Contents
General notes .....................................................
Function ..............................................................
Intended use .......................................................
Environmental protection ....................................
Accessories and spare parts...............................
Scope of delivery ................................................
Safety instructions...............................................
Description of the unit .........................................
Installation...........................................................
Initial startup........................................................
Operation ............................................................
Transport.............................................................
Storage ...............................................................
Care and service.................................................
Troubleshooting guide.........................................
Warranty..............................................................
Accessories.........................................................
Technical data .....................................................
EU Declaration of Conformity .............................
General notes
Read these original operating instruc-
tions and the enclosed safety instruc-
tions before using the device for the first
time. Proceed accordingly.
Keep both books for future reference or for future own-
ers.
Function
This scouring and vacuum machine is used for wet
cleaning of level floors.
The device can be adjusted to suit the respective clean-
ing task by setting the water volume and detergent vol-
ume appropriately. The detergent dosing is adjusted via
the amount added to the tank.
The working width and the capacity of the fresh and
waste water tanks (see chapter Technical data) enable
effective cleaning with a long working time.
BD 50/55 W Classic Bp is with a drive motor.
BD 50/55 C Classic Bp is without a drive motor.
Note
The device can be equipped with various accessories to
suit the respective cleaning task. Request a copy of our
catalogue or visit our Internet website at www.kaerch-
er.com.
Intended use
This device is suitable for commercial and industrial
use, e.g. in hotels, schools, hospitals, factories, shops,
offices, and rental companies. Use the device only in
accordance with the information in these operating in-
structions.
The device may only be used for cleaning smooth
surfaces that are insensitive to water and polishing.
The device is not suitable for cleaning frozen floors
(e.g. in cold stores).
The device is not suitable for use in potentially ex-
plosive environments.
The device is approved for operation on surfaces
with a maximum slope (see chapter Technical da-
ta).
Environmental protection
The packing materials can be recycled. Please
dispose of packaging in accordance with the en-
vironmental regulations.
Electrical and electronic appliances contain valu-
able, recyclable materials and often components
such as batteries, rechargeable batteries or oil,
which - if handled or disposed of incorrectly - can
pose a potential threat to human health and the environ-
ment. However, these components are required for the
correct operation of the appliance. Appliances marked
by this symbol are not allowed to be disposed of togeth-
er with the household rubbish.
Notes on the content materials (REACH)
Current information on content materials can be found
at: www.kaercher.com/REACH
Accessories and spare parts
Only use original accessories and original spare parts.
They ensure that the appliance will run fault-free and
safely.
Information on accessories and spare parts can be
found at www.kaercher.com.
Scope of delivery
Check the contents for completeness when unpacking.
If any accessories are missing or in the event of any
shipping damage, please notify your dealer.
Safety instructions
Before using the device for the first time, read and ob-
10
serve these operating instructions and the accompany-
10
ing brochure: Safety information for brush cleaning units
10
spray retraction devices, No. 5.956-251.0.
10
The device is approved for operation on surfaces with a
10
specified limited slope (see Chapter Technical data).
10
WARNING
10
Device tipping over
11
Danger of injury
Do not operate the device on sloping surfaces.
12
The device may only be operated when the hood and all
12
covers are closed.
13
13
Safety devices
14
CAUTION
14
Missing or modified safety devices
15
Safety devices are provided for your own protection.
Never modify or bypass safety devices.
15
15
Safety switch
15
The device switches off when the safety switch is re-
16
leased.
Key-operated switch
Pulling the key out of the key-operated switch secures
the device against unauthorised use.
Warning symbols
Observe the following warnings when handling the bat-
teries:
Observe notes in the instructions for the
battery, on the battery and in these oper-
ating instructions.
Wear eye protection.
Keep acids and batteries away from chil-
dren.
Risk of explosion
Fire, sparks, open flames and smoking
are prohibited.
Risk of acid burns
First aid.
Warning
Disposal
Do not throw batteries in the bin.