| What You Should Do | What You Should not Do |
|---|
| Get the CNG cylinder checked every three (3) years from the date of last testing / retesting of cylinder by government authorized CNG cylinder testing agency. | Do not change/modify the configuration, settings or the components from CNG system. |
| Switch "OFF" engine while fuel filling. | The CNG cylinder should not be repaired under any circumstances, in case of any problem, consult with authorized workshop. |
| Apply Handbrakes while fuel filling. | Do not adjust setting of CNG system. |
| After refueling CNG or Petrol, ensure that the fuel filler lid is closed. | Never install LPG or any other gas cylinder in place of CNG cylinder. |
| Avoid carrying inflammable material near the CNG cylinder. |
| Do not fill any other type of gas other than CNG. |
| Do not place any luggage or load over cylinder as it may damage the cylinder pipe, hose, valve etc. |
| Do not change the colour of CNG cylinder |
| No oil or similar lubricant should be used on the valves or other fittings of CNG cylinders. |
| Never remove the cylinder valve from the cylinder assembly. Do not use the cylinder valve, once it is replaced / removed from the cylinder assembly. |