annual maintenance contract of fire fighting and fire detection alarm system of edward make amc of fire fighting and fire detection alarm system of edward make installed at new terminal building at dr babasaheb ambedkar international airport nagpur year 2019 20 , sub head - i : amc , day to day operation and maintenance of complete fire detection alarm system and fire fighting system installed for the new terminal building in all days including sunday / holidays etc complete as required as per the maintenance schedule attached by deploying minimum manpower as mentioned under particular specification . the scope of work comprises day to day maintenance and operation of the system and to keep the system in good working condition at all times as mentioned in particular specifications & supplementary special condition of contract . , supplying and carrying out of following b-check for the fire hydrant engine set of capacity 63kw/72 hp , including replacement of spares i . e . 1 ) oil filter 2 ) fuel filter ( primary & secondary ) 3 ) engine oil ( 15w/40 grade ) , sub head - ii : rectification of fire alarm & detection system , supply of intelligent , addressable microprocessor based control relay module of edward make . ( siga-cr ) , supply of intelligent , addressable microprocessor based main cpu card of edward make . ( 3-cpu3 ) , supply of intelligent , addressable microprocessor based dual loop card of edward make . ( 3-sddc1 ) , supply of hydrant spares of approved make :- , landing valve 160mm dia ( brass ) . , hose pipe 63mm brass finish ( 15 mtr length ) with male female coupling with gun metal ( brass ) . , shut nozzle for hose reel . ( s . s . ) , air release valve 1 , water pressure gauge .