SWITCH-ROTARY 2652804 - Caterpillar

Mixing Extended Life Coolant (ELC) with other products reduces the effectiveness of the coolant and shortens coolant life. Use only Caterpillar products or commercial products that have passed the Caterpillar EC-1 specification for premixed or concentrate coolants. Use only Caterpillar Extender with Caterpillar ELC. Failure to follow these recommendations could result in the damage to cooling systems components.If ELC cooling system contamination occurs refer to Operation and Maintenance Manual, "ELC Cooling System Contamination".This machine was factory filled with Extended Life Coolant.
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Open the access door on the left side of the machine.
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Open the access door for the cooling system pressure cap.
Slowly loosen the cooling system pressure cap in order to relieve pressure. Remove the pressure cap.Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information that pertains to 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: Dispose of drained fluids according to local regulations.
Add Extender to the cooling system. Refer to the following topics for the proper amount of Caterpillar Extender:
Operation and Maintenance Manual, "Extended Life Coolant (ELC)"
Operation and Maintenance Manual, "Refill Capacities"
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 access door for the cooling system pressure cap.
Close the access door on the left side of the machine.