1. Introduction
Thank you for choosing the Eurodib LM20T 20-Quart Commercial Spiral Dough Mixer. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new equipment. Please read this manual thoroughly before operating the mixer and keep it for future reference.
The LM20T is a robust commercial spiral mixer designed for demanding environments such as bakeries, pizza restaurants, and pastry shops. It features a 20-quart capacity and can handle up to 17.5 lbs of dough. Its built-in timer allows for precise control over mixing times, and integrated safety features ensure secure operation.

Figure 1: Eurodib LM20T 20-Quart Commercial Spiral Dough Mixer. This image shows the front-side view of the white mixer with its stainless steel bowl and safety guard.
2. Safety Instructions
Always adhere to the following safety precautions to prevent injury or damage to the equipment:
- Electrical Safety: Ensure the mixer is connected to a properly grounded 110V/60Hz/1-ph power supply with a 10 amp circuit, using the NEMA 5-15P plug. Do not use extension cords.
- Operator Safety: Keep hands, hair, and loose clothing away from moving parts during operation. Never reach into the bowl while the mixer is running.
- Emergency Stop: Familiarize yourself with the location and operation of the emergency stop button.
- Bowl Guard: The mixer is equipped with a bowl guard switch. Ensure the guard is properly closed and engaged before starting the mixer. Do not bypass safety features.
- Cleaning: Disconnect power before cleaning or performing any maintenance.
- Supervision: Do not leave the mixer unattended during operation.
- Intended Use: This mixer is designed for commercial dough mixing. Do not use it for purposes other than its intended use.
3. Setup
- Unpacking: Carefully remove the mixer from its packaging. Inspect for any shipping damage. Report any damage to your supplier immediately.
- Placement: Place the mixer on a stable, level, and sturdy surface capable of supporting its weight (approximately 225 lbs). Ensure there is adequate clearance around the mixer for ventilation and operation.
- Power Connection: Connect the NEMA 5-15P plug to a dedicated 110V/60Hz/1-ph, 10 amp grounded electrical outlet.
- Initial Cleaning: Before first use, clean all parts that will come into contact with food, such as the bowl and spiral hook, with a mild detergent and warm water. Rinse thoroughly and dry.

Figure 2: Eurodib LM20T Commercial Spiral Dough Mixer with dimensions. This image illustrates the mixer's dimensions: 30 inches in height, 15 inches in width, and 30 inches in depth.
4. Operating Instructions
- Loading Ingredients: Lift the safety guard. Add your ingredients to the stainless steel mixing bowl. Ensure the maximum kneading capacity of 17.5 lbs is not exceeded.
- Close Safety Guard: Lower and secure the safety guard. The mixer will not operate if the guard is not properly closed.
- Set Timer: Use the built-in timer to set the desired mixing duration. The timer allows for precise control over the mixing process.
- Start Mixer: Press the 'START' button. The spiral hook will begin rotating at 185 RPM, and the bowl will rotate at 15 RPM.
- Monitor Mixing: Observe the dough as it mixes. The spiral action ensures thorough and consistent kneading.
- Stop Mixer: The mixer will automatically stop when the set timer expires. To manually stop the mixer at any time, press the 'STOP' button or the emergency stop button.
- Remove Dough: Once mixing is complete, ensure the mixer is fully stopped. Lift the safety guard and carefully remove the dough from the bowl.
5. Maintenance
Regular cleaning and maintenance will extend the life of your mixer and ensure optimal performance.
- Daily Cleaning: After each use, disconnect the power. Clean the stainless steel bowl, spiral hook, and safety guard with a damp cloth and mild detergent. Rinse with a clean damp cloth and dry thoroughly. Do not use abrasive cleaners or scouring pads.
- Exterior Cleaning: Wipe down the exterior of the mixer with a damp cloth. Avoid getting water into electrical components.
- Inspection: Periodically inspect the power cord for any damage. Check all controls and safety features for proper operation.
- Lubrication: This unit is designed for minimal user lubrication. Refer to a qualified service technician for any internal lubrication needs.
- Storage: Store the mixer in a clean, dry environment when not in use.
6. Troubleshooting
If you encounter issues with your mixer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Mixer does not start |
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| Unusual noise during operation |
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| Dough not mixing properly |
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If the problem persists after attempting these solutions, please contact Eurodib customer support or a qualified service technician.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | LM20T |
| Capacity | 20 Quarts |
| Max Kneading Capacity | 17.5 lbs |
| Mixing Speed | 185 RPM |
| Bowl Speed | 15 RPM |
| Power | 1.1 kW |
| Voltage | 110V/60Hz/1-ph |
| Amperage | 10 Amps |
| Plug Type | NEMA 5-15P |
| Certifications | cETLus |
| Product Dimensions (L x W x H) | 37.5 x 15 x 30 inches |
| Item Weight | 225 Pounds |
| Color | White |
| Controls Type | Knob |
| Special Feature | Adjustable Speed Control (via timer and fixed speeds) |
| What's in the Box | Spiral Mixer |
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Eurodib customer service or your authorized dealer. Keep your purchase receipt and model number (LM20T) readily available when contacting support.
Manufacturer: Eurodib





