bids are invited for routine work in fgd , engagement of skilled ( fitter ) cum field operator in 1x660 mw fgd system during a shift (08 hrs.) , engagement of unskilled manpower in 1x660 mw fgd system during a shift (08 hrs.) , general cleaning work in fgd , engagement of unskilled manpower in general shift ( 08 hrs.) , breakdown work in fgd , ggh water high pressure water jet cleaning , repairing of radial and axial sector plates including static seals of ggh , servicing of guide bearing of ggh. , servicing of pumps (up to15 kw) i.e. shc feed pump 16 m3/hr, emergency storage tank pump 160 m3/hr, limestone slurry feed pump 45 m3/hr, reclaim(fitrate) tank pump 45 m3/hr, waste water transfer pump 13 m3/hr etc.) , replacement of drive belt of pumps (up to15 kw) , routine work in scr , engagement of unskilled manpower in 1x660 mw scr system during a shift (08 hrs.) , breakdown work in scr , welding works( repaining of duct/ reactor chamber/piping etc , erection of scaffolding , replacement of flange gasket of head valve assembly of lrsb , servicing of gear boxes of rotary/traverse motion of lrsb , replacement of orifices of soot blowing system , repairing/replacement of damaged trip rod cover plate/trip rod by proper grinding & welding with suitable cast iron welding electrode , servicing of carriage housing of lrsb , replacement of gland packing to arrest steam leakage from lrsb lance tube , replacement of damaged lance tube of lrsb , straightening of bend lance tube of lrsb , complete servicing/revisioning of jam long retractable soot blowers (lrsb) for their smooth operation