Kärcher B 50 W Manual De Instrucciones página 20

Replacing the roller brushes
Note
Replace the roller brushes when the bristle length has
reached 10 mm.
1. Press the raise/lower cleaning head lever down and
latch it towards the right.
2. Press the Brush replacement button.
Illustration V
Brush replacement button
1
Bearing cover
2
Roller brush
3
3. Pivot the bearing cover to the right.
4. Pull out the roller brushes.
5. Position the new front roller brush in the bearings.
6. Position the new rear roller brush in the bearings.
7. Pivot back the bearing cover and latch it into place.
Replacing the pad
Illustration Y
Push rod locking pin
1
Handle
2
1. Pull out the push rod locking pin on the side and turn
it (2x).
2. Hold the orbital head by the handle and swivel it up-
wards as far as it will go.
Note
The orbital head engages firmly in this position thanks
to the locking pin.
3. Slowly remove the pad from the pad drive board.
Illustration AA
Malfunction
The device cannot be started
The water quantity is insufficient
The suction performance is too low
The cleaning results are unsatisfacto-
ry
The suction turbine runs at an in-
creased speed
The brushes do not rotate
The device vibrates during cleaning
20
Centre lock
1
Pad drive board
2
4. Align the new pad with the centre lock.
5. Press the pad firmly onto the pad drive board.
Illustration Z
Locking pin suspension
1
6. Hold the orbital head by the handle, pull out the lock-
ing pin suspension, swivel the orbital head back into
the working position and allow the locking pin sus-
pension to slide back into the original position while
twisted.
7. Lock the push rod locking pin into the sliding bush-
ing by positioning the head towards the welding as-
sembly and turning the locking pin handles (2x).
Note
Ensure that the locking pin is fully engaged.
8. Press the handle down to the stop.
Replacing the pad drive board with pad
Illustration Y
Push rod locking pin
1
Handle
2
1. Pull out the push rod locking pin on the side and turn
it (2x).
2. Hold the orbital head by the handle and swivel it up-
wards as far as it will go.
Note
The orbital head engages firmly in this position thanks
to the locking pin.
3. Slowly remove the pad from the pad drive board.
Illustration AA
Malfunctions without information shown on the display
Rectification
1. Insert the Intelligent Key.
2. Set the program switch to the desired program.
3. Operate the driving lever.
4. Check the batteries and charge if necessary.
5. Check that the battery terminals are correctly connected.
1. Check the fresh water filling level and fill the tank if necessary.
2. Increase the water quantity.
a DOSE version: Set the water quantity with the water quantity button on the control panel.
b Other versions: Set the water quantity using the water quantity regulating knob.
3. Clean the fresh water filter.
4. R cleaning head: Clean the water distribution strip.
5. Check the hoses for clogging and clean if necessary.
1. Set the programme switch to NORMAL or INTENSIVE MODE.
2. Set the suction power in the app to HIGH.
3. Shut down the device and drain the waste water.
4. Check that the cap on the waste water drain hose is closed.
5. Clean the seals between the waste water tank and the cover, check for leaks and replace if necessary.
6. Check the turbine screen for soiling and clean if necessary.
7. Clean the suction lips at the suction bar, turn over or replace if necessary.
8. Check the suction hose for clogging and clean if necessary.
9. Check the suction hose for leaks and replace if necessary.
10. Check the adjustment of the suction bar.
11. Hold the waste water tank by the recessed grip and pivot it sideways and upwards.
a Check the seal on the suction turbine.
b Check the seal on the suction duct.
Illustration X
Suction duct seal
1
Suction turbine seal
2
1. Reduce the driving speed.
2. Select a more intensive cleaning programme.
3. Check the brushes for wear and replace if necessary.
4. Check the brush for soiling and clean if necessary.
5. Check the suitability of the brush type and detergent used.
6. Check the water supply.
7. Increase the water quantity.
8. Use the two-step method: In the first pass clean without suction, in the second pass clean with suction.
1. Drain the waste water.
2. Clean the float.
3. Check the fluff filter and clean if necessary.
4. Check the suction hose for clogging and clean if necessary.
5. Check the suction bar for clogging and remove any clogging if necessary
1. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.
2. Set the program switch to the desired program.
3. Lower the cleaning head.
1. Check that the brush(es) are correctly installed.
2. Use a softer brush.
3. Renew the brush.
English
Pad drive board
1
Centre lock
2
4. Release the screw from the pad drive board with al-
uminium adapter (6x).
5. Release the screw on the centre lock (3x).
6. Replace the pad drive board with brush.
7. Screw on the pad drive board with aluminium adapt-
er (6x).
Illustration Z
Locking pin suspension
1
8. Hold the orbital head by the handle, pull out the lock-
ing pin suspension, swivel the orbital head back into
the working position and allow the locking pin sus-
pension to slide back into the original position while
twisted.
9. Lock the push rod locking pin into the sliding bush-
ing by positioning the head towards the welding as-
sembly and turning the locking pin handles (2x).
Note
Ensure that the locking pin is fully engaged.
10. Press the handle down to the stop.
Troubleshooting guide
DANGER
Inadvertently starting up device
Risk of injury
Set the program switch to "0" prior to all work on the device.
Remove the Intelligent Key prior to all work on the device.
Pull out the charger mains plug.
 Drain and dispose of the waste water and fresh water.
 Contact Customer Service in the case of malfunc-
tions that cannot be corrected using this table.