replacement of components 50000gph x 158 mh hc pumpset unit no. 2 installed at tawi high lift pumping station-replacement of components 50000gph x 158 mh hc pumpset unit no. 2 installed at high lift of central pumping station tawi by way of disconnecting the electric connections from the panel and motor and then dismantling the unit from the base frame and shifting to workshop through mechanical transport.dismantling the damaged components of the pumpset. fabrication, providing and fitting of pump shaft. providing and fitting of diffuser 3 nos, neck rings, check nuts, gland plates, gland studs, thrust plates set, brass bush set. repair to 3 nos.impellers by brazing and turningand brass bearing bush housing by brazing and turning. all the material providing and fitting to the pumpset must be as per original specification and quality based. assembling and refitting of all the components. shifting of the pump set back to the pumping station through mechanical transport and fitting at its installed position with proper alignment after providing and fitting of nuts, bolts and washers. making of electric connections and testing of the pumpset on full load after checking of head and discharge as originally required. complete job includes cost of material provided by the firm, labour charges, carriage charges to and fro.