servicing of diesel engine generator set 15 kva to 20 kva of make kirloskar engine by carrying out inspection/checking of cylinder head assembly, piston system, piping system,cylinder liners, radiator function and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, bypass filter, cr element, cr plates, o rings etc and tappet calibration including replacing tapet cover gasket, tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achieve the requisite satisfactory performance, complete all as specified and directed. note:- engine oil will be measured and paid separately under relevant item of schedule as supply only.