TP-6953 7/19 101Section 5 Fuel System
GM95722-H
1. Fuel filter’s button location
1
Figure 5 -2 Fuel Filter’s Button
5.1.2 Fuel System Bleed
Bleed air from the fuel system in order to reduce rough
running or vapor lock. Trapped air in the fuel system can
cause difficult starting and erratic engine operation.
Prime the fuel system under the following conditions:
D Before starting the engine for the first time.
D After running out of fuel and adding fuel to the tank.
D After fuel system maintenance such as changing the
fuel filter, draining the fuel/water separator, or
replacing a fuel system component.
Note: Connect the battery during the priming procedure
to allow engine cranking.
Note: Have a rag handy during this procedure. Wipe up
any spilled diesel fuel. Wash hands after any
contact with fuel.
Note: Dispose of all waste materials (engine oil, fuel,
filter, etc.) in an environmentally safe manner and
in accordance with all applicable laws.
Fuel System Bleed Procedure
(14- 24EKOZD/12- 20.5EFKOZD Models)
1. Loosen the fuel filter’s air vent screw. See
Figure 5-3. Place a suitable container underneath
to collect the fuel.
2. Initiate the auto/start sequence until fuel, free of air
bubbles, flows from the vent screw at the fuel filter.
3. Tighten the fuel filter’s air vent screw.
GM89507-
1. Fuel filter’s air vent screw location
1
Figure 5-3 Fuel Filter’s Air Vent Screw
4. Check that the generator set is OFF.
5. Reconnect the generator set engine starting
battery, negative (- ) lead last.
6. Reconnect the power to the battery charger, if
equipped.
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