Aftertreatment Control Module (Acm) - Mack Granite GU Series Operator's Handbook Manual

252 Mack, EPA2010 Emissions Solution

Aftertreatment Control Module (ACM)

The ACM controls the following
components in the exhaust aftertreatment
system:
•
Aftertreatment DEF Dosing Unit
•
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 Inlet/Outlet
Temperature
•
Aftertreatment DEF Tank Level Sensor
•
Aftertreatment DPF Differential
W2029917
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.