ROTOR 4F2301 - Caterpillar

Table 1
Required Parts
New Part Number Part Name Former Part Number(1)
561-2871 Machine Software Gp 508-8565
(1) The former part number listed is for reference only and may differ.Note: The new software is available in the form of a flash file through the Caterpillar Service Information System (SIS). Go to SIS web to make sure that the new flash file part number is still the latest flash file part number. A newer flash file part number may be available. SIS only displays the latest available flash file.Required Service Tool
Cat® Electronic Technician (Cat ET) Service Tool, release 2018A v1.0 or later.The new software has varying improvements that are listed below:Improvements For 794 AC and 795F AC
Updated cooling fan control strategy. - Maximum temperature will drive fan speed instead of the system priority-based method.
Removed cold final drive speed limit.Improvement For 794 AC
Added serial number prefix HRT to support T4 configurations of truck.Note: This software will only support 794 and 795F Large Mining Trucks (LMT) from this release forward.Note: Chassis software must be updated to latest production release to avoid a communication diagnostic with brake ECM.