supply of complete brake gear arrangementcomplete brake gear arrangement,complete brake gear arrangement for wap-4 locos with mn. steel pins and bushes to d rg. no. 03/1/19/36 alt.17, 03/1/19/37 alt.5, 03/1/19/38 alt.6 and 03/3/19/118 alt.1 note: (i) the materi al shall be conforming to the irs-r 65-78 as per drawing applicable for mn. steel pins and bushes only. the optional test i.e. crushing test for bushes mentioned at para no 11.2 is compulsory. the optional t est i.e, tensile test for pins mentioned at para no 11.1 is compulsory (ii) one set quantity is for 01 loc o i.e 02 bogie quantity. [ warranty period: 30 months after the date of delivery ] ]