Maintenance Works; Removing The Batteries; Maintenance Contract - Kärcher BD 50/50 C Classic Bp Pack 80Ah Li Bedienungsanleitung

 Rinse the waste water tank with clear
water.
 Clean the outside of the appliance with
a damp cloth which has been soaked in
mild detergent.
 Check the fluff filter, clean if required.
 Clean the vacuum lips and the wiping
lips, check for wear and replace if re-
quired.
 Check the brush for wear and replace if
required (see "Maintenance tasks").
 Charge the battery if required.
Monthly
 Check battery poles for oxidation.
 Check that the battery cables are tight,
 Clean the seals between waste water
tank and cover and check for tightness,
replace if required.
 Clean sieve.
 For long periods of disuse, only turn the
device off when the battery is fully
charged. Fully recharge the battery at
least every month.
Yearly
 Have the prescribed inspection carried
out by the customer service.

Maintenance Works

Cleaning the sieve
1
2
1 Cover
2 Cover
 Open the cover.
 Turn cover the clockwise and remove it.
 Remove and clean the sieve lying be-
neath it.
 Insert the sieve.
 Replace the cover and lock it by turning
it anti-clockwise.
 Close cover.
Replace or turn vacuum lips
1 Wear indicator
2 Vacuum lip
The vacuum lips must be replaced or re-
versed if they are worn down to the wear in-
dicator.
14
 Remove the vacuum bar.
 Unscrew the star grips.
 Remove the plastic parts.
 Remove the vacuum lips.
 Insert new or reversed vacuum lips.
 Insert the plastic parts.
 Screw in and tighten the star grips.
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 brush-
es downward beyond its resistance.
 Pull the device towards the back so that
the disc brush becomes accessible.
 Place a new disc brush on the floor in
front of the device.
 Drive the device with the raised clean-
ing 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
DANGER
Risk of explosion. Do not place tools or the
like on the battery, i.e. on the terminal poles
and cell connectors.
Recommended batteries
Order No.
80 Ah 6.654-454.0
Insert batteries and connect
 Drain off dirt water.
5
-
EN
 Lift up the waste water tank and put it
aside.
 Pull out the battery plug.
1 Spacer
2 Battery
3 Round plug
4 Battery pole
 Place the battery into the device as
shown above.
 Insert the spacer between the battery
and the device on the side indicated in
the picture.
CAUTION
When removing and installing the battery,
the position of the machine might become
unstable. Please ensure that it is in a se-
cure position.
 Clamp the connecting cables supplied
onto the (+) and (-) battery terminals.
 Plug both circular connectors into the
battery.
ATTENTION
If the polarity is reversed (positive and neg-
ative terminals), the control electronics are
destroyed.
Pay attention to correct poles.
 Place the waste water tank on the appli-
ance.
Note:
Charge the batteries before commissioning
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.
 Unplug both circular connectors from
the battery.
 Clamp off the minus pole of the battery.
 Disconnect the cable from positive ter-
minal of the battery.
 Remove the support blocks or the foam
pieces.
CAUTION
When the batteries are installed and re-
moved, the stability of the appliance can be
compromised; ensure a safe stance.
 Remove the batteries.
 Dispose of the used batteries according
to the local provisions.

Maintenance contract

To ensure a reliable operation of the appli-
ance maintenance contracts can be con-
cluded with the competent Kärcher sales
office.