Cause of MTU diesel generator failure to start

1. Diesel generator set stuck, manual can not turn the car exclusion method: thoroughly check, to find the cause

2. Elimination method of serious blockage of fuel filter: replace the fuel filter regularly

3. Elimination method of serious air intake system blockage: replace the air filter regularly

4. Some units (EFI) start up too fast, EFI controller has not passed the self-test Exclusion method: reset on the control screen and restart (pause 3-4S)

5. Stop the solenoid valve troubleshooting method: check and repair, replace when necessary

6. If there is water in the fuel, replace the fuel and install an oil-water separator

7. There is air in the fuel system or no fuel removal method: the air is removed, and the fuel is normally discharged from the return pipe through the manual fuel pump

8. Troubleshooting method of electronic speed regulating board: check whether it is powered on, and replace it if necessary

9. Start the relay troubleshooting method: replace the relay

10. Troubleshooting method of starting motor: analyze the reasons and replace if necessary

11. Troubleshooting method of fuel injection pump and nozzle failure (blockage) : Please authorize personnel to check the oil pump and analyze the reasons, most of which are caused by long-term use of unqualified fuel

12. Elimination method of insufficient preheating before starting diesel generator: check preheating components

13. Exhaust system serious blockage elimination method: check and out of fault

14. The unit is in the state of low temperature exclusion method: can not increase the temperature of the body, it is recommended to choose the unit heater

15. The control panel is not powered on Troubleshooting method: Check whether the fuse on the control panel is blown

16. The diesel generator uses the wrong type or grade of fuel exclusion method: it must be replaced

17. The unit is in the condition of thin air at high altitude. Elimination method: it cannot start at full speed at one time, but must start at full speed after running at idle speed for a period of time

18. Troubleshooting method of oil transport pump: check and repair, and replace if necessary

19. The starting battery capacity of the unit is insufficient. Elimination method: maintenance of the battery (charging and fluid replenishment), replace this group of batteries when necessary

20. The starting potentiometer of some electric adjusting units is too small. Elimination method: refer to the manual of random electronic governor, and adjust the potentiometer appropriately

Jiangsu Meiao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.