Karcher RC 4-000 - Manual (Page 26)

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Illustration

Push the new filter bag all the way into
the holder.
Caution: Never operate the appliance
without a filter bag!
 Close the filter cover.
Illustration

If you have replaced the filter bag 5
times, also exchange the motor protec-
tion filter (included in the spare filter bag
kit).
 Clean the running surfaces of the
wheels when these become dirty.
Dirt particles (such as sand, etc.) can
collect on the running surface and dam-
age sensitive, smooth floor surfaces.
Clean the flat filter in the cleaning robot
every time you exchange the filter bag in
the station.

Empty the dirt receptacle and open it
(refer to the description above).
Illustration

Remove the flat filter from the dirt re-
ceptacle.
 Shake out the flat filter, or clean it using
a small soft brush.
Illustration

Reinsert the flat filter, the flaps should
point toward the locking lever.
 Empty the dirt receptacle and open it
(refer to the description above).
 Remove the brush roller
Illustration

Pull the brush roller out of the right
guide.
Afterwards, pull the brush roller out of
the lateral holder.
 Cleaning the brush roller
The dirty brush roller is automatically
cleaned during each cleaning operation in
the station. You can manually remove re-
maining hairs and wrapped up threads.
Illustration

Use a pair of scissors to cut along the
cutting edge of the brush roller.
 Remove the wrapped up threads and
hairs.
 Replacing the brush roller
 Replace the brush roller when its bris-
tles are worn out.
Spare brush roller:
Order number: 4.250-075.0
Illustration

Install the brush roller
 Insert the brush roller first into the left
holder.
 Then press the brush roller into the right
hand side holder with the hook facing
down; ensure that it locks into place.
 Empty the dirt receptacle and open it
(refer to the description above).
Illustration

Clean the dust sensors using a soft
cloth or a soft paintbrush.
Exchange the motor protection filter
Cleaning robot
Cleaning the wheels
Begin all maintenance work on the
cleaning robot with the following steps:

Empty the dirt receptacle; see Chapter
"Start-up“.
 Opening the dirt receptacle:
Rotate the cleaning robot and place it
on a soft surface.
Illustration
Open both locking levers of the dirt re-
ceptacle.
Illustration
Remove the cover of the dirt recepta-
cle.
Cleaning the flat filter
Remove, clean, replace and install the
brush roller
Clean dust sensors
26 EN