North Star M165939J - Manual (Page 34)

Operation (cont’d)
34
6. Switching Fuels (during operation)
You can switch fuel sources (from gasoline to LP/NG, or from LP/NG to gasoline) while the
generator is running. Follow the instructions below:
Switching from
LP/NG to Gasoline
1. Disconnect all loads to the generator. Leave the engine running.
2. Turn the gasoline line shut-off valve to ON position.
3. Flip the fuel selector switch to the GASOLINE position.
Switching from
Gasoline to LP/NG 1. Disconnect all loads to the generator. Leave the engine running.
2. Make sure LP or NG fuel is properly connected to ¾” NPT supply
inlet and is being supplied.
WARNING:
If you smell gas, turn off engine and shut off gas
supply immediately. Exit area and call gas supplier
or fire department.
3. Flip the fuel selector switch to the NONE position. The fuel
conversion should take 1-2 seconds.
4. Wait for the engine to begin sputtering. This indicates the engine is
being starved of gasoline.
5. Flip the fuel selector switch to the LP/NG position.
6. Turn the gasoline line shut shut-off valve to OFF position.
7. Stopping
Stop the engine using the following steps:
1. Disconnect all loads to the generator.
2. Turn engine key switch to OFF position.
3. Turn gasoline line shut-off valve to OFF position.
4. The fuel lock-off solenoid automatically stops the flow of LP or NG to the engine.
5. Remove key from starter to prevent accidental starting of engine.