DiBO n.v. 57
1. Turn vent screw fully.
2. Turn to engage lock to the right.
Locate the pressure relief tab.
3. Push the pressure relief tab, loosen the
fuel cap 1/4 to relieve the pressure.
Release the pressure relief tab.
4. Turn to the right (loose) to remove the
cap. Press down the pressure relief tab.
Fill the tank now with fuel before turning on
the cap.