1. المقدمة
Thank you for choosing the Greenworks Tools 21277 Electric Grass Trimmer and Edger. This powerful 500W tool is designed for efficient grass trimming and lawn edging, offering a 2-in-1 function for versatile garden maintenance. Please read this manual carefully before operation to ensure safe and optimal performance.

Figure 1: Greenworks Tools 21277 Electric Grass Trimmer and Edger. This image shows the complete assembled unit, highlighting its ergonomic design and cutting head.
2. تعليمات السلامة
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating electric garden tools.
- اقرأ جميع التعليمات: تعرف على عناصر التحكم والاستخدام الصحيح للأداة.
- ارتدِ ملابس مناسبة: ارتدِ دائمًا نظارات السلامة أو النظارات الواقية، وبنطالًا طويلًا، وأحذية متينة، وواقيات للأذن.
- إبعاد الأطفال والمارة: Do not allow children or untrained persons to operate this unit. Maintain a safe distance from the work area.
- تفقد منطقة العمل: Before starting, clear the area of objects that could be thrown by the cutting line, such as rocks, broken glass, or wire.
- تجنب البيئات الخطرة: Do not use the tool in wet conditions or in the presence of flammable liquids or gases.
- افصل عندما لا تكون قيد الاستخدام: Always disconnect the power supply before cleaning, servicing, or when leaving the tool unattended.
- Use the correct power source: Ensure the power supply matches the specifications listed on the tool.
3. محتويات العبوة
Carefully unpack your Greenworks Tools 21277 and check for any damage. Ensure all items are present:
- Greenworks Tools 21277 Electric Grass Trimmer and Edger unit
- مقبض مساعد
- حارس السلامة
- مالك المالكين
If any parts are missing or damaged, do not operate the tool. Contact Greenworks Tools customer service for assistance.
4. التجميع والإعداد
The Greenworks Tools 21277 requires minor assembly before first use. Follow these steps:
- قم بتركيب واقي الأمان: Align the safety guard with the mounting points on the trimmer head. Secure it firmly with the provided screws. Ensure it is properly seated to protect against debris.
- قم بتركيب المقبض الإضافي: قم بتمرير المقبض المساعد على العمود الرئيسي. اضبط موضعه لتشغيل مريح وقم بربط آلية القفل.
- Adjust the Shaft Length: The trimmer features an adjustable shaft. Extend or retract the shaft to a comfortable working height, then secure it.

Figure 2: Illustration showing the attachment of the safety guard to the trimmer head.
5. تعليمات التشغيل
Your Greenworks Tools 21277 is designed for both grass trimming and edging. Always ensure the tool is unplugged before making any adjustments.
5.1. البدء والتوقف
- للبدأ: Connect the power cord to a suitable outlet. Press and hold the safety lock-off button, then squeeze the trigger switch.
- للتوقف: حرر مفتاح الزناد.
5.2. Grass Trimming
Hold the trimmer firmly with both hands. Swing the trimmer from side to side, keeping the cutting line parallel to the ground. The 25 cm and 30 cm cutting widths allow for efficient coverage.
5.3. وظيفة الحواف
The 21277 features a 180-degree rotating cutting head for easy conversion to an edger.
- Rotate the Head: Disconnect power. Locate the head rotation mechanism and pivot the cutting head 180 degrees until it locks into the edging position.
- Edge the Lawn: Reconnect power. Guide the edger along the edge of your lawn, using the guide wheel (if present) for stability.

Figure 3: The trimmer head rotated 180 degrees for edging functionality.
5.4. Line Feeding
This model uses a robust double line with 1.5 mm thickness. The line typically feeds automatically when the trimmer is running and tapped lightly on the ground, or via an automatic feed system. Refer to the specific mechanism for your unit.
6. الصيانة
Regular maintenance ensures the longevity and safe operation of your trimmer.
- تنظيف: Always disconnect the power before cleaning. Use a damp cloth to wipe down the exterior. Do not use harsh chemicals or abrasive cleaners. Keep air vents clear of debris.
- استبدال الخط: When the cutting line runs out, replace it with genuine Greenworks 1.5 mm double line. Follow the instructions provided with the replacement spool for proper installation.
- تخزين: Store the trimmer in a dry, secure place, out of reach of children. Protect it from direct sunlight and extreme temperatures.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your Greenworks Tools 21277, refer to the following common problems and solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يبدأ الانتهازي | لا يوجد مصدر للطاقة Safety lock-off not engaged | تحقق من سلك الطاقة ومأخذ التيار Ensure safety lock-off button is pressed before trigger |
| خط القطع لا يعمل | الخط متشابك أو فارغ Debris in spool head | استبدل الخيط أو فك تشابكه Clean spool head (unplug first) |
| انخفاض أداء القطع | Worn cutting line ارتفاع درجة حرارة المحرك | استبدل خط القطع السماح للمحرك ليبرد |
If the problem persists after attempting these solutions, please contact Greenworks Tools customer service.
8. المواصفات
Technical details for the Greenworks Tools 21277 Electric Grass Trimmer and Edger:
- رقم الموديل: 21277
- مصدر الطاقة: كهربائي
- قوة المحرك: 500 واط
- عرض القطع: 25 سم / 30 سم (قابل للتعديل)
- قطر الخط: 1.5 mm (double line)
- سرعة: 8000 دورة في الدقيقة
- وزن: 2.4 كجم
- الوظائف: Grass Trimmer, Edger (180-degree pivoting head)
9. الضمان والدعم
Greenworks Tools products are manufactured to high-quality standards and are guaranteed against manufacturing defects. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Greenworks Tools webموقع.
For technical support, spare parts, or service inquiries, please contact Greenworks Tools customer service through their official channels. Have your model number (21277) and purchase information ready when contacting support.