Karcher IB 7-40 Advanced - Manual (Page 19)

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1 Screw
2 Lower part
3 Nut
4 Disc
5 Filter inlay
6 Upper section
 Loosen 4 screws.
 Remove the lower part.
 Unscrew the nut.
 Remove the disc.
 Remove the filter inlay and replace it
with a new filter inlay.
 Reassemble the water separator in the
reverse sequence.
According to the specifications of BDV D
26, the following tests must be conducted
by a technical expert. The results of the
tests must be documented in a test report.
The device operator must carefully store
the test report until the next test.
 Check the device to see that it is in a
proper condition and is functioning well.
 Check the device to see that it is in a
proper condition, is functioning well and
has been installed properly.
 Check the device to see that it is in a
proper condition, is functioning well and
has been installed properly.
ƽ
Danger!
Risk of accident while working on the appli-
ance. Carry out all the steps described in
the chapter "Shut down" before starting
anhy work on the device.
ƽ
Danger
Risk of cold burns on account of dry ice or
cold parts of the machine. While working on
the machine, wear appropriate safety gear
for protection against cold or remove dry
ice and let the machine heat up.
Never put dry ice in your mouth.
Maintenance Works
Replace the filter insert in the water sep-
arator.
Tests
After a working break of more than one
year
After changing the installation site
The operational safety of the device
can get hampered on account of main-
tenance jobs or any modifications that
have been done.
Troubleshooting
Faults with display
Display Indicator lamp
(KL) Possible cause Remedy By whom
E001 KL control voltage
glows red Control voltage too low Turn off the appliance, wait briefly, turn on the appli-
ance once again.
Have the socket checked.
If this error recurs, please contact the Kärcher cus-
tomer service department Operator
E002 KL emergency stop
glows red Emergency-stop button has
been pressed. Release emergency-stop button by turning. Operator
E003 KL compressed air
glows red Pressure of the compressed air
supply too low Increase the pressure.
Turn off the appliance, wait briefly, turn on the appli-
ance once again. Operator
E004 KL dosing glows
red Interference in the dosing Turn off the appliance, wait briefly, turn on the appli-
ance once again.
If this error recurs, please contact the Kärcher cus-
tomer service department Operator
E005 KL jet pistol glows
red Connection between the de-
vice and the jet pistol is faulty. Check for correct connection of the couplings in the
control line.
Check control cable for damages. Operator
E006 KL jet pistol glows
red Short in jet pistol or control ca-
ble Replace the jet pistol or the jet hose with a control ca-
ble. Operator
E007 KL compressed air
glows red Fault in the compressed air
regulator valve Call Customer Service. Operator
E008 KL jet pistol glows
orange The trigger of the jet pistol was
activated during the switch-on
process or the releasing of the
emergency stop key. Release the trigger of the jet pistol. Operator
19 EN