Cooling System - Doosan DX140R Shop Manual

Cooling System

Figure 221
Reference
Number
1
2
Coolant Flow Past Lubricating Oil
3
4 Coolant Flow Past Cylinders
Coolant Flow From Cylinder
5
Block to Cylinder Head
6 Coolant Flow Between Cylinders
QSB4.5 Engine
Description
Coolant Inlet
Pump Impeller
Cooler
Reference
Number
Coolant Flow to Thermostat
7
8 Coolant Bypass Passage
9 Coolant Flow Back to Radiator
10
11 Coolant Bypass in Cylinder Head
Coolant Flow to Water Pump
12
Description
Housing
Bypass Open
Inlet
SP001671
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