Kärcher BD 70/75 W Classic Bp Mode D'emploi page 14

DANGER
Risk of injury!
The device may start moving unexpectedly and cause injury.
Turn the key-operated switch to "0" and remove the key before
performing any work on the device.
Malfunction
The device cannot be started 1. Turn the key-operated switch to "1".
The water volume is insuffi-
cient
The suction performance is
too low
The cleaning results are un-
satisfactory
The suction turbine runs at
an increased speed
The brushes do not rotate
The device vibrates during
cleaning
Description
Disc brush, white (soft)
Disc brush, natural colour (soft)
Disc brush, red (medium, standard) 4905-010.0
Disc brush, black (hard)
Pad drive board
Pad, white
Pad, red (medium soft)
Pad, green (medium hard)
Pad, black (hard)
Pad, brown (SPP)
Description
Roller brush, white
Roller brush, red
Roller brush, orange
Roller brush, green
Roller brush, black
14
Troubleshooting guide
Rectification
2. Unlock the emergency stop button on the control panel by turning it. (Note: not all device versions
are equipped with an emergency stop button)
3. Actuate the safety switch.
4. Insert the battery plug.
5. Check the battery and charge if necessary.
6. 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 volume at the water volume regulating knob.
3. Pull off the water distribution strip on the cleaning head and clean the water channel (BR variant
only).
4. Clean the fresh water filter.
5. Check the hoses for clogging and clean if necessary.
1. Shut down the device and drain the waste water.
2. Clean the seals between the waste water tank and the cover, check for leaks and replace if neces-
sary.
3. Check that the suction hose is correctly connected to the waste water tank.
4. Check the fluff filter for soiling and clean if necessary.
5. Clean the suction lips at the suction bar, turn over or replace if necessary.
6. Check that the cap on the waste water drain hose is closed.
7. Check the adjustment of the suction bar.
8. Check the suction hose for clogging and clean if necessary. The white marking on the hose must
lie at the retaining clip when the suction hose is re-inserted.
9. Check the suction hose for leaks and replace if necessary.
1. Reduce the driving speed.
2. Check the brushes for wear and replace if necessary.
3. Check the suitability of the brush type and detergent used.
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.
1. Use a softer brush.
Accessories BD variant
BD 70/75 BD 80/100
part no. part no.
4.905-011.0 4905-030.0
4905-012.0 4905-031.0
4.905-000.0 For use in all common cleaning tasks
4905-013.0 4905-032.0
4762-590.0 4762-447.0
– 6.371-331.0 For polishing floors
6.369-003.0 6371-147.0
6.369-002.0 6371-148.0
6.369-001.0 6371-169.0
2.639-290.0 2639-288.0
Accessories BR variant
BR 75/75 BR 85/100
part no. part no.
6.907-771.0 6907-772.0
4.035-605.0 4.035-606-0 For maintenance cleaning of heavily soiled floors.
6.907-730.0 6907-734.0
6.907-732.0 6907-735.0
6.907-732.0 6907-736.0
Pull out the charger mains plug.
 Drain and dispose of the waste water and fresh water.
 Contact Customer Service in the case of malfunctions that
cannot be corrected using this table.
Description
For cleaning lightly soiled or sensitive floors
Made of natural fibres for cleaning and polishing
For heavy soiling and basic cleaning, only for non-sensitive surfaces
For cleaning with pads, with quick-change coupling and centre-lock
For cleaning all floors
For cleaning heavily soiled floors and for basic cleaning
For stubborn soiling and for basic cleaning
For protective film application on hard and elastic surfaces
Description
For polishing and maintenance cleaning of sensitive floors.
For scrubbing structural floors (safety tiles, etc.).
For basic cleaning of heavily soiled floors and for coating removal
(e.g. waxes, acrylates).
English