1. Informations importantes sur la sécurité
Always read and understand this manual before operating the HECHT-45 chainsaw. Failure to follow safety instructions can result in serious injury or death. Keep this manual for future reference.
- Wear appropriate personal protective equipment (PPE) including a helmet, eye protection, hearing protection, gloves, and safety boots.
- Assurez-vous que la zone de travail est dégagée de tout passant, enfant et animal domestique.
- Do not operate the chainsaw when fatigued, under the influence of alcohol, drugs, or medication.
- Inspect the chainsaw before each use for damaged parts, loose fasteners, or fuel leaks.
- Tenez toujours fermement la tronçonneuse à deux mains.
2. Configuration et assemblage
2.1 Déballage
Carefully remove all components from the packaging. Verify that all parts listed in the packing list are present and undamaged. Retain packaging for potential future transport or storage.
2.2 Installation de la barre et de la chaîne
The guide bar and saw chain must be installed before initial operation.
- Retirez le couvercle du frein de chaîne en desserrant les deux écrous.
- Place the saw chain around the sprocket and guide bar, ensuring the cutting edges face forward on the top side of the bar.
- Mount the guide bar onto the studs, aligning the chain tensioner pin with the hole in the guide bar.
- Replace the chain brake cover and lightly tighten the nuts.
- Adjust chain tension using the tensioning screw. The chain should be snug against the guide bar but still able to be pulled freely by hand.
- Fully tighten the two nuts to secure the chain brake cover and guide bar.

Image : Un gros plan view of the chainsaw's guide bar and chain, showing the 'HECHT made for garden' branding on the bar. This illustrates the components involved in cutting.

Image : Une image détaillée view of the chain brake mechanism and the chain tensioning area on the chainsaw. This highlights the safety and adjustment features.
2.3 Préparation du carburant et de l'huile
The HECHT-45 uses a 2-stroke engine and requires a specific fuel mixture and chain lubricant.
- Mélange de carburant : Mix unleaded gasoline with high-quality 2-stroke engine oil at the ratio specified in the engine manual (typically 25:1 or 50:1, refer to your specific engine instructions). Use a clean fuel container.
- Huile de chaîne : Fill the chain oil reservoir with biodegradable chain lubricant. This lubricates the chain and guide bar during operation. Do not use waste oil.
3. Mode d'emploi
3.1 Contrôles préopératoires
- Vérifiez les niveaux de carburant et d'huile de chaîne.
- Vérifiez que la tension de la chaîne est correcte.
- Ensure the chain brake is functioning correctly.
- Vérifiez la propreté du filtre à air.
3.2 Démarrage du moteur
Follow these steps for starting the HECHT-45 engine:
- Placez la tronçonneuse sur une surface plane et stable.
- Actionnez le frein de chaîne en poussant le protège-main vers l'avant.
- Push the primer bulb several times until fuel is visible.
- Set the choke lever to the 'closed' position (for cold start).
- Tirez fermement et régulièrement sur le cordon du lanceur jusqu'à ce que le moteur démarre brièvement.
- Once the engine fires, move the choke lever to the 'open' position.
- Tirez à nouveau sur le cordon du lanceur jusqu'à ce que le moteur démarre et tourne.
- Laissez le moteur chauffer quelques instants avant de désengager le frein de chaîne et de démarrer le fonctionnement.

Image: A close-up of the chainsaw's trigger handle and the translucent primer bulb, essential for fuel delivery during starting.

Image : Une image détaillée view of the starter pull handle on the chainsaw, along with a sticker indicating a noise level of 113 dB.
3.3 Caractéristiques de sécurité
- Frein de chaîne : The chain brake/hand guard stops the chain within milliseconds during kickback, providing crucial protection. Always ensure it is functional.
- Système anti-vibrations : The anti-vibration system absorbs impacts and reduces user fatigue during extended operation.

Image: A close-up of the chainsaw's top handle, showing various safety warning stickers. This emphasizes the importance of safety precautions during use.
3.4 Techniques de coupe
Always maintain a stable stance and firm grip. Plan your cuts to avoid kickback. Do not cut above shoulder height. Be aware of falling branches and logs.
4. Entretien
Regular maintenance ensures optimal performance and extends the lifespan of your HECHT-45 chainsaw.
4.1 Daily/Regular Maintenance
- Nettoyage: Clean the chainsaw after each use, removing sawdust, debris, and oil residue.
- Affûtage de la chaîne : Sharpen the saw chain regularly to maintain cutting efficiency and safety. Refer to specific chain sharpening guidelines.
- Lubrification de la chaîne : Ensure the automatic chain oiler is functioning and the oil reservoir is filled.
4.2 Entretien périodique
- Filtre à air : Nettoyez ou remplacez le filtre à air selon les besoins pour assurer le bon fonctionnement du moteur.
- Bougie d'allumage: Inspectez et nettoyez la bougie d'allumage. Remplacez-la si elle est usée ou encrassée.
- Filtre à carburant : Check and clean or replace the fuel filter periodically.
4.3 Stockage
For long-term storage, drain the fuel tank and run the engine until it stops to clear the carburetor. Clean the chainsaw thoroughly and store it in a dry, secure location away from children.
5. Dépannage
This section addresses common issues you might encounter with your HECHT-45 chainsaw.
| Problème | Cause possible | Solution |
|---|---|---|
| Le moteur ne démarre pas | Pas de carburant, réglage incorrect du starter, bougie d'allumage encrassée, filtre à carburant obstrué. | Vérifier le niveau de carburant, régler le starter, nettoyer/remplacer la bougie d'allumage, nettoyer/remplacer le filtre à carburant. |
| La tronçonneuse perd de la puissance | Dull chain, clogged air filter, incorrect fuel mixture. | Sharpen chain, clean air filter, verify fuel mixture ratio. |
| La chaine ne bouge pas | Chain brake engaged, incorrect chain tension, clutch issue. | Disengage chain brake, adjust chain tension, consult service if clutch is suspected. |
6. Spécifications
Key technical specifications for the HECHT-45 gasoline chainsaw:
| Spécification | Valeur |
|---|---|
| Fabricant | HECHT |
| Numéro de modèle | HECHT45 |
| Couleur | Rouge |
| Type de source d'alimentation | Essence |
| Puissance (CV) | 2.7 chevaux |
| Poids de l'article | 5400 Grams (approx. 5.8 kg with bar and chain) |
| Code international des articles (UPC) | 08594061747988 |
| Piles incluses | Non |
| Piles requises | Non |
7. Garantie et assistance
For warranty information, please refer to the documentation provided with your purchase or contact your authorized Hecht dealer. For technical support or spare parts inquiries, please reach out to the manufacturer's customer service department.






