Maintenance And Care; Troubleshooting - Kärcher 2.642-674.0 Manual

Maintenance and care

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Replace the fleece filter bag or
paper filter bag (option)
 Release and remove the filter cover.
 Remove the fleece filter bag or paper fil-
ter bag (option).
 Pull a new fleece filter bag or paper filter
bag (option) with rubber flange over the
suction support (interior).
 Insert and lock the filter cover.
Clean main filter basket
 Main filter basket (washable), clean it
under running water if necessary.
Caution
Risk of damage! Only insert the main filter
basket in a dry condition.
12
Replace exhaust filter
Exhaust filter: Change once a year
 Remove cover.
 Unlock the exhaust filter and remove.
 Insert and lock the new exhaust filter
into place.
 Replace cover.
Replace motor protection filter
 Release and remove the filter cover.
 Remove the main filter basket.
 Push the grids of the motor protection
filter down, turn and remove.
 Remove the motor protection filter.
 Insert the new motor protection filter.
 Insert the grid of the motor protection fil-
ter and lock it into place.
 Insert main filter basket.
 Insert and lock the filter cover.
Cleaning the suction ring
Especially after cleaning it is important to
clean the suction ring.
 Clean the rubber edge of the suction
ring by means of a damp cloth.

Troubleshooting

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Note: In case of a failure (e.g. filter break-
age) the appliance must be turned off im-
mediately. The failure must be remedied
before the appliance is put into operation
again.
The appliance shuts off during the
Motor thermal protector has responded.
–
 Replace the fleece filter bag or paper fil-
ter bag (option).
 Replace motor protection filter.
 Check all parts for plugging.
Switching back on after the motor turbine
has cooled off, after approx. 30 to 40 min-
utes.
– 4
EN
operation