Kärcher HDS 7/16 C, Manual

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– 6
 Unpressurize the appliance.
 Unscrew the fine filter from the pump head.
 Remove the fine filter and the filter insert.
 Clean the filter with clean water or compressed air.
 Reinstall in reverse sequence.
 Knock the dirt off of the fuel sieve. Do not let the
fuel enter the environment.
 Unpressurize the appliance.
 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 Litre 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 specifications.

DANGER
Risk of injury by inadvertent start-up of appliance and
electric shock. Prior to all work on the appliance, switch
off the appliance and pull the power plug.
Figure 11
 Exchange the poles at the appliance plug.
– No line voltage, see "Appliance is not running".
– Water shortage
 Check water supply, check connections.
– Leak in the high pressure system
 Check high pressure system and connections for
tightness.
– Fault in the voltage supply or current pickup of the
motor too high.
 Check main connections and mains fuse.
 Inform Customer Service.
– Engine overload/overheat
 Set the appliance switch to "0/OFF“.
 Allow device to cool down.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service.
– The exhaust temperature limiter has been triggered.
 Set the appliance switch to "0/OFF“.
 Allow device to cool down.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service.
– Obstructed reed switch in the lack of water fuse or
magnetic piston stuck.
 Inform Customer Service.
– The flame sensor turned the burner off.
 Inform Customer Service.
– Fuel tank empty.
 Refill fuel.
– System care container is empty.
 Refill system care.
– Detergent tank is empty.
 Refill detergent.
– No power

Check power connection/conduit.
– Air within the system
Vent pump:
 Set dosing value for detergent to "0".

With open hand spray gun turn device on and off
multiple times with the device switch.
 Open and close the pressure/quantity regulation at
the pump unit with the hand spray gun open.
Note: By dismantling the high pressure hose from the
high pressure connection the venting process is accel-
erated.
 If detergent tank is empty, refill.
 Check connections and conduits.
– Pressure is set to MIN
 Set pressure to MAX.
– Sieve in the water connection is dirty

Clean sieve.
 Clean the fine filter; replace it, if necessary.
– Amount of water supply is too low.

Check water supply level (refer to technical data).
– Pump leaky
Note: 3 drops/minute are allowed.
 With stronger leak, have device checked by cus-
tomer service.
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 rotation direction is blinking
Indicator lamp "Ready for use" turns off
Indicator lamp service
1x blinking
2x blinking
3x blinking
4x blinking
5 x blink
6 x blink
Fuel indicator lamp glows
Indicator lamp system care is illuminated
Indicator lamp for detergent glows
Appliance is not running
Device is not building up pressure
Device leaks, water drips from the bottom of
the device
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