Frost Protection; Care And Maintenance - Kärcher HDS 3.5/23-4M Eg Manual De Instrucciones

 Set the appliance switch to "0/OFF".
 Pull main plug out of socket with dry hands only.
 Remove water connection.
 Activate hand spray gun until device is pressure
less.
 Secure the trigger gun. To do so, push the safety
catch towards the front.
Storing the Appliance
 Lock in the steel pipe into the holder of the appli-
ance hood.
 Roll up high pressure hose and electrical conduit
and hang them into the respective holders.
Note: Do not twist high pressure hose and electrical
conduit.

Frost protection

ATTENTION
Risk of damage! Frost will destroy the appliance if the
water has not been completely drained.
 Store in a frost free area.
If the device is connected to a chimney, the following
must be observed:
ATTENTION
Threat of damage by penetrating cold air through the
chimney.
 Disconnect device from chimney when outside
temperature drops below 32 °F/0 °C.
If it is not possible to store frost free, shut down device.
For longer work breaks or if a frost free storage is not
possible:
 Empty detergent tank.
 Drain water.
 Flush device with anti-freeze agent.
Dump water
 Screw off water supply hose and high pressure
hose.
 Screw off supply hose at boiler bottom and drain
heating spiral empty.
 Operate device for max. 1 minute until the pump
and conduits are empty.
Flush device with anti-freeze agent
Note: Observe handling instructions of the anti-freeze
agent manufacturer.
 Fill anti-freeze agent of the trade into swimmer con-
tainer.
 Switch on appliance (without heater) till the appli-
ance has been completely rinsed.
A certain corrosion protection is achieved with this as
well.
CAUTION
Risk of personal injury or damage! Consider the weight
of the appliance when storing it.
Figure 9
ATTENTION
Risk of damage! When loading the appliance with a
forklift, observe the illustration.
ATTENTION
Protect the trigger from damage during transport.
14
Shutdown
Storage
Transport
CAUTION
Risk of personal injury or damage! Mind the weight of
the appliance during transport.
 When transporting in vehicles, secure the appli-
ance according to the guidelines from slipping and
tipping over.

Care and maintenance

DANGER
Risk of injury by inadvertent start-up of appliance and
electric shock. Prior to all work on the appliance, switch
off the appliance and pull the power plug.
 Shut off water supply.
 Open the hand spray gun.
 Switch on the pump with the power switch and al-
low to run for about 5-10 seconds.
 Close the hand spray gun.
 Set the appliance switch to "0/OFF".
 Pull main plug out of socket with dry hands only.
 Remove water connection.
 Activate hand spray gun until device is pressure
less.
 Secure the trigger gun. To do so, push the safety
catch towards the front.
 Allow device to cool down.
Your Kärcher vender will inform you about the per-
formance of a periodic safety inspection resp. sign-
ing of a maintenance contract.
Maintenance intervals
Weekly
 Clean the sieve in the water connection.
 Clean the fine filter.
 Check oil level.
ATTENTION
Risk of damage! In case of lacteous oil inform Kärcher
customer service immediately.
Monthly
 Clean sieve in the water shortage safe guard.
 Clean filter at the detergent suck hose.
Every 500 operating hours, at least annually
 Oil change.
 Have the maintenance of the device performed by
the customer service.
At least every 5 years, recurring
 Perform the pressure test as per manufacturer's in-
structions.
Maintenance Works
Clean the sieve in the water connection
 Take out sieve.
 Clean sieve in water and reinstall.
Cleaning the fine filter
 Unpressurize the appliance.
 Unscrew the fine filter from the pump head.
 Remove the fine filter and the filter insert.
 Clean the filter with clean water or compressed air.
 Reinstall in reverse sequence.
Clean sieve in the water shortage safe guard
 Unpressurize the appliance.
 Loosen covering nut and take off hose.
 Take out sieve.
Note: If necessary turn in screw M8 appr. 0.2 in/5 mm
inwards and therewith pull out sieve.
– 6
EN