1. المقدمة
This manual provides detailed instructions for the installation, operation, and maintenance of your BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit. Please read this manual thoroughly before attempting installation or operation to ensure safe and correct usage of the product.

الصورة 1.1: انتهىview of the BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit components.
2. انتهى المنتجview والميزات
The BAFANG 48V 750W Rear Hub Motor Kit is designed to convert a standard bicycle into a powerful electric bike. It features a robust motor with high torque and an IPX5 waterproof rating for reliable performance in various conditions.
المميزات الرئيسية:
- محرك قوي بقوة 750 واط: Delivers 80N.m of torque for strong acceleration and hill climbing.
- قدرة عالية السرعة: Achieves speeds up to 45 KM/H.
- التشغيل الهادئ: Operates at a noise level of approximately 55dB.
- تصنيف IPX5 للماء: Motor and controller are protected against rain and splashes.
- الإعداد العالمي: Compatible with most 26", 27.5", and 700C (29") wheels.
- Dropout Spacing: Fits standard 135mm - 142mm rear dropout spacing.
- توافق الفرامل: Supports both V-Brakes and Disc Brakes.
- توافق الكاسيت: Designed for 10-speed cassettes.
- Intelligent Pedal Assist System (PAS): Offers 5 levels of pedal assistance.
- خيارات الطاقة المرنة: Compatible with standard 48V/52V batteries (10Ah-20Ah) with a pre-installed XT60 connector.

Image 2.1: Internal structure of the BAFANG 48V 750W Rear Hub Motor.
3. محتويات العبوة
The BAFANG 48V 750W Rear Hub Motor Conversion Kit includes the following components:
- Motor Wheel (26"/27.5"/700C options)
- وحدة تحكم ذكية
- جهاز استشعار PAS
- خنق
- Brake Levers (or Brake Sensors)
- All necessary cables and connectors
- أدوات التثبيت
- الأشرطة البلاستيكية
- 36V/250W stickers
- Headlight (Optional, may vary by kit)
- Ebike Display (Optional, sold separately)
- Ebike Battery (Optional, needs extra purchase)

Image 3.1: Packing list of the conversion kit components.
4. التوافق
Ensure your bicycle meets the following compatibility requirements before installation:
- حجم العجلة: Compatible with 26", 27.5", and 700C (29") wheels.
- Rear Dropout Spacing: Standard 135mm - 142mm.
- كاسيت: Supports 10-speed cassettes. Not compatible with rotary freewheels.
- الفرامل: Compatible with both V-Brakes and Disc Brakes.

Image 4.1: Wheel size and frame compatibility details.

Image 4.2: Cassette and brake system compatibility.
5. الإعداد والتثبيت
The installation process involves replacing your bicycle's rear wheel with the BAFANG motor wheel and connecting the various electrical components. It is recommended to have basic bicycle maintenance knowledge or seek professional assistance if unsure.
خطوات التثبيت العامة:
- قم بإعداد دراجتك: Ensure your bike is stable, preferably on a repair stand. Remove the existing rear wheel.
- Install Motor Wheel: Mount the BAFANG motor wheel into the rear dropout, ensuring proper alignment and securing it with the provided nuts.
- تركيب مستشعر نظام المساعدة على الدواسة (PAS): Attach the pedal assist sensor to your bike's bottom bracket area.
- Install Throttle and Brake Levers: Mount the throttle and brake levers (or brake sensors) onto the handlebars.
- Mount Controller: Secure the intelligent controller to your bike frame in a protected location.
- توصيل الأسلاك: Follow the wiring diagram carefully to connect all components to the controller. Ensure all connections are secure and waterproof.
- Install Battery (Optional): If using a BAFANG compatible battery, mount it securely to the frame and connect it to the controller.
- Install Display (Optional): Mount the LCD display on the handlebars and connect it to the controller.
- إدارة الكابلات: Use plastic straps to neatly secure all cables along the frame, preventing interference with moving parts.
- الفحوصات النهائية: Before riding, check all connections, ensure brakes are functioning correctly, and verify the motor engages properly.

Image 5.1: Detailed connection instruction diagram for the conversion kit.

Image 5.2: Brake lever and sensor options.
تركيب الفيديو:
Video 5.1: An instructional video demonstrating the installation process for a hub motor kit, providing visual guidance for assembly and connection.
6. تعليمات التشغيل
Once installed, your e-bike conversion kit is ready for operation. The primary control is through the Pedal Assist System (PAS) and an optional LCD display.
نظام مساعدة الدواسة (PAS):
The 5-level PAS provides automatic power assistance as you pedal, reducing effort and extending your range. The level of assistance can typically be adjusted via the control buttons on your LCD display or a separate control pad.
LCD Display (Optional):
If you have purchased a compatible LCD display (e.g., 500C, DPC18, EKD01, SW2-M25, DZ40), it will provide real-time information and control over your e-bike system. Common functions include:
- السرعة الحالية
- Battery Level/Percentage
- المسافة المقطوعة
- Assist Mode/Level
- Headlight Control (if connected)
Refer to your specific LCD display's manual for detailed operating instructions and advanced settings.

الصورة 6.1: انتهىview of compatible LCD display options and their features.
7. الصيانة
Regular maintenance ensures the longevity and optimal performance of your BAFANG conversion kit.
- نظافة: Keep the motor, controller, and connections clean. Avoid high-pressure washing directly on electrical components.
- الاتصالات: قم بفحص جميع التوصيلات الكهربائية بشكل دوري للتأكد من إحكامها وخلوها من التآكل.
- الكابلات: افحص الكابلات بحثًا عن أي علامات تآكل أو اهتراء أو تلف. استبدل الكابلات التالفة فورًا.
- العناية بالبطارية: اتبع تعليمات الشركة المصنعة الخاصة ببطاريتك فيما يتعلق بالشحن والتخزين ودرجة الحرارة.
- الصيانة العامة للدراجات: Continue regular maintenance of your bicycle's mechanical components, including brakes, tires, and chain.
8. استكشاف الأخطاء وإصلاحها
If you encounter issues with your BAFANG conversion kit, consider the following common troubleshooting steps:
- لا يوجد طاقة: Check battery connection, ensure the battery is charged, and verify all electrical connections are secure.
- المحرك لا يعمل: Ensure the PAS sensor is correctly installed and aligned. Check if the brake levers are fully released, as some systems have cut-off switches.
- أخطاء العرض: Consult your display's specific manual for error codes and their meanings. Often, re-seating connections can resolve minor communication errors.
- انخفاض الأداء: Check tire pressure, battery charge level, and ensure no mechanical drag from brakes or drivetrain.
For persistent issues, contact BAFANG customer support or a qualified e-bike technician.
9. المواصفات
Detailed specifications for the BAFANG 48V 750W Rear Hub Motor Kit:
| ميزة | مواصفة |
|---|---|
| العلامة التجارية | بافانغ |
| رقم الموديل | US JJ CS G0900 Rear DZ 50 |
| نوع المحرك | Rear Hub Motor (Cassette) |
| تصنيف المجلدtage | 48 فولت |
| القدرة المقدرة | 750 واط |
| أقصى عزم دوران | 80 نيوتن متر |
| السرعة القصوى | 45 كم/ساعة |
| مستوى الضوضاء | < 55 ديسيبل |
| تصنيف مقاومة الماء | IPX5 |
| أحجام العجلات المتوافقة | 26", 27.5", 700C (29") |
| تباعد متوافق بين نقاط التثبيت | 135 مم - 142 مم |
| توافق الفرامل | V-Brake & Disc Brake |
| توافق الكاسيت | 10-speed cassettes |
| درجة حرارة التشغيل | -20 درجة مئوية ~ 45 درجة مئوية |
| توافق البطارية | 48V/52V (10Ah-20Ah) |
| نوع الموصل | XT60 (for battery) |

Image 9.1: Comprehensive motor specifications.

Image 9.2: Comparison of various compatible LCD displays.

Image 9.3: Compatible battery types and their parameters.
10. الضمان والدعم
Your BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit comes with the following warranty:
- الإرجاعات: 30 يوم من تاريخ الشراء.
- إصلاح أو استبدال: 365 يوم من تاريخ الشراء.
For warranty claims, technical support, or any inquiries, please contact BAFANG customer service through your purchase platform or the official BAFANG webموقع.





