comprehensive maintenance and general servicing, cleaning, greasing, minor repairs to diesel engine sets including oil pump, water pump, adjustment of tappets, minor repairs of self starter and dynamo, repair of radiator with cleaning, repair to generator control panel by replacement existing burnt out of copper wire including repair/ replacement of toggle switches and replacement of spares all gasket and joints etc for dg set of capacity 10 to 30 kva to the entire satisfaction by the engr-in-charge :- note : spare parts will be measured and paid separately under respective items.