TP-7091 4/23 29
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 18.
Figure 18 Knob Position, NG
b. For LPG, turn the selection knob counterclockwise as far as it will go, approximately ¼ turn. See Figure 19.
Figure 19 Knob Position, LPG
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