1. پیژندنه او د خوندیتوب معلومات
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.
د خوندیتوب مهم احتیاطونه:
- Always wear appropriate personal protective equipment (PPE), including a helmet, eye protection, hearing protection, heavy-duty gloves, and safety boots.
- Never operate the chain saw when fatigued, under the influence of alcohol, drugs, or medication.
- ډاډ ترلاسه کړئ چې د کار ساحه د لیدونکو، ماشومانو او څارویو څخه پاکه ده.
- Inspect the chain saw before each use for loose parts, damage, or wear.
- د کک بیک او د هغې څخه د مخنیوي څرنګوالي په اړه خبر اوسئ.
- Handle fuel with extreme care; it is highly flammable.

شکل 1: پایview 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. تنظیم او مجلس
2.1 پیک کول او تفتیش کول
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.
۵.۲ د بار او زنځیر نصب کول
- ډاډ ترلاسه کړئ چې د زنځیر بریک خلاص شوی دی.
- 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.
- د لارښود بار په سټډونو کې نصب کړئ، د زنځیر ټینشنر پن د لارښود بار کې سوري سره تنظیم کړئ.
- د زنځیر پوښ بدل کړئ او مغز په لاس سره ټینګ کړئ.
- Adjust chain tension using the side access chain tensioner until the chain is snug but can still be pulled freely by hand.
- د زنځیر پوښ مغز په بشپړه توګه ټینګ کړئ.
2.3 Fuel and Chain Oil
This chain saw requires a specific fuel mixture and chain lubricant.
- د تیلو مخلوط: 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.
- د زنځیر غوړ: 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. عملیاتي لارښوونې
۵.۱ د انجن پیل کول (سړه پیل)
- Place the chain saw on a firm, flat surface. Ensure the chain brake is engaged.
- Press the purge bulb several times until fuel is visible in the return line.
- د چاک لیور د بشپړ چاک موقعیت ته حرکت ورکړئ.
- 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.
- د سټارټر لاستی بیا کش کړئ تر هغه چې انجن پیل او چل شي.
- 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.
۵.۲ د انجن پیل کول (ګرم پیل)
- ډاډ ترلاسه کړئ چې د زنځیر بریک ښکیل دی.
- د چاک لیور د RUN موقعیت ته حرکت ورکړئ.
- Pull the starter handle firmly and quickly until the engine starts.
- Disengage the chain brake before beginning cutting operations.
۳.۲ د پرې کولو تخنیکونه
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.
- پړسوب: Remove branches from a fallen tree. Work from the bottom up, supporting the branch if necessary to prevent pinching.
- ټک کول: Cut a fallen log into sections. Be aware of tension and compression in the wood to avoid pinching the bar.
4. ساتنه
Regular maintenance ensures optimal performance and extends the life of your chain saw.
۷.۰ ورځني چکونه
- د زنځیر فشار وګورئ.
- Verify chain sharpness.
- د لارښود بار د اغوستلو یا زیان لپاره معاینه کړئ.
- Check chain oil flow.
- د هوا فلټر پاک کړئ.
۵.۲ د زنځیر تیزول
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.
۵.۱ د هوا فلټر پاکول
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 د سپارک پلګ معاینه
Remove the spark plug and inspect for fouling or wear. Clean or replace as necessary. Ensure the correct gap is set.

شکل 3: اړخ view of the ECHO CS-271T-12 engine, showing the cooling fins and general engine layout, relevant for maintenance access.
5. ستونزه حل کول
This section addresses common issues you might encounter with your ECHO CS-271T-12 chain saw.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| انجن به نه پیل کیږي | 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 |
| انجن خراب چلېږي / بریښنا نلري | Dirty air filter, stale fuel, incorrect fuel mixture, dull chain | Clean air filter, use fresh fuel, ensure correct fuel mix, sharpen chain |
| زنځیر په مؤثره توګه نه پرې کیږي | Dull chain, incorrect chain tension, worn guide bar | Sharpen chain, adjust tension, inspect/replace guide bar |
| د زنځیر غوړ نه بهیږي | Empty oil tank, clogged oil port, damaged oil pump | Refill oil tank, clean oil port, consult service center for pump issues |
6. مشخصات
| فیچر | مشخصات |
|---|---|
| برانډ | ECHO |
| د ماډل شمیره | CS-271T-12 |
| د بریښنا سرچینه | د ګازو په زور |
| د انجن بې ځایه کیدل | 26.9 CC |
| هارس پاور | 5.3 HP |
| د زنځیر اوږدوالی | ۷۸۷ انچه |
| د محصول ابعاد (L x W x H) | ۸۳.۸" x ۵۵.۷" x ۴۴.۱" |
| د توکي وزن | ۲.۴۵ پونډه |
| UPC | 743184001974 |
| د پیل سیسټم | i-30 (reduced effort starting) |
| د خوندیتوب ځانګړتیاوې | Inertia-type chain brake, vibration-reduction system |
7. تضمین او ملاتړ
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.





