supply of overhauling kit set for lrus of ccb 2.0 system for diesel locomotives . each set consisting of 10 overhauling kits 1 ) over hauling kit for lru control portion bc ( bc-cp ) kb part no.-789009. 2 ) overhauling kit for lru , control portion, 16-pipe ( 16-cp ) kb part no.-787556-2004. 3 ) overhauling kit for lru , control portion, 20-pipe ( 20-cp ) kb part no.-787775-2004. 4 ) overhauling kit for lru , control portion, er ( er-cp ) kb part no. 788753-2004. 5 ) overhauling kit for lru , control portion, bp ( bp-cp ) kb part no.-787321-2004. 6 ) overhauling kit for distributor valve .kb part no. ii73835. 7 ) overhauling kit for lru, controller assembly, cab- 1 ( ebv-a ) kb part no.-787452-2004. 8 ) overhauling kit for lru, controller assembly, cab-2 ( ebv-b ) kb part no.-787453-2004. 9 ) overhauling kit for emergency brake valve nb11 .kb part no.-i69411. 10 ) overhauling kit for 821 vent valve. kb part no.-785260-1000. [ warranty period: 30 months after the date of delivery ]