Introduction
The TIMEMORE Manual Coffee Grinder Chestnut C3S Max is designed for coffee enthusiasts seeking precision and consistency in their grind. Crafted with durable materials and featuring an advanced burr design, this grinder ensures optimal flavor extraction for various brewing methods. Its compact and portable design makes it ideal for home use, travel, and camping.

Image: The TIMEMORE C3S Max Manual Coffee Grinder, showcasing its sleek black design and the conical burr.
Key Features
- Full Metal Aluminum Body: Crafted with an all-metal aluminum alloy body, the TIMEMORE C3S Max manual coffee grinder offers outstanding durability and longevity. This sturdy construction not only withstands frequent use but also protects the internal components from any potential damage. Additionally, the aluminum alloy body contributes to efficient heat dissipation during grinding sessions, preventing overheating that can compromise the delicate flavors of your coffee beans.
- Increased Capacity: Enlarged size in capacity from 20/25g (C3 pro) to 30/35g, enough for preparing more cups in daily use, and still weighing in at just around a pound (585 g) to be easily held and carried.
- S2C Patent Hexagonal Conical Grinding Burr: The TIMEMORE burr coffee grinder is equipped with the revolutionary S2C660 patent conical burr. Hand Coffee Grinder Milling blade with 55-58HRC hardness in 5-axis CNC machining realizes uniform grinding with almost no excessively coarse grains. At the same time, the generation of fine powder is minimized. This advanced burr design ensures a consistent and even grind size, allowing for the perfect extraction of flavor from every bean.
- Foldable Crank Handle: The foldable crank handle on the coffee bean grinder presents both practicality and portability benefits for users on-the-go or those looking to save storage space at home or during travel.
- Well Labor Saving Performance: The smoother movement is realized as the handle keeps turning for a while even if you release your hand due to the built-in bearing. In addition, a compact body of 52 mm that is easy to grasp even for small hands. And coffee grinder burr is possible to grind lightly with very little force.
- Adjustable Precise Coarseness: Coarseness of coffee grinder manual adjustable in approx 36 levels. You can easily grind the desired roughness from fine to coarse with the adjustment nut. Clockwise rotate get finer powder; Anti-Clockwise rotate gets coarser powder.

Image: Interior view of the C3S Max, highlighting its all-metal integrated and enlarged body for enhanced durability and precision.

Image: Close-up of the patented S2C660 stainless steel conical burr, designed for uniform grinding and minimal fine powder.

Image: Diagram showing recommended grind settings for French Press, Pour Over, and Espresso, indicating the adjustable coarseness mechanism.
Setup
Before first use, ensure all components are present and clean. The grinder comes pre-assembled, but it's good practice to familiarize yourself with its parts.
- Unpack: Carefully remove the grinder and all accessories from the packaging.
- Inspect: Check for any visible damage or missing parts.
- Initial Cleaning: Use the included brush to remove any manufacturing dust or debris from the burrs and internal components. Do not wash the grinder with water.
- Handle Attachment: Ensure the foldable crank handle is securely attached to the top shaft of the grinder.
Operating Instructions
1. Adjusting Grind Coarseness
The TIMEMORE C3S Max offers approximately 36 levels of grind adjustment. To adjust, remove the grounds catch cup and locate the adjustment nut at the bottom of the main body, around the burr assembly.
- Finer Grind: Rotate the adjustment nut clockwise.
- Coarser Grind: Rotate the adjustment nut anti-clockwise.
- Refer to the markings (FINE/COARSE) on the grinder for guidance. Common settings include:
- Espresso: 7-8 clicks from closed (finest)
- Pour Over: 13-16 clicks from closed
- French Press: Up to 13 circles (coarsest)
2. Grinding Coffee Beans
- Load Beans: Open the top lid and pour your desired amount of whole coffee beans into the hopper. The C3S Max has an increased capacity of 30-35g.
- Close Lid: Securely close the top lid.
- Attach Handle: Ensure the crank handle is unfolded and properly seated on the grinding shaft.
- Grind: Hold the grinder firmly with one hand and rotate the crank handle clockwise with the other. The double bearing positioning ensures smooth and labor-saving grinding. Continue until all beans have been ground into the catch cup.
- Collect Grounds: Unscrew the bottom catch cup to access your freshly ground coffee.

Image: The TIMEMORE C3S Max grinder positioned next to a pour-over coffee setup, demonstrating its use in preparing coffee.

Image: A hand holding the TIMEMORE C3S Max grinder, illustrating its compact size and ergonomic design.
Maintenance
Proper maintenance ensures the longevity and performance of your TIMEMORE C3S Max grinder.
- Cleaning:
- Do Not Wash: The grinder should NOT be washed with water. Water can damage the internal mechanisms and burrs, leading to rust and malfunction.
- Brush Clean: Use the provided brush to clean the burrs and internal components after each use. This removes residual coffee grounds and oils.
- Air Blower Clean: An air blower can be used to dislodge stubborn particles from hard-to-reach areas.
- Storage: Store the grinder in a dry place away from direct sunlight and moisture. The foldable handle allows for compact storage.



Image: Visual guide for cleaning: Emphasizing "No Washing" and recommending brush or air blower cleaning methods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Grinding is difficult or jammed. | Beans are too hard or burrs are clogged. | Clear any large bean fragments. Disassemble and clean burrs thoroughly with a brush. Ensure no foreign objects are present. |
| Inconsistent grind size. | Burr assembly loose or worn. | Ensure the adjustment nut is tightened correctly for the desired setting. If issue persists, contact customer support. |
| Handle detaches during grinding. | Handle not properly seated. | Ensure the handle is fully pushed down onto the grinding shaft before use. |
| Excessive fine powder. | Grind setting too fine or burrs need cleaning. | Adjust to a coarser setting. Clean the burrs to remove any buildup. |
Specifications
- Model: C3S Max
- Brand: TIMEMORE
- Material: Full Metal Aluminum Alloy Body, Stainless Steel Conical Burr (S2C660)
- Capacity: 30-35g coffee beans
- Item Weight: Approximately 15.2 ounces (430 Grams)
- Dimensions: Approximately 7.0 inches (178mm) height, 2.08 inches (53mm) diameter. Handle length 6.33 inches (161mm).
- Grind Adjustment: Approx. 36 click settings

Image: Diagram illustrating the dimensions of the TIMEMORE C3S Max grinder.
Warranty and Support
For warranty information, technical support, or any inquiries regarding your TIMEMORE C3S Max Manual Coffee Grinder, please refer to the official TIMEMORE website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.





