Device Is Not Sucking In Detergent - Kärcher HDS 801 B Originalbetriebsanleitung

Device is not building up pressure
– Nozzle is set to "CHEM"
 Set nozzle to "High pressure".
– Nozzle is blocked/ washed out
 Clean/ replace nozzle.
– Sieve in the water connection is dirty
 Clean sieve.
– Sieb in front of the water scarcity safe-
guard is dirty.
 Clean sieve.
– Amount of water supply is too low.
 Check water supply level (refer to tech-
nical data).
– Detergent tank is empty.
 Top up detergent orset dosing value for
detergent to "0".
– Detergent dosing valve is leaky.
 Check dosing valve.
– Safety valve is displaced.
 Adjust safety valve (Customer Service).
– Safety valve is leaky.
 Replace the safety valve and/or the
washer (Customer Service).
– Overflow valve is defective
 Replace overflow valve (Customer Ser-
vice).
– 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.
Water jet is not uniform
– Nozzle is blocked.
 Clean the nozzle.
– Safety valve is displaced.
 Adjust safety valve (Customer Service).

Device is not sucking in detergent

– Nozzle is set to "High pressure"
 Set nozzle to "CHEM".
– Detergent suction hose with filter is
leaky or blocked
 Check/ clean detergent suction hose
with filter.
Oil in the high pressure pump is
– Washer is defective.
 Inform Customer Service.
Burner does not start
– Temperature limiter has got triggered
again.
 Get the device checked by Customer
Service.
– Fuel tank empty
 Refill.
– Water shortage
 Check water supply, check connec-
tions, clean water shortage safeguard.
– Fuel pump is defective
 Replace fuel pump (Customer Service).
– Fuel filter dirty
 Change fuel filter.
– No ignition spark
 If device is in use and no ignition spark can
be seen through the viewing glass, have
device checked by customer service.
– Uneven spraying of fuel at the burner
nozzle
 Clean fuel filter.
Water scarcity safeguard does not
switch on - no flame
– Water inlet is closed.
 Open the water supply.
– Amount of water supply is too low.
 Increase water flow quantity.
– Sieve blocked in the water shortage
safe guard.
 Clean sieve in the water shortage safe
guard.
– Valves in the high pressure pump are
leaky or dirty.
 Inform Customer Service.
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EN
milky
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