690ELC - EXCAVATOR 2160 HYDRAULIC SYSTEM MAIN HYDRAULIC CONTROL VALVE ASSEMBLY For full view, you need register Parts on group MAIN HYDRAULIC CONTROL VALVE ASSEMBLY: Pos. Part No Qty Parts name Comments 1. AT147258 [1] Valve CONVENIENCE ASSEMBLY (CONTROL) 1. AT177303 [1] Solenoid Hydraulic Valve CONTROL (NOT ILLUSTRATED) 1. AT177304 [1] Hyd Actuated Control Valve MONOBLOCK (NOT ILLUSTRATED)