EXCAVATORS PC10-3 S/N 5501-UP SWING SYSTEM Section SWING SYSTEM PC10-3 S/N 5501-UP Komatsu: SWING CIRCLE 120010 SWING MACHINERY 120020 SWING MOTOR 120030 SWING MOTOR BRAKE VALVE 120040 HYDRAULIC PIPING (VALVE TO/FROM SWING MOTOR) 120050 Truck sale: