– 7
Check the high pressure hose for dam-
ages (risk of bursting). Please arrange
for the immediate exchange of a dam-
aged high-pressure hose.
Check oil level.
Please contact Customer Service immedi-
ately if the oil is milky (water in oil).
Clean the sieve in the water connection.
Clean filter at the detergent suck hose.
Oil change.
Oil change:
Ready a catch bin for appr. 1 Liter oil.
Turn out the oil drain screw.
Drain the oil in a collection basin.
Turn out the oil drain screw.
Slowly fill in new oil until the "MAX"
marking on the oil sight glass.
Note:
Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
몇
Warning
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.
Follow operating instructions of the engine
manufacturer!
–
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.
–
Filter at the water connection is dirty
Clean filter.
–
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.
–
Pump leaky
Note:
3 drops/minute are allowed.
With stronger leak, have device
checked by customer service.
–
Inlet pipes to the pump are leaky.
Check all inlet pipes to the pump.
–
Air within the system
Appliance ventilation:
Maintenance intervals
Daily
Weekly
Monthly
After 500 operating hours, at least annu-
ally
Maintenance Works
High-pressure pump
Dispose of old oil ecologically or turn it in
at a collection point.
Troubleshooting
Appliance is not running
Device is not building up pressure
Device leaks, water drips from the
bottom of the device
Pump is vibrating
18
EN
