Dismantling the motor from vertical pump set, removing the existing failure non driving end & drive end side ball bearing and replacement of NDE bearing model.no.7348B & DE side roller bearing model.no.6248MC3 and connected accessories, servicing and reassembling of 3000KW/6.6KV, HT vertical squirrel gauge induction motor, BHEL make Sl.No.41245P423-11-04, motor.no.4 at Murmur raw water pumping station under Godavari Drinking Water Supply Scheme Phase-I of O&M Div.No.XXI, Control Room