Quantcast Appendix C: Selected Maintenance Activities and Post Maintenance Tests - Continued - std10650030

 

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Appendix C: Selected Maintenance Activities and Post Maintenance Tests - Continued - std10650029
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Guideline to Good Practices For Postmaintenance Testing at DOE Nuclear Facilities
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Appendix C: Selected Maintenance Activities and Post Maintenance Tests - Continued - std10650031


DOE-STD-1065-94
Appendix C
SELECTED MAINTENANCE ACTIVITIES AND POSTMAINTENANCE TESTS
Maintenance Activity
Recommended Test
Repair pressure-regulating valve.
1.
Check set-point calibration.
2.
Test valve-seat leakage.
Repair safety valve/relief valve.
1.
Test relief set-point (bench test or in-place
test).
2.
Test valve-seat leakage.
3.
Check position indications proper; check for
chatter and packing leakage.
Repair (or replace) safety-
related pumps on nonsafety-
related pumps.
1.
Test in accordance with ASME code, as
required.
2.
Perform appropriate surveillance test.
3.
Check direction of rotation if motor leads
were disconnected.
4.
Inspect suction filters, oil level, cooling flows,
suction and discharge pressures, bearing
temperatures, packing or seal leakage.
5.
Run baseline vibration analysis.
6.
Measure applicable pump and motor
performance data.
7.
Perform automatic function tests.
8.
Inspect base plate/foundation.
Perform maintenance on
ventilation system fan/filter
unit.
1.
Perform function tests and manual start.
2.
Check dynamic balance.
3.
Check bearing temperatures, vibration levels,
abnormal noise, airflows.
4.
Measure running current.
5.
Perform filter inspections and tests.
C-5


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