Fuel System - Doosan DX140R Shop Manual

Fuel System

Figure 214
Reference
Number
1 Fuel From Supply Tank
2
(not mounted on engine)
3
4
5
6
7
8 To High-pressure Pump
9
10
Engines are either equipped with an air cooled or fuel
NOTE:
cooled ECM. If an air cooled ECM is used, the fuel
enters the engine from the OEM connection at the
gear pump inlet.
QSB4.5 Engine
Page 124
Description
Water/Fuel Separator
Ecm Cooling Plate
To Fuel Gear Pump
To Fuel Filter
Fuel Filter Head
Fuel Filter
High-Pressure Pump
To Fuel Rail
Reference
Number
11
12
13 High-Pressure Connector
14
Fuel Return from Injectors and
15
Fuel Rail to Fuel Filter Head
Fuel Return from High-pressure
16
Pump to Fuel Filter Head
17 Fuel Return Manifold
18 To Fuel Supply Tank
Description
Fuel Rail
To Injectors
Injector
SP001671