1-15. FUEL LOADING/UNLOADING SYSTEM (Con't).
Used as an adapter to join 3 in. (7.6 cm) to 4 in. (10.3 cm) loading
Uses a 2 in. (6.4 cm) bayonet "D1" fitting to bottom load fuel.
Uses a 4 in. (10.3 cm) camlock fitting to bottom load or unload fuel.
A 4 in. (10.3 cm) valve which controls flow during loading and
Filters contaminants from fuel being bottom loaded. Protects jet
level sensor from damage or malfunction caused by fuel
A in. (6.4 mm) plug which may be removed by the operator while
bottom loading to allow for clearing of minor contaminants from