overhauling of e.s.p. including cleaning of fields / hoppers, repair / replacement of damaged parts of e.s.p. of unit-02 of 3x210 mw, atps anpara- 1 cleaning of complete structure, electrodes, insulator bushing and shock bars of all the fields including hoppers of esp by wire brush, compressed air by opening hopper side& top manholes. 2 repairing of damaged rapping gear box 3 servicing of rapping gear box coupling bearing 4 straightening of bend collecting electrodes 5 removal & fixing the collecting electrodes 6 repairing of bend collecting electrodes in esp in fixed condition 7 removal of damaged emitting electrodes and fixing of same 8 servicing / repair / replacement of rapping hammer 9 repair / replacement of bent shock bar 10 straightening of rapping shaft 11 repair / fixing and welding of ash deflector plate 12 two coat of continuous run of welding on esp ash hopper, esp roof, other places in esp 13 fabrication and erection of new deflector plates in ash hopper 14 replacement of asbestos rope of esp top manholes 15 replacement of asbestos rope of esp side manholes 16 replacement of asbestos rope of esp hopper manholes 17 fixing of collecting electrodes with new clamp by welding 18 straightening of bent guide bar of collecting structure 19 replacement of damaged shaft insulator by new one 20 replacement of the damaged support insulator by new or replacement of sealing asbestos rope of size 20 mm & 10 / 8mm 21 repair of support insulator screen pipe of esp 22 alignment of distorted emitting structure 23 replacement of plain bearing by new one 24 servicing / repair of chain pulley block of capacity of 03 ton complete 25 repair / replacement of coupling of reduction gear box of emitting / collecting rapping system 26 replacement of rapping shaft 27 replacement of damaged bracing / support pipe just before primary screen of esp. 28 replacement of bushing insulator 29 replacement of primary / secondary screen 30 repair / replacement of shock bar guides, front, rear and support hook by welding and grinding 31 welding of emitting support pipe with emitting frame. 32 repairing of emitting frame by patch welding. 33 replacement / repair of vertical stay of emitting frame of esp 34 repairing of man hole by replacing the damaged plate portion with new one. 35 replacement of damaged motor gear of rapping system 36 repairing of rapping shaft