Please read and comply with
these original instructions prior to the initial operation of your appliance
and store them for later use or subsequent
owners.
Contents
Safety instructions . . . . . . . EN . . 1
Safety Devices . . . . . . .
Symbols in the operating in-
structions. . . . . . . . . . . . EN
Function . . . . . . . . . . . . . . . EN . . 1
Proper use . . . . . . . . . . . . . EN . . 1
Environmental protection . . EN . . 1
Warranty . . . . . . . . . . . . . . . EN . . 1
Operating and Functional Ele-
ments . . . . . . . . . . . . . . . . . EN . . 2
Illustration of scrubbing vac-
uum . . . . . . . . . . . . . . . . EN
Before Startup. . . . . . . . . . . EN . . 3
Installing the Brushes . .
Installing the Vacuum Bar
Unloading . . . . . . . . . . .
Operation . . . . . . . . . . . . . . EN . . 3
Electrical connection . . .
Filling in detergents . . . .
Setting the water quantity
Setting the Vacuum Bar
Setting the Advance Speed
(BD cleaning head only) EN
Cleaning . . . . . . . . . . . .
Shutting Down the Appliance EN . . 4
Drain off dirt water. . . . .
Drain off clean water . . .
Transport . . . . . . . . . . . . . . EN . . 4
Storage . . . . . . . . . . . . . . . . EN . . 4
Maintenance and care . . . . EN . . 4
Maintenance schedule .
Maintenance Works . . .
Maintenance contract . .
Frost protection. . . . . . . . . . EN . . 5
Faults . . . . . . . . . . . . . . . . . EN . . 6
Accessory B 40. . . . . . . . . . EN . . 7
BR appliance B 40 (brush
roller accessories) . . . . . EN
BD appliances B 40 (disc
roller accessories) . . . . . EN
BR/BD appliances B 40
(vacuum bar accessories) EN
Technical specifications . . . EN . . 8
EC Declaration of Conformity EN . . 8
Spare parts . . . . . . . . . . . . . EN . . 8
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
. . 1
. . 1
. . 2
. . 3
. . 3
. . 3
. . 3
. . 3
. . 3
. . 3
. . 3
. . 3
. . 4
. . 4
. . 4
. . 4
. . 5
. . 7
. . 7
. . 7
Safety instructions
Before using the appliance for the first time,
read and observe these operating instructions and the accompanying brochure:
Safety information for brush cleaning units
and spray-extraction units, No. 5.956-251.
The appliance may only be operated
when the hood and all lids are closed.
In dangerous situations, release the
safety switch.
The appliance must only be operated on
surfaces that do not exceed the max. permitted incline (see "Technical Specifications").
몇 Warning
Do not use the appliance on inclines.
Safety Devices
Safety devices serve to protect the user
and must not be rendered inoperational or
their functions bypassed.
Safety button
If the safety switch is released, the brush
drive shuts off.
Symbols in the operating instruc-
tions
Danger
Immediate danger that can cause severe
injury or even death.
몇 Warning
Possible hazardous situation that could
lead to severe injury or even death.
Caution
Possible hazardous situation that could
lead to mild injury to persons or damage to
property.
Function
The scrubber vacuum is used for wet
cleaning or polishing of level floors.
– Rotating roller or disc brushes clean the
floor while adding detergent. The contaminated cleaning liquid is suctioned
into the wastewater reservoir.
– The appliance can be easily adjusted to
the cleaning task by setting the water
quantity.
– Depending on the selected cleaning
head, the working width of the B 40 is
between 430 mm and 550 mm.
– Power supply operation allows a high
capacity without a restriction of the
working time.
Note
The appliance can be equipped with various accessories depending on the cleaning
task.
Please request our catalogue or visit us on
the Internet at www.kaercher.com.
Proper use
Use this appliance only as directed in these
operating instructions.
– The appliance may only be used for the
cleaning of hard surfaces that are not
sensitive to moisture and polishing operations.
– The appliance is not suited for the
cleaning of frozen grounds (e.g. in cold
stores).
– The appliance may only be equipped
with original accessories and spare
parts.
– The appliance is not suited for the use
in potentially explosive environments.
– The machine should not be used to
suck in inflammable gases, undiluted
acids or solvents.
This includes petrol, thinning agents or
hot oil that can form an explosive mixture when it comes in contact with
sucked air. Do not use acetone, undiluted acids and solvents as they are aggressive towards the materials from
which the appliance is made.
– The machine has been approved for
use on surfaces with max. gradients as
listed under "Technical Specifications".
Environmental protection
The packaging materials are
recyclable. Please do not throw
packaging in the domestic
waste but pass it on for recycling.
Old units contain valuable recyclable materials. Batteries, oil
and similar substances may
not be released into the environment. Therefore please dispose of old units through
suitable collection systems.
Notes about the ingredients (REACH)
You will find current information about the
ingredients at:
www.kaercher.com/REACH
Warranty
The warranty terms published by our competent sales company are applicable in
each country. We will repair potential failures of your accessory within the warranty
period free of charge, provided that such
failure is caused by faulty material or defects in fabrication. In the event of a warranty claim please contact your dealer or the
nearest authorized Customer Service center. Please submit the proof of purchase.
2 EN
- 1
Operating and Functional Elements
1 Vacuum bar lowering lever
2 Cover dirt water reservoir
3 Holding rail for home base
4 Fluff filter
5 Wastewater reservoir rinsing system
(option)
6 Flexible lock of rinsing system (option)
7 Lock of wastewater reservoir
8 Float
9 Push handle
10 Coarse dirt sieve
11 Dirt water reservoir
12 Fresh water reservoir filler neck
13 Detergent bottle holder
14 Lock of the fresh water reservoir with fil-
ter
15 Fresh water tank
16 Locking the tank
Secured with an additional plate and a
screw
17 Cleaning head *
18 Brush rollers (R-Cleaning head)
Disk brush (D cleaning head)
19 Waste container (only BR)
20 Fresh water level display
21 Pedal for raising/ lowering the cleaning
head
22 Lever to adjust the brush contact pres-
sure
Illustration of scrubbing vacuum
23 Rotary handle to incline the vacuum bar
24 Wing nuts for fastening the vacuum bar
25 Suction hose
26 Vacuum bar *
27 Mains cable with mains plug
28 Automatic fill of fresh water reservoir
(option)
29 Strain relief clamp
30 Water quantity regulator
31 Safety button
32 Program selection switch
33 Fuse for brush drive
34 Storage surface for cleaning set "Home
base box“
35 Cable hook
36 Dirt water discharge hose
37 Dosing equipment for dirt water
* not included in the delivery
Colour coding
– The operating elements for the cleaning
process are yellow.
– The controls for the maintenance and
service are light gray.
Program selection switch
1 OFF
Device is switched off
2 Normal mode
Wet clean the floor and vacuum up dirt
water.
3 Intense mode
Wet clean the floor and allow the detergent to react.
4 Vacuum mode
Suck in the dirt fleet.
5 Polishing mode
Polishing the floor without the application of liquid.
- 2
3EN
Before Startup
Installing the Brushes
BD model
The disc brush must be installed before the
initial operation (see "Maintenance work").
BR model
The brushes are mounted.
Installing the Vacuum Bar
Insert the vacuum bar into the vacuum
bar suspension in such a manner that
the profiled sheet is positioned above
the suspension.
Tighten the wing nuts.
Insert the suction hose.
Unloading
Danger
Risk of injury! Rotate the programme selector switch to "OFF" to immediately switch
off all functions of the machine.
Place long lateral boards of the packag-
ing as a ramp next to the pallet.
Fix the ramp on the pallet with nails.
Place short boards as a support under-
neath the ramp.
Remove the wooden bars in front of the
wheels.
Lift the cleaning head by pressing the
pedal all the way down.
Push down the appliance through the
ramp from the pallet.
Operation
Danger
Risk of injury. Push the pedal for raising/
lowering the cleaning head with one foot
only. The other foot must be placed firmly
on the ground.
In dangerous situations, release the safety
switch.
Electrical connection
Insert the looped end of the extension
cable in the strain relief hook.
Plug in the mains plug.
Filling in detergents
Fresh water
Open the lock of the fresh water reser-
voir.
Fill fresh water (maximum 60 °C) until
the lower edge of the filling nozzle.
Close the lock of the fresh water reser-
voir.
With automatic fill of fresh water reservoir (option)
Connect the hose to the automatic fill-
ing system and open the water supply
(max. 60 °C, max. 5 bars).
Monitor the appliance - the automatic
filling system will interrupt the water
supply when the tank is full.
Shut off the water supply and discon-
nect the hose from the appliance.
Detergent
몇 Warning
Risk of damage. Only use the recommended detergents. With respect to different detergents the operator bears the increased
risk regarding the operational safety and
danger of accident.
Only use detergents that are free from solvents, hydrochloric acid and hydrofluoric
acid.
Follow the safety instructions for using detergents.
Note
Do not use highly foaming detergents.
Recommended detergents:
Application Detergent
Routine cleaning of all water
resistant floors
Routine cleaning of glossy
surfaces (e.g. granite)
Routine cleaning and basic
cleaning of industrial floors
Routine cleaning and basic
cleaning of fine stoneware
tiles
Routine cleaning of tiles in
sanitary areas
Cleaning and disinfection in
sanitary areas
Removal of coating from all
alkali-resistant floors (e.g.
PVC)
RM 746
RM 780
RM 755 es
RM 69 ASF
RM 753
RM 751
RM 732
RM 752
Removal of coating from linoleum floors
Add the detergent to the fresh water
reservoir.
RM 754
Setting the water quantity
Adjust the water quantity using the reg-
ulating button according to the dirt on
the floor covering.
Note
Carry out the initial cleaning attempts with
little quantities of water. Increase water
quantity step-by-step until the desired
cleaning result is achieved.
Setting the Vacuum Bar
Oblique position
To improve the vacuuming result on tiled
floors the vacuum bar can be turned to an
oblique position of up to 5°.
Loosen the wing nuts.
Turn the vacuum bar.
Tighten the wing screws.
Inclination
If the vacuum result is unsatisfactory the inclination of the straight vacuum bar can be
modified.
Adjust the rotary handle to incline the
suction bar.
Setting the Advance Speed (BD
cleaning head only)
Reducing the speed: Turn the button in
"–" direction.
Increasing the speed: Turn the button in
"+" direction.
Cleaning
Caution
Risk of damage to the floor covering. Do
not operate the appliance on the spot.
Note
The machine is designed in such a way that
the brush head protrudes on the right. This
helps in working in a proper way even close
to the edges.
Turn the program selection switch to
the desired cleaning program.
4 EN
- 3