1. Introducción y producto terminadoview
This manual provides essential instructions for the safe and effective use of your Cartrend Hydraulic Trolley Jack 7740014. Designed for workshop and agricultural applications, this robust 2-ton capacity jack is constructed from high-quality steel, ensuring stability and durability. It features a continuously adjustable lowering mechanism, high-quality wheels (two fixed, two 360° movable), and an integrated carrying handle for enhanced mobility and ease of transport. The jack is TÜV and GS certified, confirming its safety and reliability.

Image 1.1: The Cartrend Hydraulic Trolley Jack 7740014, showcasing its main body and two-part operating handle.
2. Instrucciones de seguridad
Always prioritize safety when operating hydraulic lifting equipment. Failure to follow these instructions may result in serious injury or property damage.
- Lea el manual: Before operating the jack, thoroughly read and understand all instructions and warnings in this manual.
- Capacidad máxima: Never exceed the maximum rated lifting capacity of 2 tons (2000 kg).
- Superficie estable: Use the jack only on a hard, level, and stable surface capable of supporting the load. Avoid soft ground or uneven surfaces.
- Utilice soportes de gato: After lifting a vehicle, always support it immediately with appropriate jack stands before performing any work. Never rely solely on the hydraulic jack for support.
- Autorización: Mantenga las manos, los pies y otras partes del cuerpo alejadas de las piezas móviles y del área debajo de la carga levantada.
- Estabilidad del vehículo: Ensure the vehicle is in park (or gear for manual transmission), the parking brake is engaged, and the wheels not being lifted are chocked.
- Inspección regular: Inspect the jack for damage, leaks, or wear before each use. Do not use a damaged jack.
- Almacenamiento adecuado: Store the jack in a clean, dry place, fully lowered, when not in use.

Image 2.1: The Cartrend Hydraulic Trolley Jack is TÜV SÜD and GS certified for safety.
3. Contenido del paquete
Verifique que todos los componentes estén presentes y sin daños al desembalarlo.
- Cartrend Hydraulic Trolley Jack (Model 7740014)
- Two-part Operating Handle

Image 3.1: The Cartrend Hydraulic Trolley Jack as it appears in its packaging.
4. Configuración
Siga estos pasos para la configuración inicial antes del primer uso.
- Montaje del mango: Insert the smaller section of the operating handle into the larger section, ensuring it clicks securely into place. Then, insert the assembled handle into the jack's pump mechanism.
- Purga del sistema hidráulico (uso inicial): To ensure proper operation, it is recommended to bleed any air from the hydraulic system before first use. To do this, open the release valve by turning the handle counter-clockwise. Pump the handle several times to its full extent. Close the release valve by turning the handle clockwise. The jack should now be ready for use.

Image 4.1: The Cartrend Hydraulic Trolley Jack with its assembled operating handle.
5. Instrucciones de funcionamiento
Always follow safety guidelines before and during operation.
- Prepare el vehículo: Park the vehicle on a hard, level surface. Engage the parking brake and place the transmission in park (or first gear for manual). Chock the wheels that will remain on the ground.
- Colocar el gato: Locate the manufacturer-recommended lifting points on your vehicle. Position the jack saddle directly under the lifting point. Ensure the jack is stable and not at an angle.
- Levantar el vehículo: Close the release valve by turning the operating handle clockwise until it is firm. Pump the operating handle up and down to raise the jack saddle. Continue pumping until the vehicle is lifted to the desired height. Do not lift higher than necessary.
- Asegure con soportes de gato: Immediately place appropriately rated jack stands under the vehicle's designated support points. Slowly lower the vehicle onto the jack stands by gradually turning the operating handle counter-clockwise to open the release valve. Once the vehicle is securely resting on the jack stands, remove the hydraulic jack.
- Bajar el vehículo: When work is complete, carefully raise the vehicle slightly with the hydraulic jack to remove the jack stands. Once jack stands are removed, slowly open the release valve by turning the operating handle counter-clockwise to lower the vehicle completely to the ground. Remove the jack once the vehicle is fully lowered.

Image 5.1: The jack in use, demonstrating its 2-ton lifting capability for tasks like tire changes.
6. Mantenimiento
El mantenimiento regular garantiza la longevidad y el funcionamiento seguro de su gato hidráulico.
- Fluido hidráulico: Check the hydraulic fluid level periodically. If low, refill with a high-quality hydraulic jack oil. Do not use brake fluid or other non-specified fluids.
- Lubricación: Lubricate all moving parts, such as pivot points and wheels, with light machine oil as needed.
- Limpieza: Keep the jack clean and free from dirt, grease, and debris. Wipe down the ram and pump mechanism after each use.
- Almacenamiento: Store the jack in a dry, protected area, fully lowered, to prevent corrosion and damage.
7. Solución de problemas
Consulte esta sección para conocer problemas comunes y sus posibles soluciones.
- Jack does not lift or lifts slowly:
- Verifique el nivel de líquido hidráulico y rellénelo si es necesario.
- Bleed air from the hydraulic system (refer to Section 4).
- Ensure the release valve is fully closed.
- Jack lowers too quickly or does not hold load:
- Ensure the release valve is fully closed.
- Check for hydraulic fluid leaks. If a leak is present, discontinue use and seek professional repair.
- Internal seal failure may require professional service.
- Dificultad para mover el gato:
- Check wheels for obstructions or damage.
- Lubricate wheel axles if necessary.
If problems persist after attempting these solutions, contact a qualified service technician for assistance.
8. Especificaciones
| Característica | Especificación |
|---|---|
| Fabricante | Cartrend |
| Marca | Cartrend |
| Modelo | 7740014 |
| Peso del artículo | 1 kilogramos |
| Dimensiones del producto (L x An x Al) | 48.8 x 21.8 x 14.8 cm |
| Finalizar | Lacado |
| Capacidad de carga | 2 toneladas |
| Altura máxima de elevación | 342 milímetros |
| Altura mínima | 135 milímetros |
| Material | Acero aleado |
| Color | Azul |
| Características especiales | 2 Ton capacity, particularly robust design |

Image 8.1: Visual representation of the jack's variable lifting height, from 135mm to 340mm.
9. Garantía y soporte
Cartrend products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation included with your purchase or visit the official Cartrend website. For technical support or service inquiries, please contact Cartrend customer service through their official channels.