The main reason why the diesel generator set fuel injection pump does not supply oil 1. There is no oil in the fuel tank or the oil switch is not open. 2. The diesel filter is clogged. 3. There is a lot of air in the oil road. 4. The plunger of the fuel injection pump is broken. 5. The plunger couple is excessively worn. 6. The plunger is stuck. 7. The screw groove of the plunger is installed in the wrong position. 8. The oil outlet valve is excessively worn or dirty. 9. The spring of oil outlet valve is broken or the spring force is weakened. 10. The plane contact between the oil outlet valve and the plunger sleeve is not strict, which causes the diesel oil to leak from the gap in the contact surface. The fuel valve is not opened at the top and the fuel injection pump is not supplied with oil. 11. The oil outlet valve is broken. Inspection method: If all cylinders do not supply oil, the diesel engine cannot work. If the individual...
This blog mainly shares technical problems and solution of diesel generator set