Introdución
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.
Instrucións de seguridade
Seguridade Xeral
- Always wear appropriate personal protective equipment (PPE), such as safety glasses and gloves, when operating the pressure washer.
- Do not direct the water jet at people, animals, electrical equipment, or the unit itself.
- Asegúrate de que a fonte de alimentación coincida coas especificacións da etiqueta do produto.
- Manteña os nenos e as mascotas lonxe da zona de operación.
- Desconecte a fonte de alimentación antes de realizar calquera mantemento ou limpeza.
Seguridade Eléctrica
- 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.
Seguridade no abastecemento de auga
- Asegúrate de que o subministro de auga estea limpo e libre de residuos para evitar danos na bomba.
- Non empregue auga quente a máis de 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.
Produto rematadoview
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.
Compoñentes clave
- High-Pressure Washer Unit
- Pistola de pulverización
- Manguera de alta presión (5 metros)
- Vario Nozzle
- Boquilla Turbo
- Foam Dispenser (0.8 liters capacity)
- Filtro de entrada de auga
- Integrated Hose Reel

Figura 2: De arriba abaixo view highlighting the integrated hose reel and the removable detergent tank for easy access and storage.
Configuración
Asemblea
- 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.
Conexión de auga
The LEHMANN Hudson supports two types of water supply:
- Direct Tap Connection: 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.
Conexión de alimentación
Plug the power cord into a suitable grounded electrical outlet. Ensure the outlet provides the correct voltage como se especifica na etiqueta do produto.
Instrucións de funcionamento
Iniciando a Unidade
- Ensure all connections (water, hose, power) are secure.
- Abra o abastecemento de auga.
- Aperte o gatillo da pistola pulverizadora para liberar o aire do sistema ata que saia un chorro constante de auga.
- Turn the power switch to the "ON" position. The motor will start.
- Release the trigger to allow the motor to build pressure.
Usando as boquillas
- 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.
- Boquilla 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: Primeiro plano 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.
Mantemento
Limpeza do filtro de entrada de auga
Comprobe e limpe regularmente o filtro de entrada de auga para evitar que entren residuos na bomba.
- Disconnect the water supply and power.
- Unscrew the water inlet connection.
- Retire o filtro e enxágüeo baixo auga corrente.
- Reinsert the clean filter and reattach the connection.
Almacenamento
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.
- Garde a unidade nun lugar seco e libre de xeadas.
- Utilize the integrated hose reel for neat storage of the high-pressure hose.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen presión ou baixa presión | 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. |
| O motor para con frecuencia | Overheating, low voltage, extended bypass operation. | Allow unit to cool, check power supply, avoid prolonged bypass (release trigger only when spraying). |
| Fugas de auga | Loose connections, damaged O-rings/seals. | Tighten connections, replace damaged O-rings/seals. |
| A unidade non comeza | No power, faulty switch, thermal overload. | Check power connection and outlet, allow unit to cool if overheated. |
Especificacións
- Modelo: LGAPW-1814BPA
- Potencia: 1800 W
- Máx. Presión de operación: 145 bar (2100 PSI)
- Max. Pressure with Turbo Nozzle: 240 bar (3480 PSI)
- Caudal: 450 l/h (119 GPH)
- Material da bomba: Aluminio
- Lonxitude da mangueira: 5 metros (16.4 pés)
- Capacidade do depósito de deterxente: 0.8 litros
- Dimensións (L x W x H): 32.1 x 48 x 50 cm (12.6 x 18.9 x 19.7 polgadas)
- Peso: 8.2 kg (18.1 lb)

Figure 7: Technical diagram illustrating key performance metrics such as power consumption (1800W), water flow rate (450 l/h), and maximum pressure (220 bar).
Garantía e Soporte
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.





