TTPS Mech II TM I Unit I Inspection of governing elements Checking H gap MOP float renewal of MOP Bearings if Necessary Overhauling of CVSM Pilot feed back pilot and Intermediate Pilot valves MOP NRV etc during forthcoming overhaul

Dismantling front pedestal cover, overhauling of main oil pump, intermediate pilot valve, Speed load control assembly, Differentiator, EGPV, turbine trip switch, CVSM feed pack pilot Control pilot & over speed striker. Dismantling of front bearing pedestal top cover, disconnecting the oil pipe lines, dismantling the gear coupling inspection & rectification dismantling of main oil pump, rotor float checking, side and top oil clearance checking. Inspection of impeller, wear ring clearance checking inspection of bearings and doing correction works, replacement of bearings, gear coupling if required. MOP & HP rotor alignment checking and correcting the same and assembling the gear coupling and MOP cover. Dismantling the MOP NRV, lapping and blue matching and assembling, Dismantling, cleaning, inspection and assembling of follow pilot, summation pilot, load/speed control pilot, speeder gear assembly, EGPV, intermediate pilot, differentiator, CVSM feedback pilot etc., Speed governor sleeve to nozzle, EGPV lever to over speed striker to rubber.

Please Enable Macros to View BoQ information