Maintenance And Care; After Each Operation; Half-Yearly; Troubleshooting - Kärcher PW 20 Service Manual

6

Maintenance and care

Danger
First pull out the plug from the mains before carrying
out any tasks on the machine.

6.1 After each operation

Rinse PW 20 or PW 30/1 with clear water.
Clean the brush roller of lint and dirt.
Check the spray pattern of the nozzle mouth
piece; if it is irregular, clean the nozzle and the
mouthpiece.
Clean the suction hose and nozzles if the suction
performance is reduced.

6.2 Half-yearly

Check the toothed gear wear and the tension, re-
place if required.
Check brush wear, replace brush if required.
8

Technical specifications

Appliance type
PW 20 *EU, 220-240 V, 1~ 50/60 Hz
PW 30/1 *EU, 220-240 V, 1~ 50/60 Hz 1.913-100.0
PW 30/1 *EU, 220-240 V, 1~ 50/60 Hz 1.913-101.0
The status of the attached circuit diagram represents
the creation date of the service manual. This circuit
diagram is not updated. When working on the device,
please always use the current circuit diagram in
Kärcher-Inside.

8.1 Special tools

There are no special tools necessary.

8.2 Tightening torques

No data.
14
English 5.906-507.0 Rev. 00 (08/10)
7

Troubleshooting

Danger
First pull out the plug from the mains before carrying
out any tasks on the machine.
7.1 Brush is blocked
Note
If the brush is blocked, the brush motor is shut off.
Switch the brush drive off at the appliance switch.
Check brush to see if there are impurities and re-
move blocking objects, if any.
Remove the safety cap and press the safety
switch by means of a screwdriver.
Reinstall the safety cap.
Appliance Circuit dia-
no.: gram
1.735-121.0 0.087-346.0
0.089-258.0
0.089-258.0
Operating in- Spare parts
structions list
5.960-684.0 5.955-330.0
5.963-318.0 5.957-953.0
5.963-318.0 5.957-953.0