1. Introduction
Thank you for choosing the Zassenhaus Buenos Aires M041132 Manual Coffee Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and care of your new coffee grinder. Please read these instructions thoroughly before first use and keep them for future reference.
2. Safety Instructions
- Keep the grinder out of reach of children.
- This grinder is designed for grinding roasted coffee beans only. Do not attempt to grind other substances, as this may damage the grinding mechanism or cause injury.
- Do not immerse the entire grinder in water. Refer to the cleaning instructions for proper maintenance.
- Handle the grinding mechanism with care, as it contains sharp components.
- Ensure all parts are correctly assembled before use.
3. Product Overview
The Zassenhaus Buenos Aires M041132 is a manual coffee grinder featuring a ceramic grinding mechanism for consistent results. Its compact design makes it suitable for various settings.

Figure 1: Zassenhaus Buenos Aires M041132 Manual Coffee Grinder. This image shows the overall design of the grinder, highlighting its 6-inch height, 2.5-inch diameter, and 1.1oz capacity for ground coffee. The ceramic grinding mechanism is also indicated.
4. Setup
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wipe down the exterior with a soft, damp cloth. The grinding mechanism can be cleaned by grinding a small amount of old coffee beans and discarding them.
- Assemble: Ensure the handle is securely attached to the top of the grinder. The collection container for ground coffee should be firmly twisted onto the bottom of the main body.
5. Operating Instructions
- Open the Lid: Remove the top lid of the grinder.
- Add Coffee Beans: Pour your desired amount of roasted coffee beans into the bean hopper at the top of the grinder. Do not overfill.
- Replace Lid and Handle: Place the lid back on and ensure the handle is properly engaged with the grinding shaft.
- Grind Coffee: Hold the grinder firmly and turn the handle clockwise to begin grinding. Continue turning until all beans have passed through the grinding mechanism.
- Collect Ground Coffee: Unscrew the bottom collection container to access your freshly ground coffee.

Figure 2: Top view of the grinder, showing the handle and the opening for adding coffee beans.

Figure 3: The Zassenhaus coffee grinder in operation, with whole beans next to it and ground coffee visible in the collection container.
6. Adjusting Grind Size
The Zassenhaus Buenos Aires M041132 allows for infinite adjustment of grind size, from coarse to super fine, to suit your brewing method.
- Access Adjustment Knob: Turn the grinder upside down and unscrew the collection container. You will see the adjustment knob at the bottom of the grinding mechanism.
- Adjust Grind:
- Turn the knob clockwise for a finer grind.
- Turn the knob counter-clockwise for a coarser grind.
- Test and Refine: Grind a small amount of coffee and check the consistency. Adjust further as needed until you achieve your desired grind size.

Figure 4: Bottom view of the grinder, illustrating the ceramic burr and the grind adjustment knob.
7. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your grinder.
- Daily Cleaning: After each use, tap the grinder gently to dislodge any remaining coffee grounds. Use a small brush (not included) to clean the grinding mechanism and collection container.
- Periodic Deep Cleaning: Periodically, disassemble the collection container and wipe all accessible parts with a soft, slightly damp cloth. Ensure all parts are completely dry before reassembly and storage.
- Do Not Wash: Do not wash the main body or the grinding mechanism under running water or immerse them, as this can damage internal components and affect performance.
- Storage: Store the grinder in a dry place away from direct sunlight.
8. Troubleshooting
- Grinder is difficult to turn:
- Check if the grind setting is too fine. Adjust to a coarser setting.
- Ensure no foreign objects are in the bean hopper.
- Do not overfill the bean hopper.
- Inconsistent grind:
- Ensure the adjustment knob is securely tightened for your desired setting.
- Clean the grinding mechanism to remove any accumulated coffee oils or particles.
- No coffee grounds produced:
- Verify that coffee beans have been added to the hopper.
- Check if the grinding mechanism is clogged. Clean thoroughly.
9. Specifications
| Brand | Zassenhaus |
| Model Number | M041132 |
| Color | Black |
| Material | Alloy Steel |
| Product Dimensions (L x W x H) | 6.35 x 12.07 x 14.61 cm (2.5 x 4.75 x 5.75 inches) |
| Item Weight | 168 g (5.9 oz) |
| Grinding Mechanism | Ceramic Burr |
| Recommended Use | Grinding roasted coffee beans |
10. Warranty and Support
For information regarding warranty coverage or product support, please refer to the documentation provided at the time of purchase or contact Zassenhaus customer service through their official website. Keep your proof of purchase for any warranty claims.