round the clock routine / preventive & breakdown maintenance work of the c&i field equipment related to tsq, tsi, tcl, dehc, ehg and das of main turbine and its auxiliaries, common auxiliaries, c&i field equipments related to bsq, apc, bms, mft and das of boiler side, soot blower and its modules, c&i field equipment’s ash handling, esp rotary hopper and its module, ash water pump house and its auxiliaries and annunciation system in 2x500mw btps anpara of unit no. 4 & 5.-round the clock routine / preventive maintenance work 2 round the clock routine / preventive & breakdown maintenance of c&i field equipments related to tsq, tsi, tcl, dehc, ehg and das of main turbine and its auxiliaries of 2x500mw btps anpara of unit no. 4. 3 round the clock routine / preventive & breakdown maintenance of c&i field equipments related to tsq, tsi, tcl, dehc, ehg and das of main turbine and its auxiliaries of 2x500mw btps anpara of unit no. 5 4 round the clock routine / preventive & breakdown maintenance of c&i field equipments of common auxiliaries like compressor house, wtp, cpp, swas, & cwp etc. installed in 2x500mw btps unit no.4 & 5. 5 round the clock routine / preventive & breakdown maintenance of c&i field equipments of boiler side related to bsq, apc, bms, mft and das. soot blower and its modules, c&i field equipment’s of ash handling, esp, rotary hopper and its modules, ash water pump house and its auxiliaries of 2x500 mw, btps, anpara. ( unit-4 ) . 6 round the clock routine / preventive & breakdown maintenance of c&i field equipments of boiler side related to bsq, apc, bms, mft and das. soot blower and its modules, c&i field equipment’s of ash handling, esp, rotary hopper and its modules, ash water pump house and its auxiliaries of 2x500 mw, btps, anpara. ( unit-5 ) . 7 round the clock c&i breakdown maintenance work in c&imd-i , btps for both the units. 8 servicing and overhauling of light actuators during breakdown for limitorque l120-40 smc 04 smb 0, 00 etc., rotork k 30, 60, 150 h&b control actuator rs-04-1.0c etc. 9 servicing and overhauling ofmedium actuators during breakdown for limitorque smb 000, l120-80 rotork k300, k600-f, h&b control actuator rs-10-3, rs15-5.etc 10 servicing and overhaulingof heavy actuators forlimitorque l120-420 / 190 smb 2, 3rotork k1000, h&b control actuator rs-20-4, rs 50-5 etc. 11 servicing and overhauling ofdiaphragm type light pneumatic actuator with all accessories for hytork make, masoneilan / dresser make 12 servicing and overhauling ofdiaphragm type heavy pneumatic actuatorwith all accessories for masoneilan / dresser& gadalious make 13 round the clock breakdown maintenance work in c&imd-ii, btps for both the units ) 14 servicing and overhauling of light actuators during breakdown for limitorque l120-10, 20, 40 smc 03, 04 smb 00, 1 etc., rotork 11az, 7az, k 30, 60, 150 etc. gear boxes like hb1 / hb2 / hb3 / hb4 / nsbc, coc gear box, seal air gear box 15 servicing and overhauling ofmedium actuators during breakdown smb1, 2, 3, l120-80 rotork k150, k300, k600-f, auma sa100e, etc. gear boxes like f10e , f14e, goa, g1 / g2a, nsbc, rc feeder reducer gear box 16 servicing and overhauling ofheavy actuatorsduring breakdown, rotork k1000, auma sa30, 100e etc. , gear boxes like f10e , f14e, goa, g1 / g2a, nsbc, rc feeder reducer gear box 17 repair kit / seal kit replacement in light pneumatic / hydraulic actuator. sadc, igniter, oil gun, mill coal pipe purge air damper, pneumatic operated actuator at oil station, hp bypass temperature control valve, replacement of diaphragm in cooling water shutoff valve and soot blowing system. 18 repair kit / seal kit replacement in heavy pneumatic / hydraulic actuatormill coal pipe outlet, primary and cold air shutoff gate, ash gate at ssc, hp bypass control valves, mbfp scoop tube actuator, replacement of diaphragm in spray water shutoff valve. 19 flue gas oxygen analyzer cell / heater replacement