LNG natural gas vehicles, natural gas is low temperature liquid storage temperature is very low, so in winter use vehicles should pay attention to:

1. after each filling, please press the dust cover of the filling seat and the return air seat to protect it. Dust and other debris on the surface of the seat and back seat will affect the sealing accuracy of the air gun and the return air gun, thus resulting in the leakage of the liquefied gas. When filling, it is necessary to make sure that the air inlet is clean and that water and cargo are not allowed to enter the cylinder.

2. parts North Benz V3 engine coolant antifreeze must be regular manufacturers must not water and antifreeze can not be lower than the North Benz V3 water tank accessories minimum scale, avoid the low temperature water pipeline caused by gasification of frozen water bath vaporizer is not good.

3., when the pipeline or valve icing occurs, the use of clean oil free warm water or hot nitrogen defrost before operation, not hammer or other objects percussion.

4., North rush V3 accessories filter element must be cleaned or replaced in time, to avoid filter dirty, blocking the pipeline.

5. before the vehicle stops, you need to idle for 3 minutes, and then stop the car after the water temperature is stable.

6. vehicle parking overnight, please turn off the pressure valve, a liquid outlet valve, vent valve, start the vehicle to the automatic flameout, avoid pipeline plugging due to low night temperature more than Qibing. The 7. booster coil can not have frozen phenomenon, such as frozen or too dirty, please clean up in time, ensure the smooth progress of booster.

8. when the vehicle is started, run idle for 3 minutes and run at 40 degrees.

9. vehicles in front, and the liquid outlet valve opening (clockwise and counterclockwise direction to close the opening), please slow operation is open, open speed may cause excess flow valve automatically shut down, will not be able to supply gas cylinders.

10. please check the fastening cylinder pipe connection every week, strictly use hammer or other hard things to knock the pipe or joint.