Vivace: Using the supplied wrench:
Loosening the set screws (2) on the bottom of
the machine.
Next, hold the machine in your hand and
press the top of the Glide, pushing against the
spring action, to release the Motor Cartridge.
It may be necessary to push the Glide a few
times.
While doing this, place your other hand so
that it will receive the Motor Cartridge when it
slides out of the machine housing