1. Introdución
The Einhell GC-HM 300 manual lawnmower is designed for clean, quiet, and environmentally friendly mowing of lawn areas up to 150 m². This robust tool operates without motorization, offering a simple and effective solution for lawn care. This manual provides essential information for the safe and efficient use, setup, operation, and maintenance of your lawn mower.
2. Instrucións de seguridade
Observe sempre as seguintes precaucións de seguridade para evitar lesións e danos:
- Read this manual thoroughly before operating the lawn mower.
- Manteña os nenos e as mascotas lonxe da zona de corte.
- Wear appropriate footwear and long trousers while operating the mower.
- Inspect the area for objects such as stones, sticks, or wires before mowing and remove them.
- Do not operate the mower on steep slopes or uneven terrain where you cannot maintain stable footing.
- Push the mower at a walking pace; do not run.
- Asegúrese de que todos os compoñentes estean ben fixados antes de cada uso.
- Garde o cortacésped nun lugar seco e seguro, fóra do alcance dos nenos.
3. Configuración e montaxe
The Einhell GC-HM 300 requires minimal assembly. Follow these steps to prepare your lawn mower for use:
- Montaxe do manillar: Attach the handlebar sections to the main body of the mower using the provided hardware. Ensure all bolts are tightened securely. The curved handlebar is designed for optimal ergonomics.
- Grass Collection Box Attachment: The 16-litre collection bin is designed for easy attachment and removal. Hook the collection box onto the designated points at the rear of the mower. Ensure it is securely seated to prevent grass clippings from escaping.

Figura 1: Einhell GC-HM 300 Manual Lawn Mower with grass collection box. This image shows the Einhell GC-HM 300 Manual Lawn Mower from a side angle, highlighting its red cutting cylinder, grey handle, and black grass collection box. The large wheels are visible, designed for easy maneuverability.
4. Instrucións de funcionamento
Operating your Einhell GC-HM 300 is straightforward. Follow these guidelines for effective mowing:
4.1. Axuste da altura de corte
The cutting height can be adjusted individually in 4 levels, ranging from 13 mm to 37 mm. Locate the height adjustment mechanism, typically near the wheels or cutting cylinder, and select your desired cutting height. A higher setting is recommended for the first cut of the season or for very long grass.
4.2. Técnica de sega
- Push the mower forward at a steady, comfortable pace. The ball-bearing cutting cylinder with 5 high-performance steel blades will rotate as the wheels turn, cleanly cutting the grass.
- Overlap each pass slightly to ensure an even cut across the entire lawn.
- For best results, mow when the grass is dry. Avoid mowing wet grass, as it can clog the blades and collection box.
- Empty the grass collection box regularly to maintain optimal performance and prevent blockages.

Figura 2: Man operating Einhell GC-HM 300 Manual Lawn Mower on a green lawn. A man is shown operating the Einhell GC-HM 300 Manual Lawn Mower on a well-maintained green lawn. The mower is actively cutting grass, demonstrating its use in a typical garden setting.
5. Mantemento
Regular maintenance ensures the longevity and optimal performance of your Einhell GC-HM 300 manual lawn mower.
5.1. Limpeza
- After each use, clean grass clippings from the cutting cylinder, blades, and wheels. Use a stiff brush or a damp pano.
- Ensure the grass collection box is emptied and cleaned regularly.
- Do not use high-pressure washers directly on the bearings or cutting mechanism.
5.2. Coidado da lámina
The 5 high-performance steel blades are designed for durability. If you notice a decrease in cutting efficiency, the blades may require sharpening. It is recommended to have this done by a qualified service technician to ensure proper balance and sharpness.
5.3. Almacenamento
When not in use, store the lawn mower in a dry, protected area. The parking position allows for simple and safe storage, minimizing the space required.
6 Solución de problemas
This section addresses common issues you might encounter with your manual lawn mower.
| Problema | Causa posible | Solución |
|---|---|---|
| Mower not cutting effectively | Blades are dull or damaged; cutting height is too low for grass length; grass is wet. | Have blades sharpened or replaced; adjust cutting height; wait for grass to dry before mowing. |
| Dificultade para empurrar a cortadora de pelo | Grass is too long or thick; cutting height is too low; wheels or cutting cylinder are clogged. | Raise cutting height and make multiple passes; clean wheels and cutting cylinder of debris. |
| Grass clippings not collecting in box | Collection box not attached correctly; box is full; grass is wet. | Ensure collection box is securely attached; empty the box; mow when grass is dry. |
| Corte desigual | Mower pushed too fast; blades are dull; uneven terrain. | Push at a steady pace; have blades sharpened; ensure even passes. |
7. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Einhell |
| Modelo | GC-HM 300 |
| Número de modelo do artigo | 3414114 |
| Fonte de enerxía | Manual |
| Ancho de corte | 30 cm |
| Axuste da altura de corte | 4 levels (13 mm to 37 mm) |
| Cutting Cylinder | Ball bearing, 5 high-performance steel blades |
| Zona de céspede recomendada | Ata 150 m² |
| Capacidade da caixa de recollida de herba | 16 litros |
| Drive Roller Diameter | 45 mm |
| Material | Aceiro de aliaxe |
| Dimensións do produto | 126 x 42.5 x 30 cm |
| Peso do produto | 6.5 kg |
8. Garantía e soporte
For information regarding warranty coverage, technical support, or spare parts, please refer to the documentation included with your purchase or visit the official Einhell websitio. Garda o comprobante de compra para calquera reclamación de garantía.





