Kohler 12RES Operation And Installation Instructions Manual page 42

7. Remove the plug from the LP port in the fuel block.
See Figure 6-11. Clean the plug with a dry cloth or
brush, apply fresh pipe sealant, and install the plug
into the natural gas outlet port.
8. Clean the hose fitting with a dry cloth or brush,
apply fresh pipe sealant to the threads, and install
the fitting into the LP port.
Note: Do not adjust the fuel metering valves.
9. Slide the hose onto the hose fitting and secure it
with the clamp.
10. For the 12RES only: Connect the digital
spark-advance module (DSAM) leads together for
natural gas. (Disconnect the leads for LP.) See
Figure 6-12.
11. Connect and turn on the new fuel supply.
12. Check that the generator set master switch is in the
OFF position.
13. Reconnect the generator set engine starting
battery leads, negative (-) lead last.
14. Reconnect power to the battery charger.
15. Start the generator set by moving the generator set
master switch to the RUN position.
16. Check for leaks using a gas leak detector.
17. Move the generator set master switch to the AUTO
position.
To convert from LP vapor to natural gas, follow the same
fuel conversion procedure, moving the hose fitting to the
natural gas port and plugging the LP port. For the
12RES model, disconnect the DSAM leads for LP vapor.
See Figure 6-12.
tp6195
1
1, DSAM leads: connect for natural gas, disconnect for LP.
Figure 6-12 Digital Spark Advance Module (DSAM)
Leads (located in generator set air intake
area)
30 Section6 Installation TP-6195 1/04