1. Introducción e información de seguridad
This manual provides essential instructions for the safe and efficient operation, maintenance, and care of your Bosch UniversalRotak 36-550 Cordless Lawn Mower. Please read these instructions carefully before first use and keep them for future reference.
Advertencias generales de seguridad
- Always wear appropriate personal protective equipment, including safety glasses, sturdy footwear, and hearing protection, when operating the lawn mower.
- Mantenga a los niños y las mascotas alejados del área de corte.
- Nunca utilice la cortadora de césped sobre césped mojado o bajo la lluvia.
- Ensure the battery is removed before cleaning, maintenance, or if the mower is left unattended.
- Inspect the mowing area for objects such as stones, sticks, or wires before starting. Remove any debris that could be thrown by the blades.
2. Producto terminadoview
The Bosch UniversalRotak 36-550 is a cordless lawn mower designed for efficient and quiet lawn maintenance. It features a brushless motor for enhanced durability and performance.

Figure 1: Bosch UniversalRotak 36-550 Cordless Lawn Mower
Características principales:
- ProSilence Technology: Reduces noise levels by up to 30% for a more comfortable mowing experience.
- ErgoSlide Handle: Ergonomically designed handle, adjustable to suit various user heights, promoting a healthy posture during operation.
- LeafCollect Blade: Specifically designed blade for efficient grass cutting and collection, also capable of shredding and collecting autumn leaves.
- Ancho de corte: 36 cm for effective coverage of medium-sized lawns.
- Ajuste de altura de corte: Simple, single-button adjustment with 6 positions from 25 mm to 70 mm.
- Grass Box: 40-liter capacity for extended mowing sessions without frequent emptying.
3. Configuración
Conjunto de 3.1 manijas
- Unfold the lower handle sections and secure them using the quick-release levers.
- Attach the upper handle section, ensuring all cables are routed correctly and not pinched. Tighten the securing knobs.
- Adjust the handle height to a comfortable position using the ErgoSlide mechanism.
3.2 Montaje de la caja de césped
- Assemble the two halves of the grass box by snapping them together firmly.
- Lift the rear flap of the mower and hook the assembled grass box onto the designated mounts. Ensure it is securely seated.
3.3 Instalación de la batería
The UniversalRotak 36-550 is supplied without a battery. Use only Bosch 36V POWER FOR ALL batteries.

Figure 2: Bosch 36V POWER FOR ALL Battery System
- Open the battery compartment cover located on top of the mower.
- Slide a fully charged 36V Bosch battery into the compartment until it clicks into place.
- Cierre bien la tapa del compartimento de la batería.
4. Instrucciones de funcionamiento
4.1 Ajuste de la altura de corte
The cutting height can be adjusted to 6 different positions, ranging from 25 mm to 70 mm.

Figure 3: Cutting Height Adjustment Mechanism
- Ensure the mower is switched off and the battery is removed before adjusting the cutting height.
- Locate the single-button cutting height adjustment lever on the side of the mower.
- Press the button and move the lever to the desired height setting. Release the button to lock the height.
4.2 Arranque y parada del cortacésped
- Para comenzar: Press and hold the safety button on the handle, then pull the switch lever towards the handle. The motor will start. Release the safety button.
- Para detener: Release the switch lever. The motor will stop immediately.
4.3 Técnicas de corte
- For best results, mow in straight, overlapping lines.
- Avoid overloading the mower by cutting excessively long grass in one pass. Adjust cutting height or make multiple passes if necessary.
- The integrated grass combs allow for close-to-edge mowing, reducing the need for additional trimming.
4.4 Vaciado del recogedor de césped
The 40-liter grass box should be emptied regularly to maintain optimal collection performance.

Figure 4: 40-Liter Grass Box
- Switch off the mower and remove the battery.
- Lift the rear flap and detach the grass box from the mower.
- Empty the grass clippings into a suitable container or compost pile.
- Reattach the grass box securely before resuming operation.
5. Mantenimiento
5.1 Limpieza
- Retire siempre la batería antes de limpiar.
- Clean the mower thoroughly after each use. Remove grass clippings from the cutting deck, wheels, and air vents using a brush or cloth.
- Do not use water jets or high-pressure cleaners. Avoid using harsh detergents or solvents.
5.2 Cuidado de la cuchilla
- Regularly inspect the blade for wear, damage, or imbalance. A dull or damaged blade can affect cutting performance and mower balance.
- For blade sharpening or replacement, it is recommended to contact an authorized Bosch service center.
5.3 Almacenamiento
- Clean the mower before storing.
- Guarde la cortadora de césped en un lugar seco y seguro, fuera del alcance de los niños.
- Remove the battery from the mower before long-term storage. Store the battery in a cool, dry place.
6. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El cortacésped no arranca | Battery not inserted or discharged; Safety button/switch lever not activated correctly | Insert fully charged battery; Ensure safety button is pressed before pulling switch lever |
| Mal resultado de corte | Dull or damaged blade; Cutting height too low for grass length; Grass box full | Replace or sharpen blade; Increase cutting height; Empty grass box |
| Vibración excesiva | Cuchilla dañada o desequilibrada; Componentes sueltos | Inspect and replace blade if necessary; Check all fasteners for tightness |
| El motor se detiene durante el funcionamiento | Overload (e.g., very thick grass); Battery discharged; Overheating | Increase cutting height or reduce mowing speed; Recharge battery; Allow mower to cool down |
7. Especificaciones

Figure 5: Recommended Lawn Area
| Especificación | Valor |
|---|---|
| Número de modelo | 06008B950B |
| Fuente de poder | Alimentado por batería (36 V) |
| Área de césped recomendada | Hasta 550 m² |
| Ancho de corte | 36 centímetros |
| Ajuste de altura de corte | 6 posiciones (25 mm - 70 mm) |
| Grass Box Volume | 40 litros |
| Peso | 13 kilogramos |
| Dimensiones del producto (Pr. x An. x Al.) | 53.2 x 15.8 x 41.3 cm |
8. Garantía y soporte
Bosch provides a manufacturer's warranty for this product. For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Bosch website. For technical assistance, spare parts, or service inquiries, please contact your local authorized Bosch service center or customer support.
Puede encontrar más información y datos de contacto en el sitio web oficial de Bosch. websitio: www.bosch-garden.com