GUIDE AS 2056157 - Caterpillar

Caterpillar Products:
All MachinesService Magazine SEPD1816, 17 July 2014, "Recent Changes to the R134a Refrigerant Air Conditioning Manuals Are Now Available for All Caterpillar Products". Disregard this article. See the replacement article that follows.ReferenceSpecifications, Systems Operation, Troubleshooting, Testing and Adjusting, and Disassembly and Assembly, SENR5664, "All Products Air Conditioning and Heating R134a for All Caterpillar Machines".ReferenceSystems Operation, Testing and Adjusting, and Disassembly and Assembly, UENR4125, "All Products Air Conditioning and Heating R134a for All Caterpillar Machines".The existing SENR5664 air conditioning and heating R134a manual which contains Specifications, Systems Operation, Troubleshooting, Testing and Adjusting, and Disassembly and Assembly will no longer be used for machine models released after June 2014. SENR5664 will remain available for all products that were introduced prior to June 2014.A new air conditioning and heating R134a manual is now available for new machine models released after June 2014. The new manual, UENR4125, contains Systems Operation, Testing and Adjusting, and Disassembly and Assembly.Effective with all new machine models released after June 2014 the capacities, specifications, and troubleshooting will be located in the following manuals:
The refrigerant and oil capacities will reside in the machine Operation and Maintenance Manual.
The compressor specifications will reside in the machine Specifications Manual.
The air conditioning troubleshooting will reside in the machine Troubleshooting Manual or the specific machine air conditioning Manual.