DAF CF75 Series Service Manual

DIAGNOSTICS
6-2
©
200416
XE/PE engine inlet/exhaust system
1
ΧΦ65/75/85 series
4
6.2 FAULT-FINDING TABLE
SYMPTOM: REDUCED POWER AT ALL ENGINE SPEEDS
Possible cause Remedy
Air filter clogged Replace or clean the air filter
Turbocharger defective/wastegate control incor-
rect
Check the turbocharger/wastegate control
Air leak in inlet system Pressure-test the air inlet system
SYMPTOM: REDUCED POWER ABOVE A CERTAIN ENGINE SPEED
Possible cause Remedy
Air filter partially clogged Replace or clean the air filter
Air leak in inlet system Pressure-test the air inlet system
SYMPTOM: FUEL CONSUMPTION TOO HIGH
Possible cause Remedy
Turbocharger defective Check turbocharger
Air leak in inlet system Pressure-test the air inlet system
SYMPTOM: REDUCED MAXIMUM ENGINE SPEED
Possible cause Remedy
Turbocharger defective Check turbocharger
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DAF CF75 Series Specifications

General

Brand	DAF
Model	CF75 Series
Category	Trucks
Language	English