Read these safety instructions, these original instructions, the safety instructions provided with the battery pack and the original instructions supplied with the battery pack/standard 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.

Only use the device in private households.

In accordance with the descriptions and the safety information in these operating instructions, the device is intended for use as a wet and dry vacuum cleaner.

Cold ashes may only be vacuumed with suitable accessories.

Protect the device from rain and do not store it outdoors.

For operation, a battery pack of the KÄRCHER Battery Power (+) platform with 18 V nominal voltage and a suitable KÄRCHER charger with 18 V nominal voltage is required.

Battery packs/chargers that are not supplied in the scope of delivery or are additionally required are available as accessories.

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

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

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

Only use original accessories and original spare parts. They ensure that the appliance will run fault-free and safely.

Information on accessories and spare parts can be found at www.kaercher.com.

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.

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

Depending on the model selected, there are differences in the equipment. The specific equipment is described on the device packaging.

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1. Suction hose connection
2. Turn switch
3. Parking position handle / accessory holder
4. Foldable carrying handle
5. Storage area
6. Hose storage, both sides
7. Container closure
8. Battery pack/mount for battery pack
9. Type plate with technical data (e.g. container size)
10. Blowing function
11. Parking position for floor nozzle
12. Accessory holder (4x)
13. Steering roller (4x)
14. Filter bag
15. Foam filter
16. Cartridge filter
17. Suction hose (WD 2-18)
18. Removable handle (WD 3-18 / WD 3-18 S)
19. Suction hose with connection piece (WD 3-18 / WD 3-18 S)
20. Suction pipes 2 x 0.5 m
21. Crevice nozzle
22. Floor nozzle
23. * Battery pack (18 V / 2.5 Ah)
24. * Battery pack (18 V / 5.0 Ah)
25. * Standard charger (BC 18 V)
26. * Quick charger (BC 18 V)

* optional

1. Charging the battery pack (see operating instructions and safety instructions for the battery pack and the charger).

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1. Before initial startup, remove contents from the container.

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   Note

   For devices with stainless steel containers, the accessories are not in the container, they are outside of it.

1. Fully unfold the filter bag.

2. Attach the filter bag to the device connection and press it on firmly.

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3. Fit and lock the device head.

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1. Connect the suction hose.

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2. Connect the suction hose to the handle.

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   Note

   For convenient vacuuming in confined spaces, the handle can be removed, and the accessories plugged directly onto the suction hose.

   To release the handle, the grey areas on both sides of the handle must be pressed, and the handle pulled from the hose.

3. Install the floor nozzle.

   • Install the insert in the floor nozzle.

   • Connect the floor nozzle to the suction pipes.

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• Push the battery pack into the battery pack mount from above until the battery pack latches into place.

  ATTENTION

  Only use battery packs from the KÄRCHER Battery Power (+) platform with 18 V nominal voltage.

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Set the trigger into the desired position.

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• Position "1 ON": The suction / blowing function is activated.

• Position "0 OFF": The device is switched off.

Depending on the equipment variant, a foam filter or a cartridge filter is included.

• For devices with a foam filter: Always use the filter bag in addition to the foam filter when dry vacuuming.

• For devices with a cartridge filter: Always use the filter bag in addition to the cartridge filter when vacuuming fine dust.

  Note

  Replace the filter bag in good time, as a filter bag that is too full could be damaged. The fill degree of the filter bag depends on the amount of dirt vacuumed. The filter bag should be replaced more frequently when vacuuming fine dust, sand, etc.

The blower function can be used to clean areas that are difficult to reach or where vacuuming is not possible, e.g. leaves in a gravel bed.

• Insert the suction hose into the blower connection. The blower function is now activated.

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1. Set the trigger to "0 OFF".

   The device is switched off.

2. Variant 1: Place the handle of the suction hose in the intermediate parking position.

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   Variant 2: Attach the floor nozzle in the parking position.

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1. Set the trigger to "0 OFF".

   The device is switched off.

2. Pull out the mains plug.

3. Remove the device head.

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4. Empty the container.

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5. Storage possibility:

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   Note

   The suction hose can be wrapped around the device head and attached to the device head with the help of the hose collar.

6. Store the device in a dry and frost-proof room.

• Push the battery pack upwards and remove it from the device.

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1. Lift and carry the device by the carrying handle.

1. Secure the device against slipping and tipping over.

• Clean the device and plastic accessory parts with a commonly available plastic cleaner.

• Rinse the container and accessories with water, as necessary, and dry them before further use.

1. If necessary, the foam filter / cartridge filter can be cleaned under running water. To do this, remove the foam filter from the filter basket. The cartridge filter can be unlocked and removed by turning it towards the symbol .

2. Do not rub or scrub the foam filter / cartridge filter when cleaning it.

3. Allow the foam filter / cartridge filter to dry completely before using it again.

4. Depending on the filter type, reinsert as follows:

   • Foam filter: Pull the filter over the filter basket and ensure that it is fixed correctly.

   • Cartridge filter: Install the filter on the filter basket, turn it towards the symbol and ensure that it is fixed correctly.

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1. Before inserting the cartridge filter, remove the black cover cap and keep it with the foam filter for later use.

2. Put on the cartridge filter and screw it tight.

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Malfunctions often have simple causes that you can remedy yourself using the following overview. When in doubt, or in the case of malfunctions not mentioned here, please contact your authorised Customer Service.

• Device not running 

• Device switches off automatically 

• Declining suction performance 

Cause:

Battery pack not correctly seated in the battery pack mounting.

Remedy:

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

   Note

   If necessary, remove the battery pack again and reinsert it until it latches into place.

Cause:

Charging state of the battery pack (see display) too low.

Remedy:

1. Charge the battery pack.

Cause:

Defective battery pack or charger.

Remedy:

1. Replace the battery pack or charger.

Cause:

Device/battery pack overheated.

Remedy:

• Wait until the device/battery pack has cooled down.

Cause:

Accessories, the suction hose or the suction tubes are clogged.

Remedy:

• Remove the clog with a suitable aid.

Cause:

The filter bag is full.

Remedy:

• Replace the filter bag.

Cause:

The foam filter / cartridge filter is dirty.

Remedy:

• Clean the foam filter / cartridge filter (see chapter Clean the foam filter / cartridge filter).

Cause:

The foam filter / cartridge filter is damaged.

Remedy:

• Replace the foam filter / cartridge filter.

• WD 2-18 

• WD 3-18