Karcher Nettoyeur haute pression HDS 8-18-4 C Classic - Manual (Page 33)

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 Clean sieve in the water shortage safe
guard.
 Clean filter at the detergent suck hose.
 Oil change.
 Perform the pressure test as per manu-
facturer's instructions.
 Take out sieve.
 Clean sieve in water and reinstall.
 Unpressurize the appliance.
 Unscrew the fine filter from the pump
head.
 Remove the fine filter and the filter in-
sert.
 Clean the filter with clean water or com-
pressed air.
 Reinstall in reverse sequence.
 Knock the dirt off of the fuel sieve. Do
not let the fuel enter the environment.
 Remove the fastening clamp and pull
out the hose (soft damping system) of
the lack of water fuse.
 Take out sieve.
Note: If necessary turn in screw M8 appr. 5
mm inwards and therewith pull out sieve.

Clean sieve in water.
 Push sieve inwards.
 Slide the hose adapter all the way into
the lack of water fuse and secure it with
a fastening clamp.
 Take out detergent suck supports.
 Clean filter in water and reinstall.
 Ready a catch bin for appr. 1 Liter oil.
 Loosen release screw.
 Tighten release screw.
 Fill oil slowly up to the MAX marking.
Note: Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
ƽ
Danger
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
Figure 14

Exchange the poles at the appliance
plug.
– No line voltage, see "Appliance is not
running".
– Lack of oil
 Replenish oil.
– Water shortage
 Check water supply, check connections.
– Leak in the high pressure system
 Check high pressure system and con-
nections for tightness.
– Fault in the voltage supply or current
pickup of the motor too high.
 Check main connections and mains
fuse.
 Inform Customer Service
Monthly
After 500 operating hours, at least annu-
ally
At least every 5 years, recurring
Maintenance Works
Clean the sieve in the water connection
Cleaning the fine filter
Clean the fuel sieve
Clean sieve in the water shortage safe
guard
Clean filter at the detergent suck hose
Oil change
Dispose of old oil ecologically or turn in at
a gathering point.
Troubleshooting
Indicator lamp for rotation direction
will blink (3-phase appliances only)
Indicator lamp "Ready for use"
turns off
Indicator lamp service
Indicator lamp service will be illuminated
1x blinking
2x blinking
33 EN