13. Tighten each of the six knobs until you hear a click.
CAUTION: Make sure all knobs are properly tightened, to avoid material spillages outside the
sieve.
14. Clean the exterior of the sieve area to remove any material that may have fallen there during this
procedure.
15. Put back the converter by using a fixed wrench to hold the lower shaft and the provided torque
wrench to apply a defined torque of 20 N·m to the hexagonal adapter.
CAUTION: Not using the fixed wrench to hold the lower shaft could damage the mesh irreversibly.
Clean the sieve mesh 291