1. Instrucións de seguridade importantes
Always read and understand all safety instructions before operating the lawnmower. Failure to follow these instructions can result in serious injury or property damage. Keep this manual for future reference.
- Equipos de protección individual: Use sempre calzado resistente, pantalóns longos e protección ocular cando utilice o cortacésped. Evite roupa solta que poida quedar enganchada nas pezas móbiles.
- Nenos e espectadores: Keep children and bystanders at a safe distance (at least 15 meters) from the operating area. Never allow children to operate the lawnmower.
- Manexo de combustible: Handle fuel with extreme care. It is highly flammable. Store fuel in approved containers in a cool, well-ventilated area. Never refuel a hot engine or while the engine is running.
- Condicións de funcionamento: Operate the lawnmower only in daylight or good artificial light. Avoid operating on wet grass, which can cause slipping. Be extra careful when changing direction on slopes.
- Inspección: Before each use, inspect the lawnmower for loose parts, damaged blades, or fuel leaks. Do not operate if any damage is found.
- Parando o motor: Always stop the engine and disconnect the spark plug wire before performing any maintenance, cleaning, or clearing blockages.
2. Produto rematadoview
The Einhell GC-PM 46/4 S is a powerful and reliable thermal lawnmower designed for efficient mowing of large lawn areas up to 1400 m². It features a robust 4-stroke, 1-cylinder engine, self-propelled rear-wheel drive, and a central 9-position cutting height adjustment system.

Figure 2.1: The Einhell GC-PM 46/4 S thermal lawnmower, showcasing its red housing, black grass catcher, and ergonomic handle.
Características principais:
- Motor potente: 4-stroke, 1-cylinder engine providing high torque for effective cutting.
- Impulsión autopropulsada: Disengageable rear-wheel drive ensures continuous forward motion, reducing user effort.
- Axuste central da altura de corte: 9-position central adjustment (30-80 mm) for precise control over grass length.
- Mango ergonómico: Foldable handle adjusts to user height for comfortable operation and compact storage.
- Carcasa robusta: Durable, powder-coated sheet steel housing.
- Large Grass Catcher: 50-liter capacity grass catcher with a fill level indicator for extended operation without frequent emptying.
- Inicio fácil: Starter cable conveniently located on the handle for effortless starting.

Figure 2.2: Icon representing the recommended maximum mowing area of 1400 m².

Figure 2.3: Icon illustrating the 50-liter capacity of the grass catcher.

Figure 2.4: Icon depicting the rear-wheel drive system, providing self-propelled motion.

Figure 2.5: Icon showing the 46 cm cutting width of the lawnmower.
3. Configuración e montaxe
Montaxe de 3.1 asas
The handle comes folded for shipping. Unfold the handle and secure it in the operating position using the quick-release levers or bolts provided. Ensure all cables are routed correctly and not pinched.

Figure 3.1: Illustration of the handle adjustment mechanism, showing how it can be unfolded and secured for operation.

Figure 3.2: The handle can be folded for compact storage, as shown by the overlapping handle positions.
3.2 Grass Catcher Attachment
Assemble the grass catcher according to the instructions in the separate assembly guide if applicable. Once assembled, lift the rear discharge flap and hook the grass catcher onto the designated points on the lawnmower chassis.

Figura 3.3: Primeiro plano view of the grass catcher, showing its attachment point and the Einhell logo.
3.3 Enchido de combustible e aceite
Before first use, fill the engine with appropriate engine oil (refer to the engine manual for specifications) and unleaded petrol. Do not overfill. Always check oil and fuel levels before each operation.
- Aceite de motor: Fill with 4-stroke engine oil to the 'Full' mark on the dipstick.
- Combustible: Use fresh, unleaded petrol. Fill the fuel tank, ensuring not to spill.
4. Instrucións de funcionamento
4.1 Arranque do motor
- Asegúrese de que o cable da bujía estea ben conectado.
- Push the primer bulb (if present) 3-5 times until fuel is visible.
- Move the throttle lever to the 'Start' or 'Choke' position.
- Sujete a panca do freo do motor contra a manivela.
- Pull the starter cable firmly and steadily until the engine starts.
- Once the engine starts, release the starter cable and move the throttle to the 'Run' position.

Figure 4.1: Icon representing the quick start feature, indicating ease of engine ignition.
4.2 Axuste da altura de corte
The cutting height can be centrally adjusted to 9 different positions, ranging from 30 mm to 80 mm.
- Ensure the engine is switched off and the blade has stopped rotating.
- Locate the central height adjustment lever, typically near one of the rear wheels.
- Tire da palanca cara a fóra e móvaa ata o axuste de altura desexado.
- Release the lever, ensuring it locks securely into place.

Figure 4.2: Close-up of the wheel and the height adjustment mechanism, showing how to change the cutting height.

Figure 4.3: Icon illustrating the 9-position cutting height adjustment feature.

Figure 4.4: Icon specifically highlighting the 9x central height adjustment system.
4.3 Técnica de sega
For best results, mow in overlapping rows. Avoid cutting more than one-third of the grass blade length at a time. If the grass is very long, make two passes, setting a higher cut first, then a lower one.

Figure 4.5: A person operating the Einhell GC-PM 46/4 S lawnmower, demonstrating its use in a garden setting.
4.4 Parar o motor
To stop the engine, release the engine brake lever. The engine will shut off automatically. For emergency stops, simply release the engine brake lever.
5. Mantemento
Regular maintenance ensures the longevity and optimal performance of your lawnmower. Always ensure the engine is off and the spark plug cap is removed before performing any maintenance.
5.1 Limpeza
- Despois de cada uso, limpe a parte inferior da plataforma do cortacésped para evitar a acumulación de herba, que pode afectar ao rendemento do corte.
- Clean the exterior of the engine and housing with a damp cloth. Do not use high-pressure washers directly on the engine.
- Baleirar e limpar o colector de herba con regularidade.
5.2 Coidado da lámina
Inspect the cutting blade regularly for sharpness and damage. A dull or damaged blade can lead to poor cutting quality and increased engine strain. Blades should be sharpened or replaced by a qualified service technician.
5.3 Mantemento do motor
- Cambio de aceite: Cambie o aceite do motor despois das primeiras 5 horas de funcionamento e, a continuación, cada 25 horas ou anualmente, o que ocorra primeiro.
- Filtro de ar: Limpe o filtro de aire con regularidade, especialmente en lugares con moito po. Substitúao se está danado.
- Buxía: Inspeccione e limpe a buxía anualmente. Substitúaa se está desgastada ou sucia.
5.4 Almacenamento
For long-term storage, ensure the fuel tank is empty or treated with a fuel stabilizer. Clean the lawnmower thoroughly and store it in a dry, well-ventilated area. The foldable handle allows for compact storage.
6 Solución de problemas
This section addresses common issues you might encounter with your lawnmower.
| Problema | Causa posible | Solución |
|---|---|---|
| O motor non arranca | No fuel; old fuel; spark plug faulty; engine brake not engaged; air filter clogged. | Fill with fresh fuel; replace spark plug; engage engine brake; clean/replace air filter. |
| O motor funciona de forma irregular | Spark plug fouled; air filter clogged; carburetor adjustment. | Clean/replace spark plug; clean/replace air filter; consult service technician for carburetor. |
| Mal resultado de corte | Blade dull or damaged; cutting height too low; grass catcher full; grass wet. | Sharpen/replace blade; adjust cutting height; empty grass catcher; mow when grass is dry. |
| Vibración excesiva | Blade unbalanced or damaged; loose components. | Inspect and balance/replace blade; tighten all fasteners. Consult service technician if vibration persists. |
7. Especificacións
Detailed technical specifications for the Einhell GC-PM 46/4 S thermal lawnmower.
| Característica | Especificación |
|---|---|
| Número de modelo | 3404725 |
| Dimensións do produto (L x W x H) | 156 x 53 x 103 cm |
| Peso do elemento | 28.2 quilogramos |
| Material | Aceiro de aliaxe |
| Fonte de enerxía | Alimentado por combustible |
| Ancho de corte | 46 Centímetros |
| Axuste da altura de corte | 9 positions, 30 - 80 mm |
| Volume do recolector de herba | 50 litros |
| Área recomendada | Ata 1400 m² |
| Modo de funcionamento | Manual (Self-propelled) |
8. Garantía e soporte
Einhell products are manufactured to high-quality standards and undergo strict quality controls. This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, spare parts, or warranty claims, please contact Einhell customer service or visit the official Einhell websitio:





