English
HDS 601 C
10
Changing oil
Fig. 21
–
Provide a collecting container for
approx. 1 litres of oil
–
Place drainage spout in position
–
Loosen starting screw
Fig. 22
KÄRCHER tip
*
Cut open RM 110 bottle and use
as drainage spout
–
Drain off oil via drainage spout into
collector
*
Dispose of used oil in appropriate
manner or hand in at a collection
point.
–
Tighten drain plug again
–
Slowly fill with oil as far as MAX
mark
Air bubbles must be able to escape
Refer to technical data for oil grade
and quantity to be used.
FAULTS
FUEL indicator lamp on
Fuel tank empty
–
Fill up
READY FOR OPERATION
indicator lamp off
Motor overloaded/overheated
–
Set selector switch to "0" and
allow motor to cool down for at
least 5 min.
–
Have unit checked by After-Sales
Service if this does not remedy
fault.
SCALE INHIBITOR indicator lamp
on
Scale inhibitor reservoir empty; for
technical reasons there is always a
residual quantity in the reservoir.
–
Fill up
Dirt on electrodes in reservoir
–
Clean electrodes
Unit does not run
No mains voltage
–
Check mains connection/power
cord
Unit does not build up pressure
Air in system
–
Bleed pump:
*
Set cleaning-agent metering to "0"
*
With handgun open, use selector
switch to switch unit on and off
several times.
*
With handgun open, open and
close regulator (Fig. 9).
–
Venting is accelerated by
removing the high-pressure hose
from the high-pressure
connection.
–
Fill up cleaning-agent tank if
empty.
–
Check connections and lines
Pressure set to MIN
–
Set pressure to MAX
Strainer in water connection dirty
–
Clean strainer
Insufficient water supply
–
Check water supply volume (refer
to technical data)
Unit leaking, water dripping out at
bottom
Pump leaking
–
3 droplets/min are permitted.
–
In the event of a major leak, have
unit checked by After-Sales
Service.
Unit constantly switched on and
off with handgun closed
Leak in high-pressure system
–
Check high-pressure system and
connections for leaks
Unit does not draw in cleaning
agent
Operate the unit when the cleaning
agent metering valve is open and
the water inlet is shut off until the
float tank has been suctioned empty
and the pressure drops to "0".
–
Now reopen the water inlet.
If the pump still does not suction up
cleaning agent the reasons can be
as follows:
Filter in cleaning-agent suction hose
dirty
–
Clean filter
Non-return valve gummed up
–
Pull the cleaning agent hose off
and detach the non-return valve
with a blunt object, see Figure 23.
Burner not ignited
Fuel tank empty
–
Fill up
Lack of water
–
Check water connection, check
supply lines, clean low water
protection.
Fuel filter dirty
–
Replace fuel filter.
