tender for annual overhauling of turbine and generator of unit no.-3 of 3x210mw, atps, anpara - section ‘a’ : mandatory works 2 overhauling of main oil pump (mop) 3 overhauling of lp turbine 4 nft & mpi of free-standing blades of lp rotor & its demagnetization 5 inspection of turbo generator bearings no. 1, 2, 3, 4, 5 & 6 and other associated works. 6 dpt of lpt inlet & extraction bellows 7 overhauling of turbine valves (hp, ip and lp bypass) stop and control valves and crh nrv along with servicing of their servomotors and turbine oil system 8 overhauling of governing and lpbp system & characteristics checking & setting. 9 overhauling of generator including rotor thread out activity 10 commissioning 11 section ‘b’ : optional works 12 replacement of bearing 1/2/3/4/5/6 13 replacement of lpt inlet & extraction bellows 14 replacement of free-standing blades of lp rotor (per stage) 15 overhauling & replacement of valve seat of hp bypass valve (bp1 & bp2) 16 slow speed balancing of hp, ip and lp rotor 17 replacement of valve body seat (hp/ip stop & control valve)