LINK-LH 1A1732 - Caterpillar

Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
The insulation for the exhaust system can be damaged if work is performed on the insulation or around the insulation.Do not tear the surface of the insulation. A torn surface will allow the insulation to absorb flammable liquids and a fire can result from engine heat.Remove the insulation or protect the insulation before performing work on the insulation or around the insulation. Handle the insulation carefully.
Illustration 1 g06330525Ensure that the exhaust manifold is cool. Inspect the insulation for the exhaust system. Replace any insulation that is damaged. Consult your Cat dealer for assistance.