1. Introducción
Thank you for choosing the SEALIGHT 7500LB Electric Trailer Jack. This manual provides essential information for the safe and effective operation of your new electric tongue jack. Please read all instructions carefully before installation and use to ensure proper function and longevity of the product. This electric trailer jack is designed for convenience and efficiency, featuring a powerful 12V DC motor, remote control capabilities, and an integrated LED light for enhanced visibility.
2. Información de seguridad
Always prioritize safety when operating the electric trailer jack. Failure to follow these safety guidelines may result in injury or damage to property.
- Ensure the trailer is on a level, stable surface before operating the jack.
- No exceda la capacidad de carga máxima de 7500 libras.
- Mantenga las manos y los pies alejados de las piezas móviles durante el funcionamiento.
- Desconecte la alimentación antes de realizar cualquier mantenimiento o ajuste.
- Do not operate the jack if any components are damaged or worn.
- Use appropriate safety stands to support the trailer once it is at the desired height.
- Mantenga a los niños y a las mascotas alejados del área de operación.
3. Configuración
Pasos de instalación
- Quitar el viejo Jack: If replacing an existing jack, ensure the trailer is securely supported by safety stands. Disconnect any wiring and unbolt the old jack from the trailer A-frame.
- Position New Jack: Place the SEALIGHT Electric Trailer Jack onto the trailer A-frame mounting plate, aligning the bolt holes.
- Secure Jack: Insert the provided nuts and bolts through the mounting holes and tighten them securely.
- Conecte la batería: Connect the jack's power wires to a 12V DC battery. Ensure correct polarity (red to positive, black to negative).
- Install Lifting Leg: Attach the removable lifting leg to the bottom of the jack using the provided pin. Adjust the leg to the desired height for initial setup.

The SEALIGHT Electric Trailer Jack is suitable for various scenarios, including RV, 5th wheels, and A-frame trailers.
Guía de video de instalación
Watch this video for a detailed guide on how to install the SEALIGHT Electric Trailer Jack and use its remote control.
4. Instrucciones de funcionamiento
Operación por control remoto
The jack is equipped with a remote control, allowing you to operate it from a distance of up to 30 meters. This is particularly useful in adverse weather conditions or for precise adjustments.
- Presione el UP button to extend the jack.
- Presione el ABAJO button to retract the jack.
- Utilice el BLOQUEO Y DESBLOQUEO buttons to secure or release the remote control.

The remote control allows for convenient and quicker adjustment of the jack.
Función de luz LED
The jack features an integrated LED light to enhance visibility during nighttime operation. The light illuminates the area directly below the jack, assisting with precise positioning.
- Presione el LUZ button on the jack's control panel or remote to turn the LED light ON/OFF.

The integrated LED lights provide illumination for nighttime use, improving visibility and safety.
Anulación manual
En caso de un corte de energíatage or electrical malfunction, the jack can be operated manually using the provided hand crank. Locate the emergency operation port on top of the jack, remove the cover, and insert the hand crank to manually raise or lower the jack.
This video demonstrates the operation of the SEALIGHT Electric Trailer Jack with its remote control and highlights its features.
5. Mantenimiento
Regular maintenance ensures the optimal performance and extends the lifespan of your electric trailer jack.
- Limpieza: Keep the jack clean and free from dirt, debris, and moisture. Wipe down the exterior with a damp paño.
- Lubricación: Periodically lubricate the inner and outer tubes of the jack with a suitable grease to ensure smooth operation.
- Inspección: Regularly inspect all bolts, nuts, and electrical connections for tightness and signs of wear or corrosion. Replace any worn or damaged parts immediately.
- Almacenamiento: When not in use for extended periods, store the jack in a dry, protected area.
6. Solución de problemas
If you encounter issues with your SEALIGHT Electric Trailer Jack, refer to the following common troubleshooting steps:
- Jack Not Operating: Check battery connections for tightness and corrosion. Ensure the battery has sufficient charge. Verify that the remote control batteries are not depleted.
- Operación lenta: This may indicate a low battery charge or excessive load. Ensure the battery is fully charged and the load is within the jack's capacity.
- Ruidos inusuales: Discontinue use immediately. Inspect for loose components, obstructions, or internal damage. Contact customer support if the issue persists.
- La luz LED no funciona: Check electrical connections to the light. If the light still does not work, it may require replacement.
For issues not covered here, please contact SEALIGHT customer support.
7. Especificaciones
| Marca | LUZ DEL MAR |
| Modelo | 2505FLJ004VUS |
| Capacidad de carga | 7500 libras |
| Lift Height Adjustable | 9.84" - 33.85" |
| Fuente de poder | 12 V CC |
| Alcance del control remoto | Hasta 30 metros |
| Dimensiones del artículo (largo x ancho x alto) | 32.28 x 9.45 x 6.69 pulgadas |
| Peso del artículo | 26.4 libras |
| Características | LED Light, Manual Override Hand Crank |

Detailed lifting size specifications for the SEALIGHT Electric Trailer Jack.
8. Garantía y soporte
SEALIGHT products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, product support, or to purchase replacement parts, please visit the official SEALIGHT webSitio web o contacte con el departamento de atención al cliente. Conserve su recibo de compra como comprobante para reclamaciones de garantía.
For further assistance, please refer to the contact information provided on the product packaging or the official SEALIGHT brand store on Amazon: SEALIGHT Store.
