Description Details
The Puqpress Drive Unit for M4 (GEN 5), Part #1-310-0014-1, is the high-performance core of your under-grinder automatic tamping system. Available at Kaldi.com, this genuine Generation 5 replacement motor assembly is specifically engineered for the M4 series, which integrates seamlessly with Fiorenzato F64 and F83 grinders. This upgraded drive unit features a quieter motor and enhanced mechanical durability, ensuring your cafe maintains a streamlined vertical workflow without sacrificing counter space. By replacing a worn motor with this authentic OEM part, you restore the 1.3-second tamping cycle and the precision required for high-volume espresso production.
Investing in the Gen 5 Drive Unit provides immediate benefits in consistency and barista ergonomics. Designed to withstand over 1,000,000 cycles, this unit powers the non-stick tamper head to deliver perfectly level tamps with 100% accuracy every time. The advanced internal electronics allow for precise pressure adjustments ranging from 22 to 66 lbs (10-30kg), controllable via the machine's LCD interface. This ensures that regardless of staff experience, every shot of espresso is extracted under identical conditions, eliminating variables and reducing the physical strain associated with manual tamping in busy specialty coffee environments.
This authentic Puqpress spare part is a direct replacement for the internal motor and drive mechanism of the M4 model. It operates on a universal voltage range of 110-240V and is built to original manufacturer specifications to guarantee a perfect fit and long-term reliability. Using genuine parts from Kaldi.com ensures your equipment remains compliant with professional standards and continues to support all portafilter types, including bottomless, single, and double-spouted versions. Regular maintenance with the #1-310-0014-1 drive unit protects your investment and keeps your Fiorenzato-integrated tamping station running at peak efficiency.
Frequently Asked Questions
Our current database shows fitment for the M4 series. However, many PUQ Press components are interchangeable across different platforms. If you have successfully installed Part #1-310-0014-1 on a model we haven't listed, please let us know so we can update our records for the community.
If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.
Compatible Parts Diagrams*
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