Miele CVA 3660 Operating And Installation Instructions page 64

Cleaning and care
64
^ Using the special tool (supplied) as shown above, turn the
capsule hopper to the left to remove it.
^ Screw the new capsule hopper to the right into position in
the brew unit, as shown above. The spring with the ball in
the capsule hopper must be placed so that the ball is at the
top.
^ Put the rubber connector back on from below (the narrow
end or funnel towards the bottom).
^ Insert the capsule plate and close the machine door.