1. Bubuka sarta Émbaran Kasalametan
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.
Pancegahan Kasalametan Penting:
- Always wear appropriate personal protective equipment (PPE), including a helmet, eye protection, hearing protection, heavy-duty gloves, and safety boots.
- Ulah pernah ngoperasikeun gergaji ranté nalika kacapean, dina pangaruh alkohol, narkoba, atanapi pangobatan.
- Mastikeun wewengkon gawé jelas tina bystanders, barudak, jeung piaraan.
- Inspect the chain saw before each use for loose parts, damage, or wear.
- Waspada kana kickback sareng cara ngahindarkeunana.
- Ati-ati pisan nalika ngatur bahan bakar; éta gampang kaduruk.

Gambar 1: Leuwihview 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. Setup jeung Majelis
2.1 Ngabongkar sareng Inspeksi
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 Pamasangan Batang jeung Ranté
- Pastikeun rem ranté geus dicabut.
- 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.
- Pasangkeun palang pituduh kana stud, sejajarkeun pin tensioner ranté sareng liang dina palang pituduh.
- Pasang deui panutup ranté teras kencengkeun mur-murna ku leungeun.
- Adjust chain tension using the side access chain tensioner until the chain is snug but can still be pulled freely by hand.
- Pinuh tighten nu kacangan panutup ranté.
2.3 Fuel and Chain Oil
This chain saw requires a specific fuel mixture and chain lubricant.
- Campuran bahan bakar: 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.
- Minyak ranté: 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. Parentah Operasi
3.1 Ngahurungkeun Mesin (Ngahurungkeun Tiis)
- Tempatkeun gergaji ranté dina permukaan anu datar sareng teuas. Pastikeun rem ranté parantos diaktipkeun.
- Press the purge bulb several times until fuel is visible in the return line.
- Pindahkeun tuas cuk ka posisi cuk FULL.
- 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.
- Tarik deui gagang starter nepi ka mesin hurung jeung bisa jalan.
- Once the engine is running, move the choke lever to the RUN position. Allow the engine to warm up for a few moments.
- Cabut rem ranté sateuacan ngamimitian operasi motong.
3.2 Ngahurungkeun Mesin (Ngahurungkeun Dina Waktos Haneut)
- Pastikeun rem ranté aktip.
- Pindahkeun tuas cuk ka posisi RUN.
- Pull the starter handle firmly and quickly until the engine starts.
- Cabut rem ranté sateuacan ngamimitian operasi motong.
3.3 Téhnik motong
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.
- Bucking: Cut a fallen log into sections. Be aware of tension and compression in the wood to avoid pinching the bar.
4. Pangropéa
Regular maintenance ensures optimal performance and extends the life of your chain saw.
4.1 Cék poean
- Pariksa tegangan ranté.
- Verify chain sharpness.
- Pariksa bilah pituduh pikeun ayana karuksakan atanapi karusakan.
- Check chain oil flow.
- Ngabersihan saringan hawa.
4.2 Asah ranté
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 Filter hawa beberesih
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 Inspeksi Spark Plug
Remove the spark plug and inspect for fouling or wear. Clean or replace as necessary. Ensure the correct gap is set.

Gambar 3: Sisi view of the ECHO CS-271T-12 engine, showing the cooling fins and general engine layout, relevant for maintenance access.
5. Cara ngungkulan
This section addresses common issues you might encounter with your ECHO CS-271T-12 chain saw.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Mesin moal ngamimitian | 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 |
| Mesin jalan kirang / kurang kakuatan | Dirty air filter, stale fuel, incorrect fuel mixture, dull chain | Clean air filter, use fresh fuel, ensure correct fuel mix, sharpen chain |
| Ranté henteu motong éfisién | Dull chain, incorrect chain tension, worn guide bar | Sharpen chain, adjust tension, inspect/replace guide bar |
| Chain oil not flowing | Tangki oli kosong, liang oli mampet, pompa oli rusak | Refill oil tank, clean oil port, consult service center for pump issues |
6. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | ECHO |
| Nomer modél | CS-271T-12 |
| Sumber Daya | Dikuatan béngsin |
| Pamindahan mesin | 26.9 CC |
| Daya kuda | 5.3 hp |
| Panjang ranté | 12 inci |
| Ukuran produk (L x W x H) | 12" x 10" x 10" |
| Item Beurat | 10.18 pon |
| UPC | 743184001974 |
| Sistem ngamimitian | i-30 (reduced effort starting) |
| Fitur Kasalametan | Inertia-type chain brake, vibration-reduction system |
7. Garansi jeung Rojongan
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.





