Kärcher BD 70/75 W Classic Bp, Manual

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14 English
Accessories BD variant
Accessories BR variant
Accessories BD and BR variants
The suction performance is
too low 1. Shut down the device and drain the waste water.
2. Clean the seals between the waste water tank and the cover, check for leaks and replace if neces-
sary.
3. Check that the suction hose is correctly connected to the waste water tank.
4. Check the fluff filter for soiling and clean if necessary.
5. Clean the suction lips at the suction bar, turn over or replace if necessary.
6. Check that the cap on the waste water drain hose is closed.
7. Check the adjustment of the suction bar.
8. Check the suction hose for clogging and clean if necessary. The white marking on the hose must
lie at the retaining clip when the suction hose is re-inserted.
9. Check the suction hose for leaks and replace if necessary.
The cleaning results are un-
satisfactory 1. Reduce the driving speed.
2. Check the brushes for wear and replace if necessary.
3. Check the suitability of the brush type and detergent used.
The suction turbine runs at
an increased speed 1. Drain the waste water.
2. Clean the float.
3. Check the fluff filter and clean if necessary.
4. Check the suction hose for clogging and clean if necessary.
5. Check the suction bar for clogging and remove any clogging if necessary
The brushes do not rotate 1. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.
The device vibrates during
cleaning 1. Use a softer brush.
Malfunction Rectification
Description BD 70/75
part no. BD 80/100
part no. Description
Disc brush, white (soft) 4.905-011.0 4905-030.0 For cleaning lightly soiled or sensitive floors
Disc brush, natural colour (soft) 4905-012.0 4905-031.0 Made of natural fibres for cleaning and polishing
Disc brush, red (medium, standard) 4905-010.0 4.905-000.0 For use in all common cleaning tasks
Disc brush, black (hard) 4905-013.0 4905-032.0 For heavy soiling and basic cleaning, only for non-sensitive surfaces
Pad drive board 4762-590.0 4762-447.0 For cleaning with pads, with quick-change coupling and centre-lock
Pad, white – 6.371-331.0 For polishing floors
Pad, red (medium soft) 6.369-003.0 6371-147.0 For cleaning all floors
Pad, green (medium hard) 6.369-002.0 6371-148.0 For cleaning heavily soiled floors and for basic cleaning
Pad, black (hard) 6.369-001.0 6371-169.0 For stubborn soiling and for basic cleaning
Pad, brown (SPP) 2.639-290.0 2639-288.0 For protective film application on hard and elastic surfaces
Description BR 75/75
part no. BR 85/100
part no. Description
Roller brush, white 6.907-771.0 6907-772.0 For polishing and maintenance cleaning of sensitive floors.
Roller brush, red 4.035-605.0 4.035-606-0 For maintenance cleaning of heavily soiled floors.
Roller brush, orange 6.907-730.0 6907-734.0 For scrubbing structural floors (safety tiles, etc.).
Roller brush, green 6.907-732.0 6907-735.0 For basic cleaning of heavily soiled floors and for coating removal
(e.g. waxes, acrylates).
Roller brush, black 6.907-732.0 6907-736.0
Pad roller shaft 4762-627.0 4762-628.0 For holding roller pads.
Microfiber roller 4114-007.0 4114-008.0 For maintenance cleaning of smooth floors.
Description BD 70/75 W
Classic Bp
NA
Part no. BD 70/75 +
BR 75/75
part no. BD 80/100 +
BR 85/100
part no. Description
Suction bar, 950 mm, curved 4.777-111.0 – – For narrow passage widths
Suction bar, 1030 mm, curved

–
4.777-108.0 – Standard
Suction bar, 1160 mm, curved – – 4.777-102.0 Standard
Suction lip set, natural rubber 4.037-174.0 4.037-144.0 4.037-138.0 Standard
PU suction lip set 4.037-173.0 4.037-145.0 4.037-140.0 Oil-proof
Suction lip set, Linatex 4.037-175.0 4.181-011.0 4.181-006.0 Tear-proof