „I/ON“
-
Storage hook for the mains connection cable
-
Storage for high-pressure hose
-
Transport handle
-
Water connection with integrated sieve
-
Detergent suction hose with detergent filter and lid
-
Detergent Tank
-
Coupling element for water connection
-
Storage for spray lance
-
Storage for trigger gun
-
Mains cable with mains plug
-
Bearing wheel
-
Trigger gun
-
Lock trigger gun
-
Clamp for high-pressure hose
-
High-pressure hose
-
Spray lance with pressure regulation (Vario Power)
Carrying out the most common cleaning tasks.
The working pressure can be continuously increased from “SOFT” to “HARD”. To adjust the working pressure, release the trigger gunlever and turn the spray lance to the
desired position. Suitable for use with detergents. -
Spray lance with Dirtblaster For strong contaminations.
* Optional -
Washing brush
Suitable for use with detergents. -
Foam nozzle
For effective detergent foam. -
Detergent
** Additionally required -
Fabric-reinforced water hose with commercially available coupling.
– Minimum diameter, 1/2 inches (13 mm).
– Minimum length 7.5 m.
Assembly
Mount loose parts delivered with appliance prior to startup.
illustrations on the fold-out page!
illustration A
Insert the transport wheels and lock them.
illustration B
Insert the transport handle and screw in.
illustration C
Screw the coupling element to the water connection on the appliance.
illustration D
Pull out the clamp for the high-pressure hose from the trigger gun.
illustration E
Connect high-pressure hose to trigger gun.
Push the clamp in until it locks. Check the secure connection by pulling on
the high-pressure hose.
Startup
Park the appliance on an even surface.
Illustration F
Connect the high-pressure hose to the high-pressure connection of the
appliance.
Insert the mains plug into the socket.
Water supply from mains
For connection values, see type plate/technical data.
Observe regulations of water suppliers.
ATTENTION
Impurities in the water can damage the high-pressure pump and the accessories.
For protection, the use of the KÄRCHER water filter (optional accessory, order
no. 4.730-059) is recommended.
Attach the water supply hose to the coupling on the water connection.
Connect the water supply hose to the water supply.
Completely open the water tap.
Operation
ATTENTION
Dry running of more than 2 minutes leads to damage of the high-pressure pump.
If the appliance does not build up pressure within 2 minutes, switch the
appliance off and proceed in accordance with the instructions in Chapter
“Troubleshooting”.
High-pressure operation
CAUTION
Keep a distance of at least 30 cm when using the jet for cleaning painted
surfaces to avoid damage.
ATTENTION
Car tires, paint or sensitive surfaces such as wood should not be cleaned with
the dirt blaster, as there is a risk of damage.
Illustration G
Push the spray lance into the trigger gun and fasten it by turning it through
90°.
Turn on the appliance “I/ON”.
Unlock the lever on the trigger gun.
Pull on the lever of the trigger gun; the device will switch on.
Note: Release the lever of the trigger gun; the device will switch off
again. High pressure remains in the system.
Operation with detergent
Note: Detergent can only be added when the device is operated in low-
pressure mode.
DANGER
When using detergents, the material data safety sheet issued by the detergent
manufacturer must adhere to, especially the instructions regarding personal
protective equipment.
Illustration E
Fill the detergent solution in the detergent tank (observe dosage
instructions on the packaging of the detergent).
Illustration F
Close the detergent tank with the lid.
Lock the detergent tank in place on the appliance.
Illustration H
Use spray lance with pressure regulation (Vario Power).
Turn the spray lance as far as it will go in the direction of “SOFT”.
Note: This will mix the detergent with the water stream. Optional
Illustration I
Connect the detergent tank to the foam nozzle.
Connect the foam nozzle to the trigger gun.
Recommended cleaning method
Spray the detergent sparingly on the dry surface and allow it to react, but
not to dry.
Spray off loosened dirt with the high-pressure jet.
Operation with washing brush
ATTENTION
Risk of damage to the paintwork
When working with the washing brush, it must be free of dirt or other
particles.
Push the washing brush into the trigger gun and fasten it by a 90° turn.
Note: If required, the washing brushes can be used to work with
detergent.
Interrupting operation
Release the lever on the trigger gun.
Lock the lever on the trigger gun.
Insert the trigger gun in its holder.
During longer breaks (more than 5 minutes), also turn the appliance off
using the “0/OFF” switch.
Finish operation
CAUTION
Only separate the high-pressure hose from the trigger gun or the appliance
when there is no pressure in the system.
After operation with detergent: Run the machine for approximately 1 minute for
a clear rinse.
Release the lever on the trigger gun.
Turn off the appliance “0/OFF”.
Disconnect the mains plug from the socket.
Turn off tap.
Press the lever on the trigger gun to release any remaining pressure in the
system.
Lock the lever on the trigger gun.
Detach the appliance from the water supply.
Transport
CAUTION
Risk of personal injury or damage!
Mind the weight of the appliance during transport.
When transporting by hand
Pull the appliance by its transport handle.
When transporting in vehicles
Empty detergent tank.
Secure the appliance against shifting and tipping over.
Storage
CAUTION
Risk of personal injury or damage!
Consider the weight of the appliance when storing it.
Storing the Appliance
Prior to extended storage periods, as during the winter, also observe the
instructions in the Care section.
Park the machine on an even surface.
Push the casing of the quick coupling for the high-pressure hose toward the
rear and disconnect the high-pressure hose from the appliance.
Press the disconnect on the trigger gun and remove the high-pressure hose from
the trigger gun.
Insert the trigger gun in its holder.
Engage the spray lance in its holder.
Stow away the mains cable, the high-pressure hose, and accessories on the
appliance.
Frost protection
ATTENTION
Appliances and accessories that are not completely drained can be destroyed by
frost. Completely drain appliances and accessories and protect them against
frost.
To avoid damage:
Completely drain all water from the appliance:
Switch the appliance on with a detached high-pressure hose and a detached
water supply (max.1 minute) and wait, until no more water exits at the high-
pressure connection. Turn off the appliance.
Store the appliance and the entire accessories in a frost-free room.
Care and maintenance
DANGER
Risk of electric shock.
Prior to all work on the appliance, switch off the appliance and pull the
power plug.
Clean the sieve in the water connection
Clean the sieve in the water connection regularly.
Remove the coupling from the water connection.
Illustration L
ATTENTION
The sieve must not be damaged.
Pull the sieve out using flat pliers.
Clean the sieve under running water.
Reinsert the sieve into the water connection.
Cleaning the detergent filter
Prior to longer periods of storage, e.g. in the winter:
Remove the filter from the suction hose for detergent and clean it under
running water.
Troubleshooting
You can rectify minor faults yourself with the help of the following overview.
If in doubt, please consult the authorized customer service.
DANGER
Risk of electric shock.
Prior to all work on the appliance, switch off the appliance and pull the
power plug.
The appliance is not running
Pull on the lever of the trigger gun; the device will switch on.
Check whether the voltage indicated on the type plate corresponds to the
voltage of the main supply.
Check the mains connection cable for damages.
Pressure does not build up in the appliance
Check to set at the spray lance.
Check water supply for adequate delivery rate.
Pull out the sieve in the water connection using flat nose pliers and clean
under running water.
Appliance ventilation: Switch the appliance on with the high-pressure hose
detached and operate (max. 2 minutes) until the water exits the high-pressure
connection
without bubbles. Switch off the appliance and reconnect the high-pressure
hose.
Strong pressure fluctuations
Clean high-pressure nozzle: Remove dirt and debris from the nozzle bore, using
a needle and rinse through with water from the front.
Check water flow quantity.
Appliance is leaking
Slight leakage from the appliance pump is normal.
If the leakage increases contact the authorized customer service.
No detergent infeed
Use spray lance with pressure regulation (Vario Power).
Turn the spray lance as far as it will go in the direction of “SOFT”.
Clean the detergent suction hose filter.
Check the detergent suction hose for kinks.
Accessories and Spare Parts
Only use original accessories and spare parts, they ensure the safe and
trouble-free operation f the device. For information about accessories and
spare parts, please visit
www.kaercher.com.
Warranty
The warranty terms published by the relevant sales company are applicable in
each country. We will repair potential failures of your appliance within the
warranty period free of charge, provided that such failure is caused by faulty
material or defects in manufacturing. In the event of a warranty claim please
contact your dealer or the nearest authorized Customer Service center.
Please submit the proof of purchase. Addresses can be found at:
www.kaercher.com/dealersearch
Technical specifications
Electrical connection|
---|---
Voltage| 220-240 V 1-50-60 Hz
Power consumption| 6 A
Protection class| IPXS
Protective class| II B
Mains fuse (slow-blow)| 10 A
Water connection|
Max. feed pressure| 1,2 MPa
Max. feed temperature| 40 °C
Min. feed volume| 8 l/min
Performance data|
Working pressure| 8 MPa
Max. permissible pressure| 12 MPa
Water flow rate| 5,5 l/min
Max. flow rate| 6,3 l/min
Detergent flow rate| 0,3 l/min
Recoil force of trigger gun| 12 N
Dimensions and weights|
Length| 279 mm
Width| 275 mm
Height| 803 mm
Weight, ready to operate with accessories| 7,0 kg
Values determined as per EN 60335-2-79|
Hand-arm vibration value Uncertainty K| <2,5 m/s2 0,3 m/s2
Sound pressure level 1-cA Uncertainty ISA| 74 dB(A) 3 dB(A)
Sound power level 1, + Uncertainty Kw,| 90 dB(A)
Subject to technical changes.|
EU Declaration of Conformity
We hereby declare that the machine described below
complies with the relevant basic safety and health requirements of the EU
Directives, both in its basic design and construction as well as in the
version put into circulation by us. This declaration shall cease to be valid
if the machine is modified without our prior approval.
Product: ………………………….High-pressure cleaner
Type: ………………………1.601-xxx
Relevant EU Directives
2000/14/EC
2014/30/EU
2006/42/EC (+2009/127/EC)
2011/65/EU
Applied harmonized standards
EN 50581
EN 55014–1:2017
EN 55014–2: 2015
EN 60335–1
EN 60335–2–79
EN 61000–3–2: 2014
EN 61000–3–3: 2013
EN 62233: 2008
Applied conformity evaluation method
2000/14/EC: ………………….Appendix V
Sound power level dB(A)
Measured: ………….. 87
Guaranteed:…… 90.
The signatories act on behalf of and with the authority of the company
management.
Documentation supervisor: S. Reiser
Alfred Kärcher SE & Co. KG
Alfred-Kärcher-Straße 28-40
71364 Winnenden (Germany)
Tel.: +49 7195 14-0
Fax: +49 7195 14-2212
Winnenden, 2018/10/01
THANK YOU!
MERCI! DANKE! GRACIAS!
Register your product and benefit from many advantages.
www.kaercher.com/welcome
www.kaercher.com/ser
Alfred Kärcher
& Co. KG
Alfred-Kärcher-Str. 28-40
71364 Winnenden (Germany)
Tel.: +49 7195 14-0
Fax: +49 7195 14-2212http://kaer.ch/er/?l=xsaRrz51zUq7duZSAke6rQ
References
- Cher - Official Site
- Cleaning equipment and pressure washers | Kärcher International
- Dealer Search | Kärcher International
- Home and Garden Warranty Registration USA - Kärcher
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