SPRING 5322341 - Caterpillar

Mixing ELC with other products will reduce the effectiveness of the coolant.This could result in damage to cooling system components.If Caterpillar products are not available and commercial products must be used, make sure they have passed the Caterpillar EC-1 specification for pre-mixed or concentrate coolants and Caterpillar Extender.
Note: This machine was filled at the factory with Caterpillar Extended Life Coolant.
Park the machine on level ground.
Stop the engine.
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Unlatch the engine hood and raise the engine hood.
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Make sure that the cooling system has cooled. Loosen the cooling system pressure cap slowly in order to relieve system pressure. Remove the pressure cap.Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on containing fluid spillage.
It may be necessary to drain some coolant from the radiator so that Caterpillar Extender can be added to the cooling system.Note: Always discard drained fluids according to local regulations.
Add 119-5152 Coolant Extender to the cooling system. Refer to the following topics for the proper amount of Caterpillar Extender:
Special Publication, SEBU6250, "Extended Life Coolant (ELC)"
Operation and Maintenance Manual, "Capacities (Refill)"
Inspect the gasket of the cooling system pressure cap. If the gasket is damaged, replace the pressure cap.
Install the cooling system pressure cap.
Close the engine hood and latch the engine hood.