670A - GRADER, MOTOR HYDRAULIC SYSTEM 1060 Parts group HYDRAULIC SYSTEM 1060 HYDRAULIC SYSTEM 1060 . BRAKE VALVE [02B11] BRAKE PEDAL BRACKET [02B12] BRAKE VALVE HOUSING, SHAFT PISTON, AND EQUALIZING VALVE [02B13] BRAKE PEDALS, CONNECTORS, AND ATTACHING HARDWARE [02B14] BRAKE LINES TO TRANSMISSION [02B15] BRAKE VALVE AND ACCUMULATOR LINES [02B16] BRAKE ACCUMULATOR [02B17] REPLACEMENT BRAKE ACCUMULATOR [02B18]