Micromeritics ASAP 2020 Confirm Operator's Manual page 274

ASAP 2020 Confirm
7. If the trap body interior appears oily or dirty, wash it with isopropyl alcohol or ethyl
alcohol and dry it thoroughly.
Exposure of the trap body to oil vapor may cause small cracks on the inside
surface of the trap body. Under normal circumstances, these cracks will not cause
problems or leaks.
Ensure adequate ventilation when using solvents for cleaning purposes.
8. Pour the new activated alumina pellets into each trap until they are level with the tops of
the trap bodies.
9. Screw the end fittings back onto the trap bodies and tighten securely by hand.
10. Replace the traps on the vacuum pump.
11. Reinstall the vacuum pump pan.
12. Place the analyzer ON/OFF switch in the ON position, and restore power to the vacuum
pump.
8-14
Fill Level
Preventive Maintenance
202-42811-01 - Mar 2011