Chapter 10 Preventative Maintenance; Maintenance; Schedule - Emerson Rosemount CT5100 Operation Manual

10 Preventative Maintenance
Topics covered in this chapter:
•
•
10.1

Maintenance

This section describes the preventative maintenance for the CT5100 CGA.
10.2

Schedule

This schedule lists the tasks required by the CT5100 CGA and the recommended
frequency. Variation in customer sites may require these activities to be performed more
or less often than indicated; however, the time between checks should not be increased by
more than 10%. Details of the tasks to be performed are contained in
Table 10-1:
Frequency
Monthly
Every three months
Annually
Operations Manual
Maintenance
Schedule
Scheduled checks
Action
1. Check the zero and span calibration of the CT5100 CGA.
2. Perform the calibration more frequently if necessary to meet quality
control or plant operation requirements.
1. Perform the monthly check detailed in the previous row.
2. Purge the long path cell mirrors (as described in the Maintenance
Manual).
3. Check the X-Shift calibration of the lasers. Contact your local service
representative for guidance.
1. Perform the three-monthly check detailed in the previous row.
2. Perform a laser wavelength calibration. Contact your local service
representative for guidance.
Preventative Maintenance
Table 10-1.
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