LogoKHB 6 Battery 
  • Safety instructions
    • Hazard levels
    • General safety instructions
    • Operation
    • Symbols on the device
  • Safety devices
    • Power switch lock
  • Environmental protection
  • Intended use
  • Rechargeable battery packs and chargers
  • Accessories and spare parts
    • Special accessories
  • Scope of delivery
  • Device description
  • Initial startup
    • Battery pack charging
    • Installing the battery pack
    • Water supply
      • Connection to a water line
      • Suck water from open containers
    • Mount the spray lance and nozzle
  • Operation
    • Set spray type
    • Starting the device
    • Operation with detergent
      • Recommended cleaning method
    • Interrupting operation
    • Removing the battery pack
    • Ending operation
  • Transport
  • Storage
  • Care and service
    • Cleaning the device
    • Cleaning the fine filter
  • Troubleshooting guide
    • Device not running

    • Device switches off automatically

    • Device not building up pressure

    • Device leaking

  • Warranty
  • Declaration of Conformity
  • Technical data

      KHB 6 Battery 

      59795040 (10/23)

      Safety instructions

      Read these original instructions and the enclosed original instructions for the battery pack/charger before using the device for the first time. Act in accordance with them. Keep the booklets for future reference or for future owners.

      • In addition to the notes in the operating instructions, you also need to take into consideration the general safety regulations and accident prevention guidelines applicable by law.

      • Warnings and information notices attached to the device provide important information for hazard-free operation.

      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.

      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

      Persons with reduced physical, sensory or mental capabilities and persons lacking experience and knowledge may only use the appliance if they are properly supervised, have been instructed on use of the appliance safely by a person responsible for their safety, and understand the resultant hazards involved.

      WARNING

      Children must not operate the device.

      WARNING

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

      CAUTION

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

      Operation

      DANGER

      Operation in explosive atmospheres is prohibited.

      DANGER

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

      WARNING

      Do not direct the water jet at persons, animals, live electrical equipment or loose objects.

      WARNING

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

      WARNING

      The appliance contains electrical components - do not clean the appliance under running water.

      CAUTION

      Do not use the appliance if it has been dropped beforehand, is visibly damaged or if it is leaking.

      CAUTION

      According to the applicable regulations, the appliance may never be used with the drinking water network without a system separator. Ensure that the connection to your house water system, with which the pressure cleaner is operated, is equipped with a system separator according to EN 12729 type BA.

      CAUTION

      Water that has flowed through a system separator is no longer classified as drinkable.

      CAUTION

      Never leave the device unsupervised while it is in operation.

      CAUTION

      Only operate or store the device in accordance with the description or figure.

      ATTENTION

      Device damage due to dry running. Switch the device on only when the water supply is ensured.

      ATTENTION

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

      Symbols on the device

      The device may not be connected to the public drinking water network.

      Safety devices

      Power switch lock

      The lock blocks the power switch and prevents the device from switching on unintentionally.

      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.

      Cleaning work producing in oily waste water, e.g. washing engines, washing undercarriages etc., may only be performed at washing stations with an oil separator.

      Extraction of water from public waterways is not permitted in some countries.

      Notes on the content materials (REACH)

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

      Intended use

      Use the battery pressure cleaner in private households only.

      The pressure cleaner is intended for cleaning machines, vehicles, buildings, tools, façades, terraces, garden machines etc. using a water jet.

      Rechargeable battery packs and chargers

      Only use the device with battery packs and chargers from the KÄRCHER 18 V Battery Power (+) system.

      Suitable battery packs and chargers are marked with the KÄRCHER 18 V Battery Power (+) System symbol.
      Suitable battery packs bear the designation "Battery Power 18/... and Battery Power+ 18/...".
      Suitable chargers bear the designation "BC 18 V ...".

      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.

      Special accessories

      Use only special accessories with the label “Handheld” and a blue plug.

      Scope of delivery

      The scope of delivery for the appliance is shown on the packaging. Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

      Device description


      1. Battery-powered pressure washer
      2. Battery pack unlocking button
      3. Fine filter
      4. Coupling
      5. *Garden hose (fabric reinforced, diameter at least 1/2 inch (13 mm), length at least 7.5 m, with commercially available quick coupling)
      6. Standard Charger Battery Power 18 V
      7. Battery pack Battery Power 18/25
      8. Folding tank
      9. KÄRCHER suction hose
      10. Multi jet nozzle for normal cleaning tasks
      11. Nozzle unlocking button
      12. Spray lance
      13. Battery pack holder
      14. Type plate
      15. Power switch lock
      16. Power switch
      17. Water connection

      * additionally required

      Initial startup

      Battery pack charging

      1. Charge the battery pack (see operating instructions for the battery pack).

      Installing the battery pack

      1. CAUTION

        Risk of injury and damage if the battery pack is not engaged!

        A battery pack that is not properly engaged can fall out and cause injury or damage.

        Make sure that the battery pack engages correctly in the battery mount.

        Push the battery pack into the battery mount until it audibly clicks into place, see .


      Water supply

      For the connection values, see the type plate or chapter Technical data.

      Observe the water distribution company regulations.

      Connection to a water line

      1. Connect a garden hose with a plug coupling (not included in the scope of delivery) to the device:

        1. If the KÄRCHER suction hose was previously fitted: Screw the coupling onto the water connection.

        2. Push the plug coupling of the garden hose onto the coupling.


      2. Connect the garden hose to the water line.

      3. Open the water tap completely.

      Suck water from open containers

      This pressure cleaner with the KÄRCHER suction hose is suitable for sucking in surface water, e.g.from folding buckets, rain barrels or ponds.

      For maximum suction height, see chapter Technical data.

      1. Unscrew the coupling on the water connection of the device.

      2. Fill the suction hose with water.

      3. Screw the suction hose onto the water connection of the device and hang it in a water source (e.g. rain barrel).

      4. Vent the suction hose.

        Note

        If necessary, remove the spray lance before venting the suction hose.

        1. Start the device see chapter Starting the device.

        2. Operate the device until no more air bubbles can be seen in the suction hose.

        3. Release the power switch.

        4. Secure the power switch with the lock.

      Mount the spray lance and nozzle

      1. Mount the spray lance and nozzle:

        1. Press the spray lance into the device and

        2. and fasten it by turning it 90°.

        3. Push the nozzle onto the spray lance until it audibly clicks into place.


      Note

      To dismantle, press the nozzle unlocking button and pull the nozzle off.

      Operation

      ATTENTION

      Risk of damage!

      Damaging the pump during dry running.

      Switch off the device if it does not build up pressure within 2 minutes.

      Proceed according to the instructions in chapter Troubleshooting guide.

      Set spray type

      1. WARNING

        Risk of injury and damage!

        Danger of injury and damage when setting the spray type during operation.

        Switch off the device before setting the spray type.

        Turn the head of the multi jet nozzle to set the desired spray type (point jet, flat jet, rinsing jet, mist jet, pouring jet).


      Starting the device

      1. Start the device:

        1. Release the power switch lock.

        2. Press the power switch.

          The device switches on.


      Operation with detergent

      Note

      KÄRCHER offers you detergent spray bottles for vehicle care.

      Recommended cleaning method

      1. Spray the detergent sparingly on the dry surface and let it work for a while (do not let it dry).

      2. Rinse off the loosened dirt with the pressure jet.

      Interrupting operation

      1. Release the power switch.

      2. Secure the power switch with the lock.

      Removing the battery pack

      Note

      During longer work breaks, remove the battery pack from the device and secure it against unauthorised use.

      1. Remove the battery pack:

        1. Press the battery pack unlocking button.

        2. Pull the battery pack out of the battery pack mount.


      Ending operation

      1. Release the power switch.

      2. Close the water tap.

      3. Press the power switch.

        The existing pressure in the device is relieved.

      4. Disconnect the device from the water supply.

      5. Secure the power switch with the lock.

      6. Remove the battery pack (see chapter Removing the battery pack).

      Transport

      CAUTION

      Risk of injury and damage!

      Injury or damage due to non-observance of the weight.

      Be aware of the weight of the device during transport and storage.

      ATTENTION

      Risk of damage!

      Damage to the device and accessories due to freezing water.

      Completely empty the device and accessories after each use.

      Protect the device and accessories from temperatures below or equal to 0 °C (32 °F).

      1. Finish operation, see chapter Ending operation.

      2. Secure the device and accessories, according to the applicable regulations, against slipping and tipping over when transporting in vehicles.

      Storage

      CAUTION

      Risk of injury and damage!

      Injury or damage due to non-observance of the weight.

      Be aware of the weight of the device during transport and storage.

      ATTENTION

      Risk of damage!

      Damage to the device and accessories due to freezing water.

      Completely empty the device and accessories after each use.

      Protect the device and accessories from temperatures below or equal to 0 °C (32 °F).

      1. Finish operation, see chapter Ending operation.

      2. Store the device and accessories in an indoor space protected from frost and direct sunlight

      Care and service

      DANGER

      Improper cleaning

      Short-circuit

      Switch off the device and remove the battery pack before performing any work on the device.

      Do not clean the device with a hose or high-pressure water jet.

      ATTENTION

      Improper cleaning

      Risk of damage.

      Do not use any abrasive or aggressive detergents.

      The device is maintenance-free.

      Cleaning the device

      1. Clean the device with a moist cloth.

      Cleaning the fine filter

      Clean the fine filter regularly.

      1. Depressurize the device, see chapter Ending operation.

      2. ATTENTION

        Risk of damage due to improper cleaning!

        The fine filter is damaged by improper cleaning.

        Clean the fine filter only under running water against its flow direction.

        Do not use sharp or hard objects such as needles or wire brushes.

        ATTENTION

        Risk of damage!

        The device may be damaged when operated without a fine filter.

        Do not operate the device without a fine filter or with a damaged fine filter.

        Check the fine filter for damage before installation and replace a damaged fine filter immediately.

        Clean the fine filter:

        1. Unscrew the coupling on the water spigot.

        2. Remove the fine filter.

        3. Clean the fine filter under running water against its normal flow direction.


      3. Install the fine filter in the reverse order.

      Troubleshooting guide

      DANGER

      Touching live parts

      Electric shock

      Switch off the device and remove the battery pack before performing any work on the device.

      Have repair work and work on electrical components carried out by the authorised customer service only.

      You can remedy minor faults using the following overview.

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

      • Device not running 

      • Device switches off automatically 

      • Device not building up pressure 

      • Device leaking 

      Device not running

      Cause:

      The battery pack is not sitting properly in the device

      Remedy:

      1. Push the battery pack into the mounting in the device until it audibly latches into place.

      Cause:

      The charging state of the battery pack is too low

      Remedy:

      1. Charge the battery pack.

      Cause:

      The battery pack is overheated

      Remedy:

      1. Remove the battery pack from the device and allow it to cool down.

      2. Do not the place the device and battery pack in direct sunlight.

      Cause:

      The battery pack or the charger are defective

      Remedy:

      1. Replace the battery pack or charger.

      Device switches off automatically

      Cause:

      Overheating of the device or battery pack

      Remedy:

      1. Let the device or the battery pack cool down.

      Device not building up pressure

      Cause:

      The nozzle is dirty

      Remedy:

      1. Use a needle to remove dirt from the nozzle hole.

      2. Rinse the nozzle from the front with water.

      Cause:

      The water supply is too low

      Remedy:

      1. Open the water tap fully.

      2. Check the water inlet for an adequate flow rate.

      3. Check the fine filter in the water connection.

      Device leaking

      Remedy:

      1. The device leaks a small amount for technical reasons. If the leak is severe, request authorised Customer Service.

      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

      Declaration of Conformity

      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: Pressure cleaner (battery powered)

      Type: 1.328-xxx

      Currently applicable EU Directives

      2014/35/EU

      2014/30/EU

      2011/65/EU

      2000/14/EC

      Harmonised standards used

      EN 60335-1

      EN 60335-2-54

      EN 62233: 2008

      EN 55014-1: 2017

      EN 55014-2: 2015

      EN IEC 63000: 2018

      Applied conformity evaluation method

      2000/14/EG: Annex V

      Sound power level dB(A)

      KHB 5

      Measured: 86

      Guaranteed: 89

      KHB 6

      Measured: 81

      Guaranteed: 84

      KHB 4-18

      Measured: 82

      Guaranteed: 84

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


      Documentation supervisor:

      S. Reiser

      Alfred Kärcher SE & Co. KG

      Alfred-Kärcher-Str. 28 - 40

      71364 Winnenden (Germany)

      Ph.: +49 7195 14-0

      Fax: +49 7195 14-2212

      Winnenden, 2021/03/01

      Declaration of Conformity (UK)

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

      Product: Pressure cleaner (battery powered)

      Type: 1.328-xxx

      Currently applicable UK Regulations

      S.I. 2016/1101 (as amended)

      S.I. 2016/1091 (as amended)

      S.I. 2012/3032 (as amended)

      S.I. 2001/1701 (as amended)

      Designated standards used

      EN 60335-1

      EN 60335-2-54

      EN 62233: 2008

      EN 55014-1: 2017

      EN 55014-2: 2015

      EN IEC 63000: 2018

      Applied conformity assessment procedure

      S.I. 2001/1701 (as amended): Schedule 8

      Sound power level dB(A)

      KHB 5

      Measured: 86

      Guaranteed: 89

      KHB 6

      Measured: 81

      Guaranteed: 84

      KHB 4-18

      Measured: 82

      Guaranteed: 84

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


      Documentation supervisor:

      S. Reiser

      Alfred Kärcher SE & Co. KG

      Alfred-Kärcher-Str. 28 - 40

      71364 Winnenden (Germany)

      Ph.: +49 7195 14-0

      Fax: +49 7195 14-2212

      Winnenden, 2021/03/01

      Technical data

        

      Device performance data
      Working voltage of the battery
      18 V
      Protection class
      III
      Operating time (max.) at full battery charge with Battery Power 18/25 battery pack
      12 min
      Max. permissible pressure
      2,4 MPa
      Water connection
      Feed pressure (max.)
      1,0 MPa
      Input temperature (max.)
      40 °C
      Suction height (max.)
      0,5 m
      Dimensions and weights
      Weight without battery pack
      1,3 kg
      Length x width x height
      302 x 89 x 252 mm
      Determined values in acc. with EN 60335-2-79
      Hand-arm vibration value
      <2,5 m/s2
      Uncertainty K
      0,3 m/s2
      Sound pressure level LpA
      69 dB(A)
      Uncertainty KpA
      3 dB(A)
      Sound power level LWA + uncertainty KWA
      84 dB(A)
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