Fuel Pressure Regulator - Kohler KG2204 Service

5.6. Fuel Pressure Regulator

1
2
7
6
1. Pipe nipple
2. Fuel pressure regulator
3. Vacuum hose clamps
4. Vacuum hoses
5. Fuel line hose
6. Hose clamp
7. Hose connector
Figure 5-7 Fuel Pressure Regulator
WARNING
Explosive fuel can cause fires and severe burns.
If a gaseous odor is detected, ventilate the area and
contact an authorized service technician.
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.
TP-6903 5/16a
4
3
5
Gas) is extremely
technicians. Improperly
5.6.1. 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 and relieve the fuel
system pressure.
Disconnect the vacuum hoses attached to the fuel
pressure regulator.
Remove the fuel-line hose clamp and hose from
the fuel pressure regulator. Ventilate the area to
clear fumes.
Note: Do not put any side pressure on the regulator or
pipe that may strip or damage any of the threads.
To remove the fuel pressure regulator from the
pipe nipple, rotate the entire fuel pressure
regulator clockwise.
To remove the hose connector from the pressure
regulator, place the fuel pressure regulator in a
vice and remove the hose connector with a
wrench.
Installation and Removal Procedures 93