1. Introducere și informații despre siguranță
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your ECHO CS-271T-12 Gas Chain Saw. Read and understand all instructions and safety precautions before operating the chain saw. Failure to do so can result in serious injury or death.
Măsuri importante de siguranță:
- Always wear appropriate personal protective equipment (PPE), including a helmet, eye protection, hearing protection, heavy-duty gloves, and safety boots.
- Nu folosiți niciodată ferăstrăul cu lanț atunci când sunteți obosit, sub influența alcoolului, drogurilor sau medicamentelor.
- Asigurați-vă că zona de lucru este liberă de persoane din jur, copii și animale de companie.
- Inspectați ferăstrăul cu lanț înainte de fiecare utilizare pentru a depista piese slăbite, deteriorări sau uzură.
- Fiți conștienți de comisioanele ilegale și de cum să le evitați.
- Manipulați combustibilul cu mare grijă; este foarte inflamabil.

Figura 1: Pesteview of the ECHO CS-271T-12 Gas Chain Saw. This image displays the complete chain saw with its 12-inch bar and chain, highlighting its compact design.
2. Configurare și asamblare
2.1 Despachetarea și inspecția
Carefully remove the chain saw and all components from the packaging. Inspect for any shipping damage. If any damage is found, do not operate the unit and contact your dealer.
2.2 Bar and Chain Installation
- Asigurați-vă că frâna lanțului este dezactivată.
- Remove the chain cover nuts and chain cover.
- Place the chain around the clutch drum and guide bar, ensuring the cutting edges face forward on the top 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 cover and hand-tighten the nuts.
- Adjust chain tension using the side access chain tensioner until the chain is snug but can still be pulled freely by hand.
- Fully tighten the chain cover nuts.
2.3 Fuel and Chain Oil
This chain saw requires a specific fuel mixture and chain lubricant.
- Amestec de combustibil: Use a 50:1 ratio of high-quality 2-stroke engine oil to unleaded gasoline (minimum 89 octane). Mix thoroughly in a separate, approved fuel container.
- Ulei pentru lanț: Use a high-quality bar and chain oil. Do not use waste oil or motor oil, as this can damage the chain and bar.
Fill the fuel tank and chain oil reservoir, ensuring not to overfill. Wipe up any spills immediately.

Figure 2: Top handle view of the ECHO CS-271T-12, showing the model number label and the ergonomic handle design for control.
3. Instrucțiuni de utilizare
3.1 Pornirea motorului (pornire la rece)
- Așezați ferăstrăul cu lanț pe o suprafață plană și fermă. Asigurați-vă că frâna lanțului este acționată.
- Press the purge bulb several times until fuel is visible in the return line.
- Mutați maneta de șoc în poziția FULL CHOKE.
- Pull the starter handle firmly and quickly until the engine fires (usually 1-3 pulls). Do not pull the rope to its full extension.
- Once the engine fires, move the choke lever to the HALF CHOKE position.
- Trageți din nou de mânerul demarorului până când motorul pornește și funcționează.
- Once the engine is running, move the choke lever to the RUN position. Allow the engine to warm up for a few moments.
- Disengage the chain brake before beginning cutting operations.
3.2 Pornirea motorului (pornire la cald)
- Asigurați-vă că frâna de lanț este cuplată.
- Deplasați maneta de șoc în poziția RUN.
- Pull the starter handle firmly and quickly until the engine starts.
- Disengage the chain brake before beginning cutting operations.
3.3 Tehnici de tăiere
Always maintain a firm grip with both hands on the chain saw handles. Stand with your feet apart for balance. Avoid cutting with the tip of the guide bar to prevent kickback.
- Limbing: Remove branches from a fallen tree. Work from the bottom up, supporting the branch if necessary to prevent pinching.
- Deformare: Cut a fallen log into sections. Be aware of tension and compression in the wood to avoid pinching the bar.
4. Întreținere
Regular maintenance ensures optimal performance and extends the life of your chain saw.
4.1 Verificări zilnice
- Verificați tensiunea lanțului.
- Verificați ascuțirea lanțului.
- Inspect the guide bar for wear or damage.
- Check chain oil flow.
- Curățați filtrul de aer.
4.2 Ascuțirea lanțului
A sharp chain is crucial for safe and efficient cutting. Use a round file of the correct diameter (refer to chain specifications) and a filing guide. File all cutters to the same length and angle.
4.3 Curățarea filtrului de aer
Remove the air filter cover and clean the filter element. Wash foam filters with warm, soapy water, rinse, and allow to dry completely before reinstallation. Replace damaged filters.
4.4 Inspecție bujie
Remove the spark plug and inspect for fouling or wear. Clean or replace as necessary. Ensure the correct gap is set.

Figura 3: lateral view of the ECHO CS-271T-12 engine, showing the cooling fins and general engine layout, relevant for maintenance access.
5. Depanare
This section addresses common issues you might encounter with your ECHO CS-271T-12 chain saw.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Motorul nu pornește | No fuel, incorrect choke setting, fouled spark plug, flooded engine | Check fuel level, adjust choke, clean/replace spark plug, follow de-flooding procedure in main manual |
| Motorul funcționează prost/lipsește putere | Dirty air filter, stale fuel, incorrect fuel mixture, dull chain | Clean air filter, use fresh fuel, ensure correct fuel mix, sharpen chain |
| Lanțul nu taie eficient | Lanț tocit, tensiune incorectă a lanțului, șină de ghidare uzată | Sharpen chain, adjust tension, inspect/replace guide bar |
| Chain oil not flowing | Empty oil tank, clogged oil port, damaged oil pump | Refill oil tank, clean oil port, consult service center for pump issues |
6. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Marca | ECOU |
| Numărul de model | CS-271T-12 |
| Sursa de alimentare | Funcționează pe benzină |
| Deplasarea motorului | 26.9 CC |
| Cai putere | 5.3 CP |
| Lungimea lanțului | 12 inchi |
| Dimensiuni produs (L x l x H) | 12 cm x 10 cm x 10 cm |
| Greutatea articolului | 10.18 lire sterline |
| UPC | 743184001974 |
| Sistem de pornire | i-30 (reduced effort starting) |
| Caracteristici de siguranță | Inertia-type chain brake, vibration-reduction system |
7. Garanție și asistență
ECHO products are backed by a comprehensive warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official ECHO website. For technical support, parts, or service, contact your authorized ECHO dealer or visit www.echo-usa.com.





