| Typical Damage |
Repair (Reference) |
| Bowing of Turbine Rotor |
Balancing with Additional Weight (If Little Bowing)
Shaft-center Shifting by Re-Machining (If Much Bowing) |
| Erosion on Horizontal Surface of Casing |
Welding Repair
Machining the Horizontal Surface |
| Erosion on Nozzle Partition of Nozzle Box |
Welding Repair (If Little Erosion)
Replacement of Completed Nozzle Partition Portion (If Much Erosion) |
Erosion/Corrosion on Nozzle Partition of Nozzle Diaphragm |
Welding repair and Special Surface Coating |
| Damage of Bearing |
Replacement of White-metal on Bearing Surface (Except Pad Type and Liner Type Bearing) |
