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Coffee machine parts and care productsJURAE8 Cosmic Black ED

JURA E8 Cosmic Black ED · 15749

For JURA E8 Cosmic Black ED, this catalogue documents 1 part or accessory in Care products. Check the exact reference 24157 and its manufacturer evidence before ordering.

Compatible replacement parts

Documented matches for this model

Compatible replacement parts

1 part

Confirmed parts for JURA E8 Cosmic Black ED: 24157. Each match keeps its model details, applicable regions and source.

Buying options appear beside the matching part when they are available.

Model number
15749
Category
Coffee machine parts and care products
Reference
24157
Compatibility regions
FR, EU
Last checked
29 August 2026

Verified compatibility

Parts for JURA E8 Cosmic Black ED: references and compatibility

Which parts fit JURA E8 Cosmic Black ED?
1 documented part is currently linked to this exact appliance. The covered families are Care products; the verified references are 24157.
How do I verify the 15749 model before ordering?
Read the complete code on the rating label, including every suffix, then compare the documented regions (FR, EU) and the reference printed on the part.

Why this part fits

Milk system cleaner mini tabs, 90 g refill

JURA recommends its milk-system cleaner mini tabs for E8 15749 and identifies refill 24157 as the 90 g format.

JURA — View at the manufacturer · source in FrenchLast checked: 27 August 2026

Availability and references can vary by country. Compare the complete reference before ordering.

Known incompatibilities

  • 24212 — recharge 180 g
  • Not a coffee-system descaler

Help for this model

Coffee-machine maintenance illustration for E8 Cosmic Black ED: Empty grounds / Empty drip tray
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Empty grounds / Empty drip tray

E8 Cosmic Black ED: The E8 has counted used portions or detected a full tray; the two removable containers must be emptied while the machine can register the action. With the E8 switched on, pull out the complete drip-tray assembly, empty grounds and liquid, rinse and dry the metal contacts, then refit the assembly without… Preserve the exact words, code, timing and drink before changing anything: a similar symptom can have a different cause.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Drip tray not fitted
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Drip tray not fitted

E8 Cosmic Black ED: The E8 does not detect the complete drip-tray assembly; this is separate from a tray-full message. Check that the grounds container sits correctly on the tray, dry the rear contacts and slide the complete assembly straight in until flush; do not bridge the contacts.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Fill bean container
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Fill bean container

E8 Cosmic Black ED: The grinder has no beans available; this message is not the same as the existing full-hopper false detection paths on other brands. Remove any aroma cover, add dry untreated coffee beans only and close the cover.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Too hot for maintenance
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Too hot for maintenance

E8 Cosmic Black ED: The thermoblock is temporarily above the temperature allowed for the selected maintenance programme, not necessarily overheated in normal use. Wait for the E8 to cool or prepare the drink or hot-water operation suggested by the manual, then start maintenance again; do not cool it with added ice or water… Preserve the exact words, code, timing and drink before changing anything: a similar symptom can have a different cause.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Red filter symbol / Filter
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Red filter symbol / Filter

E8 Cosmic Black ED: The CLARIS Smart+ filter capacity is exhausted and the E8 is asking for the guided replacement sequence. Remove the tank, replace the filter with the specified CLARIS Smart+ cartridge, refill with cold fresh water and follow the Filter programme until its rinse ends.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Cleaning
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Cleaning

E8 Cosmic Black ED: The E8 has reached its coffee-system cleaning counter; rinsing the tray does not remove coffee oils from the guided path. Start Cleaning from the maintenance menu, use one JURA cleaning tablet only when the display requests it and let every rinse complete with the tray and container in place.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Descaling
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Descaling

E8 Cosmic Black ED: The E8 is configured without an active filter or has reached its scale counter; cleaning tablets do not descale the water circuit. Start Descaling from maintenance, dissolve the specified JURA tablets in the stated water volume and complete both descaling and fresh-water phases without interruption.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Milk system cleaning
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Milk system cleaning

E8 Cosmic Black ED: Milk residue remains in the fine-foam path after use; a water-only rinse is not the documented hygiene programme. Use the JURA milk-system container and cleaner in the maintenance programme, connect the milk pipe as shown and let both cleaning and water-rinse stages finish.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Not enough ground coffee
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Not enough ground coffee

E8 Cosmic Black ED: The bypass chute received too little ground coffee for the selected preparation; it does not mean the bean hopper is empty. Acknowledge the cancelled drink, keep the chute dry and for the next bypass drink add one level measuring spoon within the manual’s stated range before selecting the drink.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Dry ground coffee behind the grounds container
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Dry ground coffee behind the grounds container

E8 Cosmic Black ED: Coffee strength or grind setting can make loose dry grounds miss the container; this differs from liquid leaking under the machine. Clean the dry accessible compartment with the machine off, reduce coffee strength or choose one finer grinder step only while the grinder runs, then compare two identical drinks.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Little water or steam and pump is very quiet
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Little water or steam and pump is very quiet

E8 Cosmic Black ED: A milk or limescale blockage in the fine-foam frother connector can restrict flow while the pump stays unusually quiet. Let parts cool, remove the fine-foam frother and use the supplied spoon’s hex opening to unscrew the black connector; clean and refit only those removable pieces exactly as shown.

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Coffee-machine maintenance illustration for E8 Cosmic Black ED: Error message other than Error 2 or Error 5
Coffee machineManufacturer sources consulted

E8 Cosmic Black ED: Error message other than Error 2 or Error 5

E8 Cosmic Black ED: The E8 manual reserves other Error messages for JURA support; the number must be preserved rather than converted into a guessed part. Photograph the complete Error number, switch off with the On/Off button, unplug once and contact JURA if it returns; do not remove covers or repeatedly restart it.

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