TE / MRU, LR Exhaust Aftertreatment System Regeneration Aftertreatment Diesel Particulate Filter (DPF) Regeneration DPF Smart Switch – This is a three-position switch where the middle position is neutral. C0029148 DPF Smart Switch CAUTION During the aftertreatment DPF regeneration, the exhaust gas temperature (EGT) will be elevated. DO NOT park the ve- hicle with the exhaust outlet near flammable objects such as trees, awnings, etc. that could be damaged by elevated EGT. Notes Mack Body Builder Instructions PI / CHU, AN / CXU, GR / GU, TD, LR, TE / MRU USA141023213 Date 2.2018 Body Builder; Engine, MP7, MP8, and MP10 Page 27 (40) All Rights Reserved 1.
Upper Position - Regeneration Position 2. Middle Position - Neutral Position 3. Down Position - Inhibit Position (if equipped)