bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - bsnl edbg nit no25 providing b check servicing of dg set in telephone house rajbhavan road bengaluru (2026-2027) first recall; power generators; service provider - providing b check servicing of 250kva dg set by engaging dg mechanic by utilizing the existing consumables like oil filters etc draining out of engine oil from the sump filling new oil replacing fuel and oil filters oil bath type air filter filling oil in the governor tightening all the bolts and nuts to the reqd torque general check-up of working parameters and applying petroleum jelly on battery terminal post and checking the v belt test running as reqd (consumables like oil filters will be paid in separate item ) , providing b check servicing of 350 kva capacity dg set by engaging dg mechanic by utilizing the existing consumables like oil filters etc draining out of engine oil from the sump filling new oil replacing fuel and oil filters oil bath type air filter filling oil in the governor tightening all the bolts and nuts to the reqd torque general check-up of working parameters and applying petroleum jelly on battery terminal post and checking the v belt test running as reqd (consumables like oil filters will be paid in separate item) , supply of the b check kit for 250kva dg set having lube oil filter fuel filter water separator intermediate filter with o rings complete as required cummins or cater pillar make as per site , supply of the b check kit for 350kva dg set having lube oil filter fuel filter water separator intermediate filter with o rings complete as required cummins or cater pillar make as per site , supply and filling of the 15w 40 grade lube oil for the engine during servicing repair works testing complete as required make kirloskar or volvoline or servo castrol or shell similar superior make agency shall produce purchase bill of oil , supply and filling of concentrated coolant for the engine during servicing repair works testing complete as required make kirloskar or volvoline or servo or castrol or shell similar superior make and grades agency shall produce purchase bill of coolant , supplying & fixing of 12v 180 ah capacity heavy duty sealed mtce free battery suitable for cranking duty with initial charge, testing and commissioning with buy back of old battery. the battery supplied shall have warranty for the period of minimum one year and procured under buy back scheme etc as required. (bsnl approved exide xp1800 or superior make)