Product description Service and Repair Manual
Function description
7 HT Water radiator 14 Preheating
Sensors list
15 B708 – Coolant temperature
after engine
17 S710 – HT Coolant Min level
alert
16 B718 – Coolant temperature
before cooler
18 S711 – LT Coolant Min level
alert
Coolant diagram (engine with EATS)
Fig. 24: Coolant diagram
a High temperature c Depending on engine config-
uration
b Low temperature CR Customer responsibility
1 Aggregate support 9 HT Expansion tank (including
ventilation line)
21 Coolant pump HT
2 Charge Air Cooler A 10 LT Expansion tank (including
ventilation line)
22 Coolant pump LT
3 Charge Air Cooler B 11 Venting HT 23 Mechanical thermostat
4 Elbow A 12 Venting LT 24 Manual venting point
5 Elbow B 13 Engine oil cooler 25 Urea defrosting
6 ECU 2-HD 14 Preheating 26 Engine Bypass flap
7 HT Water radiator 19 Venting point
8 LT Water radiator 20 Drain point
Sensors list
15 B708 – Coolant temperature
after engine
17 S710 – HT Coolant Min level
alert
16 B718 – Coolant temperature
before cooler
18 S711 – LT Coolant Min level
alert
34
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KD62V12 33525088601_7_1 EN_US
2021-07