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Figure 113 Low-Pressure Pump The function of the gear pump is to supply the high-pressure pump CP3. It is driven by the shaft of the high-pressure pump and 108602 On completing the fuel supply system and with the battery charged to 24.7V, the engine must start within the 20 seconds of After starting the engine, check the pressure at 1500 rpm: - On pressure gauge M1 it must be between 6 and 9 bar. f lower than 6 bar: replace the pump, - On pressure gauge M2 it must be greater than 5 bar: If lower, replace the diesel filter, SECTION 3 - DUTY-INDUSTRIAL APPLICATION 49 F4HE NEF ENGINES Print P2D32N003GB Base - February 2006 |