operation maintenance of electro mechanical equipment of clear water booster pumping station of 48 mld water treatment plant , bally , howrah . - 2 round the clock operation & maintenance of the pumping station with adequate number of working personnel for each month as per direction of the eic 3 for the period of first year 4 for the period of second year 5 for the period of third year 6 checking of all the mechanical parts and preventive maintenance of all pumping machineries as per technical specifications and scope of work and direction of eic ( twice in a week ) . 7 for the period of first year 8 for the period of second year 9 for the period of third year 10 checking of all the electrical parts and preventive maintenance of all pumping machineries as per technical specifications and scope of work and direction of eic ( twice in a week ) . 11 for the period of first year 12 for the period of second year 13 for the period of third year 14 supervising the entire works including staffs for ascertaing overall condition of all the electro-mechanical equipments and conveying the same to the eic or his authorized representative to carry out the instructions given by them within the stipulated time frame ( twice in a week ) . 15 for the period of first year 16 for the period of second year 17 for the period of third year 18 add: labour welfare cess @ 1% on part-i 19 part-ii ( percentage premium allowed only on part-ii ) 20 supplying the following consumable materials for maintenance of all the electo- mechanical equipments: 21 gland packing 6mm 22 gland packing ( 12 / 20 mm ) 23 transformer oil 24 grease 25 gear oil 26 indicating lamp 27 hrc fuse link ( 2-16 amp ) 28 hrc fuse 32 amp 29 fuse holder 30 fuse holder 63 amp ( both side cable ) 31 rotary handle 32 mcb 33 champion brand 40w t / l 34 s, f and replacement of of 40 watt choke for florescent tube light including removing and refixing of luminaries as required 35 s&f, replacement of starter for florescent tube light 36 dehydration of transformer oil 37 single core copper conductor 2.5 sq mm 38 clening of pump house and the equipment including supply of adequate quanity of consummables like soaps, phenyl, duster, mop etc. 39 for the period of first year 40 for the period of second year 41 for the period of thured year 42 aligning the pump motor after necessary adjustment for required matching of faces to the flexible coupling with allowed tollerance. 43 clearing compound premises of shrubs, plants, jungles, etc. by cutting and removing as directed by the eic.