Iveco VECTOR Series Technical And Repair Manual page 34

6
SECTION 2 - FUEL VECTOR 8 ENGINES
The fuel system is composed of a low—pressure circuit and a high—pressure circuit.
The high—pressure circuit is composed of the following pipes:
- pipe connecting the high—pressure pump outlet to the common rail;
- pipes connecting the electro—injectors to the common rail.
The low—pressure circuit is composed of the following pipes:
- fuel suction pipe from the tank to the pre—filter equipped with a priming pump, fuel pre—heating element and clogging sensor;
- pipes supplying the mechanical low—pressure fuel pump;
- pipe from the low pressure pump to the fuel filter/filters;
- pipes which supply the high pressure pump from the filter/filters;
The fuel system is completed by the fuel return circuit from the common rail, injectors and high—pressure pump.
Figure 3
103270
DIAGRAM SHOWING PIPES FOR G-DRIVE / SPRINKLER APPLICATIONS
Base - April 2006 Print P2D32V001E