7-18 Routine maintenance
Tip: These screws are located within cylindrical ceramic spacers, and are
screwed into locating dowels passing through the ion block.
2. Remove the associated ceramic spacer.
3. Remove the corresponding locating dowel from the opposite end of the
the ion block.
4. Repeat steps 1 to 3 for the other 3 screws and locating dowels.
5. Separate the bayonet support, ceramic spacers, and ion block.
Locating
dowel
Ceramic spacer