1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Kärcher WD 5 V-25/5/22 Wet/Dry Shop Vacuum Cleaner. Please read these instructions carefully before initial use and keep them for future reference. The Kärcher WD 5 V-25/5/22 is designed for versatile cleaning tasks, capable of handling both wet and dry dirt, as well as offering a blowing function for various applications.

Image 1.1: Kärcher WD 5 V-25/5/22 Wet/Dry Shop Vacuum Cleaner with included accessories, including the suction hose, extension tubes, floor nozzle, crevice nozzle, flat filter, and filter bag.
2. Safety Instructions
Always observe the following safety precautions to prevent accidents, injuries, or damage to the appliance.
- Read all instructions before using the appliance.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- To reduce the risk of electric shock, do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up toxic material, asbestos, or asbestos dust.
- Use extra care when cleaning on stairs.
- Do not use without filter and/or filter bag in place.
- Turn off all controls before unplugging.
- Store your appliance indoors in a cool, dry area.
3. Package Contents
Upon unpacking, ensure all components are present and undamaged. The standard package for the Kärcher WD 5 V-25/5/22 includes:
- Kärcher WD 5 V-25/5/22 Wet/Dry Vacuum Cleaner unit
- Suction hose (2.2 m)
- 2 Suction tubes
- Flat filter
- Fleece filter bag
- Floor nozzle
- Crevice nozzle
- Operating instructions manual

Image 3.1: Front view of the Kärcher WD 5 V-25/5/22, showing the hose connection and control knob.
4. Setup
Follow these steps to prepare your vacuum cleaner for first use.
- Unpacking: Remove all components from the packaging.
- Wheel Assembly: Attach the sturdy wheels to the base of the vacuum cleaner. Ensure they are securely fastened for easy maneuverability.
- Filter Installation:
- For dry vacuuming, ensure the flat filter is correctly installed.
- For wet vacuuming, the flat filter can remain in place. However, remove the fleece filter bag if installed.
- For optimal dry vacuuming performance and to protect the filter, insert a fleece filter bag into the tank.
- Hose and Tube Connection:
- Connect the suction hose to the suction port on the vacuum cleaner.
- Assemble the two suction tubes and connect them to the end of the suction hose.
- Attach the desired nozzle (floor nozzle or crevice nozzle) to the end of the suction tubes.
- Power Connection: Plug the power cord into a suitable electrical outlet.

Image 4.1: Rear view of the Kärcher WD 5 V-25/5/22, illustrating the integrated storage options for the suction tubes, hose, and power cord.
5. Operation
The Kärcher WD 5 V-25/5/22 offers versatile cleaning modes for various tasks.
5.1. Dry Vacuuming
For dry dirt, dust, and debris:
- Ensure the flat filter is installed and a fleece filter bag is inserted into the tank.
- Connect the suction hose, tubes, and appropriate nozzle (e.g., floor nozzle for large areas, crevice nozzle for tight spaces).
- Turn the rotary knob to the "ON" position.
- Begin vacuuming the desired area.
- After use, turn the rotary knob to the "OFF" position and unplug the appliance.

Image 5.1.1: The Kärcher WD 5 V-25/5/22 effectively collecting dry debris like wood shavings from a floor.
5.2. Wet Vacuuming
For liquids and wet dirt:
- Remove the fleece filter bag if one is installed. The flat filter can remain in place for wet vacuuming.
- Connect the suction hose, tubes, and floor nozzle.
- Turn the rotary knob to the "ON" position.
- Vacuum liquids. The appliance will automatically shut off when the maximum liquid level in the tank is reached.
- After use, turn the rotary knob to the "OFF" position, unplug, and empty the tank.

Image 5.2.1: A user demonstrating wet vacuuming on a tiled floor, effectively cleaning up spilled liquids.

Image 5.2.2: The Kärcher WD 5 V-25/5/22 being used to remove standing water from a garage floor.
5.3. Blowing Function
The blowing function is useful for removing loose dirt from areas that cannot be vacuumed, such as leaves from a patio or dust from crevices.
- Disconnect the suction hose from the suction port.
- Connect the suction hose to the blowing port (usually located at the rear of the motor head).
- Turn the rotary knob to the "ON" position.
- Direct the hose towards the area to be cleared.
- After use, turn the rotary knob to the "OFF" position and unplug the appliance.
5.4. Car Interior Cleaning
The compact design and crevice nozzle make the WD 5 V-25/5/22 suitable for cleaning vehicle interiors.
- Use the crevice nozzle for tight spaces like between seats and console.
- The floor nozzle can be used for larger carpeted areas.
- Ensure the appropriate filter setup (dry vacuuming with filter bag) for interior dust and debris.

Image 5.4.1: A woman using the Kärcher WD 5 V-25/5/22 to clean debris from the trunk of a car.

Image 5.4.2: Detailed view of the crevice nozzle effectively cleaning dirt from car floor mats.

Image 5.4.3: A woman meticulously cleaning the interior of her car, highlighting the vacuum's portability and ease of use for automotive detailing.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
6.1. Filter Cleaning
The flat filter is crucial for suction performance. The WD 5 V-25/5/22 features an innovative filter cleaning function.
- Manual Filter Cleaning: For quick cleaning, press the filter cleaning button (if available on your model) while the vacuum is running. This will send a burst of air through the filter, dislodging accumulated dust.
- Thorough Filter Cleaning:
- Turn off and unplug the vacuum cleaner.
- Open the motor head and carefully remove the flat filter.
- Tap the filter gently to remove loose dirt, or rinse it under running water. Allow the filter to dry completely before reinstallation.
- Fleece Filter Bag: Replace the fleece filter bag when it is full or when suction power noticeably decreases during dry vacuuming.
6.2. Tank Cleaning
Empty the 25-liter plastic tank regularly, especially after wet vacuuming.
- Turn off and unplug the vacuum cleaner.
- Release the latches securing the motor head and lift it off the tank.
- Carefully empty the contents of the tank.
- Rinse the tank with water if necessary and allow it to dry before reassembling.
6.3. Accessory Care
Clean nozzles, hoses, and tubes as needed to prevent blockages and maintain efficiency.
- Remove any debris or blockages from the nozzles and tubes.
- The hose can be rinsed with water if heavily soiled. Ensure it is dry before storage.
- Store accessories in the integrated storage compartments on the vacuum cleaner to keep them organized and easily accessible.
7. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Suction Power |
|
|
| Appliance Does Not Start |
|
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| Water Leaks from Appliance |
|
|
8. Technical Specifications
Key technical data for the Kärcher WD 5 V-25/5/22 Wet/Dry Shop Vacuum Cleaner.
- Model: WD 5 V-25/5/22
- Item Model Number: 1.628-300.0
- Power: 1100 W
- Tank Capacity: 25 Liters (Plastic)
- Suction Hose Length: 2.2 Meters
- Cable Length: 5 Meters
- Filter Type: Flat Filter
- Special Features: Wet/Dry Function, Blowing Function, Wheels
- Noise Level: 77 Decibels
- Item Weight: Approximately 22.2 pounds
- Color: Yellow, Black
- Recommended Uses: Household cleaning, Garage cleaning, Outdoor cleaning, Renovation cleaning, Car interior cleaning
9. Warranty Information
Kärcher products are manufactured to high-quality standards and come with a manufacturer's warranty. Specific warranty terms and conditions, including duration and coverage, are typically provided with your product purchase documentation or can be found on the official Kärcher website. Please retain your proof of purchase for any warranty claims.
For detailed warranty information or to register your product, please visit the official Kärcher website or contact Kärcher customer service.





