OK request send EX20UR * HYDRAULIC EXCAVATOR PARTS CATALOG MAIN PIPINGS (4) For full view, you need register Parts on group MAIN PIPINGS (4): Pos. Part No Qty Parts name Comments 01. 4154671 [1] ELBOW;S 01A. 4509180 [1] O-RING 16. 4277650 [1] ELBOW;S 16A. 4509180 [1] O-RING 56. 4209198 [2] NUT 57. A590912 [2] WASHER;SPRING 58. 4322859 [2] ADAPTER;S 68. 4322511 [1] HOSE 69. 4322510 [1] HOSE Truck sale: