Introduction
This manual provides essential information for the installation, maintenance, and troubleshooting of your new replacement toothed belts for compatible Domo bread maker models. These belts are designed to restore the proper function of your bread machine's mixing mechanism.
Important Note: Replacement belts are supplied as a set of two – one primary long belt and one secondary short belt. Product colors are sent randomly and may vary from images shown.

Image: A pair of replacement toothed belts, one longer and one shorter, in light green and white, on a pink background. These belts are crucial for the bread maker's operation.
Safety Information
- Always unplug the bread maker from the power outlet before attempting any installation, maintenance, or repair.
- Wear appropriate personal protective equipment, such as gloves, to prevent injury.
- Ensure the bread maker is completely cool before handling internal components.
- If you are unsure about any step, consult a qualified technician.
Installation Guide
This section outlines the general steps for replacing the drive belts in your Domo bread maker. Specific disassembly and reassembly procedures may vary slightly by model. Refer to your bread maker's original service manual for detailed instructions if available.
Required Tools (Typical):
- Screwdriver set (Phillips and/or flathead)
- Pliers (optional, for stubborn components)
- Clean cloth
Installation Steps:
- Disconnect Power: Unplug the bread maker from the electrical outlet.
- Access Internal Components: Carefully turn the bread maker upside down. Locate and remove the screws securing the bottom panel. Gently remove the bottom panel to expose the motor and drive mechanism.
- Identify Old Belts: Observe the existing belt configuration. There should be two belts: a longer primary belt connecting the motor to a larger pulley, and a shorter secondary belt connecting the larger pulley to the kneading paddle shaft.
- Remove Old Belts: Carefully remove the old, worn, or broken belts from their pulleys. You may need to gently pry them off or cut them if they are severely damaged.
- Clean Area: Use a clean cloth to wipe away any bread flour residue, grease, or debris from the pulleys and surrounding areas.
- Install New Belts:
- First, install the new longer primary belt onto its respective pulleys (motor to large pulley).
- Next, install the new shorter secondary belt onto its pulleys (large pulley to kneading paddle shaft).
- Ensure both belts are seated correctly in the grooves of their pulleys and are not twisted.
- Verify Tension: The new belts should have appropriate tension – not too loose (which can cause slipping) and not too tight (which can strain the motor and bearings). They should allow for a small amount of deflection when pressed.
- Reassemble: Carefully reattach the bottom panel, ensuring all wires are clear of moving parts and screws are tightened securely.
- Test Functionality: Plug the bread maker back in and run a short cycle (e.g., dough cycle without ingredients) to ensure the kneading paddle rotates smoothly and quietly.

Image: Another example of a pair of replacement toothed belts, one longer and one shorter, in black and red-brown, on a pink background. Note the distinct lengths for primary and secondary drive.
Operating Instructions
These replacement toothed belts are components designed to restore the original functionality of your Domo bread maker. Once correctly installed, operate your bread maker according to its original manufacturer's instruction manual. The belts themselves do not require specific operating procedures beyond ensuring they are properly installed and maintained.
If the bread maker does not operate as expected after belt replacement, refer to the Troubleshooting section of this manual or your bread maker's original manual.
Maintenance
Proper maintenance can extend the lifespan of your replacement belts and ensure consistent performance of your bread maker.
- Regular Inspection: Periodically inspect the belts for signs of wear, cracking, fraying, or stretching. This can be done during routine cleaning of the bread maker's interior.
- Keep Clean: Ensure the belts and pulleys are free from bread dough, flour, oil, or other debris. Accumulation can cause slipping or premature wear. Use a dry cloth or soft brush for cleaning.
- Avoid Overloading: Do not overload the bread maker with ingredients beyond its specified capacity, as this can put excessive strain on the drive belts and motor.
- Proper Storage: If storing the bread maker for an extended period, ensure it is clean and dry.
Troubleshooting
If you encounter issues after replacing the belts, consider the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Kneading paddle not turning or turning intermittently. |
|
|
| Unusual noise (squeaking, grinding) during operation. |
|
|
| Belts break shortly after replacement. |
|
|
Specifications
- Product Type: Replacement Toothed Belts
- Compatibility: Designed for Domo Bread Maker Models B3950, B3956, B3957, B3958, B3959, B3970, B3975, B3980, B3985, B3990.
- Belt Configuration: Each set includes two belts: one primary long belt and one secondary short belt.
- Material: Durable rubber/plastic composite (typical for drive belts).
- Color: Randomly selected (e.g., white, light green, red-brown, black, etc.).
- Origin: Mainland China
Note: Specific dimensions for the belts are not provided, as they are designed to be direct replacements for the listed Domo models. Please ensure your bread maker uses a two-belt system (one long, one short) before ordering.
Warranty and Support
As a replacement part, warranty coverage is typically provided by the seller for manufacturing defects. Please retain your proof of purchase. For any issues or questions regarding the product, please contact the seller directly through the platform where the purchase was made.
This product is a replacement part and is not covered by the original Domo bread maker's warranty.
User Tips
- Verify Belt Configuration: Before ordering, it is crucial to confirm that your specific Domo bread maker model uses a two-belt system (one primary long belt and one secondary short belt). If your model uses a different configuration, these belts may not be compatible.
- Model Number Check: Double-check your bread maker's model number against the compatibility list provided to ensure a correct fit.
- Color Variation: Be aware that the color of the belts you receive may vary from the product images, as colors are sent randomly. This does not affect functionality.





