Dedra DED8740
Dedra DED8740 Electric Lawn Mower User Manual
Model: DED8740 | Brand: Dedra
Introducció
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.
Instruccions importants de seguretat
Observeu sempre les precaucions de seguretat bàsiques per reduir el risc d'incendi, descàrrega elèctrica i lesions personals. Si no seguiu aquestes instruccions, podeu patir lesions greus o danys al producte.
- Llegeix el manual: Familiarize yourself with all controls and proper use of the appliance.
- Equips de protecció individual: Always wear appropriate eye protection, sturdy footwear, and long trousers when operating the lawn mower.
- Netegeu l'àrea: Abans de segar la gespa, netegeu la zona de pedres, pals, filferros i altres restes que la fulla pugui llançar.
- Inspeccionar abans d'utilitzar: Check the power cord for damage and ensure all guards and safety devices are in place and functioning correctly.
- Desconnecteu l'alimentació: Always disconnect the power supply before cleaning, adjusting, or performing any maintenance on the mower.
- Condicions meteorològiques: 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.
- Infants i espectadors: Mantingueu els nens, les mascotes i els vianants allunyats de la zona d'operació.
- Operació de pendent: Extremeu les precaucions quan segueu la gespa en pendents. Segueu transversalment, mai amunt i avall.
- Evitar obstacles: Be aware of the power cord's position to avoid cutting it.
Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Dedra DED8740 Electric Lawn Mower Unit
- Muntatge del mànec superior
- Muntatge de mànec inferior
- Grass Collection Bag (30 L)
- Fasteners and Cable Clips
- Manual d'usuari (aquest document)
If any parts are missing or damaged, please contact your retailer or Dedra customer support.
Muntatge i muntatge
Before operating the lawn mower, it requires some assembly. Ensure the mower is unplugged from the power source during assembly.
1. Muntatge del mànec
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.

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

Imatge: lateral 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. Grass Collection Bag Assembly
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. Ajust de l'alçada de tall
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.
Instruccions de funcionament
1. Connexió a l'alimentació
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).

Imatge: 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. Engegar la segadora
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. Tècnica de sega
- Mow in overlapping rows to ensure an even cut.
- 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.
- Empenyeu sempre la tallagespa cap endavant; no l'estireu cap a vosaltres.
- Be mindful of the power cord's position to prevent accidental cutting.

Imatge: 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.
Manteniment
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. Neteja
- After each use, clean the exterior of the mower with a damp drap. No utilitzeu detergents ni dissolvents forts.
- 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. Cura de la fulla
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.

Imatge: Underside with cutting blade. This image displays the 320mm cutting blade located on the underside of the mower deck.
3. Emmagatzematge
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.
Resolució de problemes
This section addresses common issues you might encounter with your Dedra DED8740 Electric Lawn Mower. For problems not listed here, please contact customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| La segadora no arrenca |
|
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| Mal rendiment de tall |
|
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| Vibració excessiva |
|
|
Especificacions tècniques
| Número de model | DED8740 |
| Marca | Dedra |
| Font d'alimentació | Electric (Cable) |
| Potència de sortida | 1300 W |
| Amplada de tall | 320 mm (32 cm) |
| Ajust d'alçada de tall | 30 - 60 mm |
| Capacitat de la bossa de recollida d'herba | 30 litres |
| Pes del producte | 12.2 kg |
| Dimensions (L x A x A) | 63 cm x 32 cm x 38 cm |
| Material | Plàstic, metall |
| Classificació IP | IPX4 (resistent a esquitxades) |
| País d'origen | Polònia |
Garantia i Suport
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 weblloc per obtenir informació detallada sobre la garantia.
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 Weblloc: www.dedra.pl (Exampl'enllaç, l'enllaç real pot variar)
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