DAF CF65, CF75, CF85 Series . Manual — part 468

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3-11

Inspection and adjustment

XE ENGINE FUEL SYSTEM

CF65/75/85 series

4

8

3.7 CHECKING THE FUEL PREFILTER/WATER SEPARATOR

Note:

If a fuel prefilter/water separator is fitted, there

are two further versions.

"Racor" version
1.

Check the reservoir (5) for water.

2.

If necessary, drain the water off through the

drain plug (8) using the fuel lift pump (1) and

collect the water and fuel in a container.

1

2

3

4

5

7

6

8

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XE ENGINE FUEL SYSTEM

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Inspection and adjustment

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CF65/75/85 series

4

"Mann & Hummel" version
1.

Check the reservoir (5) for water.

2.

If necessary, drain the water off through the

drain plug (6) using the fuel lift pump (1) and

collect the water and fuel in a container.

1305803

1305803

G000252

6

8

1

2
3

4

7

5

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4-1

Removal and installation

XE ENGINE FUEL SYSTEM

CF65/75/85 series

4

8

4. REMOVAL AND INSTALLATION

4.1 REMOVAL AND INSTALLATION, FUEL INJECTION PIPE

Removing the fuel injection pipe

}

Always leave the injection pipes

fixed together as a complete set.

Never remove or shift the clamping

brackets (A) holding the pipes

together. Never bend injector pipes

as they may crack.

1.

Disconnect the earth lead from the battery

terminal.

2.

Clean the union nuts and the area around

both the injectors and the pump housing.

}

When slackening the injection pipe

union nuts, hold the injector's side

connection back using an open-end

spanner. If this is not done, there is a

good chance that the side

connection will leak.

Immediately plug the openings.

3.

Remove the fuel injection pipes as a set.

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A

A

A

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Removal and installation

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CF65/75/85 series

4

Installing the fuel injection pipe
1.

Blow the injector pipes with dry compressed

air.

Then turn the injector side towards the

injectors.

2.

Position the set of injector pipes with the

head on the connection of the pump unit (see

diagram).

3.

Tighten the union nuts to the pump

connection by hand in the order 1-2-3 or

4-5-6.

4.

Then tighten the union nuts on the injector

side by hand in the order 1-2-3 or 4-5-6.

5.

Then tighten the union nuts on the pump side

in the order 1-2-3-4-5-6. Tighten them to the

specified torque. See "Technical data".

6.

Now tighten the union nuts on the injector

side in the order 1-2-3-4-5-6.

}

When tightening the injector pipe

union nuts, hold the injector's side

connection back using an open-end

spanner. If this is not done, there is a

good chance that the side

connection will leak.

7.

Tighten the injector pipe union nuts to the

specified tightening torque. See "Technical

data".

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