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Page Title:
Appendix C: Selected Maintenance Activities and Post Maintenance Tests - Continued |
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|  DOE-STD-1065-94
Appendix C
SELECTED MAINTENANCE ACTIVITIES AND POSTMAINTENANCE TESTS
Maintenance Activity
Recommended Test
Replace switch devices (pressure,
flow, temperatures, level).
1.
Calibrate pressure switch and verify
actuation and reset points.
2.
Inspection mechanical joints under normal
operating or hydrostatic test pressure to
verify no leakage.
3.
Verify, in accordance with technical
manual and technical safety specifications,
that
environmental qualification requirements
have not been degraded by installation or
maintenance.
4.
Ensure that switch is valved in after
maintenance and that indication is as
expected.
Perform instrumentation transmitter
channel maintenance.
1.
Perform channel checks
2.
Calibrate all channel components except
sensor.
3.
Calibrate sensor channel (complete
channel).
4.
Test operation of trip activation device.
5.
Calibrate in-core detector channel
(normalization).
NOTE: During channel calibration verify
that all automatic actuation interlock set
points and resets function properly.
Perform maintenance of radiation monitors.
1. Perform channel checks.
2. Perform source checks.
3. Test automatic functions.
4. Calibrate channel.
C-9
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