Operation Before Starting of Turbine

Before starting turbine

1. Make sure oil reservoir is filled to teh normal level.
2. Open all drain valves of the steam inlet line, and exhaust line.
3. Supply lubricating oil into all bearings by operating a motor driven auxiliary lubrication oil pump.
4. Open the cooling water valve to the oil cooler.
5. Check the trip mechanism by pushing the trip nob and reset the trip and the emergency stop valve turning back the handle clockwise (Close).
6. Make sure the governor is minimum speed setting.
7. Open the exhaust valve after checking not to have drain on the exhaust fan. For condensing turbine, close the drain valve of the turbine casing.
8. Open the stop valve on the main stem line after checking the drain at the inlet line.
9. Open the stop valve, and adjust the pressure to 0,2 ~ 0,4kg/cm2G for condensing turbine.
10. Make sure of no drains at the steam inlet line.

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