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Jura Impressa E4 - E8 (new models) brewing unit disassembly

はじめに

The brewing unit is an iteration of the older models, there are a few more components, however the disassembly is very similar to the previous models.

必要な工具と部品

  1. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Preparations: 手順 1、 1の画像 1

    • Never forget: disconnect the power plug!

    • Remove all attachments: Coffee ground container, trester drawer, water tank and the coffee beans.

    • Pull off the flap above the water tank to the rear.

    翻訳

  2. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the oval head screws: 手順 2、 1の画像 1
    この手順で使用する道具：
    iFixit Precision 4 mm Screwdriver Bit
    $2.99
    購入する

    • At the very bottom of the back is a hurdle: two oval head screws, they look like rivets. They can be unscrewed with a special tool. At iFixit, the Oval Drive Bit is part of tool collections, you can also get it at law dealers or find it on the Internet. The manufacturer wants to make it more difficult for us!

    • You can also easily build such a tool yourself.

    • Unscrew the two oval head screws.

    翻訳

  3. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Unscrewing the side panels: 手順 3、 3の画像 1 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Unscrewing the side panels: 手順 3、 3の画像 2 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Unscrewing the side panels: 手順 3、 3の画像 3

    • The side panel on the water tank side is still attached with two Torx T15 screws. Unscrew them.

    • The two side panels are fixed at the bottom front with one Torx T15 screw each. Unscrew those.

    翻訳

  5. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Removing the side panels: 手順 4、 3の画像 1 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Removing the side panels: 手順 4、 3の画像 2 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Removing the side panels: 手順 4、 3の画像 3

    • Push the two side panels back a bit and pull them out at the bottom, then you can remove them. Do not remove the side panel with the power switch completely yet.

    • Turn the power switch a little clockwise and remove it.

    翻訳

  6. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the top cover: 手順 5、 3の画像 1 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the top cover: 手順 5、 3の画像 2 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the top cover: 手順 5、 3の画像 3

    • Pull off the grinder adjuster.

    • Lift out the powder feed chute.

    • Unscrew the Torx T15 screw on the bean hopper.

    • Unscrew the last screw that holds the upper part at the front.

    • Now you can remove the upper cover, it binds a bit.

    • For most repairs, this is enough, you may also have to unscrew the back cover and remove it.

    翻訳

  7. Jura Impressa E4 - E8 (new models) brewing unit disassembly: 手順 6、 1の画像 1

    • Here is a view from above.

    • Heater

    • Grinder

    • Sensor for the coffee powder

    翻訳

  8. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Open the lid: 手順 7、 1の画像 1

    • There is a lid above the brewing unit. Begin by pulling off the silicone tube.

    • Remove the Torx T15 screw.

    • Unclip the lid the top and lift if off.

    翻訳

  9. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the drainage tube: 手順 8、 2の画像 1 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the drainage tube: 手順 8、 2の画像 2

    • Remove the Torx T15 screw and remove the drainage tube.

    • Pull off the silicone tube from the top of the brewing unit.

    翻訳

  10. Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the brewing unit: 手順 9、 2の画像 1 Jura Impressa E4 - E8 (new models) brewing unit disassembly, Remove the brewing unit: 手順 9、 2の画像 2

    • The unit is attached with three deep Torx T15 screws. You will need a long-shaft screwdriver.

    • Remove the three T15 Screws.

    • Carefully lift the brewing unit out and remove it.

    翻訳
終わりに

To reassemble your device, follow these instructions in reverse order.

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