supply of ioh kit for overhauling of energy cum speed recorder, speed indicator, tacho-generator and junction box unit of laxven systems speedometerioh kit for overhauling of energy cum speed recorder, speed indicator, tacho-generator and junction box unit of laxven systems speedometer,ioh kit for overhauling of energy cum speed recorder, speed indicator, tacho-generator and junction box unit of laxven systems speedometer. type: lax2000e2(0-180 kmph) for ac electric l ocomotives as in annexure (each set consists of 38 items, 46 nos.) [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]