Karcher B 80 W disc: Transport Storage Maintenance and care

     - 

6



Confirm the changed setting by press-

ing the Info button or wait till the set val-

ue is automatically accepted after 10 

seconds. 



Select the next parameter by turning 

the Info button.



After all desired parameters have been 

modified, turn the info button until "Exit 

menu" is displayed.



Press the info button - you will exit the 

menu.



Press Info button - the set value blinks.



Set the desired language by turning the 

info button.



Confirm the changed setting by press-

ing the Info button or wait till the set val-

ue is automatically accepted after 10 

seconds. 

Adjust the trailing time of the brushes.



Same adjustment as "Set language".



Turn the info button until the function 

"Battery menu" is displayed.



Press the info button - select the charg-

ing marker line according to the built-in 

batteries.

Note

: Setting the charging marker line 

should be discussed with Kärcher cus-

tomer service. This applies especially if 

the battery is not listed in the menu.



Confirm the changed setting by press-

ing the Info button or wait till the set val-

ue is automatically accepted after 10 

seconds. 

Recreate the basic settings.



Danger

Risk of injury! When loading or unloading 

the machine, it may only be operated on 

gradients of max. incline (see "Technical 

Specifications"). Drive slowly.

Caution

Risk of injury and damage! Observe the 

weight of the appliance when you transport 

it.



Remove the brush to avoid damage to 

the brushes.



When transporting in vehicles, secure 

the appliance according to the guide-

lines from slipping and tipping over.

Caution

Risk of injury and damage! Note the weight 

of the appliance in case of storage.

This appliance must only be stored in inte-

rior rooms.



Danger

Risk of injury! Before working on the appli-

ance, remove the Intelligent Key and the 

mains plug of the charger.



Drain and dispose of the dirt water and 

the residual fresh water.



Perform the maintenance task shown 

on the display. 



Press the Info Button, the display will be 

reset. The display will be shown again 

at certain predefined time intervals.

Caution

Risk of damage. Do not wash down the ap-

pliance with water and do not use aggres-

sive detergents.



Drain off dirt water.



Rinse the wastewater reservoir with 

clean water or with the rinsing system 

for the wastewater reservoir (option).



Remove the coarse dirt sieve from the 

wastewater reservoir and clean it.



Clean the outside of the appliance with 

a damp cloth which has been soaked in 

mild detergent.



Check the fluff filter, clean if required.



Only BR model: Remove bulk waste 

container and empty it.



Only BR model: Clean water distributor 

channel (see section „Maintenance 

work“).



Clean the vacuum lips and the wiping 

lips, check for wear and replace if re-

quired.



Check the brushes for wear, replace if 

required.



Press the lock of the wastewater reser-

voir in and close the cover of the waste-

water reservoir so that a gap remains 

open to facilitate drying.



Check battery poles for oxidation, brush 

off if necessary. Ensure that the con-

nection cable sits firmly.



Clean the seals between dirt water res-

ervoir and cover and check for tight-

ness, replace if required.



Check the acid density of the cells if the 

batteries are not maintenance-free bat-

teries.



Clean the brush tunnel (only BR model). 



Have the prescribed inspection carried 

out by the customer service.



Take the dirt water discharge hose from 

the support and lower above a suited 

collection device.



Open the lid of the dosing equipment. 



Open the cover of the wastewater res-

ervoir.



Pull the flexible lock off of the rinsing 

system.



Connect the water hose to the rinsing 

system.



Close the cover of the wastewater res-

ervoir until it rests on the flexible lock.



Open the water supply and rinse the 

wastewater reservoir for about 30 sec-

onds.

Repeat the rinsing process 2 to 3 times.



Shut off the water supply and discon-

nect the hose from the appliance.

Setting the language

Brush trailing

Setting the charging marker line

LOAD DEFAULT

Transport Storage Maintenance and care

Maintenance schedule

Maintenance intervals

Vacuum bar

Clean the filter

Water filter

Clean the filter

Suction lips

opinion

Turbine

Clean filter

Brush

Clean or replace

After each operation

Monthly

Yearly

Maintenance Works

Wastewater reservoir rinsing system 

(option)

19 EN

- 

7

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.



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.



Remove the rubber strip and clean the 

channel with a cloth. After cleaning, re-

place the rubber strip evenly.



Loosen the lock of the wiper flap.



Push the bearing lid down and remove.



Pull out the brush rollers.

Note

: The brush rollers must be re-

placed when the bristle length has 

reached 10 mm.



Insert a new brush roller.



Reassemble the bearing lid in the re-

verse sequence.



Repeat process on the opposite side. 



Press the pedal for changing the brush-

es downward beyond its resistance.



Pull the disc brush out of the side below 

the cleaning head.



Hold the new disc brush under the 

cleaning head, push upward and lock.



Push the appliance forward about 2 m 

so that the steering rollers point toward 

the rear.

1 Spring element

2 Locking pin

3 Terminal strip cover

4 Lock of safety pin

5 Excenter lever



Remove the terminal strip cover.



Place the cleaning head halfway in front 

of the appliance.



Connect the mains supply cable of the 

cleaning head to the appliance.



Attach the terminal strip cover.



Connect the hose couplers on the 

cleaning head to the hose on the appli-

ance.

1 Spring element

2 Push handle



Insert the push bow into the cleaning 

head intake.



Push the spring elements down and 

lock them into place.

1 Excenter lever

2 Locking pin



Open the excenter lever of the slideable 

intake on the lift arm.



Lower the lift arm of the appliance

(use only the grey Intelligent Key); pro-

ceed as follows: 

Rotate the info button to the menu 

"Manual control" and then press it.

Rotate the info button and select the 

menu "Brush head".

Press the info button - lift arm will lower, 

press info button again to stop it.



Press the cleaning head all the way 

against the push handle.

Note

: The less play the cleaning head 

has after being installed, the less vibra-

tion will occur during cleaning.



Move the intake and insert the safety 

pin and lock it into place.



Close the excenter lever.



Select the installed cleaning head 

 (R 

or D) 

in the menu

 (use only the grey In-

telligence Key).

The removal will take place in the opposite 

order of the installation.

Caution

When the cleaning head is removed, the 

stability of the appliance can be compro-

mised; ensure a safe stance.

Possibly support the rear to prevent tipping.

Replace or turn vacuum lips

Clean water distribution channel

Replacing the brush rollers

Replacing the disk brushes

Install cleaning head

Dismantling the cleaning head

20 EN