1. Entwodiksyon
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your ECHO GC351 chainsaw. Please read and understand all instructions before operating the machine. Proper use and maintenance will ensure optimal performance and extend the lifespan of your chainsaw.
2. Enfòmasyon sou Sekirite
Operating a chainsaw can be hazardous. Always prioritize safety to prevent serious injury or death. Adhere to all local regulations and safety guidelines.
2.1 Ekipman Pwoteksyon Pèsonèl (PPE)
- Pwoteksyon tèt: Mete yon kas sekirite.
- Pwoteksyon je: Sèvi ak linèt sekirite oswa yon pwoteksyon figi.
- Pwoteksyon pou tande: Wear earplugs or earmuffs.
- Pwoteksyon men: Mete gan travay lou.
- Pwoteksyon Janm: Use chainsaw protective trousers or chaps.
- Pwoteksyon pou pye: Mete bòt sekirite ak bout asye ki byen priz.
2.2 Sekirite Zòn Travay
- Asire w ke zòn travay la pa gen moun ki la, timoun ak bèt kay.
- Maintain stable footing and balance at all times.
- Clear away obstacles that could cause you to trip or lose balance.
- Do not operate the chainsaw in wet conditions or in areas with poor visibility.
2.3 Sekirite gaz
- Handle fuel in a well-ventilated area, away from sparks or open flames.
- Do not smoke while fueling the chainsaw.
- Siye nenpòt gaz ki koule a imedyatman.
- Store fuel in approved containers.
2.4 Sekirite Operasyon
- Always hold the chainsaw firmly with both hands, with your thumbs and fingers encircling the handles.
- Ou dwe okouran de revòlt, which can occur when the moving chain at the tip of the guide bar contacts an object.
- Never operate the chainsaw when fatigued, ill, or under the influence of alcohol or drugs.
- Pa depase oswa koupe pi wo pase wotè zepòl.
3. Konpozan ak Kontwòl
Familiarize yourself with the various parts of your ECHO GC351 chainsaw before operation.

Imaj 3.1: The ECHO GC351 chainsaw in operation, demonstrating its use for cutting logs. The image shows the guide bar and chain engaged with a wooden log, with sawdust visible on the ground. A gloved hand is holding the rear handle, indicating proper two-hand operation.
- Ba Gid: Sipòte ak gide chèn nan wè.
- Saw chèn: The cutting component of the chainsaw.
- Front Hand Guard: Protects the operator's left hand and activates the chain brake.
- Manch devan: For the operator's left hand.
- Grip starter: Yo itilize pou kòmanse motè a.
- Levye toufe: Itilize pou demaraj motè a frèt.
- Manch dèyè: For the operator's right hand, contains throttle controls.
- Deklanche gaz: Kontwole vitès motè a.
- Throttle Trigger Lockout: Anpeche angajman akseleratè aksidantèlman.
- Fren chèn: Safety device to stop the chain quickly.
- mòflè: Diminye bri motè a epi dirije gaz echapman yo.
- Bouchon tank gaz: Covers the fuel tank opening.
- Bouchon tank lwil oliv: Covers the chain oil tank opening.
- Engine Stop Switch: Turns the engine off.
4. Enstalasyon
4.1 Guide Bar and Saw Chain Assembly
- Asire w ke motè a etenn epi bouchon bouji a dekonekte.
- Remove the chain cover nuts and chain cover.
- Place the saw chain around the clutch drum and guide bar. Ensure the cutting edges face forward on the top of the guide bar.
- Mount the guide bar onto the studs, aligning the chain tensioner pin with the hole in the guide bar.
- Ranplase kouvèti chèn lan epi sere boulon yo yon fason ki pa twò sere.
- Ajiste tansyon chèn lan avèk vis tansyon an. Chèn lan ta dwe byen sere kont gid la men ou ta dwe toujou ka rale l lib ak men.
- Sere boulon kouvèti chèn lan byen fèm.
4.2 Alimantasyon
The ECHO GC351 uses a 2-stroke engine. It requires a specific mixture of gasoline and 2-stroke engine oil.
- Melanj gaz: Use unleaded gasoline mixed with high-quality 2-stroke engine oil at a ratio specified by the manufacturer (typically 50:1 or 25:1, refer to your engine oil's instructions).
- Tank gaz: Carefully fill the fuel tank, avoiding overfilling. Securely close the fuel tank cap.
- Chain Oil Tank: Fill the chain oil tank with appropriate chain lubricant. This oil is crucial for lubricating the guide bar and chain during operation. Securely close the oil tank cap.
5. Operasyon Enstriksyon
5.1 Kòmanse motè a
Cold Start (First start of the day or after a long period of inactivity):
- Mete tronçoneuz la sou yon sifas ki plat e ki solid.
- Angaje a fren chèn by pushing the front hand guard forward.
- Mete la engine stop switch nan pozisyon an sou.
- Rale a levye toufe to the FULL CHOKE position.
- If equipped, press the anpoul Jadendanfan several times until fuel is visible.
- Hold the front handle firmly with one hand and pull the starter grip briskly until the engine fires (usually a few pulls).
- Once the engine fires, immediately push the levye toufe to the HALF CHOKE or RUN position.
- Rale a starter grip again until the engine starts and runs smoothly.
- Briefly blip the deklanche gaz to disengage the half-choke.
- Degaje la fren chèn by pulling the front hand guard back towards the front handle. The chain should now be free to move.
Warm Start (Engine is already warm from recent use):
- Mete tronçoneuz la sou yon sifas ki plat e ki solid.
- Angaje a fren chèn.
- Mete la engine stop switch nan pozisyon an sou.
- Asire w la levye toufe is in the RUN position.
- Hold the front handle firmly and pull the starter grip briskly until the engine starts.
- Degaje la fren chèn.
5.2 Teknik Koupe
- Always maintain a firm, balanced stance.
- Keep both hands on the chainsaw handles at all times during operation.
- Evite koupe ak pwent ba gid la pou minimize risk pou rebondi.
- When cutting, allow the chain to do the work. Do not force the saw.
- Be aware of falling branches or logs and plan your escape route.
5.3 Sispann motè a
- Lage a deklanche gaz to allow the engine to return to idle.
- Angaje a fren chèn.
- Deplase la engine stop switch nan pozisyon OFF la.
6. Antretyen
Regular maintenance is crucial for the safe and efficient operation of your chainsaw. Always ensure the engine is off and the spark plug cap is disconnected before performing any maintenance.
6.1 Daily / Before Each Use
- Tcheke tansyon chèn: Adjust if too loose or too tight.
- Tcheke chain sharpness: Sharpen if dull or damaged.
- Verifye chain oil level: Refill as needed.
- Enspekte nivo gaz: Refill with proper fuel mixture.
- Tcheke filtè lè for excessive dirt.
- Tès fren chèn fonksyonalite.
6.2 Apre Chak Itilizasyon
- Netwaye a filtè lè.
- Netwaye a guide bar groove and oil holes.
- Remove sawdust and debris from the chèn and sprocket area.
- Netwaye engine cooling fins pou anpeche surchof.
6.3 Antretyen Peryodik
- File chèn: Sharpen the saw chain regularly using a round file of the correct diameter. Refer to the chain manufacturer's instructions.
- Bouji: Inspect and clean the spark plug. Replace if electrodes are worn or fouled.
- Filtè gaz: Inspect and replace the fuel filter as needed.
- mòflè: Clean carbon deposits from the muffler and exhaust port.
NAN. Depanaj
This section addresses common issues you might encounter with your ECHO GC351 chainsaw.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Motè a pa vle kòmanse | No fuel, incorrect choke setting, fouled spark plug, chain brake engaged | Check fuel level and mixture, adjust choke, clean/replace spark plug, disengage chain brake |
| Motè a kòmanse men li bloke | Incorrect choke setting, dirty air filter, stale fuel | Adjust choke, clean air filter, replace fuel with fresh mixture |
| Chèn nan pa koupe byen | Dull chain, incorrect chain tension, chain installed backward | Sharpen chain, adjust tension, check chain direction |
| Twòp lafimen ki soti nan echapman | Incorrect fuel/oil mixture, dirty air filter | Verify fuel mixture ratio, clean air filter |
8. Espesifikasyon
Technical specifications for the ECHO GC351 Chainsaw.
| Karakteristik | Spesifikasyon |
|---|---|
| Mak | EKO |
| Modèl | GC351 |
| Deplasman motè | 34.0 cc |
| Sous pouvwa | Ki mache ak gaz |
| Gid Bar Longè | 35 cm |
| Pwa pwodwi | 4 kg |
| Dimansyon pake | 85 x 29 x 29 cm |
| Manifakti | Yamabiko Corporation |
| ASIN | B07CG74NP7 |
| Premye Dat ki disponib | 2018/04/18 |
9. Garanti ak sipò
For warranty information, technical support, or service inquiries regarding your ECHO GC351 chainsaw, please contact the retailer where the product was purchased or refer to the official ECHO website for authorized service centers and contact details. Keep your proof of purchase for warranty claims.





