Details: repairs to 4.5 cusec discharge hc pump unit 03 at lis nariana . the job involves decoupling of pump of unit no. 03 from the motor and removing the top cover, extraction of shaft and impeller assembly together with bearing bracket by using suitable tools & tackles and skilled technicians. carriage of the impeller shaft assembly by using manual labour, loading in transport vehicle, carriage to the workshop in the mechanical transport for repairs. repair to impeller shaft assembly at workshop by way of dismantling and extraction of damaged parts. job includes repairs to pump shaft and impeller at damaged spots by way of re metaling then finishing to proper size so the shaft and impeller should be balanced. providing and fitting of 2 nos. bearings (6309-2 nos.) at driving and non driving end. providing and fitting of new bushes-1 nos., and applying sufficient amount of grease to avoid excessive wear and tear. fabrication of glands and studs with nuts. repair to bearing brackets. re-
Sector: Irrigation