Iveco VECTOR Series Technical And Repair Manual page 114

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SECTION 3 - INDUSTRIAL APPLICATION
- Electric test of injector solenoid valves with engine OFF.
- Injector efficiency test with engine started (cut-out test).
NOTE During the injector operation inspection, the
VARIATION OF THE FUEL DELIVERY is to be
observed while a cylinder is excluded. (the value
must increase). If the value remains the same the
injector will be locked.
Base - April 2006
- High pressure system efficiency test with engine started
(rail pressure step test).
The initial conditions are:
- Engine on idle
- Initial pressure in kPa
Press START; three other pushbuttons will be displayed:
- STOP
- STEP UP
- STEP DOWN
Press on STEP UP making the rail operation pressure rise up
to 160.000 kPa.
Let the engine run in these conditions for 5 minutes and see
if there is any leakage from the rail and from the pipes.
Then press STEP DOWN in order to bring the pressure back
to the initial level.
Press STOP to finish the test.
VECTOR 8 ENGINES
Print P2D32V001E