3500 Engines For Caterpillar Built Power Modules Caterpillar

Cooling systems that are not regularly inspected are the cause for increased engine temperatures. Make a visual inspection of the cooling system before a test is made with test equipment.

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Steam or hot coolant can cause severe burns. Do not loosen the filler cap or the pressure cap on a hot engine. Allow the engine to cool before removing the filler cap or the pressure cap.

1. Check the coolant level in the cooling system.

2. Look for leaks in the system.

3. Look for air or combustion gas in the cooling system.