OK request send EXCAVATORS PC40-2 S/N 4501-UP SWING SYSTEM Section SWING SYSTEM PC40-2 S/N 4501-UP Komatsu: SWING CIRCLE 120010 SWING MACHINERY 120020 SWING MOTOR 120030 SWING MOTOR BRAKE VALVE 120040 HYDRAULIC PIPING (VALVE TO/FROM SWING MOTOR)(#4501-5471) 120050 HYDRAULIC PIPING (VALVE TO/FROM SWING MOTOR)(#5472-) 120060 Truck sale: