JA-5_Appx_4_Tab_14 _Alignment.pdf
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- FA5004-15-R-C008_FTQW_16-1026_Maintain_Turbine
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JA-5 Appx 4 Tab 14
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TETRAD Services Inc. 960 Diamond Ave. Red Bluff CA.
96080
ALIGNMENT
The turbine to generator alignment was checked during the disassembly and recorded on form St1-0409 as found. The as final turbine to generator alignment was checked during the assembly. An as final reading can be found on form St1-0409. The field to exciter final alignment was recorded on form St1-0409 exciter.
The diaphragm alignment performed using a lazer and the final settings can be found in this tab of the report.
TETRAD Services Inc. Alignment AS FOUND Couplings
Date 4/12/2011 Turbine Serial No. Prepared by Chris Coy
AS FOUND
Coupling Sweep Diameter Indicator Mounted on TE
Alignment Readings Position Top Right Bottom Left
Rim (Mils) 0 mils -8 mils -16 mils -10 mils 0 mils
Face 0º 8.168" 8.164" 8.169" 8.167"
Face 90º 8.165" 8.165" 8.163" 8.167" 0 mils
Face 180º 8.159" 8.161" 8.162" 8.161"
Face 270º 8.159" 8.163" 8.161" 8.161" -10 mils 1 mils 0 mils -8 mils
Average 8.163" 8.163" 8.164" 8.164"
Relative 0 mils 0 mils 1 mils 1 mils 1 mils
Check Face Rim
Top + Bottom= 1 mils -16 mils -16 milsTop + Bottom= 1 mils -16 mils -16 mils
Right + Left = 1 mils -18 mils
Difference= 0 mils 2 mils
Comments:
ST1-409 Page
ST1-409.XLS
Couplings
Date Turbine Serial No. Prepared by
Coupling Sweep Diameter Indicator Mounted on
Alignment Readings Position Top Right Bottom Left
Rim (Mils) 0 mils 5 mils 5 mils 0 mils 0 mils
Face 0º 0.158" 0.157" 0.158" 0.159"
Face 90º 0.163" 0.166" 0.165" 0.162" 0 mils
Face 180º 0.158" 0.159" 0.161" 0.160"
Face 270º 0.158" 0.150" 0.161" 0.153" 0 mils 0 mils -1 mils 5 mils
Average 0.159" 0.158" 0.161" 0.159"
Relative 0 mils -1 mils 2 mils 0 mils 2 mils
Check Face Rim
Top + Bottom= 2 mils 5 mils 5 milsTop + Bottom= 2 mils 5 mils 5 mils
Right + Left = -1 mils 5 mils
Difference= 3 mils 0 mils
Comments:
Couplings
Date 6/10/2011 Turbine Serial No. Prepared by Chris Coy
Coupling Exciter Sweep Diameter Indicator Mounted on
Alignment Readings Position Top Right Bottom Left
Rim (Mils) 0 mils 2 mils 1 mils 0 mils 0 mils
Face 0º 0.915" 0.918" 0.917" 0.914"
Face 90º 0.918" 0.917" 0.918" 0.919" 0 mils
Face 180º 0.920" 0.918" 0.917" 0.919"
Face 270º 0.920" 0.921" 0.919" 0.918" 0 mils 0 mils 1 mils 2 mils
Average 0.918" 0.919" 0.918" 0.918"
Relative 0 mils 1 mils 0 mils 0 mils 0 mils
Check Face Rim
Top + Bottom= 0 mils 1 mils 1 mils
17414
Top + Bottom= 0 mils 1 mils 1 mils
Right + Left = 1 mils 2 mils
Difference= -1 mils -1 mils
Comments:
| Tab14Rpt align |
| Tab14Rpt St1-0409rtr align chk as found |
| ST1-409 |
| Tab14Rpt rtr align final |
| ST1-409 |
| Tab14Rpt dia alin |
| Tab14Rpt St1-0409rtr align chk exciter |
| ST1-409 |
File details come from the government source that posted it. Updated .