DAF LF45, LF55 Series. Manual — part 321
©
200416
5-19
Removal and installation
CE ENGINE FUEL SYSTEM
ΛΦ45/55 series
4
5
5.9 REMOVAL AND INSTALLATION, FUEL LEVEL ELEMENT
When removing the fuel prefilter/
water separator, a quantity of fuel
will escape. Collect the fuel and
avoid the risk of fire.
Dirt in the fuel system can lead to
significant damage to parts of the
system. All open connections must
therefore be sealed.
Removing fuel level element
1.
Disconnect the earth lead from the battery
terminal.
Note:
To prevent dirt from entering, first clean the
outside of the fuel tank.
2.
Drain the fuel tank until it is less than 1/3 full.
3.
Remove the connector from the fuel level
element.
4.
Remove the attachment bolts of the fuel level
element and carefully remove the fuel level
element from the fuel tank.
5.
Remove the gasket.
Installing fuel level element
1.
Clean the contact surface of the fuel tank and
the fuel level element.
2.
Fit a new gasket to the fuel level element and
fit the fuel level element.
3.
Fit the attachment bolts of the fuel level
element.
4.
Fit the connector of the fuel level element.
5.
Fill the fuel tank with fuel to a level above the
lip of the fuel level element and check the
tank for leaks.
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CE ENGINE FUEL SYSTEM
5-20
©
200416
Removal and installation
5
ΛΦ45/55 series
4
5.10 REMOVAL AND INSTALLATION, FUEL TANK
When the fuel tank is removed, a
quantity of fuel will escape. Collect
the fuel and avoid the risk of fire.
Dirt in the fuel system can lead to
significant damage to parts of the
system. Prevent this by cleaning the
parts before disassembly and then
sealing all open connections.
Removing fuel tank
1.
To prevent dirt from entering, first clean the
outside of the fuel tank.
2.
Drain the fuel tank until it is almost empty.
3.
Remove the connector from the fuel level
element.
4.
Remove the fuel connections from the fuel
tank.
5.
Loosen the fuel pre-filter/water separator
from the fuel tank and put it to the rear.
6.
Loosen the tank straps.
7.
Remove the fuel tank.
Installing the fuel tank
1.
Check the fuel tank for damage.
2.
Fit the fuel tank with the straps.
3.
Fit the fuel pre-filter/water separator on the
fuel tank.
4.
Fit the fuel connections on the fuel tank.
5.
Fit the connector of the fuel level element.
6.
Fill the fuel tank with fuel.
7.
Bleed the fuel system. See "Inspection and
adjustment".
8.
Check the tank and the fuel pipes for leaks.
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©
200416
5-21
Removal and installation
CE ENGINE FUEL SYSTEM
ΛΦ45/55 series
4
5
5.11 REMOVAL AND INSTALLATION, ELECTRONIC UNIT COOLING PLATE
When removing the cooling plate,
fuel will escape. Collect the fuel and
avoid the risk of fire.
Dirt in the fuel system can lead to
significant damage to parts of the
system. Prevent this by cleaning the
parts before disassembly and then
sealing all open connections.
Note:
The electronic unit, together with the cooling
plate, must first be removed from the engine
block, after which the cooling plate must be
demounted.
Removing electronic unit cooling plate
1.
Disconnect the earth lead from the battery
terminal.
2.
To prevent dirt from entering, first clean the
area around the fuel connections.
3.
Remove the fuel pipes (1) on the cooling
plate of the electronic unit.
4.
Uncouple the electrical connectors (2) from
the electronic unit and loosen the attachment
clip (3) from the cable harness.
5.
Remove the attachment bolts by which the
electronic unit is fitted to the engine block.
6.
Remove the electronic unit and cooling plate.
7.
Remove the attachment bolts by which the
electronic unit is fitted to the cooling plate
and remove the cooling plate.
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i400500
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CE ENGINE FUEL SYSTEM
5-22
©
200416
Removal and installation
5
ΛΦ45/55 series
4
Installing electronic unit cooling plate
1.
Clean the cooling side of the electronic unit
and the cooling plate.
2.
Inspect the sealing surfaces of the cooling
plate and the electronic unit for damage and
smoothness.
3.
Fit a new sealing rubber (1) in the cooling
plate.
4.
Fit the cooling plate to the electronic unit and
fit the bolts attaching the two parts. Tighten
the attachment bolts to the specified torque.
See "Technical data".
5.
Fit the electronic unit and cooling plate to the
engine block and fit the attachment bolts.
Tighten the attachment bolts to the specified
torque. See "Technical data".
6.
Connect the electrical connectors to the
electronic unit and attach the cable harness
with the clips.
7.
Connect the quick-release couplings of the
fuel pipes to the electronic unit cooling plate.
8.
Bleed the fuel system. See "Inspection and
adjustment".
9.
Fit the earth lead to the battery terminal.
10. Start the engine and check the fuel system
for leaks.
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