Technical data
Troubleshooting 5–03
Coolant leaks on intercooler
Component Probable Cause
Task
Intercooler Leaking, major coolant
discharge
Contact Service.
Exhaust gas black
Component Probable Cause
Task
Air supply Air filter clogged Check signal ring position of service
indicator ( → Page 6 – 37).
Injector defective Replace (→ Page 6 – 18).Fuel injection equipment
Injection pump defective Replace (→ Page 6 – 15).
Engine Overloaded Contact Service.
Exhaust gas blue
Component Probable Cause
Task
Too much oil in engine Drain engine oil (→ Page 6 – 39).Engine oil
Oil separator of crankcase
breather contaminated
Replace (→ Page 6 – 08).
Exhaust turbocharger, cylinder
head, piston rings, cylinder liner
Defective Contact Service.
Exhaust g as white
Component Probable Cause
Task
Engine Not at operating temperature Run engine to reach operating temperature.
Fuel system Water in fuel Check fuel system on fuel prefilter.
Drain fuel prefilter (→ Page 6 – 28).
Intercooler Leaking Contact Service.
M015560/00E 03-05 ©MTU