764 - DOZER, CRAWLER 3262 Control Valves Parts group 3262 Control Valves 3262 Control Valves . Integrated Grade Control Hydraulic Control Valve Installation Integrated Grade Control Hydraulic Control Valve Components Front and Rear of Center Section Auxiliary Switches Rear Auxiliary Valve ( - 184722) Rear Auxiliary Valve (184723 - ) Rear Auxiliary Valve Components