Karcher Karcher Floor Scrubber BR 75/75 W Bp Classsic 220 Ah AGM BR 75/75 W Bp Classsic 220 Ah AGM

Drain the fresh water tank and flush out deposits

Clean the float and fluff filter

Check battery poles for oxidation, brush off if necessary. Make sure the connection cables are firmly in place

Clean the seals between the waste water tank and the cover, check for leaks and replace if necessary

Check the acid density of the cells if the batteries are not maintenance-free

If the device is not used for a longer period of time, shut down the device when the batteries are fully charged. Fully charge the battery at least once a month

Have the prescribed inspection performed by Customer Service every year

Open the waste water tank cover

Pull the coarse dirt filter upwards and off

Rinse off the coarse dirt filter under running water

Reinsert the coarse dirt filter into the waste water tank

Sign off on the filter cleaning

Open the waste water tank cover

Pull the float housing downwards and off

Remove the float from the float housing and clean it

Remove the fluff filter and clean it

Assemble all parts in the reverse order

Brush replacement handle pulled out

Bearing cover including the squeegee blade removed

New roller brush fitted and centred on the driver

Bearing cover with the squeegee blade installed

Make sure the roller brush sits on the mounting mandrel and not underneath

Brush replacement handle pivoted upwards and latched into place

Procedure repeated at the other side

Push in the turned over or new suction lips

Screw in and tighten the star handles

Sign off on the suction lips replacement