1. Instruções importantes de segurança
Always prioritize safety when handling or replacing the lawn mower blade. Failure to follow these instructions can result in serious injury.
- Desconecte a energia: Before performing any maintenance or blade replacement, always ensure the lawn mower is completely switched off and disconnected from its power source (unplug electric mowers, remove spark plug cap for petrol mowers).
- Use equipamento de proteção: Use sempre luvas resistentes para proteger as mãos de objetos cortantes. Recomenda-se também o uso de óculos de segurança.
- Superfície estável: Work on a flat, stable surface. Ensure the mower is securely supported and cannot tip over during blade replacement.
- Condição da lâmina: Inspect the blade regularly for damage, cracks, or excessive wear. A damaged blade can be dangerous and should be replaced immediately.
- Substituição correta: Use only genuine Einhell replacement parts or approved equivalents. Incorrect blades can affect performance and safety.
- Disposição: Dispose of old blades responsibly, ensuring sharp edges are covered to prevent injury.
2. Conteúdo da embalagem
Carefully unpack the product and check that all items are present and in good condition.
- 1 x Einhell GC-EM 1742 Replacement Blade (Model: 3405440)
Image showing the Einhell GC-EM 1742 replacement blade, designed for rotary lawn mowers.
3. Installation Instructions (Blade Replacement)
Follow these steps to safely replace the blade on your Einhell GC-EM 1742 lawn mower.
- Prepare o cortador de grama: Ensure the mower is turned off and disconnected from power. For petrol mowers, remove the spark plug cap. For electric mowers, unplug from the mains.
- Posicione o cortador de grama: Carefully tilt the mower onto its side, ensuring the carburetor (for petrol mowers) or air filter (for electric mowers) faces upwards to prevent fuel or oil leakage.
- Prenda a lâmina: To prevent the blade from turning while loosening the bolt, wedge a block of wood between the blade and the mower deck.
- Remova a lâmina antiga: Using an appropriate wrench, loosen the blade retaining bolt (usually counter-clockwise). Remove the bolt, washer, and the old blade. Note the orientation of the old blade for correct installation of the new one.
- Limpe a área: Clean any grass clippings or debris from the blade mounting area on the mower shaft.
- Instalar nova lâmina: Place the new Einhell GC-EM 1742 replacement blade onto the mower shaft, ensuring it is correctly oriented (the cutting edges should face the direction of rotation, typically upwards towards the deck). The blade should sit flush against the blade boss.
- Reattach Hardware: Place the washer and blade retaining bolt back onto the shaft.
- Tighten Blade: While still wedging the blade with a block of wood, tighten the blade retaining bolt securely (usually clockwise). Refer to your mower's specific manual for torque specifications if available.
- Verificação final: Remove the wood block. Rotate the blade by hand to ensure it spins freely and is properly secured. Return the mower to its upright position.
- Reconecte a energia: Reconnect the spark plug cap or plug in the electric mower.
4. Manutenção
Proper maintenance extends the life of your blade and ensures optimal cutting performance.
- Inspeção regular: Before each use, inspect the blade for nicks, bends, or cracks. Replace immediately if damaged.
- Limpeza: After each use, disconnect power and clean grass clippings and debris from the blade and underside of the mower deck.
- Afiação: The blade can be sharpened periodically to maintain cutting efficiency. Use a blade sharpener or file, maintaining the original blade angle. Ensure the blade remains balanced after sharpening to prevent excessive vibration. If unsure, consult a professional.
- Balanceamento: An unbalanced blade can cause excessive vibration, damage to the mower, and an uneven cut. After sharpening or if you suspect imbalance, check the blade's balance. A simple method is to hang the blade horizontally on a nail through its center hole; if one side drops, it's heavier and needs more material removed from that side.
- Armazenar: When storing the mower for extended periods, ensure the blade is clean and lightly oiled to prevent rust.
5. Troubleshooting Common Blade Issues
| Problema | Possível causa | Solução |
|---|---|---|
| Uneven cut / Ragged grass | Lâmina cega ou torta | Sharpen or replace the blade. Inspect for bends and replace if necessary. |
| Excessive mower vibration | Unbalanced or bent blade; loose blade bolt | Check blade balance and rebalance if needed. Replace bent blade. Tighten blade bolt securely. |
| Blade not spinning freely | Debris caught around shaft; blade bolt too tight | Disconnect power, clear debris. Ensure blade bolt is tight but not overtightened to impede rotation. |
6. Especificações
- Número do modelo: 3405440
- ASIN: B00SY67PO6
- Largura de corte: 42 centímetros
- Material: Metal
- Peso do item: Aproximadamente 350 gramas (12.3 onças)
- Dimensões do produto: Aproximadamente 4.72 x 1.97 x 5.12 polegadas (C x L x A)
- Compatibilidade: Designed for Einhell GC-EM 1742 Rotary Lawn Mower
7. Garantia e Suporte
For warranty information, technical support, or to purchase additional replacement parts, please refer to the official Einhell website ou entre em contato com o departamento de atendimento ao cliente.
Guarde o comprovante de compra como prova para eventuais solicitações de garantia.
Official Einhell Website: www.einhell.com
