supply of set of spares for m / s kbil make computer control brake system ( improved version ) of three phase electric locomotives. each set consisting of 09 items: ( i ) distributor valve, m / s kbil part no. ii73835, qty.- 01set ( ii ) control portion, er, m / s kbil part no. 787776-1994, qty.- 01set ( iii ) control portion, 20-pipe, m / s kbil part no. 787775-1994, qty.- 01set ( iv ) control portion, 16-pipe, m / s kbil part no. 787556-1994, qty.- 01set. ( v ) control portion, bc, m / s kbil part no. 787802, qty.- 01set ( vi ) control portion, bp, m / s kbil part no. 787321-1994, qty.- 01set ( vii ) controller assy. ebv-a, m / s kbil part no. 787605-1994, qty.- 01set ( viii ) controller assy. ebv-b, m / s kbil part no. 787606-1994, qty.- 01set ( ix ) control portion relay, rcp, m / s kbil part no. 786879-1994, qty.- 01set. [ warranty period: 30 months after the date of delivery ]