1. Introdução
The HECHT 1999 Electric Scarifier and Lawn Aerator is designed for effective lawn maintenance, offering both scarifying and aerating functions. This powerful 2000 W tool helps remove thatch, moss, and weeds, allowing your lawn to breathe and absorb nutrients more efficiently. This manual provides essential information for the safe assembly, operation, and maintenance of your device. Please read it thoroughly before first use.

Image 1.1: HECHT 1999 Electric Scarifier and Lawn Aerator with its two interchangeable rollers.
2. Instruções de segurança
Sempre observe as precauções básicas de segurança para reduzir o risco de incêndio, choque elétrico e ferimentos pessoais.
- Leia o manual completo: Understand all instructions before operating the machine.
- Use equipamento de segurança adequado: Always wear safety glasses, sturdy footwear, and long trousers. Avoid loose clothing that could get caught in moving parts.
- Segurança elétrica: Ensure the power supply matches the machine's requirements (230V). Use only outdoor-rated extension cords. Do not operate in wet conditions.
- Mantenha os curiosos afastados: Maintain a safe distance from children, pets, and other people during operation.
- Inspecione a área de trabalho: Remove any stones, sticks, wires, or other debris that could be thrown by the machine.
- Never leave the machine unattended: Always switch off and unplug the machine when not in use or before performing any maintenance.
- Evite partidas acidentais: Ensure the switch is in the OFF position before plugging in the machine.
- Maintain the machine: Keep cutting tools sharp and clean for best performance. Follow maintenance instructions.
- Não exagere: Mantenha sempre uma posição correta e equilíbrio.
- Armazene com segurança: Store the machine in a dry, secure place, out of reach of children.
3. Conteúdo da embalagem
Ao desembalar, verifique se todos os componentes estão presentes e sem danos.
- HECHT 1999 Scarifier/Aerator Unit
- Scarifier Roller (with 22 double claws)
- Aerator Roller (with 16 blades)
- Collection Bag (45 liters)
- Conjunto de alça superior
- Conjunto da alça inferior
- Fastening Knobs and Screws
- Manual do usuário
4. Montagem e configuração
Conjunto de 4.1 alças
- Attach the lower handle assembly to the main unit using the provided screws and knobs. Ensure a secure fit.
- Connect the upper handle assembly to the lower handle. Adjust the handle height to one of the 3 available positions for comfortable operation, then secure it with the fastening knobs.
- Route the power cable along the handle and secure it with the cable clips to prevent it from interfering with operation.
4.2 Roller Installation/Replacement
The HECHT 1999 comes with two interchangeable rollers: one for scarifying and one for aerating.
- Certifique-se de que a máquina esteja desligada before changing rollers.
- Turn the machine on its side to access the roller compartment.
- Locate the roller locking mechanism. Release it to remove the currently installed roller.
- Insert the desired roller (scarifier or aerator) into the compartment, ensuring it clicks securely into place.
- Verify the roller is firmly seated before returning the machine to its operating position.

Image 4.2.1: The scarifier roller (top) and aerator roller (bottom) for the HECHT 1999.
4.3 Fixação do saco de coleta
- Lift the rear flap of the machine.
- Hook the collection bag onto the designated attachment points under the flap. Ensure it is securely fastened to prevent debris from escaping.
5. Instruções de operação
5.1 Working Depth Adjustment
The working depth can be adjusted continuously from -10 mm (scarifying) to +5 mm (aerating).
- Locate the depth adjustment lever on the side of the machine.
- Move the lever to select the desired working depth. For scarifying, choose a negative setting to allow the claws to penetrate the soil. For aerating, a shallower setting is usually sufficient.
- Start with a higher setting and gradually decrease it to avoid damaging the lawn or overloading the motor.
5.2 Partida e Parada
- Conecte o cabo de alimentação a uma tomada elétrica externa adequada.
- Press and hold the safety switch, then pull the operating lever towards the handle to start the motor.
- To stop the machine, release the operating lever. The motor will stop automatically.
- Desligue sempre a máquina da tomada após o uso.
5.3 Dicas de Operação
- Work in straight, overlapping lines across your lawn.
- Avoid operating on wet grass, as this can clog the machine and reduce effectiveness.
- Empty the collection bag regularly to maintain optimal performance and prevent clogging.
- For best results, scarify in spring and autumn, and aerate as needed throughout the growing season.

Image 5.3.1: The HECHT 1999 in use, demonstrating effective lawn scarifying.

Imagem 5.3.2: Example of debris collected by the scarifier, highlighting its effectiveness.
6. Manutenção
Regular maintenance ensures the longevity and optimal performance of your HECHT 1999. Always ensure the machine is unplugged before performing any maintenance.
- Limpeza: After each use, clean the housing, rollers, and collection bag. Remove any grass, soil, or debris. Do not use high-pressure water directly on the motor or electrical components.
- Inspeção de rolos: Regularly check the scarifier claws and aerator blades for wear or damage. Replace worn rollers to maintain effectiveness.
- Inspeção de cabos: Inspect the power cable for any cuts, fraying, or damage. Replace damaged cables immediately.
- Armazenar: Store the machine in a dry, well-ventilated area, protected from frost and direct sunlight. The handle can be folded for compact storage.
7. Solução De Problemas
Consulte esta seção para obter informações sobre problemas comuns e suas soluções. Se o problema persistir, entre em contato com o suporte ao cliente.
| Problema | Possível causa | Solução |
|---|---|---|
| A máquina não liga |
|
|
| Poor scarifying/aerating performance |
|
|
| Vibração ou ruído excessivo |
|
|
8. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | HEC-1999 |
| Marca | Hecht |
| Entrada de energia | 2000 W |
| Volumetage | 230 Volts |
| Scarifier Working Width | 36 centímetros |
| Aerator Working Width | 32 centímetros |
| Ajuste de profundidade de trabalho | -10 mm to +5 mm (3 levels) |
| Capacidade do saco de coleta | 45 litros |
| Scarifier Claws | 22 double claws |
| Aerator Blades | 16 lâminas |
| Dimensões (C x L x A) | 109 x 60 x 98 cm |
| Peso | 19 kg |
9. Garantia e Suporte
Your HECHT 1999 Electric Scarifier and Lawn Aerator is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase for specific terms and conditions.
For technical support, spare parts, or warranty claims, please contact your retailer or the official Hecht customer service. Keep your proof of purchase and model number (HEC-1999) ready when contacting support.
Fabricante: Hecht
Modelo: HEC-1999