annual rate contract for maintenance of cooling tower fans and any miscella-neous job inside the plant as per requirement at ktps , replacement ofdamaged gear box with new/repaired gear box , replacement ofdamaged weldment with new weldment of gear box , replacement ofdamaged weldment and damaged gear box with new weldment ofgear box and new/ repaired gear box , replacement ofdamaged foundation bolts with new bolts of gear box , replacement ofdamaged foundation bolts and gear box with new bolts and gearbox , replacement ofdamaged foundation bolts and weldment with new bolts andweldment of gear box , replacement ofdamaged foundation bolts , weldment and gear box with newbolts , weldment and gear box , replacement ofdamaged weldment with new weldment of motor , replacement ofdamaged weldment and foundation botls with new weldment ofmotor and the bolts , replacement ofdamaged foundation bolts with new bolts of motor , replacement ofunbalanced drive shaft with balanced drive shaft , renewal and repairing ofsplash boxes of f . c . valve of cooling towers ( stage-i ) , repairing of fan blades , cold basin strainerservicing of cooling tower , stage-i , cold basin strainerservicing of cooling tower , stage-ii , servicing ofdamaged sluice gates of cold basin , replacement ofdamaged oil seal of gear box , painting workon gear box , hub and its weldment , replacement offan blade assembly with hub cover , renewal oftarget nozzles of cooling towers , patch repairing ofhot water distribution pipe , temporary scaffolding for maintenance work at ct stg . i