New Engine Software Is Used for Certain C9.3 Marine Engines {7432} Caterpillar


New Engine Software Is Used for Certain C9.3 Marine Engines {7432}

Usage:

C9.3 CP9
Industrial Engine
C9.3 (S/N: CP91-236)

Description Of Change: The new software used helps prevent false 677-5 and 639-9 diagnostic codes.

Adaptable To:

------ WARNING! ------

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.


The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.

The table below contains the new and previous software part numbers.

Table 1
New Software Part Number  Part Name  Previous Software Part Number 
580-8935  Engine Software  555-6705 
580-8936  Engine Software  555-6706 
580-8937  Engine Software  555-6707 
580-8938  Engine Software  512-8563 
580-8939  Engine Software  512-8564 
580-8940  Engine Software  512-8565 
580-8941  Engine Software  557-4377(1) 
580-8942  Engine Software  555-6708 
580-8943  Engine Software  555-6709 
580-8944  Engine Software  555-6710 
(1) This software is the only file that is correcting the difference between actual and gauge oil pressure.
The new software is available in the form of a flashfile through the Caterpillar Service Information System (SIS). A newer part number may be available. SIS Web only displays the latest available flashfile.

Caterpillar Information System:

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