Operating instructions

Troubleshooting 3

Exhaust gas black

Component Probable Cause

Task

Air supply Air filter clogged Check signal ring position of service

indicator (

Page 6  31).

Fuel injection equipment Injector 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  34).Engine oil

Oil separator of crankcase

breather contaminated

Replace filter element ( Page 6  7).

Exhaust turbocharger, cylinder

head, piston rings, cylinder liner

Defective Contact Service.

Exhaust gas 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  24).

Intercooler Leaking Contact Service.