GREASE-THERMAL 2501252 - Caterpillar

Personal injury can result from air pressure.Personal injury can result without following proper procedure. When using pressure air, wear a protective face shield and protective clothing.Maximum air pressure at the nozzle must be less than 205 kPa (30 psi) for cleaning purposes.
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Inspect the radiator core fins for debris.
Remove dust and debris from all of the core fins and from the screens. Note: Compressed air is preferred, but high-pressure water or steam can be used to remove dust and general debris from a core. See Special Publication, SEBD0518, "Know Your Cooling System" for more detailed information about cleaning core fins.