1. Introducció
This manual provides essential information for the safe and effective use of your Stayer 36V L20 Cordless Brush Cutter. Please read these instructions carefully before operating the tool to ensure proper assembly, operation, and maintenance. Keep this manual for future reference.
Advertències generals de seguretat
- Always wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, gloves, and sturdy footwear.
- Assegureu-vos que la zona de treball estigui lliure de vianants, nens i mascotes.
- Inspect the tool for any damage or loose parts before each use. Do not operate a damaged tool.
- Traieu la bateria quan no la feu servir, abans de netejar-la o quan feu el manteniment.
- Do not operate the brush cutter in wet conditions or in the presence of flammable liquids or gases.
2. Producte acabatview
The Stayer 36V L20 is a powerful cordless brush cutter designed for trimming grass, weeds, and light brush. It features a brushless motor for efficiency and durability, powered by two 18V Li-ion batteries for a total of 36V.

Figure 1: Stayer 36V L20 Cordless Brush Cutter. Key components include the dual battery insertion point, safety switch, 180° rotatable double handle, adjustable head, and support harness.
Característiques principals:
- Sistema de bateria dual: Utilizes two 18V batteries for a combined 36V power output, ensuring extended runtime and consistent performance.
- Motor sense escombretes: Provides increased efficiency, longer motor life, and reduced maintenance.
- Nylon Line and Disc Cutting: Equipped for both nylon line trimming and disc cutting for versatile use on various types of vegetation.
- 2-Second Reverse Rotation: A quick reverse spin system helps clear tangled grass and debris from the cutting mechanism.
- Electronic Speed Regulator: Allows adjustment of cutting speed to match the task at hand.
- Lightweight Aluminum Structure: Ensures maximum lightness and durability of the tool.
- Interruptor de seguretat doble: Prevents unintentional activation and enhances user safety.
- Automatic Nylon Line Feed: Simplifies line management during operation.
- 180° Rotatable Double Handle: Ergonomic design for comfortable use and adaptability to different working positions.
- Support Harness: Distributes tool weight for comfortable handling during prolonged use.
- STAYER Li-ion HIGH-TECH Battery: Features protection against overcharge, discharge, overheating, and short circuits, with an LED charge indicator.
- Llum de l'àrea de treball LED: Il·lumina la zona de tall per a una millor visibilitat.
3. Configuració
3.1. Càrrega de la bateria
- Connecteu el carregador a una presa de corrent adequada.
- Insert the Stayer 18V Li-ion batteries into the charger. Ensure they are seated correctly.
- Allow the batteries to charge fully. The LED indicator on the charger will show the charging status.
- Un cop carregades completament, traieu les piles del carregador.
3.2. Tool Assembly
While the main unit comes largely pre-assembled, some components may require attachment.
- Adjunt del mànec: Secure the double handle to the main shaft using the provided fasteners. Ensure it is positioned comfortably for your height and working style.
- Instal·lació de la protecció: Attach the protective guard over the cutting head. This guard is crucial for user safety and must always be in place during operation.
- Connexió de l'arnès: Attach the support harness to the designated point on the brush cutter shaft. Adjust the harness for a comfortable and balanced fit, distributing the tool's weight evenly.
3.3. Inserció de la bateria
- Ensure the brush cutter is switched off and the safety switch is engaged.
- Insert two fully charged 18V Li-ion batteries into the dual battery slots on the tool. Push firmly until they click into place.
- Verify that the batteries are securely seated before use.
4. Instruccions de funcionament
4.1. Inici i aturada de l'eina
- Assegureu-vos que es compleixin totes les mesures de seguretat i que es faci servir l'EPI.
- To start, engage the double safety switch and then press the trigger. The tool will begin operating.
- To stop, release the trigger. The cutting head will cease rotation.
4.2. Control de velocitat
Use the electronic speed regulator to adjust the cutting speed. Lower speeds are suitable for light trimming, while higher speeds are for denser vegetation.
4.3. Tècniques de tall
- Nylon Line Trimming: Hold the brush cutter at a slight angle to the ground. Use a sweeping motion to cut grass and light weeds. The automatic line feed system will advance the line as needed.
- Disc Cutting: For thicker brush and small saplings, use the cutting disc. Approach the material slowly and maintain a firm grip. Avoid hitting hard objects like rocks or metal.
- Rotació inversa: If the cutting head becomes clogged with grass or debris, activate the 2-second reverse rotation system to clear it. Refer to the tool's specific controls for this function.
4.4. Using the Support Harness
Adjust the harness so the tool is balanced and comfortable. This reduces fatigue during extended use and allows for better control.
5. Manteniment
Regular maintenance ensures the longevity and safe operation of your brush cutter. Always remove the batteries before performing any maintenance.
5.1. Neteja
- After each use, clean the cutting head, guard, and motor housing to remove grass, dirt, and debris.
- Use a dry cloth or soft brush. Do not use water or cleaning solvents that could damage the tool.
- Assegureu-vos que les obertures de ventilació estiguin lliures d'obstruccions per evitar el sobreescalfament.
5.2. Nylon Line Replacement
When the nylon line becomes too short or breaks, replace it according to the instructions provided with the cutting head or refer to the manufacturer's guidelines. Use only recommended line types and diameters.
5.3. Cura i emmagatzematge de la bateria
- Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- No emmagatzemeu les piles completament descarregades durant períodes prolongats. Carregueu-les periòdicament si no les feu servir.
- Do not expose batteries to water or impact.
5.4. Tool Storage
Store the brush cutter in a secure, dry place, out of reach of children. Ensure the batteries are removed before storage.
6. Solució De Problemes
This section addresses common issues you might encounter with your Stayer 36V L20 Brush Cutter.
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | Les piles no s'han inserit correctament Bateries descarregades Interruptor de seguretat no activat Faulty trigger/switch | Assegureu-vos que les piles estiguin completament col·locades Carregar les piles completament Activeu l'interruptor de seguretat abans de prémer el gallet Contacta amb l'assistència al client |
| Potència/rendiment reduït | Bateries baixes de càrrega Cutting head clogged Configuració de velocitat incorrecta | Recarregar piles Clear debris using reverse rotation or manually (with batteries removed) Adjust speed regulator to a higher setting |
| Nylon line not feeding | Line tangled or stuck Line too short Tipus de línia incorrecte | Remove batteries and untangle line Replace nylon line Use recommended line specifications |
| Vibració excessiva | Damaged cutting head/disc Components solts | Inspeccioneu i substituïu les peces danyades Reviseu tots els elements de fixació i apreteu-los si cal |
7. Especificacions
Technical data for the Stayer 36V L20 Cordless Brush Cutter (Model 1.2824).
| Característica | Detall |
|---|---|
| Número de model | 1.2824 |
| Marca | Stayer |
| Font d'alimentació | Battery Operated (2x 18V Li-ion) |
| Voltage | 36V (Total) |
| Capacitat de la bateria | 2.0 - 6.0 Ah (depending on battery) |
| Velocitat sense càrrega | 0 - 7500 rpm |
| Nylon Line Thickness | 2 mm |
| Cutting Diameter (Nylon Line) | 350 mm |
| Disc Dimensions | Ø250 x 2.5 mm |
| Dimensions del producte (L x A x A) | 181 x 71 x 71 cm |
| Tool Weight (approx.) | 4 kg |
| Fabricant | QUEDANT |
| País d'origen | Espanya |