1. Ifihan
This manual provides essential information for the installation, operation, and maintenance of your doinal 12-inch 48V 500W Electric Scooter Hub Motor Wheel. This brushless, gearless hub motor is designed for electric scooters, wheelchairs, off-road electric vehicles, and similar applications. Please read this manual thoroughly before use to ensure proper function and safety.

Image 1.1: The doinal 12-inch 48V 500W Electric Scooter Hub Motor Wheel.
2. Alaye Aabo
Always prioritize safety when working with electrical components. Failure to follow safety guidelines can result in injury or damage to the product.
- Rii daju pe gbogbo agbara ti ge asopọ ṣaaju fifi sori ẹrọ tabi itọju.
- Wọ àwọn ohun èlò ààbò ara ẹni tó yẹ (PPE), bíi ibọ̀wọ́ àti ààbò ojú.
- Verify all electrical connections are secure and correctly insulated to prevent short circuits.
- Do not operate the motor if any components are damaged or exposed.
- Pa awọn ọmọde ati awọn ohun ọsin kuro ni agbegbe iṣẹ.
- Consult a qualified technician if you are unsure about any installation or wiring procedures.
3. Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu apo rẹ:
- 1 x doinal 12-inch 48V 500W Electric Scooter Hub Motor Wheel
Note: Additional components such as controllers, throttles, and brakes are typically sold separately.
4. Eto ati fifi sori
Follow these steps for proper installation of the hub motor wheel:
- Ṣeto Ọkọ naa: Ensure the vehicle frame has an appropriate dropout (open size) for the motor wheel. The required open size for this motor is greater than 130mm.
- Gbe Kẹkẹ naa: Carefully insert the motor wheel into the vehicle's rear fork. Secure it using the provided nuts and washers on the axle. Ensure the wheel is centered and aligned.

Aworan 4.1: Isunmọ view of the motor wheel axle and securing hardware.
- Asopọmọra Waya: The motor features Hall sensors and motor phase wires. Connect these to a compatible 25A (20-30A) controller. Refer to the controller's manual for specific wiring diagrams.

Image 4.2: Motor phase and Hall sensor wiring connections.
For a visual guide on connecting the motor, please refer to the instructional video below:
Video 4.1: Demonstration of brushless DC hub motor wiring and testing. This video illustrates the connection process for the motor and controller.
- Brake System Integration: This motor supports Drum, Disc, or Roller brake systems. Install your chosen brake system according to its manufacturer's instructions and ensure it functions correctly.
- Tire Tire: Inflate the air tire to the recommended pressure. The air tire absorbs shocks, and proper inflation is crucial for performance and comfort.
5. Awọn ilana Iṣiṣẹ
Once installed and connected, the hub motor operates as part of your electric vehicle's propulsion system.
- Agbara Tan: Activate your vehicle's power system.
- Iṣakoso Fifun: Use the throttle to control the motor's speed. The motor has a rated speed of 950-1000 RPM.
- Agbara fifuye: The motor is designed to handle a load weight of approximately 150-200 KG (330 Lb). Do not exceed this limit to prevent damage and ensure safe operation.
- Braking: Utilize your vehicle's brake system to slow down or stop. Ensure brakes are regularly checked for functionality.

Image 5.1: An electric scooter equipped with the doinal hub motor wheel.
6. Itọju
Regular maintenance ensures the longevity and optimal performance of your hub motor wheel.
- Titẹ Taya: Periodically check and adjust the tire pressure. Proper tire pressure enhances ride comfort and motor efficiency.
- Mimọ: Keep the motor and wheel free from dirt, dust, and debris. Use a damp cloth for cleaning; avoid direct water spray on electrical components.
- Awọn isopọ: Inspect all electrical connections regularly for signs of wear, corrosion, or looseness. Tighten any loose connections.
- Bibajẹ ti ara: Check the wheel and motor casing for any physical damage, cracks, or dents. Address any issues promptly.
- Eto Brake: Ensure your brake system is in good working order. Replace worn brake pads or components as needed.
7. Laasigbotitusita
If you encounter issues with your hub motor, consider the following common troubleshooting steps:
- Mọto Ko Yiyi:
- Check all power connections from the battery to the controller and from the controller to the motor.
- Rí i dájú pé ìdènà náà so mọ́ ara rẹ̀ dáadáa tí ó sì ń ṣiṣẹ́ dáadáa.
- Verify the controller is receiving power and is compatible with the motor.
- Iṣiṣẹ Laarin:
- Ṣayẹwo onirin fun awọn asopọ alaimuṣinṣin tabi idabobo ti o bajẹ.
- Check for signs of overheating in the motor or controller.
- Ariwo dani tabi gbigbọn:
- Ensure the wheel is securely mounted and not rubbing against any part of the frame.
- Check for foreign objects lodged in the wheel or motor area.
If problems persist after these steps, contact customer support for further assistance.
8. Awọn pato
Detailed technical specifications for the doinal 12-inch 48V 500W Electric Scooter Hub Motor Wheel:

Image 8.1: Detailed dimensions and specifications table for the hub motor.
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awoṣe | HUB-12IN-48500 |
| Oṣuwọn Voltage | 48V DC |
| Ti won won Agbara | 500W |
| Kẹkẹ opin | 12 inches |
| Magnet Poles | 40 awọn kọnputa |
| Iyara Iwọn | 950-1000 RPM |
| Iru Taya | Air tire with inner tube |
| Dropout (Open Size) | > 130mm |
| Load Weight Capacity | 150-200 KG (330 Lb) |
| Ọna Braking | Drum / Disc / Roller Brake |
| Ohun elo | Aluminiomu |
| Idaabobo ite | IP54 |
| Hall Igun | 120° |
| Adarí ibaramu | 25A (20-30A) |
| Iwọn Nkan | 11.9 iwon |
| UPC | 766157939340 |
9. atilẹyin ọja Information
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. The warranty does not cover damage resulting from improper installation, misuse, neglect, accidents, or unauthorized modifications. For specific warranty terms and conditions, please refer to the product's packaging or contact doinal customer support.
10. Onibara Support
For technical assistance, troubleshooting, or inquiries regarding your doinal 12-inch 48V 500W Electric Scooter Hub Motor Wheel, please contact doinal customer support through the retailer's platform or the official doinal website. When contacting support, please have your product model number (HUB-12IN-48500) and purchase information readily available.