Miele S 140 Operating Instructions Manual page 24

The thread lifters on the suction
aperture of the floor attachment and the
upholstery nozzle should be checked
from time to time and replaced if the
pile is worn.
^ Use a knife or similar object to
remove them from the slots.
^ Fit the new thread lifters.
These are available from your Miele
dealer or from the Miele Spare Parts
Department.
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