Dedra DED8740
Dedra DED8740 Electric Lawn Mower User Manual
Model: DED8740 | Brand: Dedra
Zavedení
Thank you for choosing the Dedra DED8740 Electric Lawn Mower. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before first use and keep it for future reference. Proper use and care will ensure a long service life for your appliance.
Důležité bezpečnostní pokyny
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Failure to follow these instructions may result in serious injury or damage to the product.
- Přečtěte si manuál: Seznamte se se všemi ovládacími prvky a správným používáním spotřebiče.
- Osobní ochranné prostředky: Always wear appropriate eye protection, sturdy footwear, and long trousers when operating the lawn mower.
- Vyčistěte oblast: Před sečením zbavte sekací plochy kamenů, větví, drátů a dalších nečistot, které by mohly být vymrštěny nožem.
- Před použitím zkontrolujte: Check the power cord for damage and ensure all guards and safety devices are in place and functioning correctly.
- Odpojit napájení: Always disconnect the power supply before cleaning, adjusting, or performing any maintenance on the mower.
- Povětrnostní podmínky: Do not use the lawn mower in wet grass or rain. The mower has an IPX4 rating for splash resistance, but it is not designed for heavy rain.
- Děti a přihlížející: Udržujte děti, domácí zvířata a přihlížející osoby mimo provozní prostor.
- Provoz na svahu: Při sečení na svazích buďte mimořádně opatrní. Sekejte napříč svahy, nikdy ne nahoru a dolů.
- Vyhněte se překážkám: Be aware of the power cord's position to avoid cutting it.
Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- Dedra DED8740 Electric Lawn Mower Unit
- Sestava horní rukojeti
- Sestava spodní rukojeti
- Grass Collection Bag (30 L)
- Fasteners and Cable Clips
- Uživatelská příručka (tento dokument)
If any parts are missing or damaged, please contact your retailer or Dedra customer support.
Nastavení a montáž
Before operating the lawn mower, it requires some assembly. Ensure the mower is unplugged from the power source during assembly.
1. Montáž rukojeti
Attach the lower handle assembly to the main mower unit using the provided fasteners. Then, attach the upper handle assembly to the lower handle. Secure all connections firmly. The handle is designed to be ergonomic and can be adjusted for user comfort.

Obraz: Handle adjustment mechanism. This image shows the red lever used to adjust the handle height for ergonomic use.

Obraz: Strana view of the mower with detached grass bag. This image illustrates the mower unit and the handle assembly before the grass bag is attached.
2. Sestava sběrného koše na trávu
Assemble the 30-liter grass collection bag according to the instructions provided with the bag components. Once assembled, hook the grass bag onto the rear discharge chute of the lawn mower.
3. Nastavení výšky sečení
The cutting height can be adjusted between 30 mm and 60 mm. Locate the height adjustment mechanism, typically near the wheels or under the mower deck. Follow the markings to select your desired cutting height. Ensure all wheels are set to the same height for an even cut.
Návod k obsluze
1. Připojování k napájení
Ensure the mower's power switch is in the "OFF" position. Connect the power cord to a suitable outdoor extension cord, and then plug the extension cord into a grounded outdoor power outlet. Always use an extension cord rated for outdoor use and appropriate for the mower's power requirements (1300W).

Obraz: Power switch and handle. This image shows the main power switch and the safety bar on the handle, which must be engaged to operate the mower.
2. Spuštění sekačky
To start the mower, press and hold the safety button, then pull the operating lever towards the handle. Release the safety button once the motor starts. To stop the mower, release the operating lever.
3. Technika sečení
- Sekejte v překrývajících se řádcích, abyste zajistili rovnoměrný seč.
- Avoid overloading the motor by not attempting to cut excessively long or wet grass in one pass.
- For very long grass, it is advisable to make two passes, setting a higher cutting height for the first pass and then lowering it for the second.
- Sekačku vždy tlačte dopředu, netahejte ji k sobě.
- Be mindful of the power cord's position to prevent accidental cutting.

Obraz: Assembled lawn mower. This image shows the Dedra DED8740 Electric Lawn Mower fully assembled and ready for use, including the grass collection bag.
4. Emptying the Grass Collection Bag
Regularly check the grass collection bag. When it is full, stop the mower, disconnect the power, and carefully remove the bag. Empty the grass clippings and reattach the bag securely before resuming operation.
Údržba
Regular maintenance ensures the longevity and safe operation of your Dedra DED8740 Electric Lawn Mower. Always disconnect the power supply before performing any maintenance.
1. Čištění
- After each use, clean the exterior of the mower with a damp hadříkem. Nepoužívejte agresivní čisticí prostředky ani rozpouštědla.
- Remove grass clippings from the underside of the mower deck and around the blade using a brush or scraper.
- Ensure the air vents are clear of debris to prevent overheating.
2. Péče o čepel
Periodically inspect the cutting blade for sharpness and damage. A dull or damaged blade can lead to poor cutting performance and may cause excessive vibration. If necessary, have the blade sharpened or replaced by a qualified service technician. The mower uses a 320mm cutting blade.

Obraz: Underside with cutting blade. This image displays the 320mm cutting blade located on the underside of the mower deck.
3. Skladování
Store the lawn mower in a dry, secure place, out of reach of children. The foldable handle allows for compact storage, saving space in your shed or garage.
Odstraňování problémů
This section addresses common issues you might encounter with your Dedra DED8740 Electric Lawn Mower. For problems not listed here, please contact customer support.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Sekačka se nespustí |
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| Špatný řezný výkon |
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| Nadměrné vibrace |
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Technické specifikace
| Číslo modelu | DED8740 |
| Značka | Dedra |
| Zdroj napájení | Electric (Cable) |
| Výkon | 1300 W |
| Šířka řezu | 320 mm (32 cm) |
| Nastavení výšky sečení | 30 - 60 mm |
| Kapacita sáčku na sběr trávy | 30 litrů |
| Hmotnost produktu | 12.2 kg |
| Rozměry (D x Š x V) | 63 cm x 32 cm x 38 cm |
| Materiál | Plast, kov |
| Hodnocení IP | IPX4 (odolnost proti stříkající vodě) |
| Země původu | Polsko |
Záruka a podpora
Dedra products are manufactured to high-quality standards and are warranted against manufacturing defects. Please refer to the warranty card included with your product for specific terms and conditions, or visit the official Dedra webpodrobné záruční informace.
For technical assistance, spare parts, or service inquiries, please contact Dedra customer support or your authorized retailer. Have your model number (DED8740) and purchase date ready when contacting support.
Dedra Official Webmísto: www.dedra.pl (Napřampodkaz, skutečný odkaz se může lišit)
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