1. Introduzione è Information Safety
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.
Avvertimenti Generali di Sicurezza
- Always wear appropriate personal protective equipment, including safety glasses, sturdy footwear, and hearing protection, when operating the lawn mower.
- Mantene i zitelli è l'animali alluntanati da l'area di sega.
- Ùn aduprate mai a falciatrice in erba bagnata o in pioggia.
- 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. Produttu Finituview
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
Funzioni chjave:
- 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.
- Larghezza di taglio: 36 cm for effective coverage of medium-sized lawns.
- Ajustamentu di Altezza di Tagliu: 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. Setup
3.1 Assemblea di manicu
- 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 Assemblaggio di a scatula d'erba
- 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 Installazione di batterie
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.
- Chiudere in modu sicuru u coperchiu di u compartimentu di a batteria.
4. Operating Instructions
4.1 Aghjustamentu di l'altezza di tagliu
The cutting height can be adjusted to 6 different positions, ranging from 25 mm to 70 mm.

Figure 3: Cutting Height Adjustment Mechanism
- Assicuratevi chì a falciatrice sia spenta è chì a batteria sia rimossa prima di aghjustà l'altezza di tagliu.
- 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 Avvia è arrestu di a falciatrice
- Per principià: 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.
- Per piantà: Release the switch lever. The motor will stop immediately.
4.3 Tecniche di falciatura
- 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 Svuotà u Ripianu di l'Erba
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. Mantenimentu
5.1 Pulizia
- Eliminate sempre a bateria prima di pulisce.
- 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 Cura di a lama
- 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 Storage
- Clean the mower before storing.
- Store the mower in a dry, secure place, out of reach of children.
- Remove the battery from the mower before long-term storage. Store the battery in a cool, dry place.
6. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| A falciatrice ùn parte micca | 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 |
| Poveru risultatu di taglio | Dull or damaged blade; Cutting height too low for grass length; Grass box full | Replace or sharpen blade; Increase cutting height; Empty grass box |
| Vibrazione eccessiva | Damaged or unbalanced blade; Loose components | Inspect and replace blade if necessary; Check all fasteners for tightness |
| U mutore si ferma durante u funziunamentu | Overload (e.g., very thick grass); Battery discharged; Overheating | Increase cutting height or reduce mowing speed; Recharge battery; Allow mower to cool down |
7. Specificazioni

Figure 5: Recommended Lawn Area
| Specificazione | Valore |
|---|---|
| Numero di mudellu | 06008B950B |
| Fonte d'energia | Alimentazione à batteria (36V) |
| Zona di prato cunsigliata | Finu à 550 m² |
| Larghezza di taglio | 36 cm |
| Ajustamentu di l'altezza di taglio | 6 pusizioni (25 mm - 70 mm) |
| Volume di a scatula d'erba | 40 l |
| Pesu | 13 kg |
| Dimensioni di u produttu (P x L x A) | 53.2 x 15.8 x 41.3 cm |
8. Garanzia è Support
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.
Pudete truvà più infurmazioni è dettagli di cuntattu nantu à u situ ufficiale di Bosch. websitu: www.bosch-garden.com