Unbolting of Gas Turbine Casing and Compressor Section
Bolts of gas turbine Compressor and casings are classified as Horizontal and Vertical Bolts. Horizontal bolts are fastened at horizontal axis where...
Gas Turbine Shell Lifting, Bump Test, Exhaust Shell, Bearings
All the radial and horizontal bolts, of the turbine upper half, are removed. The first stage nozzle ring locking pin is removed...
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...