1. Rotate nib & feeder counterclockwise to disassemble from grip section.
2. released from the grip section
3. Pull the feeder out carefully (may require some force), give it a slight rotational wiggle if necessary.
to install again, simply push in the feeder into the nib (until feeder's faceted area)
4. allign the faceted (angled) area of the feeder & nib.
Rotate the feeder to find the correct place.
5. once the feeder and nib are located correctly, push in the feeder all the way.
6. rotate the nib & feeder clockwise to install into the grip section.