New Software Is Used On Certain SCR Retrofit Aftertreatment Systems {1901, 1902, 1920}
- Retrofit Aftertreatment:
- SCR (S/N: ES71-UP)
Description of Change: The new software has been improved to shut down the NOX sensors when the SCR is in standby mode.
Adaptable To: The new software is available for SCR systems that are equipped with the 376-8435 Unprogrammed Control Module As. The controller is used with closed loop land-based systems. Installation of the new software requires the Deployment Tool software.
At this time the software is not available through SIS. If you need assistance, contact a Service Engineer in Caterpillar Emissions Solutions or call the hotline at 877-228-0909.
Note: Refer to Special Instruction, REHS8151, "NOx Sensors Handling and Installation Procedures "The new software is effective with ES700326.
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