199002671 - 1060OB LOW FUEL DELIVERY PRESSURE CIRCUIT CHECK

Connect the diagnostic equipment pressure transducer between the diesel filter (1a) and the pressure pump (1b) (connect it to the filter outlet).Turn the ignition key ON.Within 30 seconds, check that the pressure reading on the gauge is between 4.5 and 6 bar.

The fuel pump in the tank should switch off after 10 seconds.

Make sure that the taps and the adjustment screws at the side of the pressure gauge are open (except the ones on ducts not connected to the system).