Installation Guide
TP-7091 2/21 21Section 2 Fuel
2.2.3 Fuel Conversion, Revised Fuel
System
The revised fuel system uses a knob that controls a
valve on the regulator to select the fuel type. See
Figure 2-9 and Figure 2-10.
1
GM114166
1. Fuel selector
2. Fuel inlet
3. Integral fuel solenoid valve
23
Figure 2-9 Revised Fuel System
GM110973- CMP
1. Fuel selector
2. Pressure port
1
2
Figure 2-10 Fuel Selection (NG Position Shown)
Fuel Selection, Revised Fuel System
1. Press the OFF button on the generator set
controller.
2. Disconnect utility power to the generator set (open
the corresponding circuit breaker in the distribution
panel).
3. Disconnect the generator set engine starting
battery, negative (- ) lead first.
4. Turn off the fuel supply.
5. To change the fuel selection:
a. For natural gas (NG), turn the selection knob all
the way clockwise. The knob lines up with the
UP arrow on the regulator body as shown in
Figure 2-11.
Img_0899
Figure 2-11 Knob Position, NG
b. For LPG, turn the selection knob
counterclockwise as far as it will go,
approximately ΒΌ turn. See Figure 2-12.