Karcher HDS 1000 De - Manual (Page 32)

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pump in anti-frost agents into the appli-
ance.
– If it is not possible to store frost free,
shut down device.
 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.
Note
Observe handling instructions of the anti-
freeze agent manufacturer.

Fill anti-freeze agent of the trade into
swimmer container.
 Switch on appliance (without heater) till
the appliance has been completely
rinsed.
A certain corrosion protection is achieved
with this as well.
ṇ
Warning
Risk of injury if the machine is left running
in an unattended state. Remove the spark
plug or disconnect the battery before work-
ing on the appliance.
Risk of burns! Do not touch hot silencers,
cylinders or radiator ribs.
– Fuel tank empty
 Refill.
– Liquid softener tank is empty, due to
technical reasons a remainder stays in
the tank.
 Refill.
– Electrodes in the tank are dirty
 Clean the electrodes.
Follow operating instructions of the engine
manufacturer!
– Fuel tank empty.
 Refill.
– HDS 1000 BE: Spark plug (motor) is
dirty/ defective
 Clean or replace the spark plug.
– Safety thermostat at the high pressure
pump has switched off the appliance af-
ter long period of cycle operation.
 Allow the appliance to cool down; then
restart it. Refer section "Interrupting op-
eration".
– Operating speed of the engine is too
low
 Check operating speed of the engine
(refer to technical data).
– HDS 1000 BE: Spark plug (motor) is
dirty/ defective
 Clean or replace the spark plug.
– Nozzle is blocked/ washed out
 Clean/ replace nozzle.
– Sieve in the water connection is dirty
 Clean sieve.
– Amount of water supply is too low.
 Check water supply level (refer to tech-
nical data).
– Pipe inlets to pump are leaky or blocked
 Check all inlet pipes to the pump.
– Air within the system
Vent pump:

Set dosing value for detergent to "0".
 Open the water supply.
 Start the engine according to the oper-
ating instructions of the engine manu-
facturer.
 To dearate the appliance, unscrew the
nozzle and allow the appliance to run
until the water exits in a bubble-free
state.
 Switch off the appliance and fit the noz-
zle again.
Drain water
Flush device with anti-freeze agent
Troubleshooting
Fuel indicator lamp glows
Indicator lamp liquid softener glows
Appliance is not running
Device is not building up pressure
32 EN