SCREW 7H3988 - Caterpillar

Off-Highway Truck/Tractor:
770G (S/N: ECM1-UP)
772G (S/N: LTS1-UP)
Service Magazine SEPD1606, 08 May 2013, "A New Phosphate Coolant Conditioning Additive is Now Available for Aluminum Radiator Applications on Certain 770G and 772G Off-Highway Trucks". The information in this article has changed. Disregard this article. The correct information follows:Description of Change: The new phosphate coolant conditioning additive is now available for aluminum radiator applications. The new phosphate coolant conditioning additive will improve the service life of the radiator.Adaptable To: The new phosphate coolant conditioning 369-0805 Additive is specified on the coolant group drawings and also available to add in the production.ReferenceRefer Special Instruction, REHS7296, "Instructions for Use of Cat Coolant Conditioner for Aluminum Components" for usage of additives.The new phosphate coolant conditioning 369-0805 Additive is adaptable to the machines ECM1-204 and LTS1-300.The new phosphate coolant conditioning 369-0805 Additive is effective in production with machines ECM205-UP and LTS301-UP.