Kärcher HD 830 BS Manual page 18

Danger
Risk of injury if the machine is left running
in an unattended state. Remove the spark
plug before doing any work on the appli-
ance.
Risk of burns! Do not touch hot silencers,
cylinders or radiator ribs.
Danger
Contact an authorised customer service
person in case of problems not mentioned
in this chapter or if you are in doubt or when
you have been explicitly asked to do so.
Appliance is not running
Follow operating instructions of the engine
manufacturer!
Device is not building up pressure
Operating speed of the engine is too
–
low
 Check operating speed of the engine
(refer to technical data).
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.
Air within the system
–
 Appliance ventilation:
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.
Device leaks, water drips from the
bottom of the device
Pump leaky
–
Note
3 drops/minute are allowed.
 With stronger leak, have device
checked by customer service.
18
Faults
Pump is vibrating
Inlet pipes to the pump are leaky.
–
 Check all inlet pipes to the pump.
Air within the system
–
 Appliance ventilation:
Detergent is not getting sucked in
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.
Backflow valve in the connection of the
–
detergent suction hose is jammed
 Clean/ replace backflow valve in the
connection of the detergent suction
hose.
Detergent dosing valve is closed or
–
leaky/ blocked
 Open or check/clean detergent dosing
valve.
If malfunction can not be fixed, the de-
vice must be checked by customer ser-
vice.
Spare parts
Only use accessories and spare parts
–
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and trouble free.
At the end of the operating instructions
–
you will find a selected list of spare parts
that are often required.
For additional information about spare
–
parts, please go to the Service section
at www.kaercher.com.
– 7
EN