7.
If the accumulation of particles found in the
aluminum bowl is found to be acceptable, the
screen can be cleaned. The screen and aluminum
can be cleaned with diesel fuel / air from inside
out. Clean the screen (5) and aluminum bowl (2)
ensuring the diesel fuel used is of the correct
specification.
Screen - Install
To ensure the correct orientation of screen inside the
aluminum bowl, the spring needs to be attached to
the new screen. The spring is a conical design. The
larger diameter should be attached to the base of the
screen.
Illustration 47
g06422926
Typical example of fuel inlet screen
1.
Assemble the spring (6) to the base of the screen
(5).
2.
Install a new rubber gasket (not shown) in the fuel
injection pump body in Position X.
3.
Insert the screen (5) and spring (6) assembly
centrally into the aluminum bowl (2), spring in first.
4.
Position the aluminum bowl (2) centrally into the
opening (Position X) on the fuel injection pump.
5.
Swing the tension bracket (4) into position so that
the knurled nut (1) is central to the aluminum bowl
(2). Tighten the knurled nut (1) until the aluminum
bowl (2) is securely in place.
6.
Using a suitable wrench, tighten the knurled nut (1)
to a torque of 6 ± 1 N·m (53 ± 8.9 lb in).
7.
If equipped, turn the fuel supply valve to the ON.
8.
Remove the container with the spilled diesel fuel
and dispose of the fuel in accordance with local
regulations.
9.
Prime the fuel system. Refer to the Operation and
Maintenance Manual, “Fuel System - Prime” for
more information.
10.
Unlock fuel injection pump driveshaft by reversing
the lock pin. Refer to the Disassembly and
Assembly, “Fuel Injection Pump - Remove” for
more information.
11.
Check for leaks around the aluminum bowl (2).
i07754629
Fuel
System
-
Prime
If
air
enters
the
fuel
system,
the
air
must
be
purged
from
the
fuel
system
before
the
engine
can
be
started.
Air
can
enter
the
fuel
system
when
the
following
events
occur:
• The fuel tank is empty or the fuel tank has been
partially drained.
• The engine has been in storage.
• The low-pressure fuel lines are disconnected.
• A leak exists in the low-pressure fuel system.
• The fuel filter is replaced.
• A new injection pump is installed.
68
M0105633-01
