LogoWRS 200 2.200-000.0
  • General
    • Description
    • Environmental protection
    • Checking the delivery
    • Scope of delivery
      • Accessories and spare parts
      • Optional accessories
      • Licence plate
  • Warranty
  • Intended use
  • Safety instructions
    • Battery
    • High-pressure hose
    • Symbols on the device
    • Safety devices
      • Pressure switch
      • High-pressure gun safety latch
      • Water shortage safeguard
    • Hazard levels
    • Protective gear
    • General safety instructions
    • Water connection
    • Operation
      • Operation with detergent
      • Hot water burner
    • Care and service
    • Accessories and spare parts
  • WRS 200 device overview
  • Requirements for operating the WRS 200
  • Attach the adapter to the vehicle (platform C, D)
  • Fitting the adapter to the vehicle (platform E)
  • Attaching the top mount
  • Upper link position
  • Installing and connecting the WRS 200
  • Pre-commissioning
    • Refuelling
    • Filling the system care container
    • Adjusting the dosage
  • Initial startup
    • Connect the high-pressure hose and high-pressure gun
    • Connecting the water hose
  • Operation
    • High-pressure cleaner
    • Control panel
    • Battery
    • Eliminating weeds
    • Cleaning with high pressure
    • Working with the WRS 200
    • Working with the WR 10 accessory (optional)
      • high-pressure gun and spray lance storage
    • Finishing work
  • Storage
  • Care and maintenance
    • Maintenance intervals
    • Check/clean the water filter
    • Refilling oil in the high-pressure pump
  • Troubleshooting guide
    • Battery malfunction indicator lights up
    • System care container warning light lights up
    • The burner does not start up
    • Burner emitting sooty smoke
    • White smoke emitted from the burner
    • Working pressure fluctuates
    • High-pressure pump not building up pressure
    • High-pressure pump knocking
    • Water dripping out of the casing
    • Overflow valve continuously opening/closing (when the trigger gun is open)
  • Technical data
  • EU Declaration of Conformity

      WRS 200 2.200-000.0

      59684990 (01/23)

      General

      Description

      CAUTION

      Material damage through incorrect installation

      Allow only qualified staff to perform the installation.

      Note

      Also adhere to the operating instructions of the vehicle on which the attached equipment is installed.

      Keep these installation instructions for future reference or for future owners.

      Environmental protection

      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.

      Notes on the content materials (REACH)

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

      Checking the delivery

      Please report any defects or shipping damage discovered immediately to your dealer or department store.

      Scope of delivery

      Designation
      Order number
       
      WRS 200
      2.200-000.0*
      Adapter set
      PL-C, PL-D
      2.852-577.0**
      Adapter set
      PL-E (MC 250)
      2.852-959.0**
       
      Hydraulics set
      MIC 35/42
      2.200-003.0***
      Hydraulics set
      MIC 50/70
      2.200-004.0***
      Hydraulics set
      MC 130
      2.200-005.0***
      Hydraulics set
      MC 250
      2.200-012.0***
      Water connection attachment kit (MC 130)
      2.200-008.0 ***
      Water connection attachment kit (MC 250)
      2.200-013.0 ***
      Wiring harness (MC 250)
      4.839-790.0 ***

      * included in scope of delivery

      ** is additionally required

      *** required depending on the vehicle

      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.

      Optional accessories

      Designation
      Order number
       
      WR 100 Adv
      2.200-009.0 (MIC 35/42)**
      2.200-010.0 (MIC 50/70)**
      2.200-011.0 (MC 130)**
      2.200-011.0 (MC 250)***
       
      Spray lance set
      High-pressure gun
      2.200-002.0
       
      WR 10
      2.114-016.0*

      Note

      Only use only together with nozzle 2.114-004.0 (not included in scope of delivery)

      WR 20
      2.114-014.0*
       
      WR 50
      2.114-013.0*
       
      WR 100
      2.114-015.0*

      * can only be used in conjunction with the high-pressure gun spray lance set 2.200-002.0

      * can only be used in conjunction with the attachment kit for water connection 2.200-008.0

      *** can only be used in conjunction with attachment kit for water connection 2.200-013.0 and wiring harness 4.839-790.0

      Licence plate

      A licence plate (repeater licence plate) must be attached before use on public roads.

      A damaged blade guard must not be used


      1. Licence plate position

      Warranty

      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

      Intended use

      ATTENTION

      Before the initial startup of the device, be sure to fill the fuel tank with diesel fuel, even in cold water operation, otherwise the fuel pump may get damaged.

      These operating instructions describe the handling of the WRS 200 attachment kit.

      The attachment kit can be attached to the following vehicles using the corresponding adapter.

      • MIC 35/42

      • MIC 50/70

      • MC 130

      • MC 250

      The WRS 200 attachment kit is intended for the outdoor elimination of weeds using a hot water high-pressure cleaner and associated weeding tools.

      The high-pressure cleaner can also be used for cleaning locations that are difficult to access.

      The device may only be connected to the public water supply via a suitable backflow preventer.

      The WRS 200 attachment kit may only be used for the intended use, as illustrated and described in these operating instructions.

      Intended use also includes adherence to the prescribed servicing activities and intervals.

      The vehicle and attachments may only be used, maintained and repaired by persons familiar with the vehicle and attachments and the associated hazards.

      The legally applicable general safety and accident prevention regulations must be adhered to. All other safety regulations, occupational health care regulations and road traffic regulations must be adhered to.

      The operating personnel must:

      • Be physically and mentally suitable

      • Have been instructed in the handling of the vehicle and attachments

      • Have read and understood these operating instructions and the operating instructions for the vehicle to which this attachment kit is attached

      • Have provided the operating company with verification of capability to operate the vehicle

      • Be explicitly nominated to operate the vehicle by the operating company

      Safety instructions

      The following safety instructions apply to the device:

      • Observe the respectively applicable national regulations for liquid jet cleaners.

      • Observe the respectively applicable national accident prevention regulations. Liquid jet cleaners must be tested regularly and the results of the test recorded in writing.

      • Note that the heating system in the device is classified as a furnace. Furnaces must be inspected regularly according to the applicable national regulations.

      • According to the application national regulations, this device must be initially commissioned by a qualified person when used commercially. KÄRCHER has already performed and documented this initial commissioning for you. You can request the documentation for this from your KÄRCHER partner. Please provide the part number and works number of the device when requesting documentation.

      • We explicitly state that the application national regulations require that this device must be inspected regularly by a qualified person. Please contact your KÄRCHER partner for this.

      • No modifications may be made to the device or accessories.

      Battery

      ATTENTION

      Fasten the battery clamps before the initial startup.

      ATTENTION

      Information on safety, charging, care and disposal of the battery is provided in the vehicle operating instructions.

      Always cover the plus terminal of the battery with the protective cap.

      High-pressure hose

      The following safety instructions apply to the high-pressure hose:

      • Use only original high-pressure hoses.

      • The high-pressure hose and the spray unit must be suitable for use at the maximum operating pressure specified in the technical data.

      • Avoid contact with aggressive chemicals.

      • Inspect the high-pressure hose daily.

        Do not continue using kinked hoses. Do not continue using the high-pressure hose if the outer wire mesh layer is visible.

      • Do not continue using a high-pressure hose with a damaged thread.

      • Lay the high-pressure hose so that it cannot be driven over or presents a tripping hazard to persons.

      • A hose that has been driven over, kinked or subjected to impacts may no longer be used, even if no damage is visible.

      • Store the high-pressure hose in a manner avoiding mechanical stresses on the hose.

      Symbols on the device

      Note

      Replace the symbols immediately if they become illegible or get lost.

      DANGER

      Risk of burns from hot surfaces

      Allow the vehicle to cool down before working on it.

      WARNING

      Risk of injury from high-pressure jet

      Do not direct the high-pressure jet at persons, animals, live electrical equipment or at the device itself.

      Protect the device high-pressure cleaner frost.

      Warning of rotating tools
      Dangerous electrical voltage!
      Do not place any foreign objects or tools on the battery.

      ATTENTION

      Danger of hearing damage

      Use suitable hearing protection when working with the device.

      Wear suitable protective goggles when working with the device.
      Wear protective gloves

      Safety devices

      Safety devices protect the user and may not taken out of operation or functionally circumvented.

      Adhere to the safety instructions in the chapters!

      Pressure switch

      When the trigger on the high-pressure gun is released, the pressure switch switches off the high-pressure pump and the high-pressure jet stops.

      The pump switches on again when the trigger is pulled.

      High-pressure gun safety latch

      The safety latch on the high-pressure gun locks the trigger of the high-pressure gun.


        1. Safety latchFront position: Trigger lockedRear position: Trigger unlocked
        2. Trigger
        3. Pressure control
      1. Lock the trigger with the safety latch when not using the device.

      Water shortage safeguard

      The water shortage safeguard (flow switch) prevents the burner from overheating in the case of a shortage of water.

      Hazard levels

      DANGER

      Indication of an imminent threat of danger that will lead to severe injuries or even death.

      WARNING

      Indication of a potentially dangerous situation that may lead to severe injuries or even death.

      CAUTION

      Indication of a potentially dangerous situation that may lead to minor injuries.

      ATTENTION

      Indication of a potentially dangerous situation that may lead to damage to property.

      Protective gear

      CAUTION

      Wear suitable gloves when working with the device.

      CAUTION

      Wear hearing protection whenever a sound pressure level over 80 dB(A) is specified in the operating instructions. See chapter Technical data in the operating instructions.

      CAUTION

      Wear suitable protective clothing and safety goggles to protect yourself from water or dirt backsplash.

      CAUTION

      Aerosols can be formed when using high-pressure cleaners. Inhaling aerosols can be harmful for your health. Employers are obliged to perform a hazard assessment in order to define, depending on the surface to be cleaned and the environment, protective measures necessary to prevent inhalation of aerosols. Respiratory protection masks of class FFP 2 or above are suitable for protection against aqueous aerosols.

      General safety instructions

      DANGER

      Risk of asphyxiation. Keep packaging film out of the reach of children.

      WARNING

      Only use the device for its proper use. Take into account the local conditions and beware of third parties, in particular children, when working with the device.

      WARNING

      The device is not intended for use by persons with restricted physical, sensory or mental abilities or those lacking in experience and / or lacking in knowledge.

      WARNING

      Only people who have been instructed on how to use the device, or have proven their ability to operate it, and have been explicitly instructed to use it, must use the device.

      WARNING

      Children must be supervised to prevent them from playing with the appliance.

      WARNING

      Children and minors must not use the device.

      CAUTION

      Safety devices are provided for your own protection. Never modify or bypass safety devices.

      Water connection

      WARNING

      The device must not be operated if the high-pressure hose is damaged. Replace a damaged high-pressure hose at once. Only those hoses and connections recommended by the manufacturer may be used.

      Note

      The screw connections of all connection hoses must be leak-tight.

      ATTENTION

      Observe the regulations at your water distribution company. The device may only be connected to the public water supply via a suitable backflow preventer.

      Operation

      DANGER

      When using the device in hazard zones (e.g. service stations), adhere to the respective safety regulations.

      DANGER

      Operation in explosive atmospheres is prohibited.

      DANGER

      Damaged wheels / tyre valves are extremely dangerous. Damaged wheels / tyre valves can be damaged by the high-pressure jet and explode. The first sign of this is discolouration of the tyres. Keep a spray distance of at least 30 cm when cleaning the wheels / tyre valves.

      WARNING

      Do not use the device if people without the proper protective clothing are in its reach.

      WARNING

      With short spray lances, your hand may come into contact with the high-pressure jet. Never use a spotlight nozzle or rotary nozzle with steel tubes that are shorter than 75 cm.

      WARNING

      A recoil force will arise due to the water stream ejecting from the spray lance. An angular spray lance produces a force that acts in upward direction. Make sure you grip the gun and spray lance firmly.

      WARNING

      When using angular spray units, recoil forces and twisting forces may alter.

      WARNING

      Do not aim the high-pressure jet at yourself, e.g. to clean clothes or shoes.

      WARNING

      Do not direct the high-pressure jet at persons, animals, live electrical equipment or at the device itself.

      WARNING

      Close the doors before driving.

      WARNING

      Do not spray any objects which contain harmful substances (e.g. asbestos).

      WARNING

      Check the device and the accessories, such as the high-pressure hose, high-pressure gun and safety devices, to make sure they are in proper safe and reliable condition before each operation. Do not use the device if it is damaged. Replace damaged components immediately.

      WARNING

      Only use high-pressure hoses, control panels and couplings specified by the manufacturer.

      CAUTION

      Never leave the device unsupervised while it is in operation.

      CAUTION

      Never open the cover while the motor is running.

      CAUTION

      Never clamp the lever of the high-pressure gun during operation.

      CAUTION

      Allow the hoses to cool down after hot water operation or operate the device briefly using cold water operation.

      CAUTION

      The device must be placed on an even, firm subsurface.

      CAUTION

      Before cleaning, carry out a risk assessment of the surface to be cleaned to determine any health and safety protection requirements. The necessary protective measures must be taken accordingly.

      ATTENTION

      Do not operate the device at temperatures below 0 °C.

      ATTENTION

      Only clean the motor at washing stations with an oil separator.

      Operation with detergent

      CAUTION

      Keep the detergent out of the reach of children.

      CAUTION

      When using detergents, observe the safety data sheet of the detergent manufacturer, in particular instructions on protective gear.

      CAUTION

      Only use the detergents supplied or specified by the manufacturer. The use of other detergents or chemicals can impair the safety of the device.

      CAUTION

      Should detergents come into contact with eyes, rinse these out immediately and thoroughly using water and seek medical attention immediately. The same applies if detergents are swallowed.

      Note

      The device may not be used for spreading pesticides.

      Hot water burner

      DANGER

      Explosion hazard due to unsuitable fuel. Only fill the fuel specified in the operating instructions.

      DANGER

      Exhaust gases are toxic. Never breathe in the exhaust gases. Ensure rooms where the device is operated are sufficiently ventilated and that exhaust gases can be conducted away.

      WARNING

      During tanking, make sure that no fuel gets on hot surfaces.

      CAUTION

      Risk of burns. Never bend down over the exhaust gas opening and never reach inside it. Do not touch the heating boiler while the burner is in operation.

      CAUTION

      Never close off exhaust gas openings.

      CAUTION

      Make sure that no exhaust gases are emitted close to air vents.

      CAUTION

      Observe the safety instructions for petrol-driven devices in the operating instructions.

      Care and service

      WARNING

      Always switch the device off prior to cleaning, maintenance and replacement of parts.

      WARNING

      Depressurise the high-pressure system prior to all work on the device or its accessories.

      CAUTION

      Repairs may only be carried out by approved customer service sites or staff qualified in this area who are familiar with all relevant safety instructions.

      ATTENTION

      Pay attention to the safety inspection for mobile devices for industrial use in accordance with the locally applicable regulations

      ATTENTION

      Short-circuits or other damage. Do not clean the device with a hose or high-pressure water jet.

      ATTENTION

      Do not use acetone, undiluted acids or solvents, as they corrode the materials used on the device.

      Accessories and spare parts

      CAUTION

      Only use accessories and spare parts which are approved by the manufacturer. Only original accessories and original spare parts ensure that the appliance will run fault-free and safely.

      CAUTION

      Only have repairs and installation of spare parts performed by the approved Customer Service in order to prevent any hazards.

      WRS 200 device overview


      1. Burner sight glass
      2. Battery
      3. Dosing pump
      4. RM 110 container system care
      5. Water filter
      6. Fuel canister
      7. High-pressure hose storage compartment
      8. Control panel
      9. Burner blower
      10. Pressure control
      11. Filler opening lid
      12. High-pressure pump
      13. Oil level sight glass

      Note

      Please note: All types of fuel are simply referred to as "fuel" in these operating instructions.

      Requirements for operating the WRS 200

      Note

      Please consult Kärcher-Service in the case of any uncertainties or questions.

      • A suitably large water tank should be available in order to use the WRS 200.

      • The water tank must be safely fastened to the rear of the vehicle.

      • Attention must be paid to the maximum permissible weight and permissible axle loads of the vehicle when selecting the water tank.

      • According to the attachment guideline, the outer edges must not protrude more than 400 mm beyond the contour of the vehicle. This is not conformant when no additional attachments are mounted (not permitted).

      • Platform C and D

        When the WRS 200 is mounted on the rear of the vehicle, a counterweight must be mounted on the front bar of the WR 100 Adv (weed elimination accessory) or another suitable counterweight must be mounted.

      • Platform E (MC 250)

        ATTENTION

        Operation with the WRS 200 is only permitted in combination with the interchangeable frame (4.059-478.0).

        Due to the maximum axle load of the vehicle, the waste water tank of the vehicle cannot be used and is automatically opened and forcibly emptied via software settings when WRS mode is selected. The waste water tank always remains open when the WRS 200 is in operation.

        Furthermore, when using the WR100 Adv, additional weights may not be used in the front area due to the axle loads.

        Depending on the vehicle certification, a trailer coupling must or must not be attached. Existing fastening elements are to be used.

      Attach the adapter to the vehicle (platform C, D)

      The adapter with coupling triangle is attached to the rear of the vehicle for mounting the WRS 200.


        1. Adapter with coupling triangle
        2. Bolts with spring pins (2x)
        3. Screws (2x)
      1. Push the adapter into the mounting frame of the vehicle, observing the position of the various vehicles.


      2. Figure: Installation on an MC 130 secured with a bolt and spring pin

        1. Adapter
        2. Vehicle mounting frame
        3. Position MIC 35/42 (platform C)
        4. Position MC 130 (platform D)
        5. Metal strip (2x)

          Note

          Required for installation on an MC 130

      3. MIC 35/42: Slide the adapter into the position (first or second hole) and secure it on the left and right with bolts and spring pins.

      4. MC 130: Fasten the metal strip at the bottom of the adapter. Slide in the adapter as shown in the illustration (third hole) and secure it on the left and right with bolts and spring pins.

      5. Tighten the screws to fasten the adapter firmly in place.

      Fitting the adapter to the vehicle (platform E)

      The adapter with coupling triangle is attached to the rear of the vehicle for mounting the WRS 200.


        1. Adapter plate
        2. M10x35 screws and washers (8x)
        3. Trailer coupling (optional, depending on certification type)
        4. Adapter plate with coupling triangle
      1. Dismantle the adapter plate with the trailer coupling on the vehicle (8 screws and washers).

      2. If necessary, fasten the existing trailer coupling to the adapter plate with M10x45 screws, washers and nuts (4x).

      3. Hang up the adapter plate with the coupling triangle in the same way as above and fasten with 8 screws and washers.

      Attaching the top mount

      The top mount stabilises the WRS 200 during operation and transport. It must be attached to the WRS 200 once only.

      For the MIC 35/42 (platform C) and the MC 250 (platform E), mounting is performed below the air holes.

      For the MC 130 or MIC 50/70 (platform D), mounting is performed above the air holes. The following description shows the mounting for platform D.

      The holes for attaching the mount are already present.

      Unless specified otherwise, all nuts and screws are to be tightened to the standard torque.

      Mounting to the carrier vehicle is made via 2 upper links. Mounting is described in a later chapter.

        Top mount attachments


        1. Reinforcement plate (2x)
        2. Right-hand holder
        3. Left-hand holder
        4. Upper links (2x)

          Note

          For mounting to the carrier vehicle

        5. Screws M16x120 (2x)
        6. Screws M16x100 (2x)
        7. M16 stop nuts (4x)
        8. 18x200 washers (8x)
        9. Mount fastening material
          • M8x30 screws (8x)

          • M8 nuts (8x)

          • 8x200 washers (14x)

        10. 16x200 washers (8x)
        11. Screw, washer, nut
          • For mounting the upper link on platform D

      1. Check the scope of delivery.


        1. Mount attachment for platform D (MC 130, MIC 50/70)
        2. Mount attachment for platform C (MIC 35/42) and platform E (MC 250)
        3. Reinforcement plate
        4. Outer screw

          Note

          Install this screw without a washer

        5. Upper mount cutout
      2. Attach the reinforcement plate with mount on the WRS 200 (observe the correct mounting procedure according to the platform).

      3. Use screws with washers and nuts.

        At the mount side: Fit the outer screw without a washer.

      4. Attach the right-hand mount in the same manner.

      Upper link position

      The upper link must be attached differently for platform C, platform D or platform E.


        1. Position for platform D
        2. Position for platform C and E
        3. Screw
        4. Stop nut
        5. Upper link
      1. Attach the upper link in the corresponding position using a screw and stop nut.

      Installing and connecting the WRS 200

      The WRS 200 is attached to the adapter with coupling triangle and secured by a screw.

      It is additionally fastened to the vehicle by the upper links.

      Have a second person help with the installation.


        1. WRS 200
        2. Lift truck
        3. Adapter with coupling triangle
      1. Use the lift truck to position the WRS 200 approximately 30 cm in front of the adapter and then lift it until it is positioned above the adapter.


        1. Hydraulic hoses
        2. Water connection
        3. Cable with plug
      2. Connect the hydraulic hoses to the WRS 200 and insert them into the PTO hydraulic connection of the vehicle (observe the correct flow direction and, if applicable, the colour encoding).

      3. Connect up the water hose.

      4. Insert the cable with plug into the trailer socket.


        1. Screw (retainer)
        2. WRS 200
      5. Slowly move the WRS 200 forwards as far as it will go and then lower it into the adapter coupling triangle.

      6. Secure the WRS 200 with the screw. Torque 80 Nm.


      7. Figure: Upper link fastener for platform C

        1. Upper link adjusting nut
        2. Lock nut
        3. Retaining pin with retaining clip (platform C)
      8. Attach the left-hand and right-hand upper links to the vehicle.

        1. Platform C: Attach using the existing retaining pins on the vehicle and secure with the clips (see illustration).

        2. Platform D and E: Attach to the vehicle using screw, washers and nuts (included in scope of delivery) (see illustration).


      9. Figure: Upper link fastener for platform D and E

        1. Upper link adjusting nut
        2. Lock nut
        3. Screw with washer and nut (platform D and E)
      10. Adjust the position of the WRS 200 using the adjusting nuts and secure with the counter-nuts.

      Pre-commissioning

      WARNING

      Risk of injury

      Check that the battery, accessories, supply lines, water filter and connections are in a correct condition before using the device.

      Only use the device when it is in a correct condition.

      1. Check the filling level in the fuel canister and fill if necessary.

      2. Check the filling level in the system care container and fill with RM 110 if necessary.

      3. Check the filling level in the water tank and fill if necessary.

      4. A licence plate (repeater licence plate) must be attached before use on public roads. The license plate must be attached centrally with a 40 mm clearance, parallel to the tail lights.

      Refuelling

      DANGER

      Explosion hazard due to overflowing fuel

      Take care ensure that no fuel spills onto hot surfaces when refuelling.

      DANGER

      Explosion hazard due to smoking and naked flames

      Ensure strict prohibition of smoking and open flames during the refuelling procedure.

      WARNING

      Health risk from inhaled vapours

      Do not refuel in confined spaces.

      ATTENTION

      Risk of damage due to incorrect fuel

      Refuel with Diesel only.

      ATTENTION

      Risk of damage due to the fuel pump running dry

      Check the filling level of the fuel canister regularly, refuel in time as necessary.

      Note

      Refill with fuel only when the canister is detached. Use only original canisters.


        1. Left-hand door
        2. Fuel canister
        3. Retaining strap
        4. Tank cap with fuel lines
        5. Detergent container
      1. Release the rubber latch on the left-hand door and open the door.

      2. Release the retaining strap from the canister.

      3. Open the tank cap and allow any fuel to drip off before removing the cap.

      4. Fasten the tank cap with fuel lines open at the top.

      5. Remove the canister.

      6. Refill with Diesel.

      7. Insert the canister and secure with the retaining strap.

      8. Fit the tank cap with fuel lines.

      9. Close the tank cap.

      10. Wipe off any spilt fuel.

      11. Close the left-hand door and secure with the rubber latch.

      Filling the system care container

      The RM 110 system care liquid (descaler) is a highly effective agent for preventing calcification of the heating coil when operating with hard water. This is drip-fed dosed into the water supply.

      The dosage is set at the factory for water hardnesses of up to approx. 30 °dH. The dosing valve can be adjusted if necessary. See chapter "Adjusting dosage".

        ATTENTION

        Health risk

        Observe the safety and handling instructions for handling RM 110.


        1. System care container
        2. Cover
      1. Open the lid of the system care container.

      2. Add RM 110 system care liquid to the container, do not overfill.

        Maximum filling level is 2 cm below the filling edge.

      3. Close the cover.

      Adjusting the dosage

      The dosage is set at the factory for water hardnesses of up to approx. 30 °dH (position between 1 and 2). Change the position if necessary.


        1. Bar
        2. Cover
      1. Remove the bar by removing the 2 screws (marked with arrows) using a socket wrench.

      2. Remove the cover.


        1. Cover
        2. Dosing pump
        3. Position 1

          Note

          Up to 10 °dH

        4. Position 2

          Note

          Up to 55 °dH

      3. Adjust position 1 to 2 for the desired degree of water hardness.

        Higher positions are irrelevant because these degrees of hardness do not occur.

      4. Attach the cover.

      5. Attach the bar.

      Initial startup

      WARNING

      Risk of injury from high-pressure jet or electric shock.

      Check that the device, accessories, supply lines and connections are in a correct condition before using the device.

      Only use the device when it is in a correct condition.

      Connect the high-pressure hose and high-pressure gun

      The high-pressure hose is stored in a storage compartment behind the right-hand door.

      The high-pressure gun with spray lance is located in holders attached to the left front side of the WRS 200.


        1. High-pressure hose
        2. High-pressure gun
        3. Left door rubber latch
        4. Door handle
        5. Holder with rubber latch
        6. Spray lance
        7. Intake
      1. Release the rubber latch on the right-hand door (at the top side) and open the door.

      2. Remove the high-pressure hose.

      3. Release the rubber latch from the upper holder.

      4. Remove the high-pressure gun with spray lance.

      5. Connect the high-pressure hose to the high-pressure gun.


        1. High-pressure hose
        2. WRS 200 high-pressure connection
        3. Switchover valveUpper position: Operation with high-pressure gunLower position: Operation with high-pressure gun closedLower position (with front bar option): Switchover to front bar operation
        4. Water hose to water connection
      6. Connect the high-pressure hose to the high-pressure connection.

      Connecting the water hose

      Establish the water supply to the WRS 200 (GEKA coupling). Ensure that the mains is disconnected!.


        1. Water hose
        2. WRS 200 water connection
        3. Front bar connection (option)
      1. Connect the water hose to the WRS 200.

      Operation

      ATTENTION

      Pump running dry

      Damage to the device

      If pressure does not build up in the device after 2 minutes then switch the device off and proceed according to the instructions in the chapter "Help in case of malfunctions".

      ATTENTION

      Risk of damage

      Always keep the doors closed when working and driving.

      High-pressure cleaner

      The high-pressure cleaner is operated by the hydraulic PTO connection on the vehicle.

      The burner can be switched-in for generating hot water.


        1. High-pressure cleaner
        2. Pressure control
        3. Pressure gauge
        4. Oil filler opening
      1. The high-pressure cleaner is intended for use as a hot water high-pressure cleaner for the elimination of weeds and as a cold water high-pressure cleaner for cleaning regions that are difficult to access.

      2. The water jet is applied using a high-pressure gun with spray lance and a corresponding nozzle attachment.

      3. Weed elimination can also be performed over larger areas using an optional front bar. Contact Kärcher for more information.

      Control panel

      The work temperature can be preselected at the thermostat.

      The burner does not switch on until the blower switch is switched on.


        1. Thermostat (electronic / buttons ˄˅ short press = 1 ° steps, long press = 5 ° steps)
        2. Burner blower on/off switch
        3. Battery malfunction indicator
        4. Warning light: cleaning container or fuel tank empty

          Note

          When the warning light comes on, the burner switches off

      1. Set the thermostat to 105 °C and switch on the blower (burner) for weed control.

        Switch off the blower switch immediately on completion of work to prevent the battery from being drained.

      2. For cold water high-pressure cleaning, set the thermostat to 25 °C and switch off the blower (burner).

      Battery

      The WRS 200 is equipped with an integrated battery that is charged by an alternator.

      The battery is required for starting the burner.


        1. Battery
        2. Minus terminal
      1. Please consult the operating instructions of the carrier vehicle for information on care, maintenance and safe handling of batteries.

      2. When storing the device for longer than 1 month, disconnect the minus terminal of the battery and recharge the battery every 2 months.

      Eliminating weeds

      Vehicle settings:

      The procedure varies from vehicle to vehicle. Please refer to the operating instructions of the vehicle used for the exact procedure.

      • PTO 40 litres/min

      • Engine speed at least:

        • MIC 35/42: 2250 rpm

        • MIC 50/70: 2100 rpm

        • MC 130: 2400 rpm

        • MC 250: 1200 rpm

      • Deactivate the seat contact switch (when working with the standard high-pressure gun and spray lance accessories).

      WRS 200 settings (hot water operation):

      • Switch on the blower (burner).

      • Adjust the temperature on the thermostat using SET and the ˄˅ buttons. Confirm with √ (setting range +25 °C to +105 °C, temperature deviation +/- 5 °C).

        Note

        The burner will now heat up automatically to the set temperature (see heating symbol in the display). When the temperature is reached, the burner switches off (heating symbol in the display goes out). If the deviation falls below 5 °C, the burner switches on again and regulates up to max. 105 °C. The set temperature is stored and retrieved in the operation (in case work is interrupted during the working day).

      • Fit the desired accessory (optional) to the spray lance.

      • Adjust the pressure control at the spray lance or at the high-pressure pump as required.

      Cleaning with high pressure

      Vehicle settings:

      • PTO 40 litres/min

      • Engine speed at least:

        • MIC 35/42: 2250 rpm

        • MIC 50/70: 2100 rpm

        • MC 130: 2400 rpm

        • MC 250: 1200 rpm

      • Deactivate the seat contact switch (when working with the standard high-pressure gun and spray lance accessories).

      The procedure differs according to the vehicle and the vehicle operating instructions must be consulted.

      WRS 200 settings:

      • Set the temperature on the thermostat to 25 °C using SET and the ˄˅ buttons and confirm with √.

      • If necessary, drain hot water through the front bar or the high-pressure gun until the ACTUAL temperature reaches 25 °C.

      • Switch off the blower (burner).

      • Fit the high-pressure nozzle to the lance.

      • Adjust the pressure control at the spray lance or at the high-pressure cleaner as required.

      Working with the WRS 200

        WARNING

        Risk of injury due to recoil force

        A recoil force will arise due to the water stream ejecting from the spray lance. Make sure you grip the high-pressure gun and spray lance firmly when working.


        1. Safety latch
        2. Trigger
        3. Pressure control
      1. Unlock the safety latch on the high-pressure gun, rear position.

      2. Pull the trigger and commence working.

      3. Fight weeds with the hot water jet, working slowly

      4. As necessary: Adjust the pressure control at the spray lance or at the high-pressure cleaner as required.

      Working with the WR 10 accessory (optional)

      ATTENTION

      Risk of damage to the spray head

      Set the pressure regulation on the high-pressure pump to minimum pressure.

      Additionally, use the 2.114-004.0 nozzle (not included in scope of delivery).


      1. Lance
      2. WR 10 spray head
      3. 2.114-004.0 nozzle
      • Fasten the nozzle between the lance and the WR 10 spray head.

      • Turn down the pressure regulation on the high-pressure pump to a minimum.

      high-pressure gun and spray lance storage

      Store the trigger gun with spray lance and high-pressure hose in the storage locations provided when driving on public roads or after finishing work.

      Finishing work

      1. Park the vehicle and allow the engine to continue running.

      2. Set the temperature on the thermostat to 25 °C using SET and the ˄˅ buttons and confirm with √. Switch off the blower (burner).

      3. Operate the high-pressure cleaner in cold water mode until the high-pressure cleaner, high-pressure hose and high-pressure gun with spray lance have cooled down (danger of burns).

      4. Switch off the PTO work hydraulics.

      5. Switch off the engine.

      6. Close off the water inlet at the water tank.

      7. Press the trigger of the high-pressure gun and release the pressure remaining in the system.

      8. Secure the trigger with the safety latch.


        1. Lock
      9. Unscrew the high-pressure hose from the high-pressure connection of the WRS 200. Fit a protective cap to prevent soiling.


        1. Storing the high-pressure hose
        2. High-pressure gun with spray lance
        3. Holder with rubber latch
        4. Intake
      10. Fit the high-pressure gun with spray lance into the mount and holder and secure with the rubber retainer.

      11. Open the right-hand door and place the high-pressure hose in the storage compartment.

      Storage

      CAUTION

      Risk of injury and damage

      Be aware of the weight of the device during storage.

      Care and maintenance

      Maintenance intervals

      Note

      In order to preserve warranty claims, all servicing and maintenance work during the warranty period has to be performed by an authorised Kärcher Customer Service, in accordance with the inspection check list.

      Time & date
      Activity
      By whom
      Daily
      Check the oil level in the high-pressure pump, refill with oil if necessary
      Operator
      Daily
      General visual inspection of the WRS 200
      Operator
      Daily
      Check the water filter, clean if necessary
      Operator
      Daily
      Check the filling level in the system care container and fill with RM 110 if necessary
      Operator
      Weekly
      Check the fastening screws for tight seating
      Operator
      After the first 50 operating hours
      Replace the oil in the high-pressure pump
      Customer Service
      Every 50 operating hours or weekly
      Check the battery, see the information on the battery
      Operator
      Every 600 operating hours or annually
      Replace the oil in the high-pressure pump
      Customer Service

      Check/clean the water filter


        1. Casing
        2. Water filter
        3. Seal
      1. Open the left-hand door.

      2. Visually check the water filter externally for soiling.

      3. For removing the water filter:

        1. Close off the water inlet.

        2. Allow the pump to run briefly until the housing is empty.

        3. Unscrew and remove the casing.

        4. Check the seal and replace if necessary.

      4. Clean the water filter and replace if necessary.

        Lubricate the housing seal and sealing surface of the water filter with silicone grease.

      5. Install in the reverse order.

      6. Open the water inlet.

      Refilling oil in the high-pressure pump

        CAUTION

        Risk of burns!

        Allow the high-pressure pump to cool down before refilling with oil.

        ATTENTION

         

        Check the oil level when the high-pressure pump has cooled down.

        Note

        The correct oil level is in the middle of the sight glass.


        1. Oil filler opening
        2. Sight glass
      1. Check the oil level at the sight glass and refill with oil if necessary (to the middle of the sight glass).

        Oil type 15W-40.

      2. Unscrew the cap from the oil filler opening.

      3. Refill with oil.

      4. Screw the cap onto the oil filler opening.

      5. Wipe off any overflowed oil.

      Troubleshooting guide

      You can remedy minor faults using the following overview.

      If in any doubt, please contact your authorised Customer Service.

      DANGER

      Risk of injury

      Switch off the carrier vehicle before carrying out any care and maintenance work.

      DANGER

      Risk of electric shock

      Disconnect the plus terminal of the battery before carrying out any care and maintenance work.

      ATTENTION

       

      Repair work and work on electrical components must only be performed by your authorised Customer Service.

      • Battery malfunction indicator lights up 

      • System care container warning light lights up 

      • The burner does not start up 

      • Burner emitting sooty smoke 

      • White smoke emitted from the burner 

      • Working pressure fluctuates 

      • High-pressure pump not building up pressure 

      • High-pressure pump knocking 

      • Water dripping out of the casing 

      • Overflow valve continuously opening/closing (when the trigger gun is open) 

      Battery malfunction indicator lights up

      Cause:

      • Battery is not charging

      Remedy:

      • Contact Customer Service

      System care container warning light lights up

      Cause:

      • Container empty

        Note

        The burner switches off

      Remedy:

      • Refill with RM 110 system care liquid

      The burner does not start up

      Cause:

      • Fuel canister empty

      Remedy:

      • Refill Diesel

      Cause:

      • Blower switch switched off

      Remedy:

      • Switch on the blower switch

      Burner emitting sooty smoke

      Cause:

      • Burner incorrectly adjusted or dirty

      Remedy:

      • Contact Customer Service

      Cause:

      • Fuel solenoid valve defective

        Note

        Diesel fuel continues dripping

      Remedy:

      • Contact Customer Service

      White smoke emitted from the burner

      Cause:

      • No ignition spark present (visible through the sight glass in the burner cover)

      Remedy:

      • Contact Customer Service

      Cause:

      • Condensation in the nozzle carrier

      Remedy:

      • Contact Customer Service

      Cause:

      • Fuel pressure too low

      Remedy:

      • Contact Customer Service

      Working pressure fluctuates

      Cause:

      Leaks in the high-pressure pump suction area

      Remedy:

      1. Check the piping system

      Cause:

      Water filter dirty

      Remedy:

      1. Clean/replace the water filter

      High-pressure pump not building up pressure

      Cause:

      Nozzle clogged/washed out

      Remedy:

      1. Clean/replace the nozzle

      Cause:

      Supply line to high-pressure pump leaking or clogged

      Remedy:

      1. Have this checked by Customer Service

      Cause:

      Safety valve leaking

      Remedy:

      1. Have the setting and seals checked by Customer Service

      High-pressure pump knocking

      Cause:

      Supply lines to high-pressure pump leaking

      Remedy:

      1. Check and contact Customer Service if necessary

      Water dripping out of the casing

      Cause:

      High-pressure pump leaking

      Remedy:

      1. Check, 3 drops of water per minute are normal

        In case of more serious leaks, have the device checked by Customer Service

      Overflow valve continuously opening/closing (when the trigger gun is open)

      Cause:

      Nozzle clogged

      Remedy:

      1. Clean the nozzle

      Cause:

      Overflow valve incorrectly adjusted/defective

      Remedy:

      1. Have the overflow valve adjusted/replaced by Customer Service

      Cause:

      Device is scaled

      Remedy:

      1. Contact Customer Service

      Technical data

        

      Water connection
      Feed pressure (max.)
      1 MPa
      Input temperature (max.)
      30 °C
      Input amount (min.)
      30 l/min
      Minimum water supply hose diameter
      3/4 in
      Device performance data
      Nozzle size of standard nozzle
      25070
      Operating pressure
      1-20 MPa
      Operating pressure (max.)
      22 MPa
      Water flow rate
      28 l/min
      Dimensions and weights
      Weight
      300 kg
      Typical operating weight
      315 kg
      Length
      550 mm
      Width
      955 mm
      Height
      1290 mm
      Operating materials
      Fuel
      Diesel
      Oil type
      15W-40
      Determined values in acc. with EN 60335-2-79
      Hand-arm vibration value
      1,5 m/s2
      Uncertainty K
      0,6 m/s2
      Sound pressure level LpA
      79 dB(A)
      Uncertainty KpA
      3 dB(A)
      Sound power level LWA + uncertainty KWA
      99 dB(A)

      EU Declaration of Conformity

      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: High-pressure cleaner

      Type: 2.200-xxx

      Currently applicable EU Directives

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

      2014/30/EU

      2000/14/EC

      ECE R 10

      Harmonised standards used

      EN 60335-1

      EN 60335-2-79

      EN 1829-1

      EN 1829-2

      EN ISO 12100: 2010

      EN 13309: 2010

      Conformity evaluation process used

      2000/14/EC: Annex V

      Sound power level

      Measured: 96

      Guaranteed: 99

      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, 2018/09/01