bids are invited for repair and overhauling service - retrofitment of 03 das in ship; any other suitable brand; no; buyer premises - a) degutting of exhaust pipelines, sea water, lub oil lines of das. b) degutting of jbs & ventilation trunkings in engine room enroute to shift da outside the vessel. , disconnecting of power & control cables. , degutting of removable units on dg (expansion tank, pumps & filters etc) , a) dismantling of engine & alternator from frame. b) shifting of engine, alternator, base frame, mounts from onboard to shop floor , installation of new avms, dg with base frame including foundation work to suit for dg base frame , a) fitment and installation of brackets and panel boards. b) laying of power & control cables , integration of all system pipelines end connections , cold checks, hot checks , dttt trials , etmu trials