replacement of wornout components of 8000 gph x 250 mtrs head hc pump set at p/s chatta-replacement of worn out components of 8000 gph x 250 mtrs headhc pump set installed at p/s chattaby disconnecting power cables and dismantling of the suction and delivery bends and removing the pump set from base plate after decoupling. shifting the pump set outside pump room with the help of chain pulley block and manual labour and then loading in mechanical transport for carriage to workshop and unloading there. segregating the damaged parts i.e. pump shaft, impellers, stage casing c.i bodies, gland set and bearings, etc. repairing of pump shaft by way of welding, turning and polishing making bearing size. p/f of new impellers- 04 no. and repair to 03 no. impeller, neck rings – 07 nos., gland bush -02 no., repairs to bearing housing, bracket sleeve-01 no, diffuser bush –07 nos.,coupling bolts and rubber bushes. p/f of new bearings nu7308-02 no., nu308-01 no.at both de and nde as per sample. assembling the pump motor set, shifting back to site using manual labour and then fitting on base plate, suction and delivery flanges both by p/f of nuts, bolts and rubber flanges after proper leveling/alignment etc. the job includes carriage charges from d/well to road side and vice versa. complete job including cost of material, labour, installation and testing at site.