210C - BACKHOE, LOADER 2160 HYDRAULIC SYSTEM Parts group 2160 HYDRAULIC SYSTEM 2160 HYDRAULIC SYSTEM . Main Hydraulic System HYDRAULIC SYSTEM FILTER Hydraulic Oil Filter (752438 - ) Hydraulic Plumbing (Power Beyond) Main Hydraulic And Steering Pump (Vickers) (Relief Valve Located on Side of Pump) Replacement Main Hydraulic and Steering Pump (Sundstrand) (Relief Valve Located on Front of Pump) Hydraulic Pump Drive Third Function Valve (Manual Control) ( - 770927) Third Function Loader Hydraulics (Manual Control) (770928 - ) THIRD FUNCTION LOADER VALVE SECTION AND POSITIONER Relief Valves (Loader Control Valve Third Function Section) Third Function Hydraulics, (Multi-Purpose Bucket), (Gannon) (770928 - ) Third Function Hydraulics, (Multi-Purpose Bucket), (Gannon) Multi-Purpose Bucket Cylinder, (Gannon) (770928 - ) Multi-Purpose Bucket Cylinder (770928 - ) Multi-Purpose Bucket Cylinder and Repair Kit (Replacement Cylinder) SELECTIVE FLOW SOLENOID VALVE KIT AUXILIARY VALVE Low Flow Auxiliary Valve Kit (5.5 GPM) Auxiliary Solenoid Valve (Low-Flow)