RETAINER 6S6456 - Caterpillar

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Cooling System Coolant (If Filled With DEAC)
The later machines were factory filled with Caterpillar Extended Life Coolant (ELC). The following information pertains to machines which have been subsequently filled with Caterpillar Diesel Engine Antifreeze/Coolant (DEAC) or a commercial equivalent. The following also applies to the earlier machines which were factory filled with DEAC.To determine if your machine was factory filled with ELC, look for a film on the