Installation Guide

TP-7091 2/2118 Section 2 Fuel
2.2.1 Fuel Conversion, Original Fuel
System, 14RCA/RCAL
For natural gas and LPG fuel, orifice fittings are used in
the fuel line. See Figure 2-5. 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.
NG LPG
Figure 2-5 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 2-6 for the
fuel system component locations.
1
1. Ignition timing leads (14RCA/L only)
2. Fuel hose and clamp
3. LPG fitting tied to bracket for shipping
3
2
Ignition Timing Lead Connection, 14RCA/L only
Figure 2-6 Fuel System, As Shipped