Exhaust Aftertreatment System - Mack Granite GU Series Operator's Handbook Manual

Mack, EPA2010 Emissions Solution 253

Exhaust Aftertreatment System

Aftertreatment DPF Regeneration
DPF Smart Switch– This is a three-position switch where the middle position
is neutral.
1. Upper Position – Regeneration
Position
2. Middle Position – Neutral Position
CAUTION
During the Aftertreatment DPF Regeneration, the exhaust gas temperature will
be elevated. DO NOT park the vehicle with the exhaust outlet near flammable
objects such as trees, awnings, etc. that could be damaged by elevated exhaust
gas temperatures.
DPF Smart Switch
3. Down Position – Inhibit Position (if
equipped)
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