B 200 R Bp Pack - Uncategorized Kärcher - Free user manual and instructions

USER MANUAL B 200 R Bp Pack Kärcher

24923AB C D E F G H I J K L M N O P Q R ST U V W X Y Z AA AB AC AD AE AF AG AH

• ) - - 2943 (30) 2943 (30) - R 75 D 75 R 85 D 90 D 110English 17 Contents 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 or polishing of level floors. The device can be adjusted to suit the respective clean- ing task by adjusting the water quantity, detergent vol- ume and travel speed. The detergent is dosed by adding it to the fresh water tank or via an optional dosing device (DOSE). 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 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 compo- nents 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 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- serve these operating instructions and the accompany- ing 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"). 몇 WARNING The device can tip over Risk of injury Only operate the device on surfaces that do not exceed the permitted slope (see chapter "Technical Data"). 몇 WARNING Risk of accident due to incorrect operation People can be injured. Operators must be properly trained on how to use this machine. The device may only be operated when the hood and all covers are closed. Safety devices 몇 CAUTION Missing or modified safety devices Safety devices are provided for your own protection. Never modify or bypass safety devices. Safety switch 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 func- tions Seat switch If the operator leaves the seat during work or while driv- ing, the seat switch switches off the engine after a short delay. Symbols on the device 몇CAUTION Risk of crushing Hands can be trapped when pivoting down the waste water tank. Do not hold any parts of your body between the tank and the device when pivoting the waste water tank down. DANGER Danger of accident On slopes, there is an increased risk of tipping over at high speed. Drive slowly downhill. Do not turn on a slope. When driving fast, avoid jerky steering with a large steering angle. DANGER Danger of electric shock Touching the battery poles during the charging process carries a risk of injury from high electrical voltage. Do not remove the pole protection caps on the battery poles. Ensure correct installation of the pole protection caps. Additionally for devices with an overhead guard DANGER Danger of accident The overhead guard is heavy and pulls the waste water tank backwards when pivoting. The unit can tip over and injure persons. Pivot the waste water tank slowly and hold it firmly to control the speed. 몇WARNING Crushing hazard Strong forces act upon the waste water tank when pivoting forwards. Make sure that there are no body parts between the waste water tank and the unit when pivoting the waste water tank forwards. ATTENTION Danger of tipping over The overhead guard increases the danger of tipping. Drive on slopes and gradients slowly and steer carefully. Warning symbols Observe the following warnings when handling the bat- teries: Device description Overview of the unit Illustration A 1 Control panel 2 Steering wheel 3 Detergent suction hose (Dose variant only) 4 * Detergent canister (Dose variant only) 5 * Warning light 6 Storage area for "Homebase Box" cleaning set 7 Waste water drain hose 8 * Waste water tank flushing system water connec- tion 9 Coarse dirt filter 10 * Waste water tank flushing system 11 Waste water tank cap 12 Float 13 Fluff filter 14 Waste water tank 15 Turbine screen (under the float) 16 * Mop holder 17 * Tool holder 18 Suction hose General notes p. 17
• Function p. 17
• Intended use p. 17
• Environmental protection p. 17
• Accessories and spare parts p. 17
• Scope of delivery p. 17
• Safety instructions p. 17
• Device description p. 17
• Installation p. 18
• Operation p. 19
• Finishing operation p. 20
• Grey Intelligent Key p. 21
• Transport p. 21
• Storage p. 21
• Care and maintenance p. 21
• Troubleshooting guide p. 23
• Warranty p. 24
• Technical data p. 24
• Declaration of Conformity 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.18 English 19 Suction bar 20 Suction bar clamping lever 21 Waste water tank cap 22 Fresh water tank filling hole 23 Filling system 24 Battery connector (with external charger) Charger mains cable (with internal charger) 25 Accelerator pedal 26 Daytime running light 27 * Work light 28 * Side scrubbing deck 29 Side brush (SB variant only) 30 Squeegee blade adjustment wheel (D cleaning head only) 31 Cable hooks 32 Cleaning head 33 Squeegee blade 34 Bearing cover (for brush replacement) 35 Brush replacement pedal (D cleaning head only) 36 Seat (with seat switch) 37 Seat adjustment lever 38 Battery 39 Type plate 40 Coarse dirt container (only with R cleaning head) 41 Fresh water tank cap with fresh water filter p. 25

• optional Colour coding ● Control elements for the cleaning process are yel- low. ● Control elements for maintenance and servicing are light grey. Control panel Illustration B 1 Horn 2 Driving direction switch 3 Program switch 4 Safety switch 5 * Side scrubbing deck/side brush switch 6 Intelligent Key 7 Display 8 Info button

• optional Program switch Illustration C 1 OFF Device is switched off. 2 Transport journey Drive to the operating location. 3 Eco program Clean the floor wet (with a reduced amount of water and a reduced brush speed) and vacuum up waste water (with reduced suction power). 4 Scour and vacuum Clean the floor wet and vacuum up waste water. 5 Increased brush contact pressure Clean the floor wet (with increased brush contact pressure) and vacuum up waste water. 6 Scouring / pre-cleaning without vacuuming Clean the floor wet and let the detergent act. 7 Vacuuming Vacuum up the dirty waste. 8 Polishing Polish the floor at a high brush speed without apply- ing liquid. Suction bar holder ● When driving through narrow spaces, the suction bar can be removed and hung in one of the open- ings on the lid of the waste water tank. Illustration D 1 Suction bar 2 Mounting point Symbols on the device

• optional Overhead guard (option) The overhead guard protects the driver of the device from falling objects. On devices with a overhead guard, the waste water tank is equipped with a safety lock. This safety lock prevents the waste water tank from pivoting back unintentionally through forces acting on the overhead guard. Illustration E 1 Overhead guard 2 Retaining plate 3 Locking screw M8x16, washer Pivoting the waste water tank backwards

1. Empty the waste water tank.

2. Unscrew the locking screw.

3. Hold the waste water tank firmly and slowly pivot it

backwards. Pivoting the waste water tank forwards 몇 WARNING Risk of crushing Body parts can become trapped between the device and the waste water tank. Make sure that there are no body parts between the de- vice and the waste water tank when pivoting forward.

1. Hold the waste water tank firmly and slowly pivot it

2. Screw in and tighten the locking screw.

Installation Batteries Recommended battery sets

• Minimum volume of the battery charging room ** Minimum airflow between battery charging room and environment Maximum battery dimensions

• as with 4.654-306.7 ** as with 4.654-307.7 Installing and connecting batteries With the "Pack" variant, the batteries are already in- stalled. 몇 CAUTION Removing and installing the batteries Unstable machine position Ensure that the machine is positioned stably when re- moving and installing the batteries. ATTENTION Incorrect connection polarity Destruction of the control electronics Take care to ensure the correct polarity when connect- ing the batteries. ATTENTION Deep discharge Risk of damage Charge the batteries before starting the device.

1. Drain the waste water.

Note For devices with a overhead guard, always observe the notes in the "Overhead guard" chapter.

2. Pivot the waste water tank to the rear.

3. Fit the batteries in the device.

Illustration F Illustration G Illustration H Illustration I Illustration J Illustration K

4. Connect the battery terminals using the connection

5. Clamp the supplied connecting cable to the (+) and

(-) battery terminals that are still free.

6. Check for correct installation of the pole protection

7. Connect the device-side battery connector to the

battery-side battery connector.

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

9. Set the battery type (see chapter "Gray Intelligent

Key"). ATTENTION Risk of damage The battery can be damaged by deep discharge. Charge the battery before initial startup of the device. Charging the battery Note The device has deep discharge protection, i.e. the de- vice can only be driven when the permitted minimum ca- pacity level is reached. "Charge Battery" and "Charge Battery" appear in the display. When using other batteries (e.g. from other manufactur- ers), the deep discharge protection for the respective battery must be reset by Kärcher Customer Service. DANGER Inappropriate use of the charger Electric shock Adhere to the mains voltage and fuse values specified on the device type plate. Only use the charger in dry rooms with sufficient venti- lation. Flammable gases are generated when the battery is charged Risk of explosion Only charge the batteries in a suitable room. The room must have a minimum volume depending on the battery type and an adequate air exchange rate with a minimum air flow (see "Recommended batteries"). ATTENTION Accumulation of dangerous gases under the tank during the charging process Risk of explosion Pivot the waste water tank upwards before charging low-maintenance batteries. Note The average charging time is approx. 10-12 hours. The recommended chargers (for the respective batter- ies) are electronically controlled and stop the charging process automatically. The device cannot be used during the charging pro- cess.

1. Drive the device directly to the charger and do not

drive on slopes. Handle for pivoting up the waste water tank Lashing point

• Filling system water connection

• Waste water tank flushing system water connection Fresh water tank drain opening Waste water tank drain opening Description Order no. Volume

Battery set 180Ah, trough, low maintenance 4.035-

1. Connect the mains cable to the IEC connector on

the device. Illustration L 1 IEC connector for charging cable

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

mains socket. A battery symbol and the charging state of the bat- teries are shown in the display. The display lighting goes out. Note All cleaning and driving functions are blocked during the charging process. When the battery is fully charged, the display shows "Battery Full!".

3. Unplug the charger mains plug from the mains sock-

External charger ATTENTION Using an unsuitable charger Risk of damage Do not connect the charger to the device-side battery connector. Use only a charger suitable for the type of battery in- stalled. Read the operating instructions of the charger manufac- turer and observe the safety instructions in particular. Note For devices with a overhead guard, always observe the notes in the "Overhead guard" chapter.

1. Empty the waste water tank.

2. Set the safety switch to "0".

3. Pivot the waste water tank to the rear.

4. Pull out the device-side battery connector.

5. Connect the battery-side battery connector to the

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

7. Carry out the charging process in accordance with

the operating instructions for the charger.

8. Connect the device-side battery connector to the

battery-side battery connector.

9. Pivot the waste water tank forwards.

Low-maintenance batteries (wet batteries) 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. Notes on initial charging Note The controller does not yet recognize the battery type installed when initially charging the battery. The battery indicator then still works imprecisely. A "V" to the right of the bar on the battery display indi- cates that initial charging has not yet been carried out.

1. Charge the batteries until the display shows the

maximum charging state.

2. After initially charging the batteries, use the device

until the deep discharge protection switches off the brush drive and suction.

3. Then fully and correctly charge the batteries.

The "V" to the right of the battery indicator disap- pears after initial charging. Note If a battery type is selected in the battery menu, the pro- cedure described above must be carried out again. This is also the case if the battery type that has already been set is selected again. Battery indicator The charging state of the batteries is shown on the con- trol panel display. ● The length of the bar shows the charging state of the battery. ● During the last 30 minutes, the remaining operating time is displayed in minutes. Removing the battery 몇 CAUTION Removing and installing the batteries Unstable machine position Ensure that the machine is positioned stably when re- moving and installing the batteries. Note For devices with a overhead guard, always observe the notes in the "Overhead guard" chapter.

1. Set the safety switch to "0".

2. Drain the waste water.

3. Pivot the waste water tank to the rear.

4. Pull out the battery plug.

5. Disconnect the cable from the minus terminal at the

6. Disconnect the remaining cables from the batteries.

7. Remove the batteries.

8. Dispose of the used batteries in accordance with

statutory provisions. Unpacking

1. Remove the packaging film.

2. Remove the strap.

3. 4 bottom boards of the pallet are fastened with

screws. Unscrew these boards.

4. Position the boards on the edge of the pallet and

align them in front of the wheels on the device. Illustration M 1 Board 2 Bar

5. Secure the boards with the screws.

6. Slide the support bars provided in the packaging un-

7. Remove the wooden strips in front of the wheels.

Push the device off the pallet

1. With all device variants except "low wheel pres-

sure", pull the brake lever on the front wheel and in- sert a coin between the lever and the brake. Illustration N 1 Front brake lever (all device variants except B 150 low wheel pressure) 2 Rear brake lever (device variants Adv and B 150 low wheel pressure only)

2. With the device variant "Adv" and "low wheel pres-

sure" repeat the procedure on the rear axle.

3. Push the device slowly off the ramp.

DANGER Danger of accident The device has no braking effect when the brakes are deactivated. Remove the coins immediately after the device is pushed off the pallet.

4. Remove the coins between the lever and the hous-

ing. Driving off the pallet The batteries must be installed and charged in order to drive off the pallet.

1. Insert the Intelligent Key into the control panel.

2. Set the safety switch to position "1"

3. Set the program switch to transport travel.

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

5. Depress the accelerator pedal.

6. Drive the device slowly off the pallet.

7. Set the safety switch to "0".

Installing the cleaning head Installation of the cleaning head is described in the chapter "Maintenance tasks". Note The cleaning head is already installed on some models. Installing he brushes

1. The installation of the brushes is described in the

chapter "Maintenance work". Installing the suction bar

1. Pivot both clamping levers upwards.

Illustration O 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.

Operation DANGER Falling objects Risk of injury Do not used the device without an overhead guard to protect against falling objects in areas in which there is a possibility of operators being hit by falling objects. ATTENTION Risks during operation Risk of injury In the event of danger, set the safety switch to "0". Setting the driver's seat

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. Switching the device on

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 safe- ty switch to "0" and carry out the necessary mainte- nance work.

nance (see "Grey Intelligent Key / Reset mainte- nance counter"). Note If the counter is not reset, the maintenance display ap- pears again each time the device is switched on. Switching on the light Daytime running light The daytime running light is in operation when the de- vice is switched on. Work light (option)

1. Set the program switch to transport travel.

2. Press the Info button.

3. Turn the Info button until "Switch Menu" is dis-

5. Turn the Info button until "Work Light" is highlighted.

6. Press the Info button.

Checking the parking brake DANGER Defective parking brake Danger of accident Before each operation, check the function of the parking brake on level ground.

1. Switch the device on.

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

3. Set the program switch to transport travel.

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 audibly lock. If this is not the case, take the device out of operation and call Customer Service. Driving DANGER Lack of braking Danger of accident Before using the device, it is essential to check the func- tion of the parking brake. Never use the device if the parking brake does not work. DANGER No braking effect during operation If the device no longer has any braking effect during op- eration, proceed as follows: If the device does not come to a standstill on a ramp with a gradient of more than 2% when you release the accel- erator pedal, for safety reasons you may only set the safety switch to position "0" if you have checked the cor- Display Activity Maintenance Suc- tion Bar Clean the suction bar. Maintenance Brush Head Check the brushes for wear and clean them. Maintenance Suc- tion Slice Check the suction lips for wear and correct adjustment. Maintenance Suc- tion Filter Clean the turbine screen. Maintenance Wa- ter Filter Clean the fresh water filter.20 English rect mechanical function of the parking brake before starting up the device. After reaching a standstill, put the device out of opera- tion and call Customer Service. Observe the maintenance instructions for brakes. DANGER Careless driving Danger of tipping over Only drive up and up gradients in the travel direction and across the travel direction up to maximum gradients of 10% (Adv 15%). Do not turn up or down gradients. Drive slowly in corners and on wet ground. Only drive the device on stable ground. Increased risk of tipping over for devices with an overhead guard A risk of tipping over exists if the overhead guard col- lides with obstacles. Drive more carefully when using a device with an over- head guard. Note the maximum headroom at the operating location. The height of the device is specified in the "Technical data" chapter. 몇 WARNING Risk of injury Move carefully so that your head does not hit the over- head guard when climbing on board the device. Note The travel direction can be changed while driving. This means that very dull spots can be polished by moving back and forth several times.

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 trav-

5. Set the direction of travel using the drive direction

button on the control panel.

6. Specify the travel speed by pressing the accelerator

The device stops. The driving motor is switched off in the event of an over- load. A fault message appears on the display. If the con- troller 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. Filling with fresh water Filling with fresh water via the filling system

1. Connect the water hose to the connection nozzle of

3. Monitor the device, the automatic filling system in-

terrupts 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 with fresh water (max. 50 °C) to 15 mm below

the upper edge of the tank. Note Adding detergent to the detergent tank followed by wa- ter can lead to excessive foaming. Fill the fresh water tank completely before initial startup in order to vent the water pipe system.

3. ´Remove the fresh water tank cap.

Filling with detergent Notes on detergents 몇 WARNING Unsuitable detergents Health risk, damage to the device Use only recommended detergents. The operator car- ries all increased risks relating to operational safety and increased risk of accidents if using other detergents. Use only detergents free of chlorine, solvents, salt and hydrofluoric acid. Adhere to the safety instructions stated on the detergent packaging. Note Do not use heavily foaming detergent. Recommended detergents Filling detergent via the dosing device Only with DOSE variant: Detergent is added to the fresh water on the way to the cleaning head by a dosing device.

1. Fill the detergent into the detergent canister.

Note A maximum of 3% detergent can be added with the dos- ing device. If the dosage is higher, the detergent must be added to the fresh water tank. ATTENTION Danger of clogging When adding detergent to the fresh water tank, the de- tergent can dry out and disrupt the function of the dosing device. Rinse the device with clear water after adding the deter- gent to the fresh water tank: Select a cleaning program with water application, set the water quantity to the high- est value, set the detergent dosage to 0. Note The device has a fresh water level indicator on the dis- play. Detergent dosing is also stopped when the fresh water tank is empty. The cleaning head continues to work without supply of liquid. Filling the detergent into 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. Adjusting parameters (yellow Intelligent key) 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 modified parameters only remain in effect until a dif- ferent cleaning program is selected with the program switch. A grey Intelligent Key must be used for making adjust- ments if parameters are to be changed permanently. This setting procedure is described in the section "Grey Intelligent Key". Note Almost all displayed texts regarding parameter settings are self-explanatory. The only exception is the FACT pa- rameter: ● Fine Clean: Low brush speed for removing grey film from fine stone. ● Whisper Clean: Medium brush speed for mainte- nance cleaning with reduced noise level. ● Power Clean: High brush speed for polishing, crys- tallizing and sweeping.

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

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 ac- cepted after 10 seconds. Adjusting the suction bar The suction bar only needs to be readjusted in special cas- es. The factory setting is suitable for most applications. Adjusting the inclination 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.

6. Adjust the screw so that the spirit level indicator is

between the two lines.

8. To check the new setting, move the device forward

again a short distance. Repeat the adjustment pro- cess if necessary.

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

Adjusting the height The height adjustment affects the bending of the suction lips on contact with the floor. Note Standard setting: 3 washers above, 3 washers below the suction bar. Uneven floor: 5 washers above, 1 washer below the suction bar. Very smooth floor: 1 washer above, 5 washers below the suction bar.

1. Unscrew the nuts.

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

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. Adjusting the squeegee blades 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. Spray nozzle The hose with the spray nozzle is attached to the rear of the device. It is used for rinsing away dirt and manually cleaning the waste water tank. Illustration R 1 Spray nozzle

1. Close the spray nozzle by turning it.

2. Set the program selector switch to "Transport trav-

4. Turn the info button until "Tank Rinsing" is shown on

6. Turn the Info button until "ON" is displayed.

7. Press the Info button.

The water pump delivers fresh water through the spray nozzle.

8. Point the spray nozzle at the target and turn it to

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 pro-

6. Determine the speed with the accelerator pedal.

7. Determine the travel direction with the steering

8. Drive over the surface to be cleaned.

Side scrubbing deck (option) The side scrubbing deck makes working close to the edge easier. Note The side scrubbing deck is not active in the polish and vacuum cleaning programmes.

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" . Finishing operation Finishing cleaning

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.

Application Detergent Maintenance cleaning of all water- resistant floors RM 746 RM 756 RM 780 Maintenance cleaning of polished hard surfaces (e.g. granite) RM 755 es Maintenance cleaning, intermediate cleaning and basic cleaning of in- dustrial floors RM 69 Industrial cleaner Maintenance cleaning and basic cleaning of fine stone tiles RM 753 Maintenance cleaning of tiles in san- itary areas RM 751 Coating removal on all alkaline-re- sistant floors (e.g. PVC) RM 752 Coating removal on linoleum floors RM 754 Application DetergentEnglish 21 Draining the waste water 몇 WARNING Improper disposal of waste water Environmental pollution Observe the local waste water treatment regulations. Note The suction turbine switches off and the display shows "" when the waste water tank is full.

1. Remove the waste water drain hose from the sup-

port and open the drain hose cover. Illustration S 1 Waste water drain hose

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

3. Adjust the strength of the waste water jet by squeez-

ing 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. Waste water tank rinsing system (option)

1. Remove the waste water drain hose from the sup-

port and open the drain hose cover.

2. Close the cover of the waste water tank.

3. Connect a water supply hose to the water connec-

tion 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. Empty the coarse dirt container A coarse dirt container is only present on R cleaning heads.

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

Draining fresh water

1. Open the fresh water tank cap.

2. Drain the fresh water.

3. Clean the filter.

4. Fit the fresh water tank cap.

Shutting down the unit

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

2. Remove the Intelligent Key.

3. Secure the device against rolling away.

4. Charge the battery if necessary.

Grey Intelligent Key The grey Intelligent Key grants the supervisory staff ex- tended 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 trav-

The following settings can be made in the Transport travel menu: ● Resetting the maintenance counter ● Key management ● Choosing the brush shape ● After-running time ● Setting the battery type ● Standard setting ● Setting the language ● Switch menu ● Factory setting Resetting the maintenance counter If maintenance work shown in the display has been car- ried out, the corresponding maintenance counter must then be reset.

1. Turn the Info button until "Maintenance Cntr" is dis-

The counter readings are displayed.

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

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

6. Press the Info button.

The counter is cleared. Note The service counter can only be reset by Customer Ser- vice staff. The service counter shows the time until the next ser- vice due by Customer Service. Key management The authorizations are assigned for each yellow Intelli- gent Key used and the language of the display is set for this Intelligent Key in the "Key Manager" menu item.

1. Insert the grey Intelligent Key.

2. Turn the info button until the "Key Manager" menu

item appears on the display.

3. Press the Info button.

4. Remove the grey Intelligent Key and insert the yel-

low Intelligent Key to be personalized.

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

7. Select the setting of the menu item by turning the in-

8. Confirm the setting by pressing the menu item.

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

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. The "Key Manager continue?" display appears. ● Yes: Program another Intelligent Key ● No: Exit the key menu

12. Press the Info button.

Choosing the brush shape This function is required when changing the cleaning head.

1. Turn the info button until the "Brush Head" menu

item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired brush shape is

5. To change the cleaning head, move the lifting drive

by turning the info button: "up": Lifting "down": Lowering "OFF": Stopping

6. Turn the info button until the "OFF" menu item is dis-

The menu is exited. The controller performs a restart. After-running time

1. Turn the info button until the "After-Run Time" menu

item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired function is high-

5. Turn the info button until the desired after-running

Setting the battery type

1. Turn the info button until the "Battery Menu" menu

item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired battery type is

Standard setting Parameter changes made in the individual cleaning pro- grams during operation are reset to the standard setting when the device is switched off.

1. Turn the info button until the "Basic Settings" menu

item appears on the display.

2. Press the Info button.

3. Turn the info button until the desired cleaning pro-

gram is highlighted.

The adjusted value flashes.

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

8. Press the Info button.

Setting the language

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

1. Turn the Info button until "Switch Menu" is dis-

3. Turn the Info button until "Work Light" is highlighted.

4. Press the Info button.

Factory setting The factory settings for all cleaning parameters are re- stored.

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.

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

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

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 ac- cepted after 10 seconds.

button until the "Quit Menu?" menu item is dis- played.

8. Press the Info button.

The menu is exited. Transport DANGER Driving on slopes Risk of injury Observe the maximum permissible gradient when driv- ing the device on slopes for loading and unloading pur- poses (see chapter "Technical data"). Drive slowly. 몇 CAUTION Failure to observe the weight Risk of injury and damage Be aware of the weight of the device during transporta- tion.

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. Illustration T 1 Lashing strap Storage 몇 CAUTION Failure to observe the weight Risk of injury and damage Be aware of the weight of the device during storage. ATTENTION Frost Destruction of the device through freezing water Drain all water from the device. Store the device in a frost-free location. When choosing the parking space, take into account the total weight of the device in order not to impair its stabil- ity. ● 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 dur- ing storage. Care and maintenance DANGER Inadvertently starting up device Risk of injury, electric shock Turn the program switch to the “OFF” position. Remove the Intelligent Key prior to all work on the de- vice. Pull out the charger mains plug. Unplug the battery connector. 몇 CAUTION Risk of injury The suction turbine continues to run after the device has been switched off. Do not work on the device until the suction turbine is no longer running. Drain and dispose of the waste water and fresh wa- ter. Maintenance intervals Each time after use ATTENTION Improper cleaning Risk of damage. Do not spray the device with water.22 English Do not use aggressive cleaning agents. A detailed description of the individual maintenance work is provided in the chapter "Maintenance Work". Drain the waste water. Rinse the waste water tank. Clean the coarse dirt filter. Clean the turbine screen. 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 re- place 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. Weekly When used regularly, charge the battery fully and without interruption at least once a week. Monthly If the device is temporarily shut down (storage): Per- form equalization charging of the battery. Check battery poles for oxidation, brush off if neces- sary. 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. Only with R cleaning head: Clean the brush tunnel. Only with R cleaning head: Pull the water distribu- tion strip off the cleaning head and clean the water channel. Illustration U For longer periods of disuse, shut down the device when the batteries are fully charged. Fully charge the battery at least once a month. Annually Have the prescribed inspection performed by Cus- tomer Service. Safety inspection/maintenance contract You can agree on regular safety inspections or close a maintenance contract with your dealer. Please seek ad- vice on this. Maintenance work Cleaning the turbine screen

1. Open the waste water tank cover.

2. Press the locking hooks together.

5. Remove the turbine screen.

6. Clean the turbine screen under running water.

Turn over or replace the worn suction lips 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.

Illustration W 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.

Illustration X 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

10. Screw in and tighten the star handles.

Cleaning the coarse dirt filter

1. Open the waste water tank cover.

Illustration Y 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. Installing the D cleaning head

1. Lift the holder of the cleaning head (see chapter

"Gray Intelligent Key/... / Selecting the brush shape").

2. Push the cleaning head under the device so that the

hose points to the rear.

3. Push the cleaning head halfway under the device.

4. Press the latching lug to the left and remove the cov-

er from the cleaning head. Illustration Z 1 Latch 2 Cover

5. Connect the power supply cable of the cleaning

head to the cable of the device (the same colours must line up). Illustration AA 1 Device cable 2 Power supply cable

6. Fit the cover and latch into place.

7. Push the cleaning head centrally under the device.

8. Connect the hose coupling on the cleaning head to

the hose on the device. Illustration AB 1 Hose coupling 2 Hose

9. Insert the tab in the middle of the cleaning head into

the fork in the lever. Illustration AC 1 Retaining pins 2 Lever 3 Ta b

10. Align the holder of the cleaning head so that the

holes in the lever and the cleaning head line up.

11. Insert the retaining pin through the holes and pivot

the locking plate down.

12. Push the straight pin into the hole in the pull rod.

Illustration AD 1 Pull rod 2 Straight pin 3 Guide channel

13. Push the pull rod in the guide channel on the clean-

ing head all the way to the bottom.

14. Insert the locking plate in the guide channel and

15. Repeat the procedure with the pull rod on the oppo-

Removing the D cleaning head

1. Press in the locking plate and pivot the pull rod up-

wards. Illustration AJ 1 Retaining plate 2 Pull rod

2. Further removal is performed in the reverse order to

installation. Installing the R cleaning head

1. Remove both covers.

Illustration AE 1 Cover 2 Screw, cover 3 Bar cover 4 Screw, holder 5 Holder

2. Unscrew the screws for the holders.

3. Remove both holders.

4. Unscrew the screw on the cover.

5. Attach both tie rods to the eye bolts.

Illustration AF 1 Pull rod 2 Knurled nut 3 Nut 4 Eyebolt

6. Push the cleaning head centrally under the device.

7. Fasten both tie rods to the holders (tightening

torque: 25 Nm). Illustration AG 1 Screw M8x20 2 Washer 3 Holder 4 Pull rod

8. Insert the tab in the middle of the cleaning head into

the fork in the lever. Illustration AH 1 Lever 2 Washer 3 Spring pin 4 Bolt 5 Tab

9. Align the holder of the cleaning head so that the

holes in the lever and the cleaning head line up.

10. Insert the bolt through the fork and tab.

11. Thread a washer onto the bolt.

12. Secure the bolt with a spring pin.

13. Connect the hose coupling on the cleaning head to

the hose on the device. Illustration AB 1 Hose coupling 2 Hose

Illustration AI 1 Cover

15. Connect the power supply cable of the cleaning

head to the cable of the device (the same colours must line up).

16. Fit the cover and secure it with the screw.

17. Place a spirit level on the side of the cleaning head

parallel to the travel direction.

18. Align the cleaning head horizontally by adjusting the

knurled screw and the nut on the eyebolt.

19. Repeat the adjustment on the other side of the device.

Replacing the roller brushes Note Replace the roller brushes when the bristle length has reached 10 mm.

1. Raise the cleaning head.

2. Pull out the brush replacement handle.

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

3. Remove the bearing cover including the squeegee

4. Pull out the roller brush.

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

Illustration AM 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.English 23

Replacing the disc brushes

1. Raise the cleaning head.

2. Press the brush replacement pedal down, beyond

the zone of resistance. Illustration AK 1 Brush replacement pedal

3. Pull the 1st disc brush sideways and out from under-

neath the cleaning head.

4. Hold the new disc brush under the cleaning head,

then press upwards and latch it into position.

5. Repeat the procedure for the 2nd disc brush.

Replacing the side scrubbing deck brush (option)

1. Press the brush replacement lever downwards.

Illustration AN 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 Replacing the side brush (SB variant only)

1. Unscrew the 3 screws.

Illustration AP 1 Side brush 2 Screw

2. Remove the side brush.

3. Slide on the new side brush.

4. Screw in and tighten the 3 screws.

Cleaning the fresh water filter

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

2. Unscrew the fresh water tank cap.

Illustration AO 1 Fresh water filter 2 Fresh water tank lock

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

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 low- est point in the tank after screwing the cap in place. Troubleshooting guide DANGER The device can start unintentionally People working on the device can be injured. Remove the Intelligent Key prior to all work on the de- vice. Before carrying out any work, pull the mains plug of the internal charger out of the socket. Disconnect the battery connector before performing any work.

1. Drain the waste water.

2. Drain the remaining fresh water.

Note If the malfunction cannot be remedied with the following instructions, contact Customer Service. Malfunctions with information shown on the display If faults are shown on the display, proceed as follows: Fault display as a numerical code In the event of a fault display with a numerical code, first reset the fault (the device): a Set the programme switch to "OFF". b Wait until the numeric code has gone out on the display. c Set the program switch to the previous program. Carry out the appropriate remedial measures in the order given only if the error occurs again. The key-operated switch must be set to "0" and the emergency stop button must be pressed. d If the error cannot be rectified, call Customer Ser- vice and state the error message. Fault display as text a Follow the instructions on the display. b Acknowledge the fault by pressing the info but- ton. Note Error messages that are not listed in the following table indicate errors that cannot be rectified by the operator. In this case, please call Customer Service. Malfunctions without information shown on the display Malfunction Rectification Seat Switch opened! 1. Release the accelerator pedal.

2. Relieve the driver's seat briefly so that the controller can check the function of the seat contact switch.

Throttle Pedal Release! 1. Release the accelerator pedal. No Travel Direction 1. Call Customer Service. Battery Discharged! 1. Charge the battery. Supply Voltage Incorrect! 1. Call Customer Service. Charging Module Damaged! 1. Check the charger. Fresh Water Tank empty! 1. Refill the fresh water tank. Brush Pressure Not Reached! 1. Check the brushes for wear and replace if necessary.

2. Check the cleaning head functions: lower, raise.

Wastewater Full! 1. Empty the waste water tank. Brake Damaged! 1. Stop driving the device.

2. Call Customer Service.

Engine Too Hot! Cool-down period 1. Set the safety switch to "0".

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

3. Contact Customer Service if this occurs repeatedly.

Horn Damaged! 1. Call Customer Service. Master Module Too Hot! Cool-down period

1. Set the safety switch to "0".

2. Allow the controller to cool down for at least 5 minutes.

3. Significantly reduce the brush pressure on rough ground.

4. Contact Customer Service if this occurs repeatedly.

Brush Drive Overload! 1. Have the brush pattern adjusted. Malfunction Rectification The device cannot be started 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".

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. The water volume is insufficient 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.

The suction performance is too low 1. Clean the seals between the waste water tank and the cover, check for leaks and 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.24 English

Warranty The warranty conditions issued by our relevant sales company apply in all countries. We shall remedy possi- ble malfunctions on your appliance within the warranty period free of cost, provided that a material or manufac- turing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site. (See overleaf for the address) Technical data The cleaning results are unsatisfacto-

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.

The brushes do not rotate 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".

6. Set the program switch to the desired program.

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

The device does not brake 1. Remove the brake disabling measures (see "Assembly/Unpacking/Pushing the device off the pallet"). The waste water drain hose is clogged 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. The "Dose" detergent dosing unit does not work

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

Malfunction Rectification R 75 D 75 R 85 D 90 D 110 General Travel speed, max. (Adv) km/h 6 (10) 6 (10) 6 (10) 6 (10) 6 (10) Theoretical surface performance (Adv) m

Mean power input (Adv) W 2300 (3200) 2200 (3100) 2600 (3500) 2400 (3300) 2500 Average power consumption with side scrubbing deck (Adv) W 2400 (3300) 2300 (3200) 2700 (3600) 2500 (3400) 2600 Driving motor power (Adv) W 600 (1400) 600 (1400) 600 (1400) 600 (1400) 600English 25 Subject to technical modifications. Declaration of Conformity We hereby declare that the machine described below complies with the relevant basic safety and health re- quirements in the EU Directives, both in its basic design and construction as well as in the version placed in cir- culation by us. This declaration is invalidated by any changes made to the machine that are not approved by us. Product: Floor cleaning ride-on machine Type: 1.246-xxx Currently applicable EU Directives 2006/42/EC (+2009/127/EC) 2014/30/EU 2014/53/EU (TCU) Harmonised standards used EN 60335-1 EN 60335-2-29 EN 60335-2-72 EN 62233: 2008 EN 55012: 2007 + A1: 2009 EN 55014-1: 2006+A1: 2009+A2: 2011 EN 55014-2: 1997+A1: 2001+A2: 2008 EN 61000-3-2: 2014 EN 61000-3-3: 2013 EN 61000-6-2: 2005 TCU EN 301 511 V12.5.1 EN 300 440 V2.1.1 EN 300 328 V2.2.2 EN 300 330 V2.1.1 National standards used

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.: [phone] Fax: [phone] Winnenden, 2021/03/01 We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construc- tion 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 cleaning ride-on machine Type: 1.246-xxx Currently applicable UK Regulations S.I. 2008/1597 (as amended) S.I. 2016/1091 (as amended) S.I. 2017/1206 (as amended) (TCU) Designated standards used EN 60335-1 EN 60335-2-29 EN 60335-2-72 EN 62233: 2008 EN 55012: 2007 + A1: 2009 EN 55014-1: 2006+A1: 2009+A2: 2011 EN 55014-2: 1997+A1: 2001+A2: 2008 EN 61000-3-2: 2014 EN 61000-3-3: 2013 EN 61000-6-2: 2005 TCU EN 301 511 V12.5.1 EN 300 440 V2.1.1 EN 300 328 V2.2.2 EN 300 330 V2.1.1 National standards used

to “Manu interrutt”.

to “Manu interrutt”.

8. Eliminar as baterias usadas de acordo com as nor-

5. Soltar as porcas.

4. Sett inn filteret for rent vann.

3. Odstranite plovec.

2. Utaknite Intelligent Key.

2. Utaknite Intelligent Key.

2. Utaknite Intelligent Key.

1. Utaknite Intelligent Key.