1. Instruccions de seguretat importants
Llegiu tots els avisos i instruccions de seguretat abans de fer servir aquest producte. Si no seguiu els avisos i les instruccions, podeu patir descàrregues elèctriques, incendis i/o lesions greus.
- Seguretat de l'àrea de treball: Mantingueu la zona de treball neta i ben il·luminada. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Eviteu el contacte corporal amb superfícies connectades a terra. No exposeu les eines elèctriques a la pluja ni a condicions humides.
- Seguretat personal: Always wear eye protection and hearing protection. Dress properly; do not wear loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu la bateria de l'eina elèctrica abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Ús i cura de la bateria: Recarrega només amb el carregador especificat pel fabricant. Utilitza eines elèctriques només amb bateries específicament designades.
- Seguretat inicial: The cordless brush cutter is equipped with two safety locks to prevent accidental starting. Press the safety button and the trigger simultaneously to start the tool.
2. Producte acabatview
The Litheli U20GT00-0K220 is a versatile 2-in-1 cordless brush cutter designed for efficient lawn and garden maintenance. It features a powerful brushless motor and operates on a 2x20V battery system.
Característiques principals:
- Funcionalitat 2 en 1: Easily converts between a string trimmer and an edger for versatile use.
- Motor sense escombretes: Provides extended lifespan and increased performance compared to traditional brushed motors.
- Configuració de doble velocitat: Adjustable speeds of 5000 RPM and 6000 RPM for different cutting needs.
- Bump Feed System: Allows for quick and easy line advancement by tapping the trimmer head on the ground.
- Disseny ergonòmic: Features an adjustable auxiliary handle and a foldable handle for comfortable operation, storage, and transport.
- Compatibilitat de la bateria: Uses Litheli U20 series 20V 2.0Ah batteries, which can also function as a power bank for mobile devices.

Figure 2.1: The Litheli Cordless Brush Cutter, including the main unit, two 20V 2.0Ah batteries, and charging cables.
3. Muntatge i muntatge
Assembly is required before first use. Follow these steps to prepare your brush cutter for operation.
- Fixeu la nansa auxiliar: Secure the auxiliary handle to the main shaft. Ensure it is positioned comfortably for your height and reach.
- Install the Guard: Attach the safety guard over the cutting head. This guard protects against debris during operation.
- Insereix les piles: Ensure both 20V 2.0Ah batteries are fully charged. Insert them into the designated battery compartments until they click into place.

Figure 3.1: The 2-in-1 function of the brush cutter, demonstrating its use as a lawn mower (trimmer) and a lawn edger.
4. Instruccions de funcionament
4.1 Inici i aturada
- To start the brush cutter, press the safety lock button and then squeeze the trigger simultaneously.
- To stop the brush cutter, release the trigger.
4.2 Ajust de la velocitat
The tool offers two adjustable speeds: 5000 RPM and 6000 RPM. Use the speed selector switch on the handle to choose the appropriate speed for the task. Lower speeds are suitable for lighter trimming, while higher speeds are for denser vegetation.

Figure 4.1: Illustration of the two adjustable speed settings, 5000 RPM and 6000 RPM, available on the brush cutter.
4.3 Avançant la línia de tall
The brush cutter uses a bump feed system to advance the cutting line.
- While the tool is running, gently tap the trimmer head on a firm surface (e.g., the ground).
- This action will release approximately 2 mm of new cutting line.
- The line limiter blade on the guard will automatically cut the line to the correct length.

Figure 4.2: Visual guide on using the bump feed system to obtain a new 2 mm cutting line by tapping the trimmer head on the ground.
4.4 Tècniques de tall
- Retall: Hold the tool at a slight angle to the ground and swing it from side to side, cutting with the tip of the line.
- Vora: Rotate the head to the vertical position. Walk along the edge of the lawn, guiding the line along the desired edge.

Figure 4.3: The cutting head illustrating the 35 cm cutting diameter for efficient operation.
5. Manteniment
Regular maintenance ensures optimal performance and extends the life of your brush cutter.
- Neteja: After each use, clean the tool with a dry cloth. Remove any grass clippings or debris from the cutting head and guard.
- Substitució de línia: When the cutting line runs out, replace the spool with a new 2 mm diameter line. Refer to the product manual for specific instructions on spool replacement.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec. No emmagatzemeu les piles completament descarregades durant períodes prolongats.
- Emmagatzematge: Store the brush cutter in a dry, secure location, out of reach of children. The handle can be folded for compact storage.

Figure 5.1: The brushless motor, highlighting its internal components, which contributes to the tool's durability and efficiency.
6. Solució De Problemes
If you encounter issues with your Litheli brush cutter, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | Batteries not inserted correctly or discharged; Safety lock not engaged with trigger | Ensure batteries are fully charged and properly seated. Press safety button and trigger simultaneously. |
| La línia de tall no avança | Line tangled or empty spool; Insufficient bump force | Check and untangle line or replace spool. Tap trimmer head more firmly on the ground while running. |
| Rendiment de tall reduït | Dull cutting line; Low battery charge; Incorrect speed setting | Advance new cutting line. Recharge batteries. Select a higher speed setting. |
| Vibració excessiva | Capçal o línia de tall danyats; components solts | Inspect cutting head and line for damage and replace if necessary. Check all fasteners for tightness. |
7. Especificacions
Detailed technical specifications for the Litheli U20GT00-0K220 Cordless Brush Cutter.
| Característica | Especificació |
|---|---|
| Número de model | U20GT00-0K220 |
| Font d'alimentació | Battery Powered (2 x 20V Lithium-ion) |
| Capacitat de la bateria | 2.0 Ah (each battery) |
| Tipus de motor | Sense raspalls |
| Amplada de tall | 35 cm |
| Configuració de velocitat | 5000 RPM / 6000 RPM |
| Diàmetre de línia | 2 mm |
| Dimensions del producte (L x A x A) | 98.8 x 17.5 x 12.7 cm |
| Pes de l'article | 3 quilos |
| Muntatge obligatori | Sí |

Figure 7.1: The battery system, indicating approximately 30 minutes of continuous operation with two 20V 2.0Ah batteries.

Figure 7.2: The Litheli battery's additional functionality as a power bank, featuring dual USB-A (18W max) and USB-C (45W max) ports for charging other electronic devices.
8. Garantia i Suport
Litheli products are manufactured to high-quality standards. For warranty information, product registration, or technical support, please refer to the contact information provided with your purchase or visit the official Litheli weblloc.
This product holds multiple certifications including UL/CE/FCC/ETL, ensuring compliance with safety and quality standards.





