2002 Ford F150 Bi-fuel Supplement 1st Printing - Page 12
2002 Ford F150 Manual
Page 12 highlights
Introduction Liquefied petroleum gas (LPG) • Typical liquefied petroleum gas (LPG) fuel system shown. 8 9 1 2 7 6 5 4 3 1. Fuel tank -LPG fuel cylinder. 2. Outage valve -80% outage valve prevents overfilling of the LPG fuel tank(s). 3. LPG fueling point -Allows refueling of the LPG fuel tank(s) using standard automotive LPG dispensing equipment. 4. Supply valve -Some applications are equipped with fuel tank(s) that have a manually-actuated supply valve which can be used to stop the flow of LPG to the engine, if necessary. 5. Fuel filter -Removes impurities from the LPG fuel before it enters the fuel vaporizer/regulator. 6. Fuel vaporizer/regulator -Helps convert the LPG from a liquid to a gaseous state. Provides gaseous propane at a constant operating pressure to the Compuvalve. 7. Computer and metering valve assembly (Compuvalve) -Controls the quantity of gaseous propane being delivered to the engine as vehicle speed and load requirements demand. 8. Fuse and relay module -Contains the necessary electrical fuses and relays required to operate your Gaseous Fuel Injection System. 9. Fuel selector switch -Allows you to select the fuel you want to use (LPG or unleaded gasoline). 12