New Engine Software for Certain C4.4 Generator Sets {108F, 1920}
- Electric Power Generation
- C4.4 XQ100-8 (S/N: XRB1-102,104-232,237-344)
- C4.4 XQ80-8 (S/N: XRA1-219)
Description Of Change: New engine software has been introduced. The new software has improved regeneration strategy to prevent high Diesel Particulate Filter (DPF) soot loading events.
Adaptable To: New 523-2055 Engine Software replaces existing 448-5592 Engine Software.
Refer to Troubleshooting, ECM Software - Install for the correct procedure to install the new software.
Caterpillar Information System:
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