Mechanical breakdown works

Repair and maintt. of 02 no. Electrically and 05 no. manually operated gates of CHEP-II by way of complete cleaning of all parts by using petrol, dhoti cloth, brush etc. after complete dismantling. Applying fresh coat of grease to all the parts of gate and then assemble it properly. Routine maintenance of penstock, replacement of gear oil in reduction gearbox. Oiling to chain sprocket arrangement and rollers which includes shaft, lock pin, roller, etc. Removal of old cadmium compound / grease from the steel wire rope, cleaning it properly and then applying fresh coat of cadmium compound. Cleaning of sill beam. Replacement of damaged/burnt out contactors, switches, fuses, indicators etc. Checking the operation of the gates by lifting and lowering it 2-3 times. The job includes cost of material, T&P items and labour engaged for the execution of job.

Repair and maintt. of drain valves of CHEP-II by way of dismantling and cleaning of parts like threaded rod, glands, disc and flanges. Apply fresh coat of grease. Replacement of rusted/damaged nuts and bolts, fitting etc. Checking their operations by opening and closing 2-3 times to ensure smooth flow of discharge. The job includes cost of material, T&P items and labour engaged for the execution of job.