1. Introducción
Thank you for choosing the LEHMANN LGALM-4037 Cordless Lawnmower. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new lawnmower. Please read this manual thoroughly before first use and keep it for future reference.
The LGALM-4037 is designed for efficient lawn care, featuring a 37 cm cutting width, a 40-liter grass collection bag, and a 5-step cutting height adjustment from 25 mm to 75 mm. It is powered by a 4.0 Ah battery, providing cordless convenience for lawns up to 400 m².
Image 1.1: The LEHMANN LGALM-4037 Cordless Lawnmower, including the battery and charger.
2. Instrucciones de seguridad
ADVERTENCIA: Lea todas las advertencias de seguridad, instrucciones, ilustraciones y especificaciones proporcionadas con esta herramienta eléctrica. Si no se siguen todas las instrucciones enumeradas a continuación, se pueden producir descargas eléctricas, incendios y/o lesiones graves.
- Utilice siempre equipo de protección personal (EPP) adecuado, como gafas de seguridad, calzado resistente y protección auditiva, al operar la cortadora de césped.
- Mantenga a los niños, transeúntes y mascotas alejados del área de operación.
- Inspect the area to be mowed and remove any objects that could be thrown by the blade (e.g., stones, sticks, wires).
- No utilice el cortacésped en condiciones de humedad o en pendientes pronunciadas.
- Always disconnect the battery before cleaning, adjusting, or performing any maintenance on the lawnmower.
- Asegúrese de que todas las protecciones y dispositivos de seguridad estén instalados y funcionando correctamente antes de usarlo.
- Never lift or carry the lawnmower while the motor is running.
- Store the lawnmower in a dry, secure place out of reach of children.
3. Contenido del paquete
Desempaque con cuidado todos los artículos y asegúrese de haber recibido los siguientes componentes:
- LEHMANN LGALM-4037 Lawnmower Unit
- Conjunto de manija (secciones superior e inferior)
- Bolsa de recolección de hierba
- Batería de iones de litio de 4.0 Ah
- Cargador de batería
- Manual de usuario (este documento)
- Safety Key (Child Lock)
If any items are missing or damaged, please contact LEHMANN customer support immediately.
4. Montaje y configuración
4.1. Conjunto de manija
- Attach the lower handle section to the main mower body using the provided bolts and knobs. Ensure it is securely fastened.
- Connect the upper handle section to the lower handle section, aligning the holes and securing with the remaining bolts and knobs.
- Route any cables along the handle and secure them with the cable clips provided.
4.2. Grass Collection Bag Assembly
Assemble the grass collection bag by attaching the fabric bag to the plastic frame. Ensure all clips are securely fastened.
4.3. Carga e instalación de la batería
- Before first use, fully charge the 4.0 Ah battery using the supplied charger. Connect the charger to a power outlet and insert the battery. The indicator lights on the charger will show the charging status.
- Once charged, slide the battery into the battery compartment on the lawnmower until it clicks into place.
- Insert the safety key into its slot next to the battery. The mower will not operate without the safety key inserted.
Image 4.1: The 40V Lithium-Ion battery and charger. Ensure the battery is fully charged before use.
5. Operación
5.1. Starting and Stopping the Lawnmower
- Ensure the battery is installed and the safety key is inserted.
- Mantenga presionado el botón de seguridad en el mango.
- Mientras mantiene presionado el botón de seguridad, tire de la palanca de seguridad hacia el mango. El motor arrancará.
- To stop the lawnmower, release the bail lever. The motor will stop immediately.
5.2. Ajuste de la altura de corte
The LEHMANN LGALM-4037 offers 5 cutting height positions, ranging from 25 mm to 75 mm. To adjust the cutting height:
- Ensure the lawnmower is turned off and the safety key is removed.
- Localice la palanca de ajuste de altura en el costado de la cortadora de césped.
- Pull the lever outwards and move it to the desired height setting. Release the lever to lock it into position.
Image 5.1: The 5-step cutting height adjustment mechanism, ranging from 25 mm to 75 mm.
5.3. Consejos para cortar el césped
- Para obtener mejores resultados, corte el césped seco.
- Superponga ligeramente las franjas de corte para garantizar un corte uniforme.
- Avoid overloading the motor by cutting excessively long grass in one pass. Raise the cutting height if necessary.
- Regularly empty the grass collection bag to maintain optimal performance.
Image 5.2: The LGALM-4037 is recommended for lawns up to 400 m².
Image 5.3: The lawnmower features a 37 cm cutting width for efficient mowing.
6. Mantenimiento
WARNING: Always remove the safety key and battery before performing any maintenance or cleaning.
6.1. Limpieza
- After each use, clean the underside of the mower deck to prevent grass clippings from hardening. Use a brush or scraper; do not use water directly on the motor or electrical components.
- Limpie el exterior de la cortadora de césped con un paño limpio.amp paño.
- Clean the grass collection bag regularly. It can be rinsed with water and allowed to dry completely before reattaching.
6.2. Cuidado de la cuchilla
Periodically inspect the cutting blade for sharpness and damage. A dull or damaged blade can lead to poor cutting performance and increased motor strain. If necessary, have the blade sharpened or replaced by a qualified service technician.
6.3. Almacenamiento de la batería
Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to store the battery with a partial charge (around 50%) to prolong its lifespan.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El cortacésped no arranca | Batería no cargada Llave de seguridad no insertada Bail lever not engaged Protección contra sobrecarga activada | Cargar la batería Inserte la llave de seguridad completamente Engage bail lever fully Allow motor to cool down, remove obstruction |
| Bajo rendimiento de corte | Hoja desafilada o dañada Cutting height too low for grass Bolsa de recolección de césped llena | Afile o reemplace la cuchilla Aumentar la altura de corte Bolsa de recolección de césped vacía |
| Vibración excesiva | Cuchilla dañada o desequilibrada Componentes sueltos | Inspeccione y reemplace la cuchilla si es necesario Revise todos los sujetadores y ajústelos según sea necesario |
| El motor se detiene durante el funcionamiento | Batería baja Sobrecarga debido a hierba espesa Obstrucción en el área de la cuchilla | Recargar la batería Raise cutting height, mow slower Remove obstruction (with battery removed) |
8. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | LGALM-4037 |
| Marca | LEHMANN |
| Fuente de poder | Batería (40V) |
| Capacidad de la batería | 4.0 ah |
| Ancho de corte | 37 centímetros |
| Ajuste de altura de corte | 5 posiciones (25 mm - 75 mm) |
| Capacidad de la bolsa recolectora de césped | 40 litros |
| Área de césped recomendada | Hasta 400 m² |
| Tipo de motor | Brushless Induction Motor |
| Dimensiones del producto (L x An x Al) | 128 x 42 x 105 cm |
| Peso del artículo | 12.5 kilogramos |
| Color | Negro/Rojo |
Image 8.1: Key specifications of the LEHMANN LGALM-4037 Lawnmower.
Image 8.2: The powerful 40 Volt Induction Motor provides efficient performance.
9. Garantía y soporte
LEHMANN products are manufactured to high-quality standards and are guaranteed against manufacturing defects. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LEHMANN websitio.
For technical support, spare parts, or service inquiries, please contact LEHMANN customer service. When contacting support, please have your model number (LGALM-4037) and purchase date ready.
Puede encontrar más información y datos de contacto en el LEHMANN Store on Amazon.
