capital overhauling of turbine, generator and associated auxiliaries of 500mw unit6, dtps, anpara.- 1 general o / h work: bearing no-1 to 4 inspections, checking of alignment, roll check & bump check of hp, ip and lp casings, mop overhauling etc. 2 complete overhauling of ipt. 3 complete overhauling of lpt. 4 ipt casing insulation removal supply and reinsulating of removed areas by ceramic insulation with old reusable ceramic insulation and new supplied ceramic insulation. 5 catenaries reading check and correction with deputation of service engineer from oem ( gerb ) . 6 overhauling of hpt , ipt and lp bypass stop valves, control valves and servomotors. 7 overhauling of tdbfp-6b turbine, stop valve, main control valve, auxiliary control valve and their servomotors. 8 overhauling of crh nrv along with servomotor. 9 overhauling of ms & hrh steam strainers. 10 overhauling of hp bypass main valves. 11 overhauling of hp bypass spray valves. 12 inspection of hangers of ms, hrh, hp bypass, and associated lines and recording of reading. 13 mpi test and nft of free-standing blades of lp rotor with fir root and rotor. 14 catenary inspection of mdbfp and two number tdbfp’s with deputation of service engineer from oem ( gerb ) . 15 overhauling of main turbine governing system, mot, coolers ( mot coolers and control fluid coolers ) , associated valves, injectors, aops, jops & eop. 16 capital overhauling of 500mw generator. ( s. code-8000057064 ) 17 replacement of bearing no 1. 18 replacement of bearing no 2. 19 replacement of bearing no 3. 20 replacement of bearing no 4. 21 cutting and welding of lines if any for stress free assembly of turbine.hp joints ( 500<=od<=850 mm ) . 22 cutting and welding of lines if any for stress free assembly of turbine.hp joints ( 100<=od<500 mm ) . 23 cutting and welding of lines if any for stress free assembly of turbine.hp joints ( od<100 mm ) . 24 trim balancing of turbine. 25 o / h of hp turbine. 26 slow speed balancing of hp or ip rotor. 27 slow speed balancing of lp rotor. 28 replacement of diode wheel assembly 29 attending to cc bolt leakage of generator rotor ( s. code-8000055530 ) 30 attending to cc bolt leakage of exciter rotor 31 face matching of exciter gen. coupling 32 replacement of bearing no. 5 33 replacement of bearing no. 6 34 replacement of bearing no. 7 35 multi-contact band replacement 36 replacement & repair of compressor blades and baffle ring assembly blades 37 re-welding of core press ring clamp ( ee )