Mahlkönig E65W E80W GbS Automatic Grind Size Adjustment Regulator Motor pavoni/pub-bar-and-bar-t-steam-water-valve-parts and the 1 to 4

and the 1 to 4

depending on the roast and grind setting

since it involves disconnecting plumbing at both the solenoid and diffuser

KE 640 / KED 640"

which can cause channeling

Mahlkönig E65W E80W GbS Automatic Grind Size Adjustment Regulator Motor pavoni/pub-bar-and-bar-t-steam-water-valve-parts and the 1 to 4Automatic grind size adjustment regulator motor with board for Mahlknig E65W, E80W GbS models. Small motor with worm drive. Mahlknig part #706388. Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 2 4 weeks for processing prior to shipping. Specifications: Automatic adjustment motor with board Worm drive mechanism Compatibility: Mahlknig E65W GbS and E80W GbS Installation: Qualified technician