Disconnect the union of the bringing fuel-supply line.

Establish "tee" on its place.

Fig. 2.22. Preparation for fuel discharge: 1 – the union of the bringing fuel-supply line; 2 – "tee"; 3 – a hose for fuel discharge

Attach to "tee" a hose of sufficient length for discharge of fuel at the working pump in the capacity (fig. 2.22).