Read these original instructions before using your device for the first time, adhere to the instructions contained therein and store them for later reference or subsequent owners.

• Be sure to read the safety instructions no. 5.956-249.0 prior to the initial startup.

• If the operating instructions and safety instructions are not observed, the device can be damaged and dangers could arise for users and other persons.

• Notify the dealer immediately in the case of shipping damage.

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

The device is intended for:

• Wet and dry cleaning of floor and wall surfaces

• Vacuuming of dry, flammable, hazardous to health dust; dust class M according to EN 60335‑2‑69

• For vacuuming dusts of the dust groups IIIC, IIIB and IIIA

• Extraction of combustible dusts in zone 22

• Use above ground

• Industrial usee.g. in storage and production areas

• Commercial use, e.g. in hotels, schools, hospitals, factories, shops, offices, and rental companies.

The device's correct function is only guaranteed when using the suction hose nominal width of DN40.

Any other use constitutes improper use.

The device is not suitable:

• For vacuuming highly explosive dust particles or liquids

• For vacuuming of mixtures of flammable liquids and flammable dust

• For vacuuming of carcinogens

• For crane loading

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

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.

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The device is suitable for vacuuming dusts up to dust class M.

WARNING: This device contains dusts that are harmful to your health. Emptying and maintenance, including removal of the dust bag, may only be performed by appropriately trained personnel wearing suitable personal protective equipment. Do not switch on until the entire filter system has been installed and the volume flow control functionality has been checked.

	Do not vacuum any sources of ignition! Suitable for vacuuming inflammable dusts of dust explosion classes in zone 22.
	filter (Order no. 9.439-542.0)
	Dust bag (Order no. 9.989-606.0)

1. Bring the device into the working position.

2. Secure the device with the parking brakes.

3. Ensure that the suction head is fitted correctly.

4. Insert the suction hose (not included in the scope of delivery) into the suction connection.

5. Check the dirt receptacle filling level.

6. Empty the dirt receptacle if necessary (see chapter Emptying the dirt receptacle).

7. Ensure that the dirt receptacle is correctly fitted. The spring clips must be clean and in contact with the dirt receptacle.

   Clean the spring clips with a damp cloth if required.

8. Fit the dust bag before dry vacuuming (see chapter Dry vacuuming).

9. Fit the desired accessory (not included in the scope of delivery) onto the suction hose.

The device is equipped with a suction power monitor. If the air speed in the suction hose drops below a speed of 20 m/s, the "vacuum pressure" indicator light lights up red (see Troubleshooting guide).

Static charges are discharged through the earthed connection nozzles. This prevents sparking and electric shocks with electrically conductive accessories approved by the manufacturer.

After vacuuming moist or liquid substances, see chapter Switching from wet to dry vacuuming.

1. Connect the mains plug.

   The "standby mode" indicator light lights up.

2. Switch on the device at the turn switch.

1. Regularly check the filling level in the dirt receptacle, since the device does not switch off automatically.

2. If necessary, empty the dirt receptacle (see chapter Emptying the dirt receptacle).

3. If necessary, clean the filter (see chapter Cleaning the filter) or change/replace the filter (see chapter Changing/replacing the filter).

The device is equipped with a dust bag, order no. 6.907-347.0 (5 pieces).

1. When vacuuming up fine dust, also use the dust bag (see chapter Fitting the dust bag).

1. Allow the wet filter to dry completely or replace it with a dry filter before using the device for dry vacuuming.

2. Replace the filter if necessary.

1. Secure the device with the parking brakes.

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2. Disconnect the pressure equalisation hose from the dirt receptacle.

3. Lower the dirt receptacle by pulling up the lever.

4. Pull the dirt receptacle out of the device.

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5. Fit the dust bag in the dirt receptacle and carefully position it against the container wall and the container floor.

6. Fold the edge of the dust bag over the edge of the dirt receptacle to the outside.

7. ATTENTION

   Static charge of the dirt receptacle

   Ignition of dusts

   Make sure that the grounding on the chassis is in contact with the dirt receptacle.

   Fit the dirt receptacle in the device.

8. WARNING

   Improper handling when locking the dirt receptacle

   Risk of crushing

   Under no circumstances should you hold your hands between the dirt receptacle and filter ring or allow them to come close to the lifting mechanism while locking it.Lock the dirt receptacle by operating the levers with both hands.

   Lock the dirt receptacle with the levers.

9. Fit the pressure equalisation hose on the dirt receptacle.

1. Remove the dust bag before wet vacuum cleaning (see chapter Removing the dust bag).

1. Secure the device with the parking brakes.

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2. Disconnect the pressure equalisation hose from the dirt receptacle.

3. Lower the dirt receptacle by pulling up the lever.

4. Switch on the device to avoid releasing dangerous dusts.

5. Pull the dirt receptacle out of the device.

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6. Turn up the dust bag.

7. Seal the dust bag tightly with the cable tie.

8. Remove the dust bag.

9. Dispose of the dust bag in accordance with statutory regulations.

10. ATTENTION

    Static charge of the dirt receptacle

    Ignition of dusts

    Make sure that the grounding on the chassis is in contact with the dirt receptacle.

    Fit the dirt receptacle in the device.

11. Switch off the device.

12. WARNING

    Improper handling when locking the dirt receptacle

    Risk of crushing

    Under no circumstances should you hold your hands between the dirt receptacle and filter ring or allow them to come close to the lifting mechanism while locking it.Lock the dirt receptacle by operating the levers with both hands.

    Lock the dirt receptacle with the levers.

13. Fit the pressure equalisation hose on the dirt receptacle.

1. Dry the filter.

2. Clean the dirt receptacle with a moist cloth and dry it off.

Clean the star pleated filter at regular intervals.

1. Switch off the device.

2. If dry suction material has been extracted, move the filter cleaning lever back and forth at least 5 times.

1. Switch off the device at the turn switch.

2. Pull out the mains plug.

   The "standby mode" indicator light goes out.

1. Switch off the device.

2. Pull out the mains plug.

3. Remove the accessories (not included in the scope of delivery).

4. Empty the dirt receptacle (see chapter Emptying the dirt receptacle).

5. Remove the filter for drying if wet suction material has been vacuumed.

6. Clean the device (see chapter Cleaning the device).

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1. Insert the sealing plug precisely into the suction connection.

2. Push the sealing plug in all the way to the end stop.

Regularly check the filling level in the dirt receptacle, since the device does not switch off automatically.

The dirt receptacle must be emptied as required and after each use and cleaned inside and out by vacuuming and wiping with a damp cloth.

A vacuum cleaner with the same or better classification must be used for vacuuming the device.

1. Secure the device with the parking brakes.

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2. Disconnect the pressure equalisation hose from the dirt receptacle.

3. Lower the dirt receptacle by pulling up the lever.

4. Switch on the device to avoid releasing dangerous dusts.

5. Pull the dirt receptacle out of the device.

Note

The dirt receptacle can be lifted by crane at the handle. The maximum load for transport by crane is 50 kg.

CAUTION

Exceeding the permissible total weight

Risk of injury and damage

Observe the total weight of the dirt receptacle when transporting it by crane.Do not overload the receptacle.Observe the valid instructions for crane operation.

6. Empty the dirt receptacle.

WARNING

Improper handling when locking the dirt receptacle

Risk of crushing

Under no circumstances should you hold your hands between the dirt receptacle and filter ring or allow them to come close to the lifting mechanism while locking it.Lock the dirt receptacle by operating the bow handle with both hands.

7. ATTENTION

   Static charge of the dirt receptacle

   Ignition of dusts

   Make sure that the grounding on the chassis is in contact with the dirt receptacle.

   Fit the dirt receptacle in the device.

8. Switch off the device.

9. WARNING

   Improper handling when locking the dirt receptacle

   Risk of crushing

   Under no circumstances should you hold your hands between the dirt receptacle and filter ring or allow them to come close to the lifting mechanism while locking it.Lock the dirt receptacle by operating the levers with both hands.

   Lock the dirt receptacle with the levers.

10. Fit the pressure equalisation hose on the dirt receptacle.

1. Vacuum the inside and outside of the device and clean with a moist cloth.

   A vacuum cleaner with the same or better classification must be used for vacuuming the device.

2. If necessary, rinse the accessories (not included in the scope of delivery) with water and dry them.

1. Wind the mains cable onto the cable holders.

2. Store the device in a dry room and secure it against unauthorised use.

1. Close the suction connection for dust-free transport (see chapter Closing the suction connection).

2. Release the parking brakes and push the device by the push handle.

3. Grasp the device by the chassis and the push handle for loading.

4. Secure the device against slipping and tipping over when transporting in vehicles.

1. Store the device indoors only.

Dust extraction machines are safety devices for the prevention or elimination of hazards according to the DGUV regulation:

• For servicing performed by the user, the device must be disassembled, cleaned and maintained only to the degree that this is possible without presenting a danger to the maintenance personnel and other persons. Suitable precautionary measures include detoxification before disassembly. Make provisions for local forced ventilation at the location where the device is to be disassembled, for cleaning the maintenance surface and to ensure adequate protection for the personnel.

• The exterior of the device should be detoxified by vacuuming and wiped clean, or treated with sealant before being removed from the hazardous area. All device parts must be regarded as contaminated when they are taken from the hazardous area. Suitable measures must be taken to prevent distribution of the dust.

• All contaminated objects resulting from maintenance and repair work that cannot be satisfactorily cleaned must be correctly disposed of. Such objects must be disposed of in sealed bags in accordance with the applicable regulations for the disposal of this type of waste.

• The suction hose ports are to be closed using the sealing plugs during transport and maintenance of the device.

1. Note that you can carry out simple maintenance and care work yourself.

2. Clean the surface of the device and the interior of the container regularly with a moist cloth.

Have the device regularly inspected according to the respective national accident prevention regulations. Maintenance work as specified by the manufacturer must be performed by a technically qualified person at the specified regular intervals and in accordance with the applicable regulations and safety requirements. Work on electrical components may only be performed by a qualified electrician. Please contact a KÄRCHER branch office if you have any questions.

No periodic maintenance intervals are specified for this device. The following maintenance is to be performed as necessary:

• Wash the filter.

• Change the filter.

• Replace the filter.

The star folded filter can be washed out under running water.

1. Always flush the star folded filter from the inside to the outside so that no remaining particles impair the filter performance.

1. Switch off the device.

2. Pull out the mains plug.

3. Unlock and remove the suction head.

4. Unlock the remove the spacer.

5. Remove the star pleated filter.

6. Check the sealing ring for damage.

7. Insert the new star pleated filter:

   1. Pull the new star pleated filter over the filter vibrator on the spacer such that the vibrating elements are aligned centrally in the filter bags.

   2. Place the spacer with star pleated filter and filter vibrator on the filter ring.

   3. Lock the spacer.

8. Fit the suction head and lock.

1. Secure the device with the parking brakes.

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2. Disconnect the pressure equalisation hose from the dirt receptacle.

3. Lower the dirt receptacle by pulling up the lever.

4. Switch on the device to avoid releasing dangerous dusts.

5. Pull the dirt receptacle out of the device.

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6. Turn up the dust bag.

7. Seal the dust bag tightly with the cable tie.

8. Remove the dust bag.

9. Dispose of the dust bag in accordance with statutory regulations.

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10. Fit the dust bag in the dirt receptacle and carefully position it against the container wall and the container floor.

11. Fold the edge of the dust bag over the edge of the dirt receptacle to the outside.

12. ATTENTION

    Static charge of the dirt receptacle

    Ignition of dusts

    Make sure that the grounding on the chassis is in contact with the dirt receptacle.

    Fit the dirt receptacle in the device.

13. Switch off the device.

14. WARNING

    Improper handling when locking the dirt receptacle

    Risk of crushing

    Under no circumstances should you hold your hands between the dirt receptacle and filter ring or allow them to come close to the lifting mechanism while locking it.Lock the dirt receptacle by operating the levers with both hands.

    Lock the dirt receptacle with the levers.

15. Fit the pressure equalisation hose on the dirt receptacle.

If the malfunction cannot be corrected, the device must be checked by the Customer Service department.

• Suction turbine does not start up 

• Suction power decreases 

• Escaping dust when vacuuming 

• "Phase and rotary field fault" indicator light lights up red 

• "Vacuum pressure" indicator light lights up red 

Remedy:

1. Check the socket and the power supply fuse.

2. Check the mains cable and the mains plug of the device.

3. Switch the device on.

Remedy:

1. Remove the blockages from the suction nozzle, the suction pipe or the suction hose.

2. Replace the filled dust bag (see chapterReplacing the dust bag).

3. Check that the suction head and the dirt receptacle are correctly seated.

4. Dedust the filter (see chapter Cleaning the filter).

5. Empty the dirt receptacle (see chapter Emptying the dirt receptacle).

6. Insert the pressure equalisation hose at both ends.

Remedy:

1. Check the seating of the filter and correct if necessary.

2. Dedust the filter (see chapter Cleaning the filter).

3. Replace the filter (see chapter Changing/replacing the filter).

Cause:

The device does not run.

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Remedy:

1. Swap the pins on the power plug.

Remedy:

1. Dedust the filter (see chapter Cleaning the filter).

2. Replace the filter (see chapter Changing/replacing the filter).

3. The safety filter bag must be replaced when it is full and the air flow drops below the specified minimum flow rate.

At the end of its service life, the device is to be disposed of in accordance with statutory regulations.

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

Further information can be found at: www.kaercher.com/dealersearch

Further warranty information (if available) can be found in the service area of your local Kärcher website under "Downloads".

We hereby declare that the product named below complies with the relevant provisions of the directives and regulations listed. This declaration is invalidated by any changes made to the product that are not approved by us.

Product: Wet/dry vacuum cleaner

Type: 1.573-xxx

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

2014/30/EU

2014/34/EU

2011/65/EU

EN 60335-1

EN 60335-2-69

EN 55014-1: 2017 + A11: 2020

EN 55014-2: 2015

EN IEC 61000-3-2: 2019

EN 61000-3-3: 2013 + A1: 2019

EN 62233: 2008

EN 60079-0: 2018

EN 60079-31: 2014

EN IEC 63000: 2018

Designation

II 3D Ex tc IIIC T125°C Dc

Documentation supervisor:

A. Haag

Kärcher Industrial Vacuuming GmbH

Robert-Bosch-Straße 4-8

73550 Waldstetten (Germany)

Tel.: +49 7171 94888-0

Fax: +49 7171 94888-528

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Waldstetten, 24/11/01

The signatories act on behalf of and with the authority of the Executive Board.

Kärcher Industrial Vacuuming GmbH

Robert-Bosch-Straße 4-8

73550 Waldstetten (Germany)

Ph.: +49 7171 94888-0

Fax: +49 7171 94888-528