1. Introducció
Thank you for choosing the LEHMANN LGALM-4032 Cordless Lawn Mower. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before first use and keep it for future reference.
The LEHMANN LGALM-4032 is a powerful and efficient cordless lawn mower designed for small to medium-sized lawns, offering a 32 cm cutting width and a 30-liter grass collection box. It is powered by a 40V battery system, ensuring quiet operation and freedom from power cords.
2. Instruccions de seguretat
ADVERTÈNCIA: llegiu totes les advertències de seguretat i totes les instruccions. El no seguir les advertències i instruccions pot provocar descàrregues elèctriques, incendis i/o lesions greus.
- Seguretat general: Always wear appropriate personal protective equipment (PPE) such as safety glasses, sturdy footwear, and hearing protection when operating the lawn mower. Keep children and pets away from the mowing area.
- Seguretat de la bateria: Use only the specified battery and charger. Do not expose the battery to water or extreme temperatures. Do not short-circuit the battery terminals.
- Seguretat de funcionament: Inspect the area to be mowed and remove any objects that could be thrown by the blade. Do not operate the mower in wet grass or rain. Always ensure the safety key is removed when the mower is unattended or during maintenance.
- Seguretat de manteniment: Disconnect the battery before performing any maintenance, cleaning, or when clearing blockages. Use only genuine replacement parts.
3. Contingut del paquet
Desembaleu amb cura tots els articles i assegureu-vos que heu rebut el següent:
- LEHMANN LGALM-4032 Cordless Lawn Mower unit
- Caixa de recollida d'herba (cal muntatge)
- Handle Assembly (upper and lower handles)
- Bateria de ions de liti de 40 V 4.0 Ah
- Carregador de bateria
- Clau de seguretat
- Manual d'usuari (aquest document)

Image: The LEHMANN LGALM-4032 cordless lawn mower, showing the main unit, the 40V battery, and the battery charger.
4. Configuració
Muntatge de 4.1 nanses
- Attach the lower handle to the mower body using the provided bolts and knobs. Ensure it is securely fastened.
- Connect the upper handle to the lower handle, aligning the holes and securing with the remaining bolts and knobs.
- Passeu el cable d'alimentació al llarg del mànec i fixeu-lo amb les brides de cable.
4.2 Muntatge de la caixa de recollida d'herba
Assemble the two halves of the grass collection box by snapping them together. Ensure all clips are engaged for a secure fit. Attach the handle to the top of the box.
4.3 Càrrega i inserció de la bateria
- Insert the 40V 4.0 Ah battery into the charger. Plug the charger into a standard power outlet. The indicator lights on the charger will show the charging status.
- Once fully charged (all indicator lights solid green), disconnect the charger from the outlet and remove the battery.
- Open the battery compartment cover on the lawn mower. Insert the charged battery firmly into the battery slot until it clicks into place.
- Insert the safety key into its designated slot.

Imatge: Una imatge detallada view of the 40V 4.0 Ah lithium-ion battery and its dedicated charger, illustrating the charging process.
5. Instruccions de funcionament
5.1 Ajust de l'alçada de tall
The LEHMANN LGALM-4032 offers 5 cutting height positions, ranging from 20 mm to 60 mm. To adjust the cutting height, use the central height adjustment lever located near the front wheels. Lift the lever and move it to the desired position, ensuring it locks securely.

Image: An illustration demonstrating the adjustable cutting heights of the lawn mower, from 20mm to 60mm, with a visual representation of grass length.
5.2 Arrencada i aturada de la tallagespa
- Ensure the battery is inserted and the safety key is in place.
- Premeu i manteniu premut el botó de seguretat del mànec.
- Mentre manteniu premut el botó de seguretat, estireu la palanca de la fiança cap al mànec. El motor s'engegarà.
- To stop the mower, release the bail lever. The motor will stop immediately. Always remove the safety key after use.
5.3 Consells per segar la gespa
- Per obtenir els millors resultats, talleu l'herba seca.
- Overlap each cutting pass slightly to ensure even coverage.
- Avoid overloading the mower by cutting excessively long grass in one pass. If the grass is very long, raise the cutting height for the first pass, then lower it for a second pass.
- The 4.0 Ah battery provides an autonomy of up to 60 minutes, covering an area of up to 250 m².

Image: The LEHMANN lawn mower in operation on a lawn, highlighting its capability to cover up to 250 square meters on a single charge.

Image: A top-down perspective of the lawn mower, clearly indicating its 32 cm cutting width as it mows a strip of grass.
6. Manteniment
6.1 Neteja
- Always remove the battery and safety key before cleaning.
- Netegeu l'exterior de la tallagespa amb anuncisamp drap. No utilitzeu detergents ni dissolvents forts.
- Remove grass clippings from the underside of the deck and around the blade using a brush or scraper.
- Netegeu la caixa de recollida d'herba després de cada ús.
6.2 Cura de la fulla
- Regularly inspect the blade for sharpness and damage. A dull or damaged blade will result in poor cutting performance.
- If the blade is dull, it can be sharpened by a qualified service technician. If it is bent or cracked, it must be replaced.
- When replacing the blade, ensure the new blade is correctly balanced and installed with the cutting edge facing the correct direction.
6.3 Emmagatzematge de la bateria i del carregador
- Guardeu la bateria en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Per a l'emmagatzematge a llarg termini, carregueu la bateria fins a aproximadament un 50% de la seva capacitat.
- Guardeu el carregador en un ambient sec.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La segadora no arrenca | Battery not charged or not inserted correctly; Safety key not inserted; Safety button/bail lever not engaged. | Charge battery and reinsert; Insert safety key; Ensure safety button is pressed and bail lever is pulled. |
| Mal rendiment de tall | Dull or damaged blade; Cutting height too low for grass length; Grass collection box full. | Sharpen or replace blade; Adjust cutting height; Empty grass collection box. |
| La segadora s'atura durant el funcionament | Battery depleted; Overload protection activated (e.g., very thick grass). | Recharge battery; Raise cutting height or reduce mowing speed. |
| Vibració excessiva | Fulla danyada o desequilibrada; components solts. | Inspeccioneu i substituïu la fulla si cal; comproveu que tots els elements de fixació estiguin ben ajustats. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | LGALM-4037 |
| Dimensions del producte (L x A x A) | 42 x 118 x 100 cm |
| Pes | 12.5 quilos |
| Font d'alimentació | Funciona amb bateria (40 V) |
| Amplada de tall | 32 centímetres |
| Ajust d'alçada de tall | 20 - 60 mm (5 positions) |
| Capacitat de la caixa de recollida d'herba | 30 litres |
| Tipus de bateria | 4.0 Ah de ions de liti |
| Tipus de motor | Motor sense escombretes |
| Material | Plàstic, metall |
| Color | Negre/vermell |

Image: An infographic summarizing key specifications of the LEHMANN LGALM-4032 lawn mower, including weight, voltage, battery capacity, grass box volume, cutting width, and height adjustment range.

Image: A visual representation highlighting the 40 Volt brushless motor, emphasizing its efficiency and durability.
9. Garantia i Suport
LEHMANN products are designed for durability and performance. For any questions regarding your LEHMANN LGALM-4032 lawn mower, please refer to the contact information provided with your purchase or visit the official LEHMANN weblloc de suport.
Information regarding spare parts availability is not explicitly provided in the product details. Please contact LEHMANN customer service for inquiries about spare parts or warranty claims.
Note: Always refer to the latest warranty terms and conditions provided by the manufacturer at the time of purchase.