| Rules for cleanliness when working on auxiliary heater (and fuel system) |
| t
| Thoroughly clean joints and surrounding areas prior to disconnection. |
| t
| Set down parts removed on a clean surface (use sheeting or paper, not fluffy cloths) and cover over. |
| t
| Carefully cover or seal opened components if repairs are not to be performed immediately. |
| t
| Only install clean components: |
| –
| Leave replacement parts in packaging until immediately prior to installation. |
| –
| Do not use parts that have been stored loose (e.g. in tool boxes). |
| t
| When the fuel system is open: |
| –
| Do not work with compressed air. |
| –
| Do not move the vehicle. |
| –
| Do not start the engine. |
|
|
|
