Karcher B 80 W disc - Manual (Page 12)

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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
12 EN