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2.2.1 Fuel Conversion, Original Fuel System, 14RCA/L
For natural gas and LPG fuel, orifice fittings are used in the fuel line. See Figure 12. The natural gas orifice fitting is silver in
color and stamped NG. The LPG fitting is gold in color and stamped LPG. The fittings are threaded. A straight-blade screwdriver
is required to remove and replace the fittings.
Figure 12 NG and LPG Fuel Orifice Fittings
The unit is typically shipped set up for natural gas, with the LPG fitting tied near the fuel solenoid valve. To convert to LPG,
remove the NG fitting and install the LPG fitting as described below. See Figure 13 for the fuel system component locations.
Figure 13 Fuel System, As Shipped