Kohler Decision-Maker 1 Manual page 175

c. Clean the gas mixer, cover plate, and spring
with a clean rag.
d. Center the spring in the mixer opening and
install the LP fuel diaphragm (GM17009) from
kit GM17010-KP1.
e. Replace the gas mixer cover plate and screws.
3. Convert the fuel regulator for LP gas vapor.
a. Remove the fuel regulator cover plug. See
Figure 9-24.
4
1. Fuel regulator
2. Spring
Figure 9-24 Fuel Regulator Components
b. Remove the fuel regulator adjustment screw
and spring. Save the fuel regulator adjustment
screw and spring for possible future conversion
back to natural gas.
c. Replace the fuel regulator cover plug.
d. Disconnect the fuel line at the union connector.
See Figure 9-20.
e. Change the fuel regulator position.
D
See Figure 9-25 for natural gas fuel
regulator configuration. The fuel regulator is
pointing upward for use with natural gas.
D
Disconnect the fuel line with elbow from the
fuel regulator and fuel supply connection.
Remove the pipe plug from the opposite side
of the fuel regulator.
D
Rotate the fuel regulator 180° clockwise
(CW) so that the fuel regulator is pointing
downward for use with LP gas as shown in
Figure 9-25.
TP-6356 4/12
1
2
3
SB-527
3. Adjustment screw
4. Cover plug
Natural Gas
LP Gas
Figure 9-25 Fuel Regulator Position for Natural Gas
to LP Gas Vapor Conversion
D
Apply pipe sealant to the elbow threads and
locate the fuel line with elbow to the opposite
side of the fuel regulator as shown in
Figure 9-25.
threads on the other end of the fuel line and
attach to the fuel supply connection.
D
Apply pipe sealant to the pipe plug threads
and install in the remaining opening in the
fuel regulator.
f. Reconnect the fuel line at the union connector.
4. Restore the generator set to service.
a. Check that the generator set master switch is in
the OFF position.
b. Reconnect the generator set engine starting
battery, negative (--) lead last.
c. Reconnect power to the battery charger, if
equipped.
d. Open the LP gas supply valve.
GM14257-C
Apply pipe sealant to the
Section 9 Gas Fuel Systems 175