1. Introducció
This manual provides essential information for the safe and effective use of your Karcher K2 Classic household high-pressure washer. Designed for ease of use, this lightweight and compact model is ideal for various cleaning tasks around your home. Please read these instructions carefully before initial operation and keep them for future reference.
2. Informació de seguretat
Sempre observeu les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Safety Valve and Motor Stop Function: The unit is equipped with a safety valve and a motor stop function to protect against overload. The motor will automatically stop when the trigger gun is released, and restart when pressed.
- Seguretat elèctrica: Ensure the power supply matches the specifications of the unit (100V, 50-60Hz). Do not operate the unit with damaged cords or plugs.
- Connexió d'aigua: Never connect the unit directly to the public water supply without a backflow preventer.
- Seguretat personal: Always wear appropriate protective gear, such as safety glasses, when operating the high-pressure washer. Do not direct the water jet at people, animals, or electrical equipment.
- Filtre: The internal filter prevents debris from entering the pump, ensuring smooth operation and extending the unit's lifespan. Regularly check and clean the filter.
3. Contingut del paquet
Verify that all standard accessories are present in the package:
- Karcher K2 Classic Main Unit
- Pistola amb gatillo
- 1-Jet Nozzle (Fan Spray)
- Mànega d'alta pressió (5 metres)
- Main Unit Side Coupling
Nota: A water supply hose is not included. Please use a standard household hose or a commercially available hose. A 3-meter water hose set can be purchased separately as an accessory.

Figure 3.1: Karcher K2 Classic unit with trigger gun, 1-jet nozzle, and high-pressure hose.
4. Configuració
Follow these steps to prepare your high-pressure washer for operation:
- Connecteu la mànega d'alta pressió: Attach one end of the 5-meter high-pressure hose to the high-pressure outlet on the main unit and the other end to the trigger gun. Ensure connections are secure.
- Col·loqueu el broquet: Insert the 1-jet nozzle into the trigger gun and twist to lock it in place. The nozzle can be stored on the back of the main unit when not in use.
- Connectar el subministrament d'aigua: Connect a water supply hose (not included) to the main unit's water inlet using the provided coupling. Ensure the water supply is turned on.
- Self-Suction Capability: The K2 Classic supports self-suction, allowing it to draw water from a static source (e.g., a bucket or tank) if a tap connection is unavailable. For self-suction, a separate filter and self-suction hose are required (not included).
- Connexió d'alimentació: Connecteu el cable d'alimentació a una presa de corrent adequada de 100 V.

Figure 4.1: The Karcher K2 Classic unit connected and positioned for cleaning a bicycle.
5. Instruccions de funcionament
Once the unit is set up, follow these steps for operation:
- Activa el subministrament d'aigua: Obriu completament l'aixeta de l'aigua.
- Aire de purga: Before turning on the power, press the trigger gun to allow water to flow through the system until a steady stream emerges, removing any trapped air.
- Enceneu l'alimentació: Switch on the high-pressure washer. The motor will start, and the unit will build pressure.
- Comença la neteja: Direct the 1-jet nozzle towards the surface to be cleaned. The nozzle produces a fan-shaped spray, suitable for various cleaning tasks such as washing cars, bicycles, windows, and screens.
- Aplicació del detergent: The unit features a detergent suction hose, allowing for easy application of cleaning agents. Insert the suction hose into a container of Karcher detergent (or suitable alternative) to draw it into the water stream.
- Aturar l'operació: Release the trigger gun to stop the water flow and motor. For extended breaks, turn off the power switch and the water supply.
Recommended Uses and Cleaning Locations:
- Bicicletes
- Cotxes petits
- Finestres i pantalles
- Garden furniture (e.g., wooden benches)
- Stone walls and paths





6. Manteniment
Regular maintenance ensures optimal performance and extends the life of your high-pressure washer.
- Neteja de filtres: Periodically check the water inlet filter for debris. Clean it by rinsing under running water.
- Neteja de broquets: If the spray pattern becomes irregular, clean the nozzle opening with a fine needle or the supplied nozzle cleaning tool.
- Emmagatzematge: Before storing, ensure all water is drained from the unit and hoses to prevent freezing damage in cold climates. Store the unit in a dry, frost-free location. The nozzle can be stored on the back of the unit for compact storage.
- Neteja general: Netegeu l'exterior de la unitat amb un anunciamp drap. No utilitzeu productes de neteja agressius.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar. Per a problemes que no figuren aquí, poseu-vos en contacte amb l'atenció al client.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pressió o baixa pressió |
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| Motor runs but no water comes out |
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| Unit switches on and off frequently |
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8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Karcher |
| Número de model | 1.600-970.0 |
| Dimensions del producte (L x A x A) | 39.9 x 29.2 x 19.9 cm |
| Pes del producte | 5.08 kg |
| Main Unit Weight (excluding accessories) | 3.8 kg |
| Color | groc |
| Material | ABS resin, aluminum, polyethylene |
| Font d'alimentació | Tipus de cable d'alimentació |
| Voltage | 100 Volts |
| Freqüència | 50-60 Hz |
| Wattage | 1000 W |
| Max Permissible Pressure | 8 MPa |
| Discharge Water Volume | 330 L/h |
| Max Feed Water Temperature | 40 °C |
| Longitud de la mànega | 5 metres |
| Any de llançament | 2015 |
9. Garantia i Suport
Your Karcher K2 Classic high-pressure washer comes with a warranty.
- Període de garantia: Up to 1 year, based on the provisions stated in the warranty card. Please refer to your warranty card for specific terms and conditions.
- Atenció al client: For technical assistance, spare parts, or warranty claims, please contact Karcher customer service. Refer to the contact information provided in your product packaging or on the official Karcher weblloc.





