1. Introduction
This manual provides detailed instructions for the installation, maintenance, and specifications of the Walfront T80 Mini Lathe Gear. This 80-tooth high-speed steel gear is designed as a direct replacement part for various mini lathe models, ensuring optimal performance and durability.

Figure 1: Front view of the Walfront T80 Mini Lathe Gear.
2. Product Specifications
The Walfront T80 Mini Lathe Gear is manufactured from high-speed steel for enhanced longevity and consistent performance in demanding applications.
- Item Type: Mini Lathe Gear
- Material: High Speed Steel
- Teeth: 80T
- Inner Diameter: Approximately 12mm / 0.47in
- Gear Diameter: Approximately 83mm / 3.27in
- Thickness: Approximately 8mm / 0.31in
- Item Weight: 3.35 ounces
- Package Dimensions: 3.54 x 3.54 x 0.79 inches

Figure 2: Dimensional overview of the T80 Mini Lathe Gear, showing key measurements.
3. Compatibility
This T80 replacement gear is compatible with a range of mini lathe models. Verify your lathe model against the list below to ensure proper fitment:
- MX-210
- WM-210
- 8x16
- 220x400
- 220x600
- 220x750
4. Installation Instructions
Replacing the T80 gear is a straightforward process. Always ensure the lathe is powered off and unplugged before beginning any maintenance or installation procedures.
- Safety First: Disconnect the lathe from its power source to prevent accidental startup.
- Access the Gearbox: Locate and open the control box or gearbox cover where the existing gear train is housed. This typically involves removing a few screws.
- Identify the Gear: Identify the T80 gear within the gear train that requires replacement. It will be an 80-tooth gear.
- Remove the Old Gear: Carefully remove any retaining clips, nuts, or set screws securing the old gear to its shaft. Gently slide the old gear off the shaft. Note its orientation for reference.
- Inspect the Shaft: Clean the shaft and inspect it for any damage or debris. Ensure the keyway on the shaft is clear.
- Install the New Gear: Align the keyway of the new Walfront T80 gear with the key on the shaft. Slide the new gear onto the shaft until it is fully seated. Ensure it meshes correctly with adjacent gears.

Figure 3: Close-up view of the gear's inner diameter and keyway for proper shaft alignment.
- Secure the Gear: Reinstall any retaining clips, nuts, or set screws to firmly secure the new gear in place. Ensure it can rotate freely without excessive play.
- Close the Gearbox: Replace the control box or gearbox cover and secure it with its screws.
- Test Operation: Reconnect the lathe to power. Perform a low-speed test run to ensure the new gear engages smoothly and the lathe operates correctly. Listen for any unusual noises.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Walfront T80 Mini Lathe Gear.
- Regular Inspection: Periodically inspect the gear for signs of wear, such as chipped teeth, excessive play, or corrosion.
- Cleaning: Keep the gearbox area clean and free from metal shavings, dust, and debris, which can accelerate wear.
- Lubrication: Apply appropriate gear lubricant as recommended by your lathe manufacturer to ensure smooth operation and reduce friction.
6. Troubleshooting
If you encounter issues after replacing the gear, consider the following:
- Gear Not Engaging: Ensure the gear is fully seated on the shaft and its keyway is correctly aligned with the shaft's key. Check for any obstructions preventing full engagement.
- Unusual Noise: Verify that all gears are properly meshed and secured. Excessive noise can indicate misalignment or insufficient lubrication.
- Incorrect Fit: Double-check the compatibility list and the gear's specifications (inner diameter, teeth count) against your lathe's requirements.
7. Warranty and Support
For specific warranty information or technical support regarding your Walfront T80 Mini Lathe Gear, please refer to the documentation provided with your original purchase or contact Walfront customer service directly. Keep your purchase receipt for warranty claims.