Kärcher BD 50/50 C Bp Pad Wet Manual page 10

Replacing the disk brushes
 Push down the device holding the
push handle so that the cleaning
head is raised.
 Press the pedal for changing the
brushes downward beyond its re-
sistance.
 Pull the device towards the back so
that the disc brush becomes acces-
sible.
 Place a new disc brush on the floor
in front of the device.
 Drive the device with the raised
cleaning head over the new disc
brush and lower the cleaning head.
The brush locks into the drive.
Removing the waste water tank
 Drain off dirt water.
 Lift up the waste water tank and put
it aside.
Batteries
Please observe the following warning
notes when handling batteries:
Observe the directions on the
battery, in the instructions for
use and in the vehicle operating
instructions
Wear eye protection
Keep children away from acid
and batteries
Danger of explosion
Fire, sparks, naked flames and
smoking must be strictly avoid-
ed
Danger of chemical burns
10
First aid
Warning note
Disposal
Do not throw the battery into the
regular waste
DANGER
Risk of explosion. Do not place tools or
the like on the battery, i.e. on the termi-
nal poles and cell connectors.
Risk of injury. Ensure that wounds nev-
er come into contact with lead. Always
clean your hands after having worked
with batteries.
Recommended batteries
105 Ah - main- 6.654-
tenance-free 141.0
1)
76 Ah - mainte- 6.654-
nance-free 093.0
2)
80 Ah, - low 6.654-
maintenance 290.0
3)
* Minimum volume of the battery
charging room
** Minimum air flow between the bat-
tery charging room and the surround-
ings
The device requires 2 batteries
Complete set (24 V/105 Ah) incl. con-
1)
necting cable, order no. 4.035-449.0
Complete set (24 V/76 Ah) incl. con-
2)
necting cable, order no. 4.035-447.0
Complete set (24 V/80 Ah) incl. con-
3)
necting cable, order no. 4.035-990.0
Insert batteries and connect
 Drain off dirt water.
 Lift up the waste water tank and put
it aside.
 Pull out the battery plug.
Battery 6.654-141.0
1 Spacer
8
-
EN
Battery 6.654-093.0
1 Spacer
Battery 6.654-290.0
1 Spacer
 Insert the battery into the device as
shown above.
 Insert the spacer between the bat-
tery and the device on the side indi-
2,64 1,06
cated in the illustration.
1,82 0,73
CAUTION
When the batteries are installed and
removed, the stability of the appliance
6,60 2,64
can be compromised; ensure a safe
stance.
 Connect pole using the enclosed
connecting cable.
 Connect the connection cable to
the free battery poles (+) and (-).
ATTENTION
If the polarity is reversed (positive and
negative terminals), the control elec-
tronics are destroyed.
Pay attention to correct poles.
 Place the waste water tank on the
appliance.
Note:
Charge the batteries before commis-
sioning the appliance.
See also "Charging the batteries".
Removing the batteries
 Set the programme selector switch
to "OFF".
 Pull out the battery plug.
 Lift up the waste water tank and put
it aside.
 Clamp off the minus pole of the bat-
tery.
 Clamp off the remaining cables
from the battery.
 Remove the support blocks or the
foam pieces.