Troubleshooting; Accessories - Kärcher BD 70 R CLASSIC Bedienungsanleitung

DANGER
Risk of injury! Before carrying out any tasks
on the machine, set the main key to "0" and
remove it. Pull the battery plug.
 Drain and dispose of the dirt water and
the residual fresh water.
Fault
Appliance cannot be started
Machine does not move
Insufficient water quantity
Insufficient vacuum perfor-
mance
Insufficient cleaning result
Speed of suction turbine has in-
creased
Brush does not turn
In case of faults that cannot be remedied using the table below please contact the customer service.
Description
Disk brush, red (medium, standard)
Disk brush, natural (white)
Disk brush, black (hard)
Driver plate pad
Pad, red (medium soft)
Pad, green (medium hard)
Pad, black (hard)
Pad, beige (light grain)
Pad, beige (natural hair proportion)
Suction bar, 850 mm, straight
Suction bar, 850 mm, bent
Set homebase box
Beacon lamp
Fleet Management module
Bag holder
Presweep unit
Mop holder
Spray mop
Pliers for course dirt

Troubleshooting

CAUTION
Risk of injury due to overrun of the suction
turbine.
Suction turbine will continue to run for a
while after switch-off. Carry out mainte-
Remedy
Seat switch not operated, sit down on the seat.
The machine operates only if the operator is seated on the seat.
Insert battery plug.
Set the key switch to "1".
Take your foot off the accelerator before switching on the key switch. If the fault recurs, call aftersales
service.
Check battery; charge it, if needed
Press the unlocking lever downwards (see "Transport/Pushing the appliance").
Display shows "ERR_LT-74": Turn key switch to "0", wait 1 minute, turn key switch to "1".
Increase the water volume on the regulating knob for water volume.
Check fresh water level, refill tank if necessary.
Clean the fresh water filter.
Check hoses for blockages; clean if required.
Wastewater reservoir is full; shut off the appliance and empty the wastewater reservoir
Clean the seals between waste water tank and cover and check for tightness, replace if required.
Check the fluff filter for soiling, clean if necessary.
Clean the vacuum lips on the vacuum bar, turn or replace if required
Check if the vacuum bar is plugged, remove plug if required
Check if the cover on the dirt water discharge hose is closed
Check suction hose for blockages; clean if required.
Check the suction hose for tightness; replace if required.
Check dirt water drain hose to see it is leak-proof.
Check the setting of the vacuum bar.
Attach additional weight (accessory) to the vacuum bar.
Check the brushes for wear, replace if required.
Check the brush type and the detergent for their suitability.
Empty the waste water tank.
Clean the swimmer.
Check / clean the lint trap.
Check suction hose for blockages; clean if required.
Check if the vacuum bar is plugged, remove plug if required
Check if foreign matters block the brushes; remove foreign matter if required.

Accessories

Part no.:
4.905-026.0 For the use with all common cleaning tasks.
4.905-027.0 Made of natural fibres for spot cleaning and polishing.
4.905-029.0 For heavy soiling and for deep cleaning. For robust floorings
4.762-534.0 For cleaning with pads. With quick change coupling and center
6.369-079.0 For cleaning and cleanering of all floors.
6.369-078.0 For cleaning heavily soiled floors and for deep cleaning.
6.369-077.0 With stubborn soiling and for deep cleaning.
6.369-468.0 For polishing and refreshing of hard and flexible floorings.
6.371-146.0
4.777-401.0
4.777-411.0
4.035-406.0
4.039-267.0
4.039-268.0
4.039-269.0
4.039-270.0
4.039-271.0
5.999-045.0
6.999-113.0
Description
only.
lock.
7
-
EN
nance tasks only after the suction turbine
has come to a halt.
In case of faults that cannot be remedied
using the table below please contact the
customer service.
17