Volvo VNL 780 Operator's Manual page 20

10 INTRODUCTION
1 Turbocharger Assembly
2 VGT Actuator Control Valve
3 Charge Air Cooler
4 Unit Injectors
5 Engine Wiring Harness
6 Electronic Control Module
7 EGR Mixer
8 EGR Cooler
9 Crankcase Breather
10 Diesel Particulate Filter (DPF)
Assembly
11 DPF Components:
•
Aftertreatment Hydrocarbon
Injector (AHI)
•
AHI Shutoff Valve
•
Discharge Recirculation Valve
•
DRV Solenoid Valve
•
Pre-Catalyst Temp. Sensor
•
Post-Catalyst Temp. Sensor
•
Downstream DPF Temp. Sensor
•
Differential Pressure Sensor