If the engine fails to start, follow Step (1) through
Step (6).
1. Ensure that fuel valve (2) for the fuel filter that has
an element is in the ON position. Refer to
illustration 69 .
2. Loosen vent screw (3, 4 or 5) on the fuel filter.
3. Operate electrical priming pump (8). When fuel
free from air flows from the vent screw tighten the
vent screw. Switch off the electrical priming pump.
4. Loosen connector bolt (10 or 12) at the fuel
injection pump. Refer to illustration 73 .
Note: Fuel return line (11) may need to be removed
to prime the fuel system.
5. Operate the electrical priming pump (8). When fuel
free from air flows from the connections tighten the
connector bolt. If removed, install fuel return line
(11).
6. The engine should now be able to start. Operate
the starting motor to start the engine.
Note: Do not operate the starting motor for more than
15 seconds. If the engine does not start after 15
seconds, stop and wait for 30 seconds before trying
again.
Fuel Transfer Pump 9
To identify the fuel transfer pump, refer to illustration
72 .
Note: If the transfer pump is not equipped with a
manual priming lever and the engine is not equipped
with any other priming option, you must operate the
starting motor to prime the fuel system. Do not
operate the starting motor for more than 15 seconds
continuously. After 15 seconds, stop and wait for 30
seconds before operating the starting motor again.
1. Ensure that fuel valve (2) for the fuel filter that has
an element is in the ON position. Refer to
illustration 69 .
2. Loosen vent screw (3, 4 or 5) on the fuel filter.
3. Operate fuel transfer pump (9). When fuel free
from air flows from the vent screw tighten the vent
screw. Stop the fuel transfer pump.
4. Loosen connection (10 or 12) at the fuel injection
pump. Refer to illustration 73 .
Note: Fuel return line (11) may need to be removed
to prime the fuel system.
5. Operate the fuel transfer pump. When fuel free
from air flows from the connections tighten the
connecting bolt. Stop the transfer pump.
6. The engine should now be able to start. Operate
the starting motor to start the engine.
Note: Do not operate the starting motor for more than
15 seconds. If the engine does not start after 15
seconds, stop and wait for 30 seconds before trying
again.
i05337705
Fuel System Primary Filter -
Replace
Fuel leaked or spilled onto hot surfaces or electri-
cal components can cause a fire. To help prevent
possible injury, turn the start switch off when
changing fuel filters or water separator elements.
Clean up fuel spills immediately.
NOTICE
Ensure that the engine is stopped before any servic-
ing or repair is performed.
Remove the Element
1. Turn the fuel supply valve (if equipped) to the OFF
position before performing this maintenance.
2. Place a suitable container under the water
separator in order to catch any fuel that might spill.
Clean up any spilled fuel. Clean the outside body
of the filter assembly.
SEBU9064-08
95
Maintenance Section
Fuel System Primary Filter - Replace
To Next Page
Loading...
