595 - EXCAVATOR HYDRAULIC SYSTEM 1060 Parts group HYDRAULIC SYSTEM 1060 HYDRAULIC SYSTEM 1060 . FRONT BRAKE [01H12] REAR BRAKE [01H14] PROPEL MOTOR BRAKE VALVE [01H16] PROPEL MOTOR RELIEF VALVE [01H18] BRAKE SYSTEM HYDRAULICS [01H20] SERVICE BRAKE BOOSTER [01H22] SERVICE BRAKE SOLENOID VALVE [01H24] PARK BRAKE AND TRANSMISSION SHIFT CONTROL SOLENOID VALVES [01I01] BRAKE VALVE [01I03]