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English 11
Storage
몇 WARNING
Risk of injury and damage
Note the weight of the device.
1. Carry out shutting down.
2. Observe the battery pack storage instructions in the operating
instructions.
Care and maintenance
General notes
DANGER
Risk of accidents and injuries due to unintentional move-
ment of the device
Switch off the device and remove the rechargeable battery before
carrying out any care and maintenance work.
Cleaning the device
몇 CAUTION
Risk of short circuits due to water stream
Do not clean the device with a hose or high-pressure water jet.
DANGER
Health risk from dust
Wear a dust mask and safety goggles when cleaning with com-
pressed air.
ATTENTION
Risk of damage to the surfaces
Do not use any scouring agents or aggressive cleaning agents for
cleaning purposes.
1. Blow out the inside of the device with compressed air.
2. Clean the inside and outside of the device with a damp cloth,
soaked in mild detergent.
Maintenance intervals
The performance of the maintenance work is described in the
chapter "Maintenance work".
Daily
1. Check the roller brush and side brushes for wear and tear and
any tangled pieces of tape.
2. Check that the control elements are fully functional.
Weekly
1. Check the flat fold filter.
2. Check the moving parts to make sure that they move smooth-
ly.
3. Check the sealing strips in the sweeping area to check for
wear.
Half-yearly
1. Check the tension, wear and tear and functionality of the drive
belts.
After wear and tear
1. Replace the sealing strips.
2. Replace the roller brush.
3. Replace the side brush.
Maintenance work
Note
If maintenance is carried out by the customer, all service and
maintenance work must be carried out by qualified staff. A Kärch-
er specialist dealer can be consulted at any time if needed.
1. Place the device on a level surface.
2. Turn the programme switch to "0".
3. Remove the battery pack.
Replacing the side brush
1. Swing the side brush upwards.
2. Unscrew the lock on the underside.
a Open: Turn anticlockwise
b Close: Turn clockwise
Illustration J
1 Lock
2 Side brush
3 Mount
3. Remove the side brush.
4. If necessary, clean the mount.
5. Connect the new side brush to the mount and fasten it in place
with the lock.
Replacing the roller brush
The roller brush must be replaced when the sweeping result vis-
ibly decreases and it is no longer possible to adjust it with the
"roller brush contact pressure lever".
1. Remove the waste container.
2. Move the lever for the contact pressure of the roller brush to
position "P".
3. Unscrew 2 screws on each side of the roller brush
Illustration K
1 Screw
2 Roller brush half
3 Drive pin
4 Roller brush shaft
4. Pull the roller halves apart and remove them.
5. Place the new roller halves on the roller brush shaft. Ensure
that the drive pin is fitted properly.
6. Screw in and tighten the screws.
Replacing the sealing strips
1. Unscrew the screws as shown in the respective picture.
2. Remove the sealing strip and replace it with a new one.
3. Screw in and tighten the screws again.
Illustration L
Front sealing strip (on the waste container)
Illustration M
Rear sealing strip
Illustration N
Side sealing strips
Replacing the flat fold filter
DANGER
Health risk from dust
Wear a dust mark and safety goggles when working on the filter
system.
1. Pull and release the filter cleaning handle several times.
2. Release the lock and swing the dust suction cover upwards.
3. Lift out the flat fold filter and insert a new flat fold filter.
Illustration O
1 Dust suction
2 Flat fold filter
Troubleshooting guide
Note
Contact the Customer Service department in the case of any
faults not listed!
몇 WARNING
Risk of injury
The rotating roller brush and side brushes can cause injuries.
Switch off the device and wait until the roller brush and side
brushes stop rotating.
Device does not start
Insert the battery pack.
Press the battery pack down completely until it clicks into
place.
Charge the battery pack.
Sweeping performance not satisfactory
Adjust the roller brush and side brushes according to the
cleaning task.
Roller brush and side brush are too worn, replace them.
Check the sealing strips for wear, replace them if necessary.
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