|
|
2 XF engine DIAGNOSIS 2-1 2. XF ENGINE 2.1 FAULT-FINDING TABLE FAULT: ENGINE CAN BE STARTED, BUT DOES NOT RUN Possible cause Remedy Air in the fuel system. Bleed the fuel system. Insufficient discharge pressure of the discharge Check the discharge pump pressure. Contaminated banjo bolt strainer in the Check the strainer for contamination. Water in the fuel system. Check the water separator. Fuel filter silted up. Replace the fuel filter. Incorrect or contaminated injectors installed. Check whether the correct injectors have been Incorrect injection timing or incorrect fuel pump Check the injection timing and/or fuel pump Compression pressure too low. Check the compression pressure. FAULT: ENGINE STARTS AND STOPS Possible cause Remedy Air in the fuel system. Bleed the fuel system. Insufficient discharge pressure of the discharge Check the discharge pump pressure. Fuel filter silted up. Replace the fuel filter. Incorrect injection timing or incorrect fuel pump Check the injection timing and/or fuel pump FAULT: ENGINE WILL NOT RUN IDLE Possible cause Remedy Air in the fuel system. Bleed the fuel system. Incorrect or contaminated injectors installed. Check whether the correct injectors have been Incorrect injection timing or incorrect fuel pump Check the injection timing and/or fuel pump Injection pipes torn or broken. Check the injection lines. Replace if necessary. 1 ǹ 0008 |