Kärcher K 4 Silent, Manual

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CAUTION
Risk of personal injury or damage!
Consider the weight of the appliance when storing it.
 Park the machine on an even surface.
 Press the disconnect on the trigger gun and re-
move the high pressure hose from the trigger gun.
 Push the casing of the quick coupling for the high
pressure hose toward the rear and disconnect the
high pressure hose from the appliance.
 Illustration
Insert the trigger gun in its holder.
Engage the spray lance in its compartment.
 Illustration
Stow away the mains cable and the high-pressure
hose on the appliance.
ATTENTION
Appliances and accessories that are not completely
drained can be destroyed by frost. Completely drain ap-
pliance and accessories and protect them against frost.
To avoid damage:
 Completely drain all water from the appliance:
Switch the appliance on with detached high pres-
sure hose and detached water supply (max. 1 min-
ute) 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.
Prior to extended storage periods, as during the winter,
also observe the instructions in the Care section.

DANGER
Risk of electric shock.
 Prior to all work on the appliance, switch off the ap-
pliance and pull the power plug.
ATTENTION
The sieve must not be damaged.
 Remove coupling from the water connection.
Illustration
 Pull the sieve out using flat pliers.
 Clean the sieve under running water.
 Reinsert the sieve into the water connection.
 Illustration
Remove filter from suction hose for detergent and
clean under running water.
Use only original KÄRCHER spare parts. You will find a
list of spare parts at the end of these operating instruc-
tions.
You can rectify minor faults yourself with the help of the
following overview.
If in doubt, please consult the authorized customer ser-
vice.

DANGER
Risk of electric shock.
 Prior to all work on the appliance, switch off the ap-
pliance and pull the power plug.
 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 mains sup-
ply.
 Check the mains connection cable for damages.
 Motor overloaded, the motor circuit breaker has
tripped.
– Turn off the appliance "0/OFF".
– Allow the device to cool down for one hour .
– Switch on the device and put it into operation again.
If the malfunction occurs repeatedly, have the de-
vice checked by the customer service.
Voltage reduction due to weak mains supply or when
using an extension cable.
 When switching on, first pull the lever of the trigger
gun and then switch the appliance switch to "I/ON".
 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-pres-
sure connection without bubbles. Switch off appli-
ance and reconnect high-pressure hose.
 Suction height of 0.5 m when vacuuming from open
container has been exceeded.
 Clean high-pressure nozzle: Remove dirt and de-
bris from the nozzle bore, using a needle and rinse
through with water from the front.
 Check water flow quantity.
 Slight leakage from the appliance pump is normal.
If the leakage increases contact the authorized
customer service.
 Use spray lance with pressure regulation (Vario
Power).
Turn the spray lance to "Mix" position.
 Clean the detergent suction hose filter.
 Check the detergent suction hose for kinks.
Storage
Storing the Appliance
Frost protection
Care and maintenance
Clean the sieve in the water connection
Cleaning the detergent filter
Spare parts
Troubleshooting
Appliance is not running
Appliance does not start, motor hums
Pressure does not build up in the appliance
Strong pressure fluctuations
Appliance is leaking
No detergent infeed
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