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Workers dismantled the fan guides at the turbine and exciter ends of a generator rotor on April 23rd. They prepared hydraulic tools to remove the rotor fan at the exciter end, but discovered the stud holding the hydraulic jack was too weak due to small diameter holes. To ensure the stud could withstand the jack, all holes on the rotor fan at both ends would need to be re-bored and re-threaded to a larger diameter. This rework of the fan holes was scheduled to take place from the evening of April 23rd throug

Author

Selva Manian

Language

EN