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2-11
EXHAUST SYSTEM
EXHAUST SYSTEM
760F2EG31
1
Coolant flow from engine to aftertreatment DEF
2
Aftertreatment DEF tank coolant valve
3
Coolant flow to aftertreatment DEF tank
(only when aftertreatment DEF tank coolant valve is open)
4 Aftertreatment
DEF
tank
5
Coolant return to engine
6
Aftertreatment DEF supply from aftertreatment DEF tank
7
Aftertreatment DEF flow to aftertreatment DEF dosing unit
8
Aftertreatment DEF dosing unit
9
Aftertreatment DEF return to aftertreatment DEF tank
10 Aftertreatment DEF flow to aftertreatment DEF dosing valve
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...