N40469 Chapter 5 • Auxiliary water strainer (if fitted) - check • Heat exchanger seals - check • Heat exchanger tubestack - check Every 1000 service hours • Aftercooler condensate drain valve - inspect/clean • Engine valve lash - inspect/adjust • Water pump - inspect Every 2000 service hours • Engine mounts - inspect • Heat exchanger - inspect • Starting motor - inspect • Turbocharger - inspect • Coolant gravity - check Every 3000 service hours or 2 years • Cooling system water temperature regulator - replace Every 3000 service hours or 3 years • Engine protective devices - check Every 4000 service hours • Aftercooler core - clean/test Every 6000 service hours or 3 years • Cooling system coolant (ELC) - change Page 25