1. Introduction
This manual provides essential instructions for the safe and effective use of your Bosch MUZ45PS1 Stainless Steel French Fry Disc accessory. This disc is designed to be used with compatible Bosch MUM4 and MUM5 series food processors to prepare homemade French fries. Please read these instructions carefully before first use and keep them for future reference.
2. Safety Information
- Sharp Blades: The cutting disc contains sharp blades. Handle with extreme care to prevent injury. Always hold the disc by its non-cutting edges or central hub.
- Appliance Compatibility: Only use this accessory with the specified Bosch MUM4 and MUM5 series food processors. Refer to your food processor's manual for specific safety guidelines.
- Children: Keep the accessory and food processor out of reach of children.
- Cleaning: Exercise caution when cleaning the disc due to its sharp edges. Refer to the cleaning section for detailed instructions.
- Damage: Do not use the disc if it is damaged or bent. Contact Bosch customer service for replacement parts.
3. Product Components
The Bosch MUZ45PS1 accessory consists of a single stainless steel disc designed for cutting. It features a central hub for attachment to the food processor's drive shaft and a specialized cutting surface.

Figure 1: Bosch MUZ45PS1 French Fry Disc. This image displays the Bosch MUZ45PS1 French Fry Disc. It is a circular, polished stainless steel disc featuring a central attachment mechanism and a series of sharp, serrated blades designed for cutting potatoes into fry shapes. The disc also has small circular perforations along one edge, likely for drainage or specific cutting functions. Text on the disc indicates 'THIS SIDE UP' and 'OBEN' (German for 'up'), guiding correct orientation during assembly.
4. Compatibility
This French Fry Disc accessory (MUZ45PS1) is compatible with the following Bosch food processor series:
- Bosch MUM4 Series
- Bosch MUM5 Series
- Bosch MUM Series 2
Ensure your food processor model is listed above before attempting to use this accessory.
5. Setup and Assembly
- Preparation: Ensure your Bosch food processor is unplugged and switched off before assembly.
- Install Drive Shaft: Place the appropriate drive shaft into the food processor bowl, if not already installed.
- Attach Disc: Carefully place the MUZ45PS1 French Fry Disc onto the drive shaft. Ensure the disc is seated correctly and securely. The disc may have markings like "THIS SIDE UP" or "OBEN" to indicate the correct orientation.
- Secure Lid: Attach the food processor lid securely according to your food processor's instructions. The appliance will not operate if the lid is not properly locked.
6. Operating Instructions
This disc is designed for cutting raw potatoes into uniform French fry shapes.
- Ingredient Preparation: Peel and wash raw potatoes. For best results, cut larger potatoes into pieces that fit easily into the food processor's feed tube.
- Power On: Plug in your food processor and switch it on to the recommended speed setting for cutting. Refer to your food processor's manual for specific speed recommendations.
- Feeding Ingredients: Carefully feed the prepared potato pieces into the food processor's feed tube using the pusher. Never use your fingers or other utensils to push food into the feed tube while the appliance is operating.
- Processing: The disc will cut the potatoes into French fry sticks, which will collect in the food processor bowl.
- Completion: Once all ingredients are processed, switch off and unplug the food processor before removing the lid and disc.
7. Cleaning and Maintenance
Proper cleaning ensures the longevity and hygiene of your accessory.
- Immediate Cleaning: Clean the disc immediately after use to prevent food residue from drying on the surface.
- Dishwasher Safe: Some parts of the accessory may be dishwasher safe. Refer to your food processor's manual for specific dishwasher compatibility of its components.
- Hand Washing: For optimal care and to protect the sharp edges, hand washing is recommended. Use warm, soapy water and a brush to carefully remove any food particles. Rinse thoroughly.
- Drying: Dry the disc completely before storing to prevent water spots or corrosion.
- Storage: Store the disc in a safe place where its sharp edges cannot cause accidental injury.
8. Troubleshooting
- Uneven Cuts: Ensure the disc is correctly seated on the drive shaft and the food processor lid is properly closed. Make sure ingredients are fed evenly into the chute.
- Appliance Not Starting: Check that the food processor is correctly assembled, the lid is securely locked, and the appliance is plugged into a working power outlet.
- Difficulty Cleaning: If food particles are stuck, soak the disc in warm, soapy water for a few minutes before attempting to clean with a brush.
9. Specifications
| Brand | Bosch |
| Model Number | MUZ45PS1 |
| Material | Stainless Steel |
| Product Dimensions (L x W x H) | 16.3 x 19.5 x 1.3 cm |
| Item Weight | 113 grams |
| Recommended Use | Slicing, Emulsifying (for specific food processor functions) |
| Care Instructions | Dishwasher safe for some parts, hand wash for others |
10. Warranty and Support
Bosch provides a 1-year availability for spare parts for this accessory. For warranty claims, technical support, or further assistance, please refer to the documentation provided with your Bosch food processor or visit the official Bosch website for customer service contact information in your region.