Kohler 26RCA Installation Manual page 30

6. Find the ignition timing leads 65 and N, located near the regulator. See Figure 20.
a. For natural gas (NG), connect lead 65 to lead N3.
b. For LPG, disconnect lead 65 from lead N3.
Figure 20 Ignition Timing Leads
7. Connect and turn on the fuel supply (Ensure that the fuel supply matches the fuel setting).
8. Reconnect the generator set engine starting battery leads, negative (-) lead last.
9. Reconnect the utility power to the generator.
10. Change the fuel type setting on the RDC2 controller in the Genset System menu. See the Operation Manual for
instructions to change settings on the controller.
11. Start the generator set by pressing the RUN button on the generator set controller.
12. Check for leaks using a gas leak detector.
13. Run the generator set and check the operation.
14. Press the OFF button to shut down the generator set.
Pressure Port
A pressure port is provided on the fuel regulator. See Figure 17. Follow these steps to check the fuel pressure at the regulator,
if necessary.
1. Remove the plug from the fuel pressure port.
2. Connect a manometer capable of measuring low pressures (3-11 inches water column) to the pressure port.
3. When finished, replace the plug in the pressure port and check for leaks.
30
Ignition timing leads
TP-7091 4/23