1. Introdução
Thank you for choosing the Hecht 142 BTS Gasoline Brush Cutter. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new brush cutter. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.
The Hecht 142 BTS is a powerful and lightweight gasoline-powered brush cutter designed for effective trimming and clearing of overgrown areas in your garden. It features a robust 2-stroke engine, an anti-vibration handle, and a durable cutting blade.
1.1 Informações de segurança
Always wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, sturdy footwear, and gloves when operating the brush cutter. Ensure the work area is clear of bystanders, children, and pets. Never operate the machine under the influence of alcohol or drugs. Keep all guards and safety devices in place and in working order.
2. Componentes do produto
Familiarize yourself with the main components of your Hecht 142 BTS brush cutter.


- Unidade do motor: Contains the 2-stroke gasoline engine, fuel tank, and air filter.
- Haste: The long tube connecting the engine to the cutting head.
- Guidão: The ergonomic two-hand handle with anti-vibration features for comfortable control.
- Alça de controle: Located on the handlebar, includes the throttle trigger and engine stop switch.
- Cabeça de corte: Where the 3-tooth steel blade or trimmer line is attached.
- Guarda de segurança: Protects the user from debris thrown by the cutting head.
- Aproveitar: A backpack-style strap for distributing the weight of the machine.



3. Configuração e montagem
3.1 Desembalagem e Inspeção Inicial
Carefully remove all components from the packaging. Inspect for any damage that may have occurred during shipping. If any parts are missing or damaged, contact your dealer immediately.

3.2 Montagem do Guiador
- Fixe o guidão ao eixo usando os parafusos fornecidos.amp e parafusos.
- Ensure the handlebar is centered and securely tightened to prevent rotation during operation.

3.3 Guard and Cutting Head Installation
- Mount the safety guard to the shaft above the cutting head, ensuring it is firmly secured.
- Install the 3-tooth steel blade onto the cutting head, following the rotation direction indicated on the blade. Use the provided tools to tighten the retaining nut securely.
- Alternatively, if using a trimmer line head, ensure the line is properly spooled and secured.
3.4 Abastecendo o Motor
The Hecht 142 BTS uses a 2-stroke engine and requires a specific fuel mixture of unleaded gasoline and 2-stroke engine oil. Refer to the engine unit for the exact mixing ratio (typically 25:1 or 40:1, consult engine label).
- Misture sempre o combustível em um recipiente separado e aprovado.
- Pour the correct amount of 2-stroke oil into the gasoline and shake well to ensure thorough mixing.
- Carefully pour the mixed fuel into the brush cutter's fuel tank. Do not overfill.
- Feche bem a tampa do tanque de combustível.
Cuidado: Gasoline is highly flammable. Handle with extreme care. Do not refuel while the engine is hot or running. Refuel in a well-ventilated area away from open flames or sparks.
4. Instruções de operação
4.1 Ligando o motor
- Coloque a roçadeira em uma superfície plana e estável.
- Set the engine stop switch to the "ON" position.
- Engage the choke lever (if the engine is cold).
- Pressione a pera de escorva várias vezes até que o combustível fique visível na linha de retorno.
- Pull the starter cord firmly and steadily until the engine starts. Do not pull the cord to its full extension.
- Once the engine starts, gradually disengage the choke. Allow the engine to warm up for a few moments before operating at full throttle.
4.2 Operating the Brush Cutter
Attach the backpack harness and adjust it for comfortable weight distribution. Hold the brush cutter firmly with both hands on the handlebar. Maintain a balanced stance. Apply throttle gradually to increase cutting speed. Use a sweeping motion to cut vegetation. Avoid striking hard objects like rocks or metal.
4.3 Parando o motor
To stop the engine, release the throttle trigger and move the engine stop switch to the "OFF" position. Allow the engine to cool down before storing.
5. Manutenção
A manutenção regular garante a longevidade e o desempenho ideal da sua roçadeira.
5.1 Limpeza
After each use, clean the exterior of the machine, especially the cutting head and guard, to remove grass, dirt, and debris. Do not use high-pressure water directly on the engine or electrical components.
5.2 Manutenção do filtro de ar
Check the air filter regularly (e.g., every 10 operating hours). A dirty air filter can reduce engine performance. Clean or replace the air filter as needed. Refer to the engine manual for specific instructions on accessing and cleaning the air filter.
5.3 Inspeção da vela de ignição
Inspect the spark plug periodically (e.g., every 25 operating hours). Clean or replace if it is fouled or worn. Ensure the correct spark plug gap is maintained.
5.4 Cutting Blade Care
Regularly inspect the 3-tooth steel blade for sharpness and damage. A dull or damaged blade can reduce cutting efficiency and increase vibration. Sharpen or replace the blade as necessary. Always wear heavy-duty gloves when handling the blade.
5.5 Armazenamento
For long-term storage, drain the fuel tank or run the engine until it runs out of fuel to prevent fuel degradation. Clean the machine thoroughly. Store in a dry, well-ventilated area, out of reach of children.
6. Solução De Problemas
Esta seção fornece soluções para problemas operacionais comuns.
| Problema | Possível causa | Solução |
|---|---|---|
| O motor não liga | Falta de combustível ou mistura de combustível incorreta Engine stop switch in OFF position Vela de ignição suja ou solta Choke not engaged (cold engine) | Verifique o nível de combustível e a mistura. Mova o interruptor para a posição LIGADO. Clean or replace spark plug, ensure tight Engage choke for cold start |
| Perda de energia durante a operação | Filtro de ar sujo Mistura de combustível incorreta Dull or damaged cutting blade | Limpe ou substitua o filtro de ar Ensure correct fuel-oil ratio Afie ou substitua a lâmina |
| Vibração excessiva | Damaged or unbalanced cutting blade Componentes soltos | Inspect and replace damaged blade; ensure it's balanced Check all bolts and fasteners for tightness |
7. Especificações técnicas
| Recurso | Especificação |
|---|---|
| Modelo | Hecht 142 BTS |
| Tipo de motor | 2-stroke, Gasoline Powered |
| Deslocamento do motor | 43 cc |
| Potência do motor | 2 HP |
| Velocidade máxima do motor | 9000 tr/min (RPM) |
| Largura de corte (lâmina) | 25.5 cm (3-tooth steel blade) |
| Peso (seco) | Aprox. 6.8 kg |
| Tipo de alça | Professional Anti-vibration 2-hand handle |
| Características especiais | Ultra lightweight, Automatic line feed (for compatible heads), Backpack strap included |
| Material da lâmina | Aço |
8. Garantia e Suporte
8.1 Garantia do Fabricante
This Hecht 142 BTS Gasoline Brush Cutter comes with a manufacturer's warranty of 24 meses A garantia é válida a partir da data da compra. Guarde o comprovante de compra para eventuais solicitações de garantia. A garantia cobre defeitos de materiais e de fabricação em condições normais de uso.
8.2 Suporte ao cliente
For any questions, technical assistance, or warranty claims, please contact your authorized Hecht dealer or the point of purchase. The full French manual is sent via Amazon messaging upon shipment confirmation.