DAF CF65 Series Service Manual page 346

XE ENGINE, ENGINE BRAKE
Inspection and adjustment
3.3 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.
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https://www.truck-manuals.net/
CF65/75/85 series
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4
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I400533
I400186