Maintenance Works; Frost Protection - Kärcher BD 50/70 R Classic Mode D'emploi

Monthly
 Drain the fresh water tank and flush out
deposits.
 Clean the fresh water filter.
 Clean the swimmer.
 Clean the fluff filter.
 During long operating pauses: Carry
out refill charging for the battery.
 Check battery poles for oxidation, brush
off if necessary. Ensure firm seating of
the connection cable.
 Clean the seals between waste water
tank and cover and check for tightness,
replace if required.
 Check the acid density of the cells if the
batteries are not maintenance-free bat-
teries.
Yearly
 Have the prescribed inspection carried
out by the customer service.

Maintenance Works

Maintenance contract
To ensure a reliable operation of the appli-
ance maintenance contracts can be con-
cluded with the competent Kärcher sales
office.
Clean the float and fluff filter.
 Open the cover of the waste water tank.
1 Lock hook
2 Fluff filter
3 Float
4 Swimmer casing
 Detach locking hooks.
 Pull off the float housing in a downward
direction.
 Remove the float from the float housing
and clean it.
 Clean the fluff filter.
 Reassemble the parts in the reverse se-
quence.
16
Cleaning the coarse dirt filter
 Open the cover of the waste water tank.
1 Coarse dirt sieve
 Pull the coarse dirt filter off in an upward
direction.
 Rinse off the coarse dirt filter under run-
ning water.
 Reinsert the coarse dirt filter into the
waste water tank.
Replacing the vacuum lips
 Remove the vacuum bar.
 Unscrew the star grips.
 Remove the plastic parts.
 Remove the vacuum lips.
 Insert new vacuum lips.
 Insert the plastic parts.
 Screw in and tighten the star grips.
Replacing the disk brushes
 Lift the cleaning head.
 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.

Frost protection

In case of danger of frost:
 Empty the fresh and dirt water reser-
voirs.
 Store the appliance in a frost-protected
room.
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EN