Details: disconnecting and isolating the compressor upto 120 tr capacity from the system by placing plates to suction and discharge valves, opening the compressor, removing all the internal parts, re-winding the stator, cleaning of all the parts thoroughly supply and replacing the worn out parts of piston pins, lock rings, piston rings, oil rings, dv/sv springs, dv washers, dv lock plates valve lifter spring, nylon nuts, gasket sets and refixing / reassembling the compressor unit, checking oil pressure removing the plates and testing the compressor complete to the entire satisfaction all as directed by engineer-in-charge disconnecting and isolating the compressors upto 120 tr capacity electrically and mechanically from the system after pumping down the system, opening othe end cover gear system, checking of the high speed gears, low speed gears, male & female rotors (asymetric rotor), bearings, overhauling of the same, replacing of the wornout, supply only unserviceable spares like tru
Sector: Defense