1. Ifihan
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your doinal 8 Inch Electric Scooter Hub Motor. Please read this manual thoroughly before use and retain it for future reference.
2. Awọn ẹya Ọja
- Ifilelẹ ipilẹ: Electric scooter hub motor 500W, voltage: DC 48V, rated speed 930-950rpm, rated current 11A, max torque: 22 N.m.
- Premium Rubber Tire: 8-inch hub motor wheel with aluminum alloy hub and rubber solid tire. Designed for puncture and tire blowout resistance, water-resistance, and rust-resistance for easier maintenance and longer service life.
- Fifi sori Rọrun: Brushless gearless hub motor with low noise and stable drive. Open size: 108mm. Ensure the motor wheel size is suitable for your project.
- Ohun elo jakejado: Suitable for electric scooter parts, e-scooter conversion kits, light electric vehicles, wheelchairs, and electric scooter accessories.
- Isẹ idakẹjẹ: Designed for noise control, the motor runs quietly, enhancing riding comfort and reducing impact on the surrounding environment.
3. Package Awọn akoonu
Package pẹlu awọn nkan wọnyi:
- 1 x WHEEL HUB MOTOR
Note: A 48V 500W 20-25A controller is recommended and sold separately.
4. Awọn pato
| Sipesifikesonu | Iye |
|---|---|
| Awoṣe | AO8IN-HUB |
| Oṣuwọn Voltage | 48V |
| Ti won won Agbara | 500W |
| Ti won won Lọwọlọwọ | 11A |
| Iyara Iwọn | 930-950rpm |
| Max Maxi | 22 Nm |
| Kẹkẹ Iwon | 8 inches |
| Iru Taya | Rubber Solid Tire |
| Open Size (Dropout) | 108mm |
| Iwọn Nkan | 7.3 Poun (iwọn 3.3 kg) |
| Ohun elo | Metal (Aluminum Alloy Hub) |
| Ọna Braking | idaduro ilu |
| Speed (approx.) | 25-35 KM/H (influenced by road conditions, load, and vehicle type) |

Nọmba 1: Alaye view of the 8-inch hub motor, showing the drum brake mechanism and technical dimensions for installation.
5. Eto ati fifi sori
Proper installation is crucial for the performance and safety of your electric scooter hub motor. Follow these general guidelines for connecting the motor to your scooter's electrical system.
5.1 Awọn isopọ onirin
The hub motor requires connection to a compatible controller and throttle. Identify the Hall sensor wires and motor phase wires from the motor's cable harness.

Figure 2: Close-up of the electrical connectors, clearly labeling the Hall sensor wires and motor phase wires for correct installation.
Connect the motor's wires to the corresponding ports on your controller. Ensure all connections are secure to prevent disconnections during operation.
5.2 Controller Self-Learning Function
When the wheel motor is connected to the controller for the first time, it needs to use the self-learning function. Refer to your controller's manual for specific instructions on how to activate and complete this process. This function allows the controller to recognize the motor's parameters for optimal performance.
5.3 Visual Installation Guide
Video 1: This video demonstrates the connection process for the doinal 8 Inch Electric Scooter Hub Motor, showing how to link the motor to a controller and throttle.

olusin 3: Iwaju view of the 8-inch electric scooter hub motor, featuring the integrated tire and electrical wiring.
6. Awọn ilana Iṣiṣẹ
Once the hub motor is correctly installed and connected to a compatible controller and power source, operate your electric scooter according to the manufacturer's instructions for the scooter itself. The motor provides power for propulsion, controlled via the throttle mechanism.
- Iṣakoso iyara: The speed of the scooter is regulated by the throttle. Apply throttle gradually for smooth acceleration.
- Braking: The motor is equipped with a drum brake. Ensure the brake system is properly installed and adjusted for effective stopping power.
- Iṣe: The motor's performance (speed, torque) is influenced by factors such as road conditions, rider weight, and battery charge level.
7. Itọju
Regular maintenance helps ensure the longevity and optimal performance of your hub motor.
- Ayẹwo Taya: Regularly check the solid rubber tire for wear, cuts, or damage. While resistant to punctures, severe damage can affect performance and safety.
- Ibugbe mọto: The motor is designed with water and rust resistance. However, avoid prolonged exposure to heavy rain or submersion in water. Clean the exterior of the motor periodically to remove dirt and debris.
- Awọn Isopọ Itanna: Periodically inspect all electrical connections for tightness and signs of corrosion. Loose connections can lead to intermittent power or damage.
- Eto Brake: Check the drum brake mechanism for proper function and wear. Adjust or replace components as necessary to maintain effective braking.

Figure 4: Close-up of the drum brake mechanism on the hub motor.
8. Laasigbotitusita
If you encounter issues with your doinal 8 Inch Electric Scooter Hub Motor, consider the following common troubleshooting steps:
- Mọto Ko Yiyi:
- Check all electrical connections, especially the motor phase wires and Hall sensor wires, to ensure they are secure.
- Rí i dájú pé batiri náà ti gba agbára, kí o sì pèsè ìwọ̀n tó yẹtage si oludari.
- Ensure the controller's self-learning function has been successfully completed.
- Inspect the throttle for proper function.
- Iṣe Dinku:
- Ṣayẹwo ipele idiyele batiri.
- Inspect the motor for any physical obstructions or damage.
- Ensure the tire is free from excessive wear or damage.
- Awọn Ariwo Alailẹgbẹ:
- Check for loose components or foreign objects near the motor.
- If the noise persists and is unusual, discontinue use and contact support.
If issues persist after basic troubleshooting, please contact doinal customer support for further assistance.
9. Alaye Aabo
Always prioritize safety when installing, operating, and maintaining your electric scooter hub motor.
- Wear appropriate safety gear, including a helmet, when operating an electric scooter.
- Rii daju pe gbogbo awọn ẹya ti wa ni asopọ daradara ṣaaju ki o to gun.
- Do not modify the motor or controller in ways not specified by the manufacturer.
- Avoid riding in extreme weather conditions or on unsafe terrain.
- Pa ọwọ ati aṣọ mọ kuro ninu awọn ẹya gbigbe.
- Always follow local laws and regulations regarding electric scooter use.
10. Atilẹyin ọja ati Support
The doinal 8 Inch Electric Scooter Hub Motor is covered by a standard return policy. For specific warranty details, please refer to the purchase documentation or contact the seller directly.
If you encounter any issues or require technical support, please contact the seller or doinal customer service. When contacting support, please provide your product model number (AO8IN-HUB) and a detailed description of the issue.
Alaye Olubasọrọ Olutaja:
- For issues, contact the seller (eBuy-smart) through your Amazon order history.