1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your HUDAMZKY WUXING 115PDD E-Bike Brake Lever. This product is designed for electric bicycles and scooters, featuring a cut-off sensor to enhance safety by disengaging motor power upon braking. Please read this manual thoroughly before use to ensure proper function and safety.
Figure 1: HUDAMZKY WUXING 115PDD E-Bike Brake Lever (SM Plug version).
2. Safety Information
- Always wear appropriate safety gear, including a helmet, when operating an e-bike or e-scooter.
- Ensure all components are securely fastened before each ride.
- Regularly inspect brake levers and cables for wear or damage. Replace worn parts immediately.
- This brake lever is suitable for V-brakes and disc brakes. It is NOT suitable for hydraulic brake systems.
- Improper installation or maintenance can lead to serious injury. If unsure, seek professional assistance.
- Keep hands and fingers clear of moving parts during installation and adjustment.
3. Package Contents
The package includes the following items:
- 1 Pair of WUXING 115PDD E-Bike Brake Levers (SM Plug)
- Screws for installation
4. Specifications
| Feature | Detail |
|---|---|
| Model | WUXING 115PDD |
| Material | Aluminum, Rubber |
| Color | Black (SM Plug) |
| Product Dimensions (L x W) | 7.2" x 0.89" (183mm x 22.5mm) |
| Cable Length (SM Plug) | 180cm (70.9 inches) |
| Voltage Compatibility | 12V-72V |
| Handle Type | Lever |
| Handle Attachment | Integrated Bracket |
| Features | Durable, Easy to Install, Sturdy, Cut-off Sensor, Antiskid Design |
Figure 2: Detailed dimensions of the WUXING 115PDD brake lever.
Figure 3: The SM connector for the brake lever, showing a cable length of 1800mm.
5. Installation
Follow these steps to install the WUXING 115PDD E-Bike Brake Lever. For a visual guide, refer to the installation video below.
Video 1: Installation guide for the 115PDD E-Bike Brake Lever, demonstrating the process for both SM and Waterproof plug types.
- Step 1: Remove the Old Brake Lever.
Carefully remove the existing brake lever and its cover from the handlebar. Detach the old brake cable from the lever mechanism.
Figure 4: Illustration of removing the old brake lever and cable from the handlebar.
- Step 2: Install the New Brake Lever.
Slide the new WUXING 115PDD brake lever onto the handlebar. Loosen the adjusting nut on the lever to allow for cable insertion.
- Step 3: Connect the Brake Cable.
Insert the brake cable into the adjusting nut on the new lever. Ensure the cable head is properly seated. Tighten the adjusting nut to secure the cable.
- Step 4: Adjust and Secure the Lever Position.
Adjust the position of the brake lever on the handlebar for comfortable reach and operation. Once positioned correctly, tighten the clamp screw to lock the lever in place.
- Step 5: Connect the Electrical Plug.
Locate the SM plug on the brake lever cable and connect it to the corresponding connector on your e-bike's controller system. Ensure a secure connection.
Figure 5: Close-up of the antiskid grip and WuXing logo, highlighting the quality materials and design.
Figure 6: The ergonomic design of the brake lever, showing wire threading and anti-slip features for comfortable and safe use.
6. Operation
The WUXING 115PDD E-Bike Brake Lever is designed for intuitive operation and enhanced safety:
- Braking: Squeeze the brake lever towards the handlebar to engage the brake mechanism.
- Motor Cut-Off: The integrated sensor automatically cuts power to the e-bike's motor as soon as the brake lever is pressed. This feature ensures immediate power disengagement for safer braking and prevents the motor from working against the brakes.
- Comfort: The ergonomic design and rubber grip provide a comfortable and secure hold during operation.
7. Maintenance
Regular maintenance ensures the longevity and safe operation of your brake levers:
- Inspection: Periodically check the brake levers, cables, and connections for any signs of wear, fraying, or damage.
- Cleaning: Keep the levers clean from dirt and debris. Use a damp cloth to wipe them down. Avoid harsh chemicals.
- Lubrication: Ensure brake cables are properly lubricated for smooth operation.
- Adjustment: Check brake cable tension regularly. Adjust as needed to maintain optimal braking performance and ensure the motor cut-off sensor activates correctly.
- Tightness: Verify that all mounting screws and nuts are securely tightened.
8. Troubleshooting
If you encounter issues with your brake levers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Brakes feel spongy or ineffective. | Loose brake cable, worn brake pads, or improper adjustment. | Check and tighten the brake cable. Inspect and replace brake pads if worn. Adjust brake caliper/V-brake arms. |
| Motor does not cut off when braking. | Loose electrical connection, damaged sensor cable, or faulty sensor. | Ensure the SM plug is securely connected. Inspect the sensor cable for damage. If the issue persists, contact support. |
| Brake lever is stiff or difficult to pull. | Dry or corroded brake cable, bent lever, or debris in the mechanism. | Lubricate the brake cable. Clean the lever pivot points. Check for any obstructions. |
9. Warranty & Support
For any questions regarding the product, installation, or troubleshooting that is not covered in this manual, please contact the manufacturer or seller directly. They are committed to providing support and will respond to inquiries within 24 hours to resolve any issues you may have.
Please retain your purchase receipt for warranty purposes.