MHW-3BOMBER G5897Buk

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

MHW-3BOMBER Race M1 Manual Coffee Grinder User Manual

Model: G5897Buk

Introduction

Thank you for choosing the MHW-3BOMBER Race M1 Manual Coffee Grinder. This manual provides essential information for the proper setup, operation, and maintenance of your grinder. Designed for precision and portability, the Race M1 features a 6-core titanium-coated burr for consistent grinding and enhanced flavor.

The Race M1 offers precise control over grind coarseness, allowing you to tailor your coffee for various brewing methods. Its compact and lightweight design makes it ideal for both home use and travel. Enjoy a quiet grinding experience without the need for electricity, making it a cost-effective and convenient choice for fresh coffee anywhere.

MHW-3BOMBER Race M1 Manual Coffee Grinder with handle and catch cup

Image: The MHW-3BOMBER Race M1 Manual Coffee Grinder, showcasing its sleek design and components.

Product Components

The MHW-3BOMBER Race M1 Manual Coffee Grinder consists of the following main parts:

  • Grinder Body: The main housing of the grinder.
  • Handle: Detachable handle for manual grinding.
  • Lid: Covers the bean hopper.
  • Bean Hopper: Where whole coffee beans are placed.
  • Burr Set: The internal grinding mechanism (6-core CNC420 Titanium PVD Coating Burr).
  • Grind Adjustment Dial: Located at the bottom of the burr for setting coarseness.
  • Catch Cup: Collects the ground coffee.
Close-up of the 6-core CNC420 Titanium PVD Coating Burr

Image: A detailed view of the 6-core CNC420 Titanium PVD Coating Burr, highlighting its design.

Setup and First Use

  1. Unpack: Carefully remove all components from the packaging.
  2. Assemble Handle: Attach the grinding handle to the top shaft of the grinder. Ensure it is securely fitted.
  3. Initial Cleaning: Before first use, it is recommended to grind a small amount of inexpensive coffee beans and discard them to clean any manufacturing residue from the burrs.
  4. Adjust Grind Setting: Refer to the 'Operating Instructions' section for detailed guidance on adjusting the grind coarseness.
Person holding the MHW-3BOMBER Race M1 grinder and attaching the handle

Image: A user assembling the handle onto the grinder, demonstrating the ease of setup.

Operating Instructions

Grind Adjustment

The Race M1 features a precise point-to-point grind adjustment mechanism with 24 numbers of coarseness adjustment, offering 0.04mm accuracy. This allows for fine-tuning to achieve the desired grind size for various brewing methods.

  1. Access Adjustment Dial: Remove the catch cup from the bottom of the grinder to access the grind adjustment dial.
  2. Adjust Coarseness: Turn the dial clockwise for a finer grind and counter-clockwise for a coarser grind. The numbers on the dial indicate the grind setting.
  3. Return to Zero Design: The grinder is designed to automatically return to the original zero scale even after disassembly and reassembly, ensuring consistent starting points for adjustment.
Grind adjustment dial with '0' mark and arrow indicating automatic return to zero

Image: Close-up of the grind adjustment dial, illustrating the 'Automatically Return to "0" design' feature.

Recommended Grind Settings

Use the following as a general guide for different brewing methods:

  • Espresso: Fine grind (Recommended settings: 19-22)
  • Moka Pot: Medium-fine grind (Recommended settings: 22-25)
  • Drip Coffee: Medium grind (Recommended settings: 35-40)
  • French Press: Coarse grind (Recommended settings: 40-45)
Grind setting reference chart showing recommended settings for Espresso, Moka Pot, Drip Coffee, and French Press

Image: A visual guide to grind settings, showing examples of fine to coarse grinds and recommended ranges for various coffee preparations.

Grinding Process

  1. Load Beans: Open the lid and pour the desired amount of whole coffee beans into the bean hopper. The capacity is 25g.
  2. Replace Lid: Securely place the lid back on the grinder.
  3. Grind: Hold the grinder firmly with one hand and turn the handle clockwise with the other. Continue grinding until all beans have passed through the burrs and collected in the catch cup.
  4. Retrieve Grounds: Unscrew the catch cup to access your freshly ground coffee.
Person using the MHW-3BOMBER Race M1 manual coffee grinder outdoors

Image: A user demonstrating the grinding process with the Race M1 grinder in an outdoor setting.

Maintenance and Cleaning

Regular cleaning ensures optimal performance and longevity of your grinder. The Race M1 is designed for easy disassembly for thorough cleaning.

  1. Disassembly: Unscrew the catch cup and the grind adjustment dial. The internal burr components can then be carefully removed.
  2. Brush Cleaning: Use the provided cleaning brush to remove any residual coffee grounds from the burrs, hopper, and catch cup. Avoid using water on the burrs to prevent rust and maintain sharpness.
  3. Wipe Body: Wipe the exterior of the grinder body and catch cup with a damp cloth. Dry thoroughly.
  4. Reassembly: Reassemble the components in reverse order, ensuring the burr is correctly seated before reattaching the adjustment dial and catch cup.
MHW-3BOMBER Race M1 grinder disassembled with cleaning brush and storage bag

Image: The Race M1 grinder shown with its components, including the cleaning brush and storage bag, emphasizing ease of maintenance and portability.

Troubleshooting

If you encounter issues with your MHW-3BOMBER Race M1 grinder, consider the following common solutions:

  • Grinder is difficult to turn:
    • Check if the grind setting is too fine. A very fine setting can increase resistance. Adjust to a coarser setting.
    • Ensure no foreign objects are in the bean hopper.
    • Clean the burrs thoroughly, as accumulated coffee oils and fines can cause resistance.
  • Inconsistent grind:
    • Verify that the grind adjustment dial is securely tightened to your desired setting.
    • Ensure the burr is clean and free of obstructions.
    • Check for any loose components after reassembly.
  • No coffee grounds collecting:
    • Confirm that coffee beans are loaded into the hopper.
    • Check if the burr is clogged. Disassemble and clean if necessary.

Specifications

FeatureDetail
BrandMHW-3BOMBER
Model NumberG5897Buk
ColorTitanize Zwart
MaterialStainless Steel
Item Weight1.5 pounds (approx. 0.68 kg)
Burr Type6 Core CNC420 Titanium PVD Coating Burr
Grind Adjustment24-step, 0.04mm accuracy, Point-to-point
Bean Capacity25g
Power SourceManual

Warranty and Support

Specific warranty information for the MHW-3BOMBER Race M1 Manual Coffee Grinder is not provided in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the product packaging or contact MHW-3BOMBER customer service directly through their official website or the retailer where the product was purchased.

Always retain your proof of purchase for warranty claims.

© 2026 MHW-3BOMBER. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.