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DEF Dosing Unit Relay Locations Guide by Jorge Dominguez is a document available to read on EtoBox.
What is DEF Dosing Unit Relay Locations Guide about?
The document provides information on the 4252-8000 Series UL2 Aftertreatment System used on Cummins QSK78 CM2350 K126 Tier 4 Final engines. It describes the key components of the dual leg aftertreatment system, including the DEF tank, filters, sensors, decomposition tubes, dosing units, and relays/valves involved in heating and controlling the system. The objectives are to describe the system components and operation, identify fluid flows, and explain procedures, failure analysis, and tests related to the a
- Author
- Jorge Dominguez
- Language
- EN