JS-3 Jet Sustainer
Flight Manual Supplement
JS03-AFM-00-002
Issue: 00.32JS
Rev. 00.32JS
Rev. Date: 08.02.2019
Page 4
–21
Alternative Refueling/De-fueling
4.10.5
If the refueling system of the glider malfunctions the alternative
refueling method can be used in order to fill the tanks. For this method
of refueling/defueling, an external pump is required. The fuel hose is
plugged into the connector in the wheel well and fuel is then pumped
into the tanks until the required amount of fuel has been dispensed.
Defueling is accomplished using the same method.