Uharbour Spoke Torque Wrench UHXM016 Instruction Manual

1. Introduction

Thank you for choosing the Uharbour Spoke Torque Wrench UHXM016. This manual provides essential information for the proper setup, operation, and maintenance of your new tool. Designed for precision and durability, this spoke torque wrench ensures accurate tension control for motorcycle and dirt bike spokes, enhancing wheel stability and extending component lifespan.

• Accurate Torque Control: Calibrated for 5.1-6.9mm spoke sizes, ensuring perfect tension.
• Wide Compatibility: Ideal for motorcycles and dirt bikes.
• Robust Durability: Features drop-forged wrench heads for long-lasting performance.
• User-Friendly Design: Ergonomic grip minimizes hand fatigue during extended use.

2. Product Components

Your Uharbour Spoke Torque Wrench UHXM016 kit includes the following items:

• Uharbour Spoke Torque Wrench (1 unit)
• Wrench Heads (10 pieces, covering 5.1-6.9mm sizes)
• Calibration Certificate

Figure 1: Uharbour Spoke Torque Wrench with included heads and case.

Figure 2: Detailed view of the Uharbour Spoke Torque Wrench and various wrench heads.

3. Setup

3.1 Attaching Wrench Head

1. Select the appropriate wrench head (5.1-6.9mm) for your spoke size.
2. Align the wrench head with the drive on the torque wrench handle.
3. Press the wrench head firmly onto the drive until it clicks securely into place.

3.2 Setting Torque Value

The torque value can be set using a simple three-step process:

1. Slide to Unlock: Slide the lock ring down to unlock the adjustment mechanism.
2. Rotate to Adjust: Rotate the handle to align the desired torque value (in N.m or lbf.in) with the indicator line. The wrench features a dual scale for 8.9-70.8 lbf.in and 1-8 N.m.
3. Release to Lock: Release the lock ring to secure the setting.

Figure 3: Visual guide for adjusting the torque value (Pull down to unlock, Rotate to adjust, Release to lock).

3.3 Unit Selection

The torque wrench supports multiple units of measurement. To change the unit, refer to the controls on the wrench's display. The display features a laser-engraved scale for clear and durable readings.

Figure 4: The dual scale for 8.9-70.8 lbf.in and 1-8 N.m, with laser-engraved values for clarity.

4. Operating Instructions

4.1 Applying Torque

Once the desired torque value is set and the wrench head is attached, apply the wrench to the spoke nipple. Turn the wrench smoothly until you feel an audible click and a slight downward bending feel, indicating that the preset torque has been reached.

Figure 5: Applying the spoke torque wrench to a motorcycle wheel for tension adjustment.

4.2 Feedback Mechanisms

The Uharbour Spoke Torque Wrench provides clear feedback when the target torque is achieved:

• Audible Click: A distinct click sound indicates the set torque has been reached.
• Tactile Feedback: A slight downward bending feel in the handle confirms torque achievement.
• Visual Indicators: The wrench may feature visual indicators (e.g., LED lights) to show proximity to and achievement of the target torque.

Figure 6: The audible click and tactile feedback ensure precise torque application.

5. Maintenance

5.1 Cleaning and Storage

After each use, wipe the torque wrench clean with a dry, soft cloth. Store the wrench in its protective case in a dry environment to prevent damage and maintain accuracy.5.2 Calibration

The Uharbour Spoke Torque Wrench is factory calibrated with a +3% accuracy. For continued precision, it is recommended to verify the calibration after 12 months of use or 5000 applications, whichever comes first.

Figure 7: Example of the calibration certificate provided with the torque wrench, detailing inspection results and recommended recalibration intervals.

6. Troubleshooting

If you encounter issues with your Uharbour Spoke Torque Wrench, consider the following:

• Incorrect Torque Reading: Ensure the wrench head is fully engaged and the torque setting is correctly locked.
• No Click/Feedback: Verify that the torque setting is above the current resistance. If the issue persists, recalibration may be required.
• Wrench Head Slipping: Confirm that the correct size wrench head is being used for the spoke nipple and that it is securely attached.

7. Specifications

8. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your product or contact Uharbour customer service directly. Keep your purchase receipt for warranty claims.