2014/03/05 Caterpillar

Off-Highway Truck:

793F (S/N: SND1-UP; SSP1-UP)

795F AC (S/N: ERM1-UP)

797F (S/N: LAJ1-UP; WSP1-UP)

Service Magazine SEPD1749, 05 March 2014, "New Chassis Software Is Now Available On Certain F Series Large Off-Highway Truck/Tractor". The information in this article has changed. Disregard this article. See the article that follows:

Description of Change: New Chassis software is now available for the machines that are listed above. The new software contains the following improvements:

• Removal of Event 664, Low Diff Oil Level, from logging on 793F LOHT

• Support of SNT S/N prefix for 795F AC Extra Quiet LOHT

Adaptable To: The new 452-6706 Machine Software Gp replaces the former 448-0734 Machine Software Gp .

Note: 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.The new software part number is listed in the Table 1.

Table 1

New Part Number	Former Part Number	Description
452-6706	448-0734	Machine Software Gp

The new 452-6706 Machine Software Gp is adaptable to and effective with the serial numbers that are listed in Table 2.

Table 2

Model	Adaptable Serial Number	Effective Serial Number
793F	S/N:SSP1-999	S/N:SSP1000-UP
	S/N:SND1-131	S/N:SND132-UP
795F	S/N:ERM1-184	S/N:ERM185-UP
797F	S/N:LAJ1-492	S/N:LAJ493-UP
	S/N:WSP1-124	S/N:WSP125-UP

Note: On the above 793F machines listed in Table 2, the differential level switches have been removed.