670C - GRADER, MOTOR 0260 Hydraulic System Parts group 0260 Hydraulic System 0260 Hydraulic System . FRONT WHEEL DRIVE MOTOR HOUSING FRONT WHEEL DRIVE MOTOR CYLINDER BLOCK Front Wheel Drive Oil Manifold (Left Side HFWD) Front Wheel Drive Oil Manifold (Right Side HFWD) FRONT WHEEL DRIVE HYDRAULIC PUMP OIL LINES FRONT WHEEL DRIVE HYDRAULIC PUMP HFWD PUMP CYLINDER BLOCK AND ROTATING ELEMENTS HFWD PUMP MAIN HOUSING AND SERVO PISTON HFWD PUMP END COVER AND CHARGE PUMP HFWD PUMP CYLINDER BLOCK AND ROTATING ELEMENTS (581583 - ) HFWD PUMP MAIN HOUSING AND SERVO PISTON (581583 - ) HFWD PUMP END COVER AND CHARGE PUMP (581583 - ) HFWD Pump Control Valve FRONT WHEEL DRIVE COOLING CIRCUIT HFWD FLOW DIVIDER TO MAIN FRAME HYDRAULIC HOSES ( - 581263) HFWD FLOW DIVIDER TO MAIN FRAME HYDRAULIC HOSES (581264 - ) RIGHT FRONT WHEEL DRIVE HYDRAULICS ( - 581263) HFWD RIGHT FRONT WHEEL DRIVE HYDRAULICS (581264 - ) HFWD LEFT FRONT WHEEL DRIVE HYDRAULICS ( - 581263) LEFT FRONT WHEEL DRIVE HYDRAULICS (HFWD) (581264 - ) FRONT WHEEL DRIVE JUNCTION BLOCK AND HYDRAULICS FRONT WHEEL DRIVE HYDRAULIC PUMP CHARGE FILTER HYDRAULICS FRONT WHEEL DRIVE PUMP CHARGE FILTER FRONT WHEEL DRIVE RETURN FILTER HYDRAULICS FRONT WHEEL DRIVE FRONT AXLE RETURN FILTER FLOW DIVIDER HFWD HIGH PRESSURE AND CHARGE RELIEF MANIFOLD FRONT WHEEL DRIVE PUMP UPPER CASE DRAIN HYDRAULICS HFWD UPPER CASE DRAIN HYDRAULICS KIT FRONT WHEEL DRIVE PUMP FILTER HYDRAULICS SOLENOID VALVE REPLACEMENT SELENOID VALVE CROSS BULKHEAD SOLENOID CARTRIDGE DIFFERENTIAL LOCK PUMP DIFFERENTIAL LOCK PUMP HYDRAULICS Differential Lock And Park Brake Valve (Two Function Electric) ( - 575171) Differential Lock And Park Brake Valve (Two Function Electric) (575172 - ) DIFFERENTIAL LOCK SOLENOID VALVE ( - 575171) DIFFERENTIAL LOCK SOLENOID VALVE (575172 - ) PARK BRAKE SOLENOID VALVE PRESSURE REDUCING VALVE PRESSURE SEQUENCE VALVE DIFFERENTIAL LOCK HYDRAULIC LINES AND FITTINGS PARKING BRAKE HYDRAULIC LINES AND FITTINGS AXLE HYDRAULIC LINES AND FITTINGS - REAR AXLE HYDRAULIC LINES AND FITTINGS - REAR DIFFERENTIAL LOCK FILTER AND MOUNTING DIFFERENTIAL LOCK FILTER HYDRAULIC LINES AND FITTINGS Diff Lock And Park Brake Valve Mounting (Two Function Electric) ( - 570453) Diff Lock And Park Brake Valve Mounting (Two Function Electric) (570454 - )