Maintenance Work - Kärcher BD 70/75 W Classic Bp Manuel D'utilisation

A detailed description of the individual maintenance work
is provided in Chapter Maintenance work.
 Drain the waste water.
 Rinse the waste water tank with clear water.
 Clean the exterior of the device using a damp cloth, wet-
ted with a mild washing lye.
 Check the fluff filter and clean if required.
 Clean the coarse dirt sieve.
 Clean the suction lips, check for wear and tear and re-
adjust or replace if necessary.
 Check the disc brushes for wear and tear and replace if
necessary.
 Charge the battery.
 If the charging state of the battery is below 50%,
charge the battery fully and without interruption.
 If the charging state of the battery is above 50%, only
recharge the battery if the entire operating duration
will be required when next used.
 When used regularly, charge the battery fully and with-
out interruption at least once a week.
A detailed description of the individual maintenance work
is provided in Chapter Maintenance work.
1. Drain the fresh water tank and flush out deposits.
2. Clean the fresh water filter.
3. Clean the float and fluff filter.
4. Check battery poles for oxidation, brush off if necessary.
Make sure the connection cables are firmly in place.
5. Clean the seals between the waste water tank and the
cover, check for leaks and replace if necessary.
6. Check the acid density of the cells if the batteries are not
maintenance-free.
7. For a longer downtime, shut down the device when the
battery is fully charged. Fully charge the battery at least
once a month.
 Have the prescribed inspection performed by Customer
Service.

Maintenance work

Turn over or replace the worn suction lips
The suction lips must be turned over or replace when they
have worn down to the wear mark.
1 2
Wear mark
1
Suction lip
2
1. Remove the suction bar.
2. Unscrew the star handles.
12
Weekly
Monthly
Annually
CHANGE LIP
2.
3.
3. Pull off the plastic parts.
4. Pull off the suction lips.
5. Push in the turned over or new suction lips.
6. Push on the plastic parts.
7. Screw in and tighten the star handles.
Cleaning the coarse dirt sieve
1. Open the waste water tank cover.
Coarse dirt sieve
1
2. Pull the coarse dirt sieve upwards and off.
3. Rinse off the coarse dirt sieve under running water.
4. Reinsert the coarse dirt sieve into the waste water tank.
Cleaning the fresh water filter
1. Drain the fresh water (see Chapter Draining fresh wa-
ter).
2. Unscrew the fresh water tank lock.
Fresh water tank lock
1
Fresh water filter
2
3. Pull out the fresh water filter and rinse with clean water.
4. Insert the fresh water filter.
English
1.
1 2
1.
1