Scania DC13 XPI - Exhaust Gas Aftertreatment Management System; Stage IV;Tier 4 f and Stage IIIB;Tier 4 i SCR System

Component identification
OPM 200 en-GB 22
© Scania CV AB 2020, Sweden
Exhaust gas aftertreatment
management system
Stage IV/Tier 4f and Stage IIIB/Tier 4i
The illustration provides an overview of SCR
system components.
1. Evaporator
2. Reductant pressure hose
3. Coolant hose for tank and pump heating
4. Coolant valve
5. Reductant return hose
6. Reductant tank
7. Reductant pump and control unit
8. Coolant hose, return from tank and pump heating
9. NO
x
sensors with control unit
1
10. Oxidation catalytic converter
2
11. Exhaust gas temperature sensor
12. SCR catalytic converter
13. NO
x
sensors with control unit
14. Reductant doser
1. DC13 084/384/085/385/087/387/089/389A only.
2. DC13 084/384/087/387/089/389A only.
6
11
5
9
4
13
3
8
7
10
2
12
1
14
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