Plant Name:  Genesee    Customer: CMS Energy    Location: Flint, Michigan

Equipment: GTL 1200, 37 MW air cooled ABB Generation Generator  

Work Scope: Generator Rotor removal and installation for repair


Gear box cover is removed and dismantling of brushless exciter has started


Gear box is removed and exciter bearing assy. and pilot exciter stator have been dismantled


Tight working conditions, removing the exciter housing


Sneaking out the exciter housing between the HP turbine and the generator enclosure


Removing the exciter shaft from the generator rotor


Removal of the DE lower end shield in progress


DE lower end shield is lowered down and the rotor removal saddle is installed


Rotor lifted with the crane on the NDE in preparation for pulling it out


Rotor pulled out as far as possible and supported


Rotor lowered into the loading bay to be loaded onto a truck heading for Richmond Virginia


Short break :-)


Rotor all cleaned up and painted being unloaded from the truck


Rotor is slowly moved past the HP turbine and the enclosure for installation


Rotor heading into the hole


Rotor inserted and hanging off the turn buckles and slings


Quite a jump forward, the exciter housing is being installed


Finishing touches to the exciter assy.


Installation of gear box under the supervision of Bo


Gear box alignment, what a pain


DE side of the generator almost finished


The End