OK request send BACKHOELOADERS WB140-2N S/N A20637-UP HYDRAULIC SYSTEM H6566-P2A2 PPC SYSTEM PIPING - MANIFOLD TO PATTERN CHANGE TO BOOM SECTION - S/N A21027- h-138 H6566-P2A1 PPC SYSTEM PIPING - PPC VALVE TO MANIFOLD, BOOM SECTION - S/N A21027- h-136 H6566-P1A2 PPC SYSTEM PIPING - MANIFOLDS TO PPC VALVES - S/N A21027- h-134 H6566-P2A4 PPC SYSTEM PIPING - MANIFOLD TO PATTERN CHANGE TO ARM SECTION - S/N A21027- h-142 H6566-P2A5 PPC SYSTEM PIPING - PPC VALVE TO BUCKET SECTION - S/N A21027- h-144 H6566-P2A6 PPC SYSTEM PIPING - SUPPLY VALVE TO OUTRIGGER SECTIONS - S/N A21027- h-146 H6566-P2A3 PPC SYSTEM PIPING - PPC VALVE TO MANIFOLD, ARM - S/N A21027- 1 3 2 3 4 2 4 4 2 3 5 4 2 3 For full view, you need register Parts on group : Pos. Part No Qty Parts name Comments 2. 500355715 [4] ELBOW Komatsu 0.01 kg. ["SN: A21027--UP"] analogs:["22E0911550"] 3. 855051111 [4] O-RING Komatsu 0.002 kg. ["SN: A21027--UP"] analogs:["21D0969960"] 4. 392079001 [2] HOSE Komatsu 0.2 kg. ["SN: A21027--UP"]