1. Pengenalan
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your ECHO ECS300T/S 10-inch (25cm) Sprocket Nose Bar Chainsaw. Please read this manual thoroughly before using the chainsaw and keep it for future reference. Adherence to these instructions will ensure optimal performance and user safety.
2. Arahan Keselamatan
Mengendalikan gergaji boleh berbahaya jika langkah keselamatan yang betul tidak dipatuhi. Sentiasa mengutamakan keselamatan untuk mengelakkan kecederaan serius atau kematian.
- Alat Pelindung Diri (PPE): Always wear a safety helmet, eye protection, hearing protection, heavy-duty gloves, chainsaw protective trousers or chaps, and safety boots.
- Kawasan Kerja: Pastikan kawasan kerja bebas daripada orang ramai, kanak-kanak dan haiwan peliharaan. Kekalkan jarak yang selamat daripada orang lain dan objek.
- Semakan Pra-Operasi: Before each use, inspect the chainsaw for loose parts, damage, or wear. Ensure the chain brake is functional and the chain is properly tensioned and sharp.
- Fuel Handling (for gasoline models): Handle fuel in a well-ventilated area, away from ignition sources. Do not smoke while refueling. Wipe up any spills immediately.
- Pencegahan Sogokan: Be aware of the risk of kickback. Avoid cutting with the tip of the guide bar. Maintain a firm grip with both hands.
- Pijakan yang Stabil: Always maintain secure footing and balance. Do not overreach.
- Keadaan Cuaca: Jangan kendalikan gergaji rantai dalam keadaan cuaca buruk seperti hujan lebat, angin kencang atau keadaan berais.
- keletihan: Do not operate the chainsaw when tired or under the influence of alcohol or medication.
3. Produk Lebihview
The ECHO ECS300T/S is a compact and powerful chainsaw designed for various cutting tasks. Familiarize yourself with its components for safe and effective use.

Satu overhed view of the ECHO ECS300T/S chainsaw, featuring a grey and black body with a 10-inch sprocket nose bar and chain. The ECHO logo is visible on the bar and engine casing.
Komponen Utama:
- Bar Panduan: The metal bar that supports and guides the saw chain. This model features a 10-inch (25cm) sprocket nose bar.
- Rantai Gergaji: The cutting chain that rotates around the guide bar. This model uses a 91PX specification chain.
- Engine Housing: Contains the engine, fuel tank, and oil tank.
- Pemegang hadapan: For gripping the chainsaw with your left hand.
- Pemegang Belakang: For gripping the chainsaw with your right hand, incorporating the throttle trigger and safety lock-out.
- Brek rantai: A safety device designed to stop the chain instantly in case of kickback.
- Pemegang Pemula: Digunakan untuk menghidupkan enjin secara manual.
- Penutup Bahan Api: For the gasoline tank.
- Oil Cap: For the chain lubricant oil tank.
4. Persediaan
4.1 Membongkar
Carefully remove all components from the packaging. Check for any damage during transit. Ensure all parts listed in the packing list are present.
4.2 Campuran Bahan Api dan Minyak
This chainsaw operates on a mixture of gasoline and 2-stroke engine oil. Use high-quality unleaded gasoline and a premium 2-stroke engine oil specifically designed for air-cooled engines. Refer to the engine oil manufacturer's instructions for the correct mixing ratio, typically 50:1 (50 parts gasoline to 1 part oil) or 25:1. Mix fuel in a separate, approved fuel container. Always add oil to gasoline, not the other way around, and shake well before filling the fuel tank.
- Fill the fuel tank with the prepared fuel mixture.
- Fill the chain oil tank with high-quality bar and chain lubricant. Do not use waste oil or motor oil.
4.3 Pemasangan Bar dan Rantai
- Ensure the engine is off and the chain brake is engaged.
- Remove the chain cover nuts and the chain cover.
- Place the guide bar onto the studs, ensuring the chain tension pin engages with the hole in the guide bar.
- Carefully fit the saw chain around the sprocket and into the guide bar groove. Ensure the cutting edges of the chain are facing forward on the top of the guide bar.
- Replace the chain cover and loosely tighten the nuts.
4.4 Pelarasan Ketegangan Rantai
Proper chain tension is crucial for safe and efficient operation. The chain should be snug against the guide bar, but still able to be pulled around by hand with light effort. There should be no sag on the underside of the guide bar.
- With the chain cover nuts slightly loose, use the tensioning screw (usually located on the side of the chainsaw) to adjust the chain tension.
- Lift the tip of the guide bar slightly while tightening the chain cover nuts firmly.
- Check the tension again. The chain should not bind and should move freely.
5. Operasi
5.1 Menghidupkan Enjin
Always start the chainsaw on a firm, flat surface, ensuring the chain brake is engaged.
Mula Dingin:
- Pasang brek rantai.
- Set the choke lever to the FULL CHOKE position.
- Tekan mentol primer beberapa kali sehingga bahan api kelihatan di garisan kembali.
- Pull the starter handle firmly and smoothly until the engine fires (usually a few pulls).
- Once the engine fires, immediately push the choke lever to the HALF CHOKE or RUN position.
- Tarik pemegang penghidup sekali lagi sehingga enjin dihidupkan dan berjalan.
- Allow the engine to warm up for a few moments, then disengage the chain brake and gently blip the throttle to return to idle.
Permulaan panas:
- Pasang brek rantai.
- Set the choke lever to the RUN position.
- Tarik pemegang penghidup sehingga enjin dihidupkan.
5.2 Teknik Memotong
Always use both hands to operate the chainsaw. Maintain a firm grip and stable footing.
- Menebang: For felling small trees, plan your escape route and ensure no one is in the fall zone. Make a directional notch first, then a felling cut from the opposite side.
- anggota badan: Remove branches from a felled tree. Work from the base towards the top, supporting the branch if it's under tension.
- Bucking: Cutting a felled tree into sections. Be aware of pinching and rolling logs. Use a sawhorse or support logs to keep the chain off the ground.
5.3 Menghentikan Enjin
To stop the engine, simply press the engine stop switch to the OFF position. Engage the chain brake immediately after stopping.
6. Penyelenggaraan
Regular maintenance is essential for the longevity and safe operation of your chainsaw.
6.1 Pemeriksaan Harian
- Periksa ketegangan dan ketajaman rantai.
- Periksa bar panduan untuk haus atau kerosakan.
- Verify chain brake functionality.
- Periksa paras bahan api dan minyak rantai.
- Bersihkan penapis udara.
6.2 Mengasah Rantai
A sharp chain is critical for efficient cutting and safety. Sharpen the chain regularly using a round file of the correct diameter (refer to chain specifications, typically 4.0mm for 91PX chain) and a flat file for depth gauges. Maintain consistent angles and file all cutters evenly.
6.3 Penyelenggaraan Bar Panduan
- Clean the guide bar groove to remove sawdust and debris.
- Balikkan bar panduan secara berkala untuk memastikan kehausan sekata.
- Check the sprocket nose for smooth rotation and lubrication.
6.4 Pembersihan Penapis Udara
Remove the air filter and clean it with warm, soapy water. Rinse thoroughly and allow it to dry completely before reinstallation. Replace if damaged or excessively dirty.
6.5 Penyelenggaraan Palam Pencucuh
Inspect the spark plug periodically. Clean any carbon deposits and adjust the electrode gap if necessary. Replace the spark plug annually or if it shows signs of wear.
6.6 Penyimpanan
Before long-term storage, drain the fuel tank or run the engine until it runs out of fuel. Clean the chainsaw thoroughly. Store in a dry, secure location away from children and ignition sources.
7. Penyelesaian masalah
Bahagian ini membincangkan isu-isu biasa yang mungkin anda hadapi dengan gergaji rantai anda.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak akan dihidupkan | No fuel, incorrect choke setting, fouled spark plug, clogged fuel filter, engaged chain brake. | Check fuel level, adjust choke, clean/replace spark plug, clean/replace fuel filter, disengage chain brake. |
| Gergaji rantai memotong dengan teruk | Dull chain, incorrect chain tension, worn guide bar, insufficient chain oil. | Sharpen chain, adjust tension, replace guide bar, check oil level and oiler function. |
| Enjin kurang kuasa | Clogged air filter, incorrect fuel mixture, worn spark plug, carburetor issues. | Clean air filter, use correct fuel mixture, replace spark plug, consult service center for carburetor. |
| Getaran yang berlebihan | Loose components, damaged chain or guide bar. | Tighten all fasteners, inspect and replace damaged chain/bar. |
8. Spesifikasi
- Jenama: ECHO
- model: ECS300T/S
- Dimensi Produk: 25.7 cm (panjang) x 21.4 cm (lebar) x 21 cm (tinggi)
- Berat produk: 3 Kilogram
- Panjang rantai: 25 cm (10 inci)
- Guide Bar Type: Sprocket Nose Bar
- Chain Specification: 91PX
- Sumber Kuasa: Gasoline Engine (based on visual evidence and typical chainsaw design for 91PX chain)
- Tarikh Tersedia Pertama di Amazon.co.jp: 2024/6/4
9. Waranti dan Sokongan
Specific warranty details and direct support contact information are not available in the provided product data. For warranty claims, technical support, or service, please refer to the documentation included with your purchase or contact your authorized ECHO dealer or the retailer from whom you purchased the product.





