DAF CF65, CF75, CF85 Series . Manual — part 460

©

200324

3-1

Inspection and adjustment

ENGINE BRAKE, PE ENGINE

CF65/75/85 series

4

7

3. INSPECTION AND ADJUSTMENT

3.1 INSPECTION AND ADJUSTMENT, EXHAUST BRAKE

Checking exhaust brake
1.

Use air pressure to check the exhaust brake

(4) for smooth operation.

This can be done by electrically activating

the exhaust brake valve (2) or by

pressurising the exhaust brake cylinder (1)

yourself.

Setting the exhaust brake
1.

Release the ball head of the butterfly valve

control lever.

2.

Open the butterfly valve fully (exhaust brake

inactive), indicated by the mark (1) on the

butterfly valve shaft.

3.

Set the length of the piston rod (2), making

sure that without air pressure a pre-load of 1

to 2 mm is present.

I400533

3

2

4

1

I400186

1

2

ENGINE BRAKE, PE ENGINE

3-2

©

200324

Inspection and adjustment

7

CF65/75/85 series

4

©

200324

4-1

Removal and installation

ENGINE BRAKE, PE ENGINE

CF65/75/85 series

4

7

4. REMOVAL AND INSTALLATION

4.1 REMOVAL AND INSTALLATION OF EXHAUST BRAKE

Removing the exhaust brake
1.

Disconnect the air supply connection from

the operating cylinder.

2.

Remove the heat shield from the exhaust

elbow.

3.

Remove the 6 attachment nuts holding the

exhaust elbow to the turbocharger.

4.

Remove the clamping strip with which the

exhaust elbow is attached to the exhaust.

5.

Remove the exhaust elbow including the

butterfly valve.

Installation, exhaust brake
1.

Check the butterfly valve for smooth

operation.

2.

Check the sealing faces of the exhaust

elbow and the exhaust pipe.

3.

Clean the turbocharger stud bolts and apply

heat-resistant grease to the threads.

4.

Fit the exhaust elbow and butterfly valve.

5.

Evenly tighten the attachment nuts to the

specified torque.

6.

Fit the clamping strip.

7.

Check the setting of the exhaust brake; see

"Inspection and adjustment".

ENGINE BRAKE, PE ENGINE

4-2

©

200324

Removal and installation

7

CF65/75/85 series

4