Varstrom Tong-Sheng 48V 750W Mid Drive E-Bike Conversion Kit SWM58 Instruction Manual

1. Yliview

The Varstrom Tong-Sheng 48V 750W Mid Drive E-Bike Conversion Kit transforms your standard bicycle into a high-performance electric bike. Designed for versatility, this kit provides powerful assistance for various terrains, from city commuting to challenging mountain trails. Its integrated torque sensor ensures a natural and responsive riding experience, adapting motor assistance to your pedaling force.

This kit is compatible with most standard bikes featuring a 68-73mm bottom bracket and 34-36mm inner diameter, making it a DIY-friendly solution for e-bike enthusiasts.

2. Asennus ja käyttöönotto

Before beginning installation, ensure your bicycle is clean and stable. Gather all components from the packing list and necessary tools.

2.1. Pakkausluettelo

Your kit includes the following components:

• TSDZ8 48V 750W Mid Drive Motor
• SWM58 Display
• 1T4 Main Wire Harness
• Peukalon kaasutin
• 44T ketjurengas
• Nopeusanturi
• Jakoavain
• Brake Levers (Optional)
• Kampivarret
• Aluslevyt

Image: Packing List. This image displays all the components included in the Varstrom Tong-Sheng 48V 750W Mid Drive E-Bike Conversion Kit.

2.2. Asennusta edeltävät vaiheet

1. Remove your bike's existing crankset, chainring, and bottom bracket.
2. Clean the bottom bracket shell thoroughly.
3. Ensure your bike's bottom bracket dimensions are compatible (68-73mm width, 34-36mm inner diameter).

Image: Motor Compatibility and Specifications. This image illustrates the dimensions and compatibility requirements for the mid-drive motor.

2.3. Moottorin asennus

1. Attach the 44T chainring to the mid-drive motor using the provided bolts.
2. Carefully slide the motor assembly into the bottom bracket shell of your bike frame.
3. Secure the motor using the Y-shaped motor mount bracket on the left side of the bike. Tighten the fixing nut with 40Nm force.
4. Install the crank arms onto the motor spindle and secure them.
5. Install the chain, ensuring proper tension.

2.4. Komponenttien asennus

• Nopeusmittari: Mount the speed sensor on the rear chainstay, ensuring the magnet on the wheel spoke passes within 10-15mm of the sensor.
• Jarruvivut: Replace your existing brake levers with the provided ones, which include motor inhibitor sensors.
• Peukalokaasu: Install the thumb throttle on your handlebar.
• SWM58 Display: Mount the SWM58 display on your handlebar in a comfortable viewasemaa.
• Johdotus: Connect all components (motor, display, throttle, brake levers, speed sensor) using the 1T4 main wire harness. Ensure all connections are secure and waterproof. Use zip ties to manage cables neatly along the frame.
• Akku: Install the battery mount on your bike frame (if applicable) and then slide the battery onto the mount.

Video: BAFANG BBS Mid Drive Motor for eBike - Installation Video. This video demonstrates the detailed installation process for a mid-drive motor kit.

Video: Ebike Conversion Kit Installation. This video provides a general guide on installing an e-bike conversion kit.

3. Käyttöohjeet

3.1. SWM58 Display Functions

The SWM58 display provides essential information and control over your e-bike system:

• Virta päälle/pois: Paina ja pidä virtapainiketta painettuna kytkeäksesi järjestelmän päälle tai pois.
• Nopeus: Displays current speed (KM/H or MPH).
• Akun taso: Näyttää akun jäljellä olevan varauksen.
• Avustustasot: Adjust pedal-assist levels (3 or 5 levels available) to control motor assistance.
• Trip/ODO: View current trip distance or total odometer reading.
• Virhekoodit: Displays error codes if any system malfunctions occur.
• Ajovalojen merkkivalo: Ilmaisee, onko ajovalo päällä.
• Jarrutusindikaattori: Shows when brakes are engaged.

Image: SWM58 Display. This image details the features and specifications of the SWM58 display unit.

3.2. Ajotilat

• Poljinavustintila: The motor provides assistance as you pedal. Adjust the assist level via the SWM58 display.
• Kaasutila: Use the thumb throttle for power on demand, without pedaling.

4. Huolto

Regular maintenance ensures the longevity and optimal performance of your e-bike conversion kit.

• Akun hoito: Lataa akku säännöllisesti, myös silloin kun sitä ei käytetä, pitääksesi sen kunnossa. Säilytä akkua viileässä ja kuivassa paikassa. Vältä akun täyttä purkautumista.
• Motor & Drivetrain: Keep the motor and chainring clean. Lubricate the chain regularly. Check for any loose bolts or connections on the motor and other components.
• Jarrut: Periodically check brake pads for wear and ensure brake levers are functioning correctly.
• johdot: Inspect all cables for wear, damage, or loose connections. Ensure they are securely fastened to the frame.

5. Vianmääritys

If you encounter issues with your e-bike kit, refer to the SWM58 display for any error codes. Common issues and their potential solutions are listed below:

• Moottori ei käynnisty: Check all cable connections, especially the main power cable and motor sensor. Ensure the battery is charged and properly seated. Verify that the brake levers are not stuck in the engaged position.
• Näyttö ei käynnisty: Check battery connection and charge level. Inspect the display cable for damage.
• Epäjohdonmukainen teho: Ensure the speed sensor is correctly aligned with the magnet (10-15mm gap). Check for loose connections in the motor or display wiring.
• Virhekoodit: Consult the SWM58 display manual for specific error code meanings and troubleshooting steps.

6. Tekniset tiedot

6.1. Moottorin tekniset tiedot

Image: Motor Compatibility and Specifications. This image provides a visual and tabular breakdown of the motor's technical data.

6.2. SWM58 Display Specifications

Image: SWM58 Display. This image details the features and specifications of the SWM58 display unit.

6.3. Akun tekniset tiedot (valinnainen)

Image: Battery Specification. This image provides detailed specifications for various optional battery configurations.

7. Takuu ja tuki

Varstrom products are designed for durability and performance. For warranty information, please refer to the specific warranty card included with your product or visit the official Varstrom websivusto.

For technical support, troubleshooting assistance, or any questions regarding your e-bike conversion kit, please contact Varstrom customer service through the retailer where you purchased the product or via the contact information provided in your product documentation.

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