Description: 1, a CNG engine can not be started, the dashboard on the pressure gauge shows the value of 10bar, further check the filling opening operation panel instrument air pressure display for O. The dashboard of exponential failure, determined to be cylinders no gas or gas valve does not open. Open the manual valve on gas cylinders, pressure table index instrument for 10bar, normal engine start.

2, failure analysis: at this time on the dashboard exponential failure, may be no gas or gas cylinder valve does not open.

3, fault handling: open the manual valve on gas cylinders, pressure table index instrument for 10bar, normal engine start