Open the refueling port on the machine and use a funnel to add diesel directly.
When refueling for the first time, you must fill up the fuel tank and discharge the air in the tank. If White smoke will emit if the air is not exhausted
1. It is prohibited to block the outlet (rear) or inlet (front) of this heater
2. It is prohibited to use pipes to work before and after the heater
3. It is prohibited to move or lift the heater when it is not cooled
4. The machine cannot be transported when there is oil in the tank to avoid danger
5. If equipped with a thermostat, the heater may start working at any time
6. The heater should always be placed on a stable, horizontal surface
7. Keep out of reach of children or animals Stay away from this heater
Keep a large number of oil storage tanks and heater ignition machines or portable generators or other fire sources at least 2-3 meters away