ENGINE AR-COMPLETE 1695235 - Caterpillar

High pressure water can damage the radiator.Use a water spray nozzle on the pressure washer that will disperse the water pressure.
Open the engine compartment.
Illustration 1 g02907936The radiator core is located directly behind the hydraulic oil cooler. Inspect the hydraulic oil cooler and the radiator core for debris. If necessary, clean the hydraulic oil cooler and the radiator core.Compressed air is preferred, but high-pressure water or steam can be used to remove dust and general debris from the oil cooler and the radiator core. Clean the cores according to the condition of the cores.Note: High-pressure water can bend the oil cooler and the radiator fins.See Special Publication, SEBD0518, "Know Your Cooling System" for more detailed information about cleaning radiator fins.Close the engine compartment.