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Service Manual Exchange of the Built-In Grinder EK11b for espresso grinders: KE 640 KE 640 Vario Page 1...
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Dear Customer, this updated built-in grinder EK11b for the KE 640, KE 640 Vario espres- so grinders ensures you high quality espresso grinding due to the fol- lowing improvements: Brass-aluminium thread for the grind adjustment. Therefore a blockage of the thread can be prevented.
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For the exchange of the built-in grinders, please follow this manual 2. Switch off the grinder and pull the mains plug. closely. 3. Carefully lay the grinder on its side. Remove the three screws un- der the base plate. Reposition the grinder on its rubber feet. 1.
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5. Loosen the motor’s plug and socket. Carefully lift the built-in grind- 7. Carefully insert the new built-in grinder with the brass ring into the er out of the body. body. Make sure its feet slide into the slots in the base plate and that the spout fi...
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10. Replace the grinder’s lid on the body and adjust to grind adjustment 8-10. Fasten the lid safety screw. Left red mark 1 Right red mark 2 Note: Do not place the lid in any position and then turn. The inner setting will be misplaced. Hold the lid above the body in the correct position before lowering and pushing it on the body.
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11. Carefully lay the grinder on its side. Reassemble the three screws under the base plate. Reposition the grinder on its rubber feet. 12. Replace the hopper in the bayonet and open the hopper slider. Re- fasten the safety screw for the hopper. Page 6...
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