2004 Ford F150 Bi-fuel Supplement 2nd Printing - Page 28
2004 Ford F150 Manual
Page 28 highlights
Maintenance and care Charging the fuel lines of your LPG fuel system The following procedure applies only to vehicles that are equipped with LPG fuel tank(s) which have a manually-actuated supply valve. If the fuel lines of your LPG fuel system have become empty due to service or running out of LPG fuel, it may be necessary to "charge" the fuel lines in order for the LPG fuel system to operate correctly. Use the following procedure to "charge" the LPG fuel lines using the manually-actuated supply valve(s), if equipped. 1. Turn the supply valve(s) clockwise to the fully CLOSED position. • F-150 2. Wait for ten seconds for the excess flow valve (part of supply valve) to reset. 3. Slowly turn the supply valve(s) counterclockwise to the fully OPEN position and allow the fuel lines to fill with LPG. • F-150 If the flow of LPG slows or stops before the fuel lines can be "charged", repeat the complete procedure. 28