7
Routine maintenance
This chapter provides maintenance guidelines and procedures that are
required to maintain the instrument's performance.
Keep to the maintenance schedule and perform maintenance as required
and described in this chapter.
Contents
Topic
Maintenance schedule
Safety and handling
Vacuum pump maintenance
GC interface maintenance
Source maintenance
Changing an analyzer ion gauge
Measuring EI sensitivity from the solids probe
Maintenance schedule
The following table lists periodic maintenance schedules that ensure optimum
instrument performance.
The maintenance frequencies shown apply are to be used as a guideline.
Maintenance schedule
Procedure
Gas-ballast the rotary pumps.
Inspect and adjust the rotary pump
oil level.
Change the rotary pump oil.
Frequency
Weekly.
Weekly.
Every 3000 hours of pump
operation.
Maintenance schedule
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