Simplified generator removal operation for rotor removal of center generator in a single shaft combined cycle machine

Abstract

A method of removing a rotor from a generator of a single shaft combined cycle machine comprising a gas turbine, generator and steam turbine axially aligned, the method comprising: disengaging fasteners securing stator support feet of the generator to a foundation thereof; vertically raising the generator above the foundation; disposing temporary supports on each lateral side of the generator, beneath the stator support feet; securing the stator support feet to the temporary support columns; installing a maintenance personnel access platform over the steam turbine, axially adjacent the generator; and removing the rotor from the generator to the access platform.

Dependencies are inferred from the claim text.