Replacing Preamp and Ion Collector
• 8 mm open end wrench
• 20099046 Preamp and Ion Collector (includes gasket)
• Clean, lint free gloves
Ensure area and tool(s) are clean
Power down unit, then remove Preamp and Ion Suppressor Electrical Cable
To exchange the Preamp and Ion Collector, the four 8 mm bolts at the flange must be loosened. Thereafter, the preamp and ion collector may be retracted towards the rear. A 0.5 mm thick piece sealing disk is used for the flat seal.
Before installing the new preamp and ion collector, all sealing surfaces must be cleaned with a piece of cloth(or Kleenex) dipped in alcohol. Even though the seals may be reused several times, it is recommend the use of a new flat seal.
When exchanging the seal you must make absolutely sure that the sealing surface is not damaged. Scratches or marks may cause leaks.