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Figure 3-7 Manual Fuel Shut-Off Valve (outdoor
installation shown)
3. Connect the fuel supply.
a. Apply pipe sealant that is approved for fuel
connections to the threaded fuel connections.
b. Use a section of flexible fuel line to connect the
fuel supply to the fuel inlet connection on the
generator set. See Figure 3-8 and Figure 3-9
for the fuel inlet connection location.
c. Open the manual fuel valves and leak test all
fuel connections using soapy water. If a leak is
detected, close the fuel valves, disconnect the
lines at the location of the leak, clean the
fittings,
and
Reconnect the lines and recheck for leaks.
Note: After the system installation is complete,
check for fuel leaks with the generator
set running. See Section 3.8, Operation
Tests.
4. Check that the fuel system is set up for the fuel
being used (natural gas or LP). See Section 3.7.1.
TP-6727 10/11
apply
fresh
pipe
sealant.
1
Note: UL 2200-listed units include a second fuel valve. See
Figure 3-9.
1. Fuel supply connection, 3/4 NPT
2. Fuel solenoid valve
Figure 3-8 Fuel Supply Connection Location
(Generator set enclosure not shown)
1
1. Fuel solenoid valves (qty. 2)
2. Fuel supply connection, 3/4 NPT
Figure 3-9 Fuel Supply Connection with Two Fuel
Valves
Section 3 Installation Instructions
ADV-7692
2
GM39123
2
31
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