Introducció
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your LEHMANN Hudson High-Pressure Washer. Please read it thoroughly before first use and keep it for future reference.
Instruccions de seguretat
Seguretat general
- Always wear appropriate personal protective equipment (PPE), such as safety glasses and gloves, when operating the pressure washer.
- No dirigiu el raig d'aigua cap a persones, animals, equips elèctrics ni cap a la unitat en si.
- Assegureu-vos que la font d'alimentació coincideixi amb les especificacions de l'etiqueta del producte.
- Mantingueu els nens i les mascotes lluny de la zona d'operacions.
- Desconnecteu l'alimentació abans de realitzar qualsevol manteniment o neteja.
Seguretat elèctrica
- Do not use the pressure washer if the power cord or plug is damaged.
- Avoid using extension cords unless absolutely necessary and ensure they are rated for outdoor use and the appliance's power requirements.
- Never operate the unit with wet hands or while standing in water.
Seguretat en el subministrament d'aigua
- Ensure the water supply is clean and free of debris to prevent damage to the pump.
- No utilitzeu aigua calenta per sobre dels 60 °C (140 °F).
- The unit is self-priming, allowing it to draw water from a tank or bucket. Ensure the water source is stable and sufficient.
Producte acabatview
The LEHMANN Hudson High-Pressure Washer is designed for effective cleaning of various surfaces around your home, garden, and vehicle. It features a powerful motor, an aluminum pump for durability, and a self-priming function for versatile water source options.

Figure 1: LEHMANN Hudson High-Pressure Washer and included accessories, including the main unit, spray gun, various nozzles, high-pressure hose, and detergent tank.
Components clau
- High-Pressure Washer Unit
- Pistola de polvorització
- Mànega d'alta pressió (5 metres)
- Vario Nozzle
- Broquet Turbo
- Foam Dispenser (0.8 liters capacity)
- Filtre d'entrada d'aigua
- Integrated Hose Reel

Figura 2: De dalt a baix view highlighting the integrated hose reel and the removable detergent tank for easy access and storage.
Configuració
Assemblea
- Unpack all components and ensure nothing is missing or damaged.
- Attach the handle to the main unit if it is not pre-assembled.
- Connect the high-pressure hose to the outlet on the pressure washer unit and to the spray gun. Ensure connections are secure.
- Select the desired nozzle (Vario or Turbo) and attach it to the spray gun.

Figure 3: Demonstrates the process of securely connecting an accessory or hose to the main unit.
Connexió d'aigua
The LEHMANN Hudson supports two types of water supply:
- Connexió directa per aixeta: Connect a standard garden hose to the water inlet of the pressure washer. Ensure the water tap is fully open during operation.
- Self-Priming (Bucket/Tank): For drawing water from a static source like a bucket or tank, ensure the water inlet filter is clean and properly installed. Place the end of the garden hose (connected to the pressure washer) into the water source. The pump will self-prime when the unit is turned on.

Figure 4: Illustration of connecting the pressure washer to a standard water tap and an alternative method of drawing water from a bucket using its self-priming capability.
Connexió d'alimentació
Plug the power cord into a suitable grounded electrical outlet. Ensure the outlet provides the correct voltage tal com s'especifica a l'etiqueta del producte.
Instruccions de funcionament
Inici de la unitat
- Ensure all connections (water, hose, power) are secure.
- Obriu el subministrament d'aigua.
- Squeeze the trigger on the spray gun to release any air from the system until a steady stream of water emerges.
- Turn the power switch to the "ON" position. The motor will start.
- Release the trigger to allow the motor to build pressure.
Ús dels broquets
- Vario Nozzle: Adjust the spray pattern from a concentrated jet to a wide fan by twisting the nozzle. Use the concentrated jet for stubborn dirt and the fan spray for general cleaning.
- Broquet turbo: Provides a rotating jet for maximum cleaning power on tough stains and large areas. This nozzle can increase pressure up to 240 bar.

Figura 5: Un primer pla view of the high-pressure water jet effectively cleaning a surface, demonstrating the power of the spray.
Using the Foam Dispenser
- Fill the 0.8-liter foam dispenser with appropriate pressure washer detergent.
- Attach the foam dispenser to the spray gun.
- Activate the pressure washer. The unit will mix the detergent with water and apply foam evenly.
- After applying detergent, remove the foam dispenser and rinse the surface with clean water using a standard nozzle.

Figure 6: An individual operating the pressure washer with the foam dispenser, illustrating the application of cleaning foam.
Manteniment
Neteja del filtre d'entrada d'aigua
Reviseu i netegeu regularment el filtre d'entrada d'aigua per evitar que entrin residus a la bomba.
- Desconnecteu el subministrament d'aigua i l'electricitat.
- Unscrew the water inlet connection.
- Traieu el filtre i esbandiu-lo amb aigua corrent.
- Reinsert the clean filter and reattach the connection.
Emmagatzematge
After each use, ensure all water is drained from the pump and hoses to prevent freezing damage in cold weather.
- Turn off the unit and water supply.
- Squeeze the spray gun trigger to release residual pressure.
- Disconnect hoses and drain them.
- Store the unit in a dry, frost-free location.
- Utilize the integrated hose reel for neat storage of the high-pressure hose.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pressió o baixa pressió | Insufficient water supply, air in the pump, clogged nozzle, clogged water filter. | Check water supply, bleed air from system (squeeze trigger without power), clean nozzle, clean water inlet filter. |
| El motor s'atura amb freqüència | Sobreescalfament, baix volumtage, extended bypass operation. | Allow unit to cool, check power supply, avoid prolonged bypass (release trigger only when spraying). |
| Fuites d'aigua | Loose connections, damaged O-rings/seals. | Estrenyeu les connexions i substituïu les juntes tòriques/segells danyats. |
| La unitat no comença | Sense corrent, interruptor defectuós, sobrecàrrega tèrmica. | Check power connection and outlet, allow unit to cool if overheated. |
Especificacions
- Model: LGAPW-1814BPA
- Potència: 1800 W
- Màx. Pressió de funcionament: 145 bar (2100 PSI)
- Max. Pressure with Turbo Nozzle: 240 bar (3480 PSI)
- Caudal: 450 l/h (119 GPH)
- Material de la bomba: Alumini
- Longitud de la mànega: 5 metres (16.4 peus)
- Capacitat del dipòsit de detergent: 0.8 litres
- Dimensions (L x A x A): 32.1 x 48 x 50 cm (12.6 x 18.9 x 19.7 polzades)
- Pes: 8.2 kg (18.1 lliures)

Figure 7: Technical diagram illustrating key performance metrics such as power consumption (1800W), water flow rate (450 l/h), and maximum pressure (220 bar).
Garantia i Suport
For warranty information or technical support, please refer to the documentation included with your purchase or contact LEHMANN customer service. Contact details may vary by region.
For further assistance, you may visit the official LEHMANN store on Amazon: LEHMANN Store.





