Fuel Control Valve - Kohler KG2204 Service

5.5. Fuel Control Valve

Figure 5-5 Fuel Control Valve, KG2204
Figure 5-6 Fuel Control Valve, KG2204T
WARNING
Explosive fuel can cause fires and severe burns.
If a gaseous odor is detected, ventilate the area and
contact an authorized service technician.
92 Installation and Removal Procedures
LPG (Liquefied Petroleum
flammable and tends to settle in low areas where a
spark or flame could ignite the gas. Do not start or
operate this engine in a poorly ventilated area where
leaking gas could accumulate and endanger the safety of
persons in the area.
NG (Natural Gas) is extremely flammable, is lighter
than air, and rises. Do not start or operate this engine in
a poorly ventilated area where leaking gas could
accumulate and endanger the safety of persons in the
area.
To ensure personal safety, installation and repair of
LPG/NG fuel supply systems must be performed only by
qualified LPG/NG system
installed and maintained LPG/NG equipment could cause
the fuel supply system or other components to
malfunction, causing gas leaks.
Observe federal, state, and local laws governing LPG/NG
fuel, storage, and systems.
5.5.1. Removal Procedure
Make sure that the engine is off.
If the engine is used as part of a generator set,
disconnect AC power to the generator set by
opening the upstream circuit breaker.
Disconnect the engine starting battery, negative
(-) lead first.
Shut off the fuel supply.
Disconnect wire harness.
Disconnect the vacuum hoses.
While rocking the fuel control valve back and
forth, gently pull up on the valve and remove from
the mounting bracket.
5.5.2. Installation Procedure
Press the fuel control valve into the mounting
bracket.
Connect both vacuum hoses.
Note: The lower hose is attached to the intake manifold
and the upper hose is attached to the fuel pressure
regulator.
Attach the wire harness.
Reconnect the battery.
If the engine is used as part of a generator set,
re-apply the AC power supply to the generator set
by closing the upstream circuit breaker.
Turn on the fuel supply.
Start the engine and check for leaks using a
soapy solution or an electronic leak detector. If
leaks are detected make repairs. Verify correct
operation in all throttle ranges.
Turn off the engine.
Check for any DTCs and troubleshoot. Refer to
Section 2, Diagnostic Troubleshooting Codes
for further diagnosis.
Gas) is extremely
technicians. Improperly
TP-6903 5/16a