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Figure 54
1. Vent plug
6. Turn the key in the starter switch to the On position.
Note: The electric fuel pump will begin forcing air out
around the vent plug. Leave key in the On position
until a solid stream of fuel flows out around the vent
plug.
7. Tighten vent plug
(Figure
switch to the Off position.
8. Align the drain pan under the fuel injection pump
portion of the engine
Figure 55
1. Bleed screw (fuel-injection-pump)
9. Open the air bleed screw at the fuel injection pump
(Figure
55).
10. Turn key in starter switch to the On position.
54) and turn the starter
(Figure
55).
Note: Electric fuel pump will begin operation, thereby
forcing air out around air bleed screw on fuel injection
pump.
11. Leave the key in the On position until a solid stream of
fuel flows out around the bleed screw
12. Tighten the bleed screw
to the Off position.
Note: Normally, the engine should start after you bleed the
fuel system. However, if the engine does not start, there may
be air trapped between the injection pump and the injectors;
refer to
Bleeding Air from the Injectors (page
Bleeding Air from the Injectors
You should perform this procedure only after you have
purged the air in the fuel system and the engine does not start;
refer to
Bleeding the Fuel System (page
1. Align a drain pan under the right side of the engine
2. Loosen the tube nut at the No. 1 fuel injector nozzle
and holder assembly.
3. Move the throttle to the Fast position.
4. Turn the key in the key switch to the Start position
and watch the fuel flow around the connector. Turn
the key to the Off position when you observe a solid
flow of fuel.
5. Tighten the tube nut securely.
6. Clean residual fuel from area around the fuel injector
7. Repeat steps
2
through
nozzles.
8. Install the forward heat shield; refer to
Engine Heat Shield (page
Servicing the Fuel Filters
Replacing the Water Separator Filter
Canister
Service Interval: Every 400 hours
1. Remove the forward heat shield; refer to
2. Place a drain pan under the water-separator-filter
canister
(Figure
45
(Figure
(Figure
55) and turn the key
45).
44).
6
for the remaining fuel injector
Installing the
39).
56).
55).
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