SUTTO 36V 250W E-Bike Hub Motor Conversion Kit User Manual

1. Introdução

Thank you for choosing the SUTTO 36V 250W E-Bike Hub Motor Conversion Kit. This kit is designed to transform your standard bicycle into an electric bicycle, offering enhanced riding experience with pedal assistance or full electric power. This manual provides essential information for the safe installation, operation, and maintenance of your conversion kit. Please read it thoroughly before installation and use.

2. Informações de segurança

Sua segurança é primordial. Por favor, observe as seguintes diretrizes de segurança:

• Always wear a helmet and appropriate safety gear when riding your e-bike.
• Ensure all components are securely installed and tightened before each ride.
• Regularly check brakes, tires, and electrical connections.
• Do not operate the e-bike in adverse weather conditions (heavy rain, snow, ice) if not designed for such use. The display has an IP65 waterproof rating, but other components may vary.
• Familiarize yourself with local regulations regarding e-bike use, speed limits, and power output.
• Keep hands and clothing away from moving parts, especially the motor and freewheel.
• Disconnect the battery before performing any maintenance or adjustments.
• Do not modify the motor or controller. Unauthorized modifications can lead to malfunction and void the warranty.

3. Conteúdo da embalagem

The SUTTO E-Bike Conversion Kit includes the following components. Please verify all items are present upon unboxing:

Figure 3.1: All included components for the SUTTO E-Bike Conversion Kit.

1. Hub Motor Wheel (1)
2. Downtube Battery (Optional, shown in image, check your specific kit variant) (2)
3. DZ40 Display (3)
4. Controller Box (4)
5. Controlador (5)
6. PAS Right Big Sensor (6)
7. Thumb Throttle (7)
8. 1T4 Cable (8)
9. Mechanical Brake Levers (9)
10. Connection Cable (10)
11. Shimano 7 Speed Freewheel (11)
12. Hexagonal Wrench Set (12)
13. Headlight (13)
14. Crank Removal Tool (14)
15. Axle Removal Tool (15)
16. Plastic Straps (16)
17. Installation Manual (Book)

4. Configuração e instalação

This section guides you through the installation process. Professional installation is recommended if you are unfamiliar with bicycle mechanics.

4.1 Verificações de pré-instalação

• Tipo de freio: This kit is designed exclusively for bicycles with disc brakes only.
• Rear Dropout Width: Measure the rear dropout width of your bicycle frame. It must be between 130mm and 140mm for proper motor installation. The motor mounting width is 138mm.
• Tamanho da roda: Ensure the conversion kit's wheel size matches your bicycle's tire size. The corresponding size is typically marked on the outer tire. This kit is compatible with 26", 27.5", 700C (28"), and 29" wheels.

Figure 4.1: Rear dropout width and wheel compatibility.

4.2 Etapas de Instalação dos Componentes

1. Prepare a Roda: The hub motor is pre-mounted in the rim. Transfer your original bicycle tire and inner tube onto the new hub motor wheel. Ensure the tire is seated correctly and inflated to the recommended pressure.
2. Install Freewheel: Attach the Shimano 7-speed freewheel to the hub motor.
3. Mount Hub Motor Wheel: Install the hub motor wheel into the rear dropout of your bicycle frame, ensuring the axle is properly seated and secured with the provided nuts.
4. Install Brake Levers: Remove your original brake levers and install the new mechanical brake levers (9). These levers include a cut-off switch for safety.
5. Install Thumb Throttle: Mount the thumb throttle (7) on your handlebar in a comfortable position.
6. Install DZ40 Display: Mount the DZ40 LCD display (3) on your handlebar.
7. Install PAS Sensor: Use the crank removal tool (14) and axle removal tool (15) to remove your bicycle's crank arm and bottom bracket. Install the PAS Right Big Sensor (6) on the right side of the bottom bracket, ensuring it is correctly aligned with the pedal cadence. Reinstall the crank arm.
8. Mount Controller and Controller Box: Secure the controller (5) inside the controller box (4). Mount the controller box to your bicycle frame in a suitable location, often near the seat tube or downtube.
9. Instale o farol: Mount the headlight (13) on your bicycle.
10. Conexões de fiação: Carefully connect all components to the controller using the 1T4 cable (8) and other connection cables (10). Refer to the wiring diagram below for correct connections. Use plastic straps (16) to neatly secure all cables along the frame.

Figura 4.2: Diagrama de fiação.

Figure 4.3: Controller and Connector Details.

Detalhes do conector:

• 1T4 EU-BUS Connector: Conector fêmea de 8 pinos
• Battery Connector (XT60): Red -- Positive "+", Black -- Negative "-"
• Headlight Connector (White): Red -- Positive "+", Black -- Negative "-"
• Taillight Connector (Black): Red -- Positive "+", Black -- Negative "-"
• PAS Sensor Connector: Conector fêmea de 3 pinos
• Hub Motor Connector: Conector fêmea de 9 pinos

4.3 Instalação da bateria (se aplicável)

If your kit includes a downtube battery, install it securely onto the frame mount. Ensure the battery is locked into place to prevent accidental detachment during riding. Connect the battery cable to the controller's battery connector (XT60).

Figure 4.4: Battery specifications and dimensions.

5. Instruções de operação

Once installed, your e-bike conversion kit offers various modes of operation.

5.1 DZ40 LCD Display

The DZ40 LCD display provides essential information and control over your e-bike's functions.

Figure 5.1: DZ40 LCD Uart Display.

• Nível PAS: The display shows the current Pedal Assist System (PAS) level, typically from 0 to 5. Adjust this level using the buttons on the display to control the motor's assistance.
• Exibição de informações: The display shows speed, battery level, and other relevant riding data.
• Impermeável: The display has an IP65 waterproof rating, suitable for outdoor use.

Modos de Operação 5.2

The SUTTO E-Bike Conversion Kit supports three primary operating modes:

Figure 5.2: Operating Modes and Key Specifications.

• 1. Electric Bike Mode: Use the thumb throttle to engage the motor and propel the bicycle without pedaling. The maximum speed is approximately 25-32 km/h.
• 2. Pedal Assisted Mode (PAS): The PAS sensor detects your pedaling and provides motor assistance based on the selected PAS level on the DZ40 display. This mode enhances your pedaling effort.
• 3. Walk Assisted Mode: This mode provides low-speed motor assistance, useful when pushing the bicycle uphill or through crowded areas. Consult your display manual for activation.

5.3 Brake Lever Function

The mechanical brake levers are equipped with safety cut-off switches. When either brake lever is engaged, power to the motor is immediately cut, ensuring safe stopping and preventing accidental acceleration.

6. Manutenção

Regular maintenance ensures the longevity and safe operation of your e-bike conversion kit.

• Limpeza: Clean the motor, controller, and display with a damp tecido. Evite usar jatos de água de alta pressão diretamente sobre componentes elétricos.
• Conexões elétricas: Verifique periodicamente se todas as conexões elétricas estão bem apertadas e se não há corrosão. Certifique-se de que os cabos não estejam presos ou danificados.
• Freios: Regularly inspect brake pads and rotors for wear. Adjust or replace as necessary to maintain effective braking.
• Pneus: Maintain correct tire pressure. Check for punctures or excessive wear.
• Roda livre: Keep the freewheel clean and lubricated for smooth operation.
• Cuidados com a bateria: If your kit includes a battery, follow the manufacturer's guidelines for charging, storage, and temperature. Avoid fully discharging the battery.
• Manutenção geral de bicicletas: Continue to perform regular maintenance on your bicycle's mechanical components (chain, gears, bearings, etc.) as you would with a standard bike.

7. Solução De Problemas

Esta seção aborda problemas comuns que você pode encontrar.

• No Power to Motor:
  • Verifique o nível de carga da bateria.
  • Ensure all electrical connections are secure, especially the battery and motor connectors.
  • Verify the display is powered on.
  • Check if brake levers are slightly engaged, cutting power.
• PAS Not Working:
  • Ensure the PAS sensor is correctly installed and aligned.
  • Check the PAS sensor cable connection to the controller.
  • Verify the PAS level on the display is set above 0.
• Acelerador não responde:
  • Check the throttle cable connection.
  • Ensure brake levers are not engaged.
• A tela não liga:
  • Check battery connection and charge.
  • Inspect the display cable for damage and ensure it's securely connected.
• Unusual Noises from Motor:
  • Stop riding immediately.
  • Check for loose components or obstructions.
  • Entre em contato com o suporte ao cliente se o problema persistir.

For issues not covered here, please consult the detailed installation book included with your kit or contact customer support.

8. Especificações

9. Garantia e Suporte

SUTTO (Varstrom) is committed to customer satisfaction and product quality.

• Garantia: The hub motor is covered by a one-year warranty. All other components included in the kit are subject to a 6-month warranty.
• Reivindicações de garantia: In case of a defect or malfunction within the warranty period, please contact your retailer or Varstrom customer support with your proof of purchase.
• Apoiar: For technical assistance, troubleshooting, or any questions regarding your SUTTO E-Bike Conversion Kit, please refer to the contact information provided by your retailer or on the official Varstrom website.