Mack MP8 - Aftertreatment Control Module (ACM)

Aftertreatment Control Module (ACM)
W2029917
The ACM controls the following components in the exhaust aftertreatment system:
• Aftertreatment Diesel Exhaust Fluid (DEF) Dosing Valve
• Aftertreatment DEF Tank Heater Valve
• Aftertreatment DEF Line Heaters
• Aftertreatment DEF Pump
• Aftertreatment DEF Return Valve
The ACM also monitors the following values in the exhaust aftertreatment system:
• Aftertreatment DEF Dosing Pressure
• Aftertreatment DEF Tank Temperature
• Aftertreatment DEF Tank Level
• Aftertreatment DPF Intake/Outlet Temperature
• Aftertreatment DPF Differential Pressure
• NOx Sensors
The ACM is a stand alone module. Depending on your configuration it may be mounted as part of the DEF tank (as shown
above) or on a bracket near the DEF tank.
Notes
Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR
USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 23 (43)
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