freightliner 108SD 2021 - Page 171

02/01/2011 f490448
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12
1. ATD
2. NOx Sensor
3. SCR Catalyst
4. DPF Outlet Pressure Sensor
5. DPF Inlet Pressure Sensor
6. DEF Injector
7. Mixer Tube
8. SCR Inlet Temperature Sensor
9. SCR Outlet Temperature
Sensor
10. DOC Inlet Temperature Sensor
11. DPF Inlet Temperature Sensor
12. DPF Outlet Temperature
Sensor
Fig. 6, Cummins Switchback 2V2 ATS (with Sensor Locations)
Exhaust49
108SD and 114SD Maintenance Manual, December 201549/8