Introducció
This manual provides detailed instructions for the MHW-3BOMBER 51mm Espresso Tamper, Model T6146-OS. This precision tool is designed to ensure consistent and optimal tamping pressure for your espresso, featuring a unique 4-spring system and audible feedback. Proper use and maintenance will enhance your espresso extraction quality.

Image: The MHW-3BOMBER 51mm Espresso Tampehm, espectacleasinpel seu disseny ergonòmic i la seva construcció robusta.
Components del producte
The MHW-3BOMBER Espresso Tamper is engineered with a multi-spring system for precise and consistent tamping. Familiarize yourself with its internal structure:
- Portada superior: The uppermost part of the tampeh.
- Mànec: Provides grip for operation.
- Horizontal Spring: Assists in tamping pressure and prevents tilting.
- Impact Spring: Maintains consistent tamppressió d'entrada.
- Positioning Spring: Adapts to the required compaction height.
- Reset Spring: Ensures precise reset after each use.
- Pin: Internal structural component.
- Horizontal Cover: Part of the horizontal stabilization mechanism.
- Threaded Base: The 51mm tamping superfície.

Image: Exploded diagram illustrating the internal components and spring system of the tampeh.
Configuració
- Desembalatge: Carefully remove the tamper from its packaging. Inspect for any signs of damage.
- Neteja inicial: Before first use, wipe the tampbase amb anunciamp cloth to remove any manufacturing residues. Ensure it is completely dry.
- Comprovació de compatibilitat: Aquest tamper is designed for 51mm portafilters. Verify your espresso machine's portafilter size for proper fit. Compatible models include DeLonghi Dedica EC680/EC685/EC785/EC885, EC850.M, La Specialista EC9355/EC9155/EC9665/EC9865, and Stilosa EC235.

Image: Visual guide for tamper size compatibility, highlighting the 51mm option.
Instruccions de funcionament
Follow these steps for consistent and effective coffee tamping:
- Dose and Distribute: After dosing your ground coffee into the portafilter basket, ensure an even distribution of the coffee grounds.
- Position the Tamper: Place the MHW-3BOMBER tamper squarely on top of the coffee grounds in the portafilter. The horizontal spring system helps prevent tilting, ensuring a level tamp.
- Aplicar pressió: Press down firmly on the tamper. The internal impact spring will apply consistent pressure. Continue pressing until you hear a distinct "click" sound. This audible feedback indicates that the preset tamping pressure has been achieved.

Image: Step-by-step guide on how to use the tamper for optimal espresso preparation.
El tamper's design ensures that it automatically adapts to the height of the coffee grounds, requiring no manual adjustment for depth. The maximum tamping depth is 13mm.

Image: Illustration of the tamper's automatic height adaptation and spring rebound mechanism.
The silicone top cover provides a comfortable grip and protects your palm during frequent use, making the tamping process easier and more ergonomic.

Image: Details of the SUS304 threaded base and the comfortable silicone top cover.
Manteniment
- Neteja: After each use, wipe the tamper base with a clean, damp cloth to remove any coffee residues. Ensure the tamper is completely dry before storage.
- Do Not Dishwash: Aquest tamper is not dishwasher safe. Hand wash only.
- Emmagatzematge: Guarda la tamper in a dry place away from direct sunlight and extreme temperatures to preserve its materials and functionality.
- Cura del material: The robust aluminum alloy construction is designed for anti-corrosion and anti-oxidation. Avoid abrasive cleaners or tools that could scratch the surface.
Resolució de problemes
- Inconsistent Tamping: Ensure the coffee grounds are evenly distributed in the portafilter before tamping. Apply steady, downward pressure until the audible "click" is heard.
- No "Click" Sound: Verify that sufficient pressure is being applied. The tamper requires a certain force to trigger the sound feedback mechanism. If the issue persists, ensure no debris is obstructing the internal spring mechanism.
- Tamper Not Level: The horizontal spring system is designed to prevent tilting. Ensure you are placing the tamper straight down onto the coffee bed. If the issue persists, check for any damage to the tamper's base or internal structure.
Especificacions
| Marca | MHW-3BOMBER |
| Nom del model | YU Series Espresso Tamper |
| Número de model | T6146-OS |
| Color | Negre |
| Dimensions (P x A x A) | 10.9 x 6.6 x 6.6 cm (4.3 x 2.6 x 2.6 polzades) |
| Característica especial | Retroalimentació de so |
| Material | Alumini, silicona |
| Pes del producte | 1 lliura (aprox. 0.45 kg) |
| Funcionament | Manual |
| Apte per a rentavaixelles | No |
Garantia i Suport
For warranty information or technical support, please refer to the official MHW-3BOMBER weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a qualsevol reclamació de garantia.