Read these original operating instructions and the enclosed safety instructions before using the device for the first time. Proceed accordingly.

Keep both books for future reference or for future owners.

This scouring and vacuum machine is used for wet cleaning or polishing of level floors.

The device can be adjusted to suit the respective cleaning task by setting the water volume and detergent volume appropriately. The detergent dosage is adjusted by adding detergent to the tank or via a dosing device ("Dose" option).

Brush irrigation is either speed-dependent or constant.

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.

The device has a drive motor.

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 instructions.

• The device may only be used for cleaning smooth surfaces that are insensitive to water and polishing.

• The device is designed for indoor use.

• The operational temperature range is between +5 °C and +40 °C.

• The device is not suitable for cleaning frozen floors (e.g. in cold stores).

• The device is suitable for a maximum water height of 1 cm. Do not drive into an area if there is a danger of exceeding the maximum water height.

• When using chargers or batteries, only the components approved in the operating instructions may be used. A different combination must be confirmed by the responsible charger and/or battery supplier.

• The device is not intended for cleaning public traffic routes.

• The device must not be used on pressure-sensitive floors. Take into account the permissible load per unit area of the floor. The load per unit area caused by the device is specified in the technical data.

• The device is not suitable for use in potentially explosive environments.

• The device is approved for operation on surfaces with a maximum slope (see chapter "Technical Data").

The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.

Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which - if handled or disposed of incorrectly - can pose a potential danger to human health and the environment. However, these components are required for the correct operation of the device. Devices marked by this symbol are not allowed to be disposed of together with the household rubbish.

Current information on content materials can be found at: www.kaercher.de/REACH

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.

Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

Before using the device for the first time, read and observe these operating instructions and the accompanying brochure: Safety instructions for brush cleaning devices, No. 5.956-251.0.

The device is approved for operation on surfaces with a specified limited slope (see chapter "Technical Data").

The device may only be operated when the hood and all covers are closed.

For immediate shutdown of all functions: Set the safety switch to "0".

• The device brakes hard when the safety switch is switched off.

• The safety switch acts directly on all device functions

If the operator leaves the seat during work or while driving, the seat switch switches off the engine after a short delay.

Observe the following warnings when handling the batteries:

	Observe notes in the instructions for the battery, on the battery and in these operating instructions.
	Wear eye protection.
	Keep acids and batteries away from children.
	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.

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1. * Filling system
2. Fresh water tank cap with fresh water filter
3. Coarse dirt filter
4. Waste water tank cap
5. Control panel
6. Squeegee blade adjustment wheel (D cleaning head only)
7. Brush replacement pedal (D cleaning head only)
8. Steering wheel
9. Squeegee blade
10. Brush replacement handle (R cleaning head only)
11. Sidelight
12. Coarse dirt container (only with R cleaning head)
13. Detergent canister
14. Type plate
15. Detergent suction hose
16. Battery
17. * Internal charger
18. Battery connector (with external charger)Charger mains cable (with internal charger)
19. Storage area for "Homebase Box" cleaning set
20. * Warning light
21. Seat
22. Waste water tank latch
23. Seat adjustment lever
24. Fresh water tank filling hole
25. Hose holder
26. Daytime running light
27. Accelerator pedal
28. * Side scrubbing deck
29. * Water connection for dirty water tank rinsing system
30. Waste water tank lid support
31. Float
32. Fluff filter
33. Storage for suction bar
34. Waste water tank drain hose with dosing unit
35. Waste water tank
36. * Mop holder
37. Suction hose
38. Suction bar clamping lever
39. Waste water tank cap
40. Suction bar
41. Cleaning head
42. Fresh water filling level indicator
43. Fresh water tank

* optional

• Control elements for the cleaning process are yellow.

• Control elements for maintenance and servicing are light grey.

• When driving through narrow spaces, the suction bar can be removed and hung in one of the openings on the lid of the waste water tank.

• ---

  

  The suction bar can be hung in the recess on the waste water tank for storage.

	Fresh water tank drain opening
	Waste water tank drain opening
	Fresh water tank filling level (50%)
	Lashing point
	* Mop holder
	Filling system water connection
	Waste water tank flushing system water connection
	Brush replacement

* optional

1. Remove the packaging film.

2. Remove the strap.

   ---

   

   1. Strap
   2. Board
   3. Block
   4. Beam

3. Unscrew the block, squared timber and boards. The components to be unscrewed are marked in grey in the figure.

4. Place a ramp in front of the pallet with the unscrewed boards and squared timber and fasten with chipboard screws.

   ---

   

5. Install the batteries if the device was delivered without batteries (see chapter "Before inital startup/ batteries").

6. Drive the device forward and off the pallet (see chapter "Operation / Driving").

1. The installation of the brushes is described in the chapter "Maintenance work".

1. Pivot both clamping levers upwards.

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   1. Suction hose
   2. Suction bar suspension
   3. Suction bar
   4. Clamping lever

2. Insert the suction bar in the suction bar mount.

3. Pivot both clamping levers downwards.

* Minimum volume of the battery charging room

** Minimum airflow between battery charging room and environment

CAUTION

Removing and installing the batteries

Unstable machine position

Ensure that the machine is positioned stably when removing and installing the batteries.

ATTENTION

Incorrect connection polarity

Destruction of the control electronics

Take care to ensure the correct polarity when connecting the batteries.

ATTENTION

Deep discharge

Risk of damage

Charge the batteries before starting the device.

1. Drain the waste water.

2. Unlock the waste water tank and pivot it up.

3. Place the battery in the device.

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   170 Ah, 4.039-352.7

   1. Spacer 310x85x70 mm
   2. Spacer 240x55x30 mm

   ---

   

   180 Ah, 4.039-354.7

   1. Spacer 310x85x70 mm

   ---

   

   285 Ah, 4.039-353.7

   1. Spacer 345x60x47

4. Insert the spacers at the locations shown in the picture between the battery and the device.

5. Connect the battery terminals using the connection cables provided.

6. Clamp the connecting cables on the (+) and (‑) battery terminals that are still free.

   Note

   For the 170 Ah 4.039-352.7 battery set, attach the connection cable to the negative pole with the insulated pole screw.

7. Connect the device-side battery connector to the battery-side battery connector.

8. Pivot the waste water tank forwards and close it.

1. Set the safety switch to "0".

2. Drain the waste water.

3. Unlock the waste water tank and pivot it up.

4. Pull out the battery plug.

5. Disconnect the cable from the minus terminal at the battery.

6. Disconnect the remaining cables from the battery.

7. Remove the battery.

8. Dispose of the used batteries in accordance with statutory provisions.

The average charging time is approx. 10-15 hours.

The device cannot be used during the charging process.

1. Drive the device directly to the charger and do not drive on slopes.

Before the initial startup, after a service reset or when changing to a different battery type, it is essential to set the charging characteristic.

1. Unlock the waste water tank and pivot it up.

2. Pull out the device-side battery connector.

   ---

   

   1. Battery plug, device side
   2. Battery plug, battery side

3. Connect the battery-side battery connector to the charger.

4. Plug the mains plug of the charger into the socket.

5. Carry out the charging process in accordance with the operating instructions for the charger.

6. Connect the device-side battery connector to the battery-side battery connector.

7. Pivot the waste water tank forwards and then close it.

1. Unlock the waste water tank and pivot it up.

2. Plug the mains plug of the internal charger into the mains socket.

   The charging state of the battery is shown on the control panel display.

3. Unplug the charger mains plug from the mains socket after charging.

4. Pivot the waste water tank forwards.

DANGER

Refilling discharged batteries with water

Danger of acid burns from escaping acid, destruction of clothing

Wear safety goggles, protective clothing and protective gloves when handling the battery acid.

Observe the applicable regulations.

Immediately rinse off any splashed acid from the skin or clothing using copious amounts of water.

ATTENTION

Using water with additives

Defective batteries, loss of warranty eligibility

Top up the batteries using only distilled or desalinated water (EN 50272-T3).

Do not use any foreign additives, so-called enhancing agents, because this will invalidate the warranty.

1. Add distilled water one hour before the charging process comes to an end. Observe the correct acid level according to the battery label.

   All cells must produce gas at the end of the charging process.

2. Clean up any spilled water. To do this, proceed as described in the Care and maintenance chapter in the "Cleaning the batteries" section.

To push the device, the brake must be unlocked.

1. Swing the unlocking lever away from the wheel and hold it there.

   ---

   

   1. Unlocking lever

2. Insert a coin between the casing and the lever at both ends of the lever.

3. Release the unlocking lever.

4. Push the device.

5. Remove both coins immediately after pushing.

1. Stand next to the device.

2. Raise the seat at the back.

3. Align the front seat bracket to the desired height of the device.

4. Lower the seat at the back.

1. Operate the seat adjustment lever and move the seat to the desired position.

2. Release the seat adjustment lever and latch the seat into position.

1. Sit in the driver's seat.

2. Insert the Intelligent Key.

3. Set the safety switch to "1".

4. Turn the program switch to the desired function.

5. If one of the displays below appears on the display, take your foot off the accelerator pedal, set the safety switch to "0" and carry out the necessary maintenance work.

   Display	Activity
   maintenance squeegee	Clean the suction bar.
   maintenance brush head	Check the brushes for wear and clean them.
   maintenance squeegee blade	Check the suction lips for wear and correct adjustment.
   maintenance turbine filter	Clean the fluff filter.
   maintenance fresh water filter	Clean the fresh water filter.

6. Press the Info button.

7. Reset the counter for the corresponding maintenance (see "Grey Intelligent Key / Reset maintenance counter").

   Note

   If the counter is not reset, the maintenance display appears again each time the device is switched on.

The daytime running light is in operation when the device is switched on.

The sidelight lights up as soon as the program switch is set to a cleaning program.

1. Switch the device on.

2. Set the travel direction switch to "Forward".

3. Set the program selector switch to "TRANSPORT MODE".

4. Press the accelerator pedal lightly.

   The brake must audibly unlock. The appliance must roll easily on a plane surface.

5. Release the accelerator pedal.

   The brake must be audibly engage.

If this is not the case, take the device out of operation and call Customer Service.

1. Assume a seated position.

2. Insert the Intelligent Key.

3. Turn the safety switch to "1".

4. Set the program selector switch to "TRANSPORT MODE".

5. Set the direction of travel using the drive direction button on the control panel.

6. Specify the travel speed by pressing the accelerator pedal.

7. Release the accelerator pedal.

   The device stops.

The driving motor is switched off in the event of an overload. A fault message appears on the display. If the controller overheats, the affected power unit is switched off.

8. Allow the device to cool down for at least 15 minutes.

9. Set the program switch to “OFF”, wait briefly and set to the desired program.

1. Connect the water hose to the connection nozzle of the filling system (maximum water temperature 50 °C).

2. Open the water inlet.

3. Monitor the device, the automatic filling system interrupts the water supply when the fresh water tank is full.

4. Close the water inlet.

5. Remove the water hose.

1. Open the fresh water tank cap.

2. Fill fresh water (max. 50 °C) to the lower edge of the filling nozzle.

   Note: The fresh water hose can be clamped with the hose holder during filling.

3. Close the fresh water tank lock.

Recommended detergents

Only with DOSE variant:

Detergent is added to the fresh water on the way to the cleaning head by a dosing device.

1. Unlock the waste water tank and pivot it up.

2. Fill the detergent canister with detergent.

3. Pivot the waste water tank forwards.

   Note

   A maximum of 3% detergent can be added with the dosing device. If the dosage is higher, the detergent must be added to the fresh water tank.

1. Fill the detergent into the fresh water tank.

   Note: The lid for the filling hole of the fresh water tank can be used to measure the detergent. It has a measuring scale marked on the inner side.

1. Set the program switch to the desired cleaning program.

2. Turn the Info button until the desired parameter is displayed.

3. Press the Info button.

   The adjusted value flashes.

4. Set the desired value by turning the Info button.

5. Confirm the changed setting by pressing the Info button or wait until the set value is automatically accepted after 10 seconds.

The yellow Intelligent Key authorizes functions that are required for the cleaning task.

The parameters for the various cleaning programs are preset in the device. Individual parameters can be changed depending on the authorization of the yellow Intelligent Key.

The display texts for parameter setting are largely self-explanatory.

"FACT" parameters (only available with R cleaning head):

• "Fine Clean": Low brush speed for removing grey film from fine stone.

• "Whisper Clean": Medium brush speed for maintenance cleaning with reduced noise level.

• "Power Clean": High brush speed for polishing, crystallizing and sweeping.

The inclination must be adjusted so that the suction lips of the suction bar make even contact with the floor over the entire length of the suction bar.

1. Park the device on a surface without a slope.

2. Turn the program switch to the "Vacuum" position.

3. Drive the device a small distance forwards.

4. Read the spirit level.

   ---

   

   1. Screw
   2. Nut
   3. Spirit level

5. Unscrew the nut.

6. Adjust the screw so that the spirit level indicator is between the two lines.

7. Tighten the nut.

8. To check the new setting, move the device forward again a short distance. Repeat the adjustment process if necessary.

9. Turn the key-operated switch to "OFF".

The height adjustment affects the bending of the suction lips on contact with the floor.

1. Unscrew the nuts.

   ---

   

   1. Nut
   2. Washer
   3. Spacer roller with holder

2. Place the desired number of washers between the suction bar and the spacer roller.

3. Fit the remaining unused washers above the spacer roller.

4. Screw on the nut and tighten.

5. Repeat the entire procedure at the second spacer roller.

   Note

   Set both spacer rollers to the same height.

The squeegee blades only need to be adjusted on the D cleaning head.

1. Adjust the squeegee blades by turning the setting wheel so that the squeegee blade touches the ground.

2. Turn the adjustment wheel an additional 1 rotation down.

1. Sit on the seat.

2. Insert the Intelligent Key.

3. Set the safety switch to "1".

4. Set the travel direction switch to forward travel.

5. Set the program switch to the desired cleaning program.

6. Determine the speed with the accelerator pedal.

7. Determine the travel direction with the steering wheel.

8. Drive over the surface to be cleaned.

The side scrubbing deck makes working close to the edge easier.

1. Operate the side scrubbing deck switch.

   The side scrubbing deck is activated.

2. To finish working with the side scrubbing deck, set the side scrubbing deck switch to "0" .

1. Set the programme switch to Drive.

2. Continue moving a short distance.

   The residual water is vacuumed up.

3. Turn the key-operated switch to "OFF".

4. Remove the Intelligent Key.

5. Charge the battery if necessary.

1. Remove the waste water drain hose from the support and open the drain hose cover.

   ---

   

2. Squeeze the end of the hose and lower it over the disposal facility.

3. Adjust the strength of the waste water jet by squeezing the end of the hose.

4. Rinse the waste water tank with clear water.

5. Close the drain hose cover.

6. Press the waste water hose into the support on the device.

1. Remove the waste water drain hose from the support and open the drain hose cover.

2. Close the cover of the waste water tank.

3. Connect a water supply hose to the water connection of the waste water tank flushing system.

4. Open the water inlet and rinse the waste water tank for about 30 seconds.

5. Repeat the rinsing process 2 to 3 times if necessary.

6. Close the water inlet.

7. Disconnect the water supply hose from the device.

8. Close the waste water drain hose and press it into the support.

1. Lift the coarse dirt container and pull it out.

2. Empty the coarse dirt container.

3. Reinstall the coarse dirt container.

1. Open the fresh water tank cap.

2. Drain the fresh water.

3. Clean the filter.

4. Fit the fresh water tank cap.

1. Turn the key-operated switch to "OFF".

2. Remove the Intelligent Key.

3. Secure the device against rolling away.

4. Open the lid of the waste water tank and secure it with the support so that the waste water tank can dry out. To do this, swing the support down and position the lower end at the desired level when swinging down the cover.

   ---

   

   1. Waste water tank cap
   2. Support
   3. level

5. Charge the battery if necessary.

The grey Intelligent Key grants the supervisory staff extended authorizations and setting options.

1. Insert the Intelligent Key.

2. Select the desired function by turning the info button.

1. Set the program selector switch to "TRANSPORT MODE".

2. Press the Info button.

The following functions can be executed from the TRANSPORT MODE menu:

• Set maximum speed

• Show operating hours counter

• Clearing the maintenance counter

• Show software versions

• Adjust the R or D cleaning head

• Switch speed-dependent water dosage on / off

• Setting after-running times

• Setting the language

• Key management

• Switch attachment kits on / off

• Activate factory setting

The maximum speed can be limited in the "max speed" menu.

1. Turn the info button until "max speed" is shown on the display.

2. Press the Info button.

3. Turn the info button until the desired maximum speed is displayed.

4. Press the Info button.

   Note

   The working speed cannot exceed the maximum speed set.

If maintenance work shown in the display has been carried out, the corresponding maintenance counter must then be reset.

1. Turn the Info button until "maintenance count." is displayed.

2. Press the Info button.

   The counter readings are displayed.

3. Turn the info button until the counter to be cleared is highlighted.

4. Press the Info button.

5. Select "yes" by turning the Info button.

6. Press the Info button.

   The counter is cleared.

1. Turn the Info button until "brush head" is displayed in the menu.

2. Press the Info button.

3. Turn the info button until the type of the built-in cleaning head is highlighted.

   “Roll" = R cleaning head

   "Disc" = D cleaning head

4. Press the Info button.

If the speed-dependent water dosing is switched on, the brush irrigation changes proportionally with the speed.

The water dosing is also influenced by the setting of the respective cleaning program (0 ... 100%).

Set speed-dependent or constant water dosing:

1. Turn the Info button until “water dosage mode” is shown on the display.

2. Press the Info button.

3. Turn the info button until the desired function is highlighted.

4. Press the Info button.

1. Turn the info button until the "delay times" menu item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired assembly is highlighted.

4. Press the Info button.

5. Turn the info button until the desired after-running time is displayed.

6. Press the Info button.

1. Turn the info button until the "language" menu item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired language is highlighted.

4. Press the Info button.

The menu item "key menu" enables authorizations for yellow Intelligent Keys and the language of the display.

1. Insert the grey Intelligent Key.

2. Turn the info button until the "key menu" menu item appears on the display.

3. Press the Info button.

4. Remove the grey Intelligent Key and insert the yellow Intelligent Key to be personalized.

5. Select the menu item to be changed by turning the info button.

6. Press the Info button.

7. Select the setting of the menu item by turning the info button.

8. Confirm the setting by pressing the menu item.

9. Select the next menu item to be changed by turning the info button.

10. After all settings have been made, call up the "save" menu by turning the info button.

11. Press the Info button.

    The authorizations are saved.

1. Turn the info button until the desired attachment kit is shown on the display.

2. Press the Info button.

3. Turn the info button until the desired function of the attachment kit is displayed.

4. Press the Info button.

The factory settings for all cleaning parameters are restored.

1. Turn the info button until the "factory settings" menu item is displayed.

2. Press the Info button.

3. Turn the Info button until "yes" is highlighted.

4. Press the Info button.

All parameters for cleaning programs are retained until another setting is selected.

1. Set the program switch to the desired cleaning program.

2. Press the Info button.

   The first adjustable parameter is displayed.

3. Press the Info button

   The adjusted value flashes.

4. Set the desired value by turning the Info button.

5. Confirm the changed setting by pressing the Info button or wait until the set value is automatically accepted after 10 seconds.

6. Select the next parameter by turning the Info button.

7. After changing all desired parameters, turn the Info button until the "exit" menu item is displayed.

8. Press the Info button.

   The menu is exited.

1. With the D cleaning head installed, remove the disc brushes from the brush head.

2. When transporting in vehicles, secure the device against slipping and tipping over according to the applicable guidelines.

   ---

   

• This device may only be stored indoors.

• Fully charge the batteries before storing them for a long period.

• Fully charge the batteries at least every month during storage.

• Drain and dispose of the waste water and fresh water.

A detailed description of the individual maintenance work is provided in the chapter "Maintenance Work".

• Drain the waste water.

• Rinse the waste water tank with clear water.

• Clean the coarse dirt filter.

• Only with R cleaning head: Remove the coarse dirt container and empty it.

• Clean the exterior of the device using a damp cloth, wetted with a mild washing lye.

• Check the suction lips, check for wear and replace if necessary.

• Clean the squeegee blades, check for wear and replace if necessary.

• Clean the brushes, check for wear 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 without interruption at least once a week.

A detailed description of the individual maintenance work is provided in the chapter "Maintenance Work".

• If the device is temporarily shut down: Perform equalization charging of the battery.

• 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.

• Drain the fresh water tank and flush out deposits.

• Clean the fresh water filter.

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

• Only with R cleaning head: Clean the brush tunnel.

• Only with R cleaning head: Clean the water distribution strip on the cleaning head.

• For longer periods of disuse, 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.

You can agree on regular safety inspections or close a maintenance contract with your dealer. Please seek advice on this.

The suction lips must be turned over or replaced when worn out.

The suction lips can be turned 3 times until all 4 edges are worn.

1. Remove the suction bar.
2. Unscrew the star handles.

   ---

   

   1. Star grip
   2. Strap
   3. Inner part of the suction bar
   4. Tension lock
3. Pull out the inner part of the suction bar.
4. Open the tension lock.
5. Remove the strap.
6. Release the suction lips from the inner part.

   ---

   

   1. Squeegee blade
   2. Support lip
   3. Inner part of the suction bar
   4. Strap
7. Press the turned or new suction lips onto the knobs of the inner part of the suction bar.
8. Attach the strap.
9. Push the inner part of the suction bar into the upper part.
10. Screw in and tighten the star handles.

1. Open the waste water tank cover.

   ---

   

   1. Coarse dirt filter
   2. Fluff filter

2. Pull the coarse dirt filter upwards and off.

3. Rinse off the coarse dirt filter under running water.

4. Reinsert the coarse dirt filter into the waste water tank.

1. Open the waste water tank cover.

   ---

   

   1. Float
   2. Float switch
   3. Fluff filter

2. Rinse the float with clear water.

3. Rinse the float switch with clear water.

4. Remove and clean the fluff filter.

1. Raise the cleaning head.

2. Push the brush replacement pedal down.

3. Pull the disc brush sideways and out from underneath the cleaning head.

4. Hold the new disc brush under the cleaning head, then press upwards and latch it into position.

1. Raise the cleaning head.

2. Pull out the brush replacement handle.

   ---

   

   1. Brush replacement handle
   2. Bearing cover with squeegee blade
   3. Roller brush

3. Remove the bearing cover including the squeegee blade.

4. Pull out the roller brush.

5. Fit the new roller brush and centre it on the driver.

   1. Driver
   2. Mounting mandrel

6. Install the bearing cover with the squeegee blade.

   Note

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

7. Pivot the brush replacement handle upwards and latch it into place.

8. Repeat the entire procedure at the other side.

1. Press the brush replacement lever downwards.

   ---

   

   1. Side scrubbing deck brush
   2. Brush replacement lever

   The brush falls out of the support.

2. Hold the new brush under the side scrubbing deck, then press upwards and latch it into position

1. Drain the fresh water (see chapter "Draining fresh water").

2. Unscrew the fresh water tank cap.

   ---

   

   1. Fresh water filter
   2. Fresh water tank lock

3. Pull out the fresh water filter and rinse with clean water.

4. Insert the fresh water filter.

5. Fit the fresh water tank lock.

   Note: Take care to ensure that the hose connection in the fresh water tank cap is positioned at the lowest point in the tank after screwing the cap in place.

1. Press the latch in the direction of the arrow and hold it there.

   ---

   

2. Pivot the water distribution strip forward.

3. Pull out the water distribution strip lengthways.

4. Clean the water distribution strip.

5. Fit the water distribution strip back into the cleaning head and snap the lock into place.

1. Wear safety goggles, protective clothing and protective gloves.

2. Keep the battery cell plugs closed.

3. Remove the batteries.

4. Only clean the plastic parts of the batteries and the battery compartment with water or water-soaked cleaning cloths without additives.

5. Dry the surfaces after cleaning.

6. Reinstall the batteries.

If maintenance work shown in the display has been carried out, the corresponding maintenance counter must then be reset.

1. Drain the waste water.

2. Drain the remaining fresh water.

If the malfunction cannot be remedied with the following instructions, contact Customer Service.

If the displayed malfunction is not in the following list, do the following:

1. Turn the key-operated switch to "OFF".

2. Wait 10 seconds.

3. Set the program switch to the previous function.

4. If the malfunction recurs, call Customer Service.

• The device cannot be started 

• The device is no longer running, display shows "battery empty" 

• The device moves unevenly (jerks) when starting and stopping. 

• The water volume is insufficient 

• The fresh water display shows the wrong filling level after emptying the tank manually. 

• The bar of the filling level display is flashing, "fresh water empty” display 

• The suction performance is too low 

• The cleaning results are unsatisfactory 

• The brushes do not rotate 

• The device does not brake 

• The waste water drain hose is clogged 

• The "Dose" detergent dosing unit does not work 

Remedy:

1. Sit in the driver's seat.

2. Take your foot off the accelerator before switching on the safety switch.

3. Turn the safety switch to "1".

4. Check the battery and charge if necessary.

5. Set the programme switch to "OFF".

6. Wait 10 seconds.

7. Set the program switch to the desired program.

8. If possible, only drive the device on level ground.

9. Check the parking brake if necessary.

   If the fault still occurs, call Customer Service.

Remedy:

1. Set the programme switch to "OFF".

2. Wait 10 seconds.

3. Set the program selector switch to "TRANSPORT MODE".

4. Drive to the charging station.

5. If the device still does not run, charge the battery on site or unlock the brake (see "Operation/pushing the device") and push the device to the charging station.

Remedy:

1. Unlock the brake lock (see "Operation/pushing the device").

Remedy:

1. Check the fresh water filling level, if necessary fill the tank completely so that the air is pressed out.

2. Remove and clean the fresh water filter.

3. Insert the filter and screw on the cap.

4. Only with R cleaning head: Pull off the water distribution strip on the cleaning head.

5. Only with R cleaning head: Clean the water channel.

6. Check the hoses for clogging and clean if necessary.

Remedy:

1. Use the device. During operation, the hose system will vent and the filling level display will correct itself.

Remedy:

1. Refill the fresh water tank.

Remedy:

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

2. Check the fluff filter for soiling and clean if necessary.

3. Clean the suction lips at the suction bar, turn over or replace if necessary.

4. Close the lid on the waste water drain hose.

5. Close the cover of the waste water tank rinsing system.

6. Check the suction hose for clogging and clean if necessary.

7. Check the suction hose for leaks and replace if necessary.

8. Check the adjustment of the suction bar.

Remedy:

1. Set the appropriate cleaning program for the cleaning task.

2. Use suitable brushes for the cleaning task.

3. Use a suitable detergent for the cleaning task.

4. Reduce the driving speed.

5. Adjust the contact pressure.

6. Adjust the squeegee blades.

7. Check the brushes for wear and replace if necessary.

8. Check the water output.

Remedy:

1. Reduce the contact pressure.

2. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.

3. If the motor is overloaded, let the motor cool down.

4. Set the programme switch to "OFF".

5. Wait 10 seconds.

6. Set the program switch to the desired program.

7. Check that the plug of the device is plugged into the cleaning head.

Remedy:

1. Undo the brake lock (see "Operation / Pushing the device").

Remedy:

1. Open the dosing unit cover at the drain hose.

2. Pull the suction hose off the suction bar and close it by hand.

3. Set the programme switch to "Vacuum".

   The blockage is sucked out of the drain hose into the waste water tank.

Remedy:

1. "Dose" version only: Call Customer Service.

The warranty conditions issued by our sales company responsible apply in all countries. We shall remedy possible malfunctions on your device within the warranty period free of cost, provided that a material or manufacturing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.

You can find more detailed information at: www.kaercher.com/dealersearch

A: Packaging unit, B: Quantity required by the device

A: Packaging unit, B: Quantity required by the device

A: Packaging unit, B: Quantity required by the device

• B 110 R 65 

• B 110 D 65 

• B 110 R 75 

• B 110 D 75 

We hereby declare that the machine described below complies with the relevant basic safety and health requirements in the EU Directives, both in its basic design and construction as well as in the version placed in circulation by us. This declaration is invalidated by any changes made to the machine that are not approved by us.

Product: Floor cleaner

Type: 1.161-xxx

2006/42/EC (+2009/127/EC)

2014/30/EU

2014/53/EU (TCU)

EN 60335-1

EN 60335-2-29

EN 60335-2-72

EN 62233: 2008

EN 55012: 2007 + A1: 2009

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 61000-6-2: 2005

EN 61000-6-3: 2007 + A1:2011

EN 301 511 V12.5.1

EN 300 440 V2.1.1

EN 300 328 V2.2.2

EN 300 330 V2.1.1

-

The signatories act on behalf of and with the authority of the company management.

---

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 2021/09/01

We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construction as well as in the version put into circulation by us. This declaration shall cease to be valid if the product is modified without our prior approval.

Product: Floor cleaner

Type: 1.161-xxx

S.I. 2008/1597 (as amended)

S.I. 2016/1091 (as amended)

S.I. 2017/1206 (as amended) (TCU)

EN 60335-1

EN 60335-2-29

EN 60335-2-72

EN 62233: 2008

EN 55012: 2007 + A1: 2009

EN 61000-3-2: 2014

EN 61000-3-3: 2013

EN 61000-6-2: 2005

EN 61000-6-3: 2007 + A1:2011

EN 301 511 V12.5.1

EN 300 440 V2.1.1

EN 300 328 V2.2.2

EN 300 330 V2.1.1

-

The signatories act on behalf of and with the authority of the company management.

---

Documentation supervisor:

S. Reiser

Alfred Kärcher SE & Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Ph.: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 2021/09/01