Komatsu — TRANSPORTATION

22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS SAFETY CRITICAL PARTS PC130/150LGP-6K ENG 3-18 No.

Safety critical parts for periodic replacement Q'ty Replacement interval 1 Fuel hose (fuel tank - injection pump) 2 Every 2 years or 4000 hours whichever comes sooner 2 Fuel hose (injection pump - fuel filter) 2 3 Fuel hose (fuel filter air bleeding - injection pump) 1 4 Turbocharger lubricating hose 1 5 Spill hose (nozzle - fuel tank) 1 6 Hydraulic hose (main pump delivery) 1 7 Work equipment hose (boom cylinder inlet) 4 8 Work equipment hose (bucket cylinder line - boom foot section) 2 9 work equipment hose (bucket cylinder inlet) 2 10 work equipment hose (arm cylinder line - boom foot section) 2 11 Work equipment hose (arm cylinder inlet) 2 12 Additional attachment line hose (boom foot section) 2 13 Additional attachment line hose (boom top section) 2 14 Swing line hose (swing motor inlet) 2 15 Main suction hose 1 16 Gear pump suction hose 1 17 Heater hose 2 18 Water separator (case, O-ring, plug) 1