| Safety measures for working on vehicles with auxiliary heaters |
| t
| The auxiliary heater must not be in operation or switched on in areas in which there is a risk of fire or explosion. |
| t
| The auxiliary heater must not be in operation or switched on (including via a preset switch-on time) in closed rooms without an exhaust extraction system. |
| t
| When working on a fuel system, always observe applicable safety regulations and rules for cleanliness. → Rep. gr.20 |
| t
| If fuel system components (e.g. metering pump, fuel lines, fuel gauge sender) are removed or opened, the engine must not be started. |
| t
| Before beginning repair work on the auxiliary heater: |
WARNING | Danger of scalding injuries. |
| The cooling system is pressurised. When the engine is warm, the coolant temperature may be above 100 0C. |
| If necessary, release pressure before carrying out repairs. |
|
| t
| After completing repair work on the auxiliary heater or the fuel system, check the operation of the auxiliary heater. |
| t
| After completing repairs on the auxiliary heater, carry out self-diagnosis using vehicle diagnosis, testing and information system -VAS 5051B- or later model. |
|
|
|
