مقدمة
The ECHO SRM-3020T is a professional-grade gasoline string trimmer designed for efficient and productive workdays. It features a lightweight construction, a Speed-Feed 500 cutting head, and a 20-inch cutting swath, making it suitable for quickly powering through various trimming tasks.

Image: The ECHO SRM-3020T string trimmer, showcasing its full length with the engine at one end and the cutting head at the other, along with the handle.
معلومات هامة حول السلامة
Always read and understand all safety warnings and instructions before operating this equipment.
Always wear appropriate protective clothing, including eye protection, when operating this string trimmer. Be aware of potential flying debris and keep bystanders at a safe distance. Use in a well-ventilated area to avoid exhaust fumes. Do not operate the trimmer if you are tired or under the influence of drugs or alcohol.
- حماية العين: قم دائمًا بارتداء نظارات السلامة أو النظارات الواقية.
- حماية السمع: استخدم سدادات الأذن أو واقيات الأذن.
- حماية القدم: ارتدي أحذية قوية وغير قابلة للانزلاق.
- حماية اليد: Use heavy-duty gloves.
- ثصلقثصل: Ensure the work area is clear of people and pets.
- التعامل مع الوقود: Handle gasoline with extreme care. Store in approved containers.
- تهوية: Operate only in well-ventilated outdoor areas.
- تقتيش: Before each use, inspect the trimmer for loose parts, damage, or wear.
يثبت
- فك التعبئة: أزل جميع المكونات من العبوة بعناية. تأكد من وجود جميع الأجزاء المدرجة في قائمة التعبئة.
- تجميع المقبض: Attach the handle to the shaft as indicated in the assembly diagram. Ensure it is securely fastened with the provided hardware. The handle should be positioned for comfortable and balanced operation.
- جمعية الحرس: Securely attach the cutting guard to the trimmer head assembly using the designated screws or bolts. This guard is crucial for operator safety and must always be in place during operation.
- Fuel Mixing and Filling:
- The SRM-3020T uses a 2-stroke engine. Mix fresh unleaded gasoline with a high-quality 2-stroke engine oil at the ratio specified in the engine manual (typically 50:1 for ECHO products).
- Use a clean, approved fuel container.
- Fill the fuel tank carefully, avoiding spills. Do not overfill. Securely replace the fuel cap.
- Loading Trimmer Line (Speed-Feed 500 Head):
- Align the eyelets on the Speed-Feed 500 head.
- Insert the appropriate diameter trimmer line (e.g., .095 Black Diamond) through one eyelet and push it through until an equal length extends from both sides.
- Twist the knob on the head to wind the line into the spool. The line will automatically feed as you twist.
تعليمات التشغيل
بدء تشغيل المحرك
- مكان على سطح مستو: Place the trimmer on a flat, stable surface, ensuring the cutting head is clear of any obstructions.
- رافعة الاختناق: Move the choke lever to the "COLD START" or "FULL CHOKE" position.
- مضخة الوقود: Press the primer bulb repeatedly (typically 5-7 times) until fuel is visible in the clear return line.
- Pull Starter Cord: Grip the starter handle firmly and pull the starter cord with a smooth, steady motion until the engine fires (usually 1-3 pulls). Do not pull the cord to its full extension.
- Choke to Half: Once the engine fires, immediately move the choke lever to the "HALF CHOKE" position.
- إعادة تشغيل: اسحب سلك التشغيل مرة أخرى حتى يبدأ المحرك ويعمل بسلاسة.
- Choke Off: Once the engine is running, move the choke lever to the "RUN" or "OFF CHOKE" position. Allow the engine to warm up for 30-60 seconds before operating.
تشغيل الانتهازي
- القبضة الصحيحة: أمسك آلة التشذيب بإحكام بكلتا يديك، مع الحفاظ على وضعية متوازنة.
- تقنية القطع:
- Use a sweeping motion, moving the cutting head from side to side.
- للحصول على أفضل النتائج، قص باستخدام طرف الخيط.
- Avoid hitting hard objects like rocks, fences, or concrete, as this can damage the line and the trimmer.
- تقدم الخط: The Speed-Feed 500 head allows for quick line advancement by tapping the head on the ground while the engine is running at full throttle.
- Fuel Monitoring: Periodically check the fuel level. Refuel only when the engine is off and cool.
ايقاف المحرك
- حرر مشغل الخانق.
- Move the engine stop switch to the "OFF" position.
صيانة
Regular maintenance ensures optimal performance and extends the life of your ECHO SRM-3020T string trimmer.
- تنظيف فلتر الهواء:
- الاثنانtage air filtration system increases cleaning capability and allows for longer maintenance intervals.
- Access the air filter by opening the tool-less access cover.
- Clean the filter element with warm, soapy water, rinse thoroughly, and allow to air dry completely. Replace if damaged or excessively dirty.
- فحص شمعات الإشعال:
- Remove the spark plug and inspect for carbon buildup or wear.
- Clean or replace as necessary. Ensure the gap is set correctly according to the engine manual.
- فلتر الوقود: Inspect and replace the fuel filter periodically, especially if you notice fuel delivery issues.
- تزييت علبة التروس: Refer to your engine manual for specific instructions on lubricating the gearbox. This typically involves adding grease to a designated port.
- Trimmer Head and Line:
- Regularly inspect the Speed-Feed 500 head for wear or damage.
- Replace trimmer line as needed. Use only recommended line diameters (e.g., .095 Black Diamond).
- النظافة العامة: Keep the engine cooling fins and air intake clear of debris to prevent overheating. Wipe down the exterior of the trimmer after each use.
استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| المحرك لن يبدأ. | No fuel or incorrect fuel mixture. Choke not set correctly. عطل ولاعة. فلتر وقود مسدود. | Check fuel level and ensure correct gas/oil mix. قم بضبط ذراع الاختناق وفقًا لتعليمات البدء. قم بتنظيف أو استبدال شمعة الإشعال. استبدال فلتر الوقود. |
| Engine starts but dies. | Choke not fully off. مرشح الهواء متسخ. وقود قديم أو قديم. | Move choke to "RUN" position. فلتر الهواء النظيف. Drain old fuel and refill with fresh mix. |
| فقدان الطاقة أثناء التشغيل. | فلتر الهواء متسخ. خليط وقود غير صحيح. ارتفاع درجة الحرارة. | فلتر الهواء النظيف. Verify fuel mix ratio. Clean cooling fins, allow engine to cool. |
| خيط جزازة العشب لا يعمل. | Line tangled or fused inside head. قطر الخط غير صحيح. Head mechanism worn. | Disassemble head, untangle/replace line. Use recommended .095 line. Inspect and replace trimmer head if necessary. |
تحديد
| ميزة | التفاصيل |
|---|---|
| ماركة | صدى |
| رقم الموديل | إس آر إم-3020 تي |
| سعة المحرك | 30.5 cc professional-grade, 2-stroke engine |
| انتاج الطاقة | 1.8 حصان |
| عمود القيادة | 4-Layer Cable |
| طول العمود | 59 بوصة |
| سعة الوقود | 24.0 أونصة سائلة. |
| رأس القطع | Speed-Feed 500 |
| قطع الرقعة | 20 بوصة |
| نوع العمود | مستقيم |
| Nylon Line Diameter | .095 Black Diamond |
| Dry Weight (with cutting head, excludes harness) | 13.7 رطل |
| Dry Weight (without cutting head, includes shield) | 12.1 رطل |
| تخفيض التروس | 1.62:1 |
| نظام تنقية الهواء | اثنانtage, tool-less access |
الضمان والدعم
The ECHO SRM-3020T string trimmer comes with a manufacturer's warranty. The warranty is provided directly through ECHO. For specific details regarding your warranty coverage and to register your item, please contact ECHO directly.
- ضمان المستهلك: سنتان
- الضمان التجاري: سنتان
For technical assistance, parts, or service, please refer to the official ECHO website or contact their customer support. You can often find contact information and service center locators on the manufacturer's official webموقع.
Note: This manual provides general information. Always refer to the official ECHO product manual included with your purchase for complete and detailed instructions, safety warnings, and warranty information.





