tender for amc of cummins dg set 2 x 600 kva (electrical work); 1 monthly preventive maintenance (pm) visit charge for one year unlimited breake down calls during the year servicing of the dg set shall be carried out as per manufacturers standard practice. b check at 300 running hours or 6 months whichever is earlier for cpcb-i generating sets as applicable to model of engine. troble shooting in engine & alternator. 2 supply of b check kit material 3 kit fuel filter and ring (3238493 04nos, element, air cleaner (4055279) 02 nos, element, lube oil filter (3238204) 06 nos, seal o ring ( 3010937)04 nos, freight charge 01 nos, kit super bypass filter element (3879488) 02 nos, inhibitor air cleaner (3816981) 01 nos, element air cleaner (4055280) 02 nos, foil sealed test strips ( 3403800) 02 nos, valve check ((4958277) 01 nos, screent filter (146483) 02 nos, valvoline premium blue 7800 plus 1/210 ltr (504626) 01 nos