bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - central government workshop; as per document attached; as per document attached repairing and servicing of effluent treatment plant (etp)-fa 09/41 at diesel loco shed. kalyan the scope of work covers complete repair, servicing, replacement of worn-out part and recommissioning of the etp to ensure efficient operation. the detailed activities to framtalall as follows: 1. mechanical repairs & overhauling replacement of oil skimmer belt (8 meters length. 350 mm width) spares. overhauling of 1 hp sludge recirculation pump with replacement of unfit components overhauling of 1 hp feed pump including cylinder head, replacement of necessary components. overhauling of compressor and motor (1 hp, 3 phase) with required replacement. overhauling of 2 hp air blower-twin lobe blower motor, including replacement of worn-out parts. repairing of aeration tank cleaning & air grid through chemical cleaning milit repairs. overhauling of treated water pump (1/2 hp, monoblock type) including copior.countant defective components. 2. media replacement dual media filter replacement (200-300 kg) with fresh graded sand gaskets carbon filter media replacement with fresh graded carbon media, nm 3. valves & instruments