Gas Turbine Labyrinths Clearances, Couplings Unbolting, Compressor Rotor
After removing all bearing upper liners, labyrinths clearances w.r.t rotor surface are taken, by means of feeler...
Turbine Rotor Blades inspection, Shaft Coupling, Shell, Rotor Dismantling,
Load Shaft Coupling Disengagement
The load coupling forward flange should be disengaged prior...
Gas Turbine Bellmouth IGVs Dismantling
IGVs are segmented, each stem goes independently to the bellmouth IGVs opening hole, where the pinion is attached. The pinion is fastened...
Turbine Rotor, Compressor Rotor Coupling Engagement Installation
Load coupling shaft should be at the Generator side before installation of the turbine rotor. This will make a sufficient room for...
Combustion Wrapper Casing Installation and Clearances Adjustment
It is more convenient to install the transition pieces before installing the Combustion wrapper casing. Set back...
Turbine to Generator Alignment
Gib-keys are first removed from fwd. and aft sides of the Generator Compartment. All the Generator leg bolts are should be unbolted....