4-2 BA 50Z3/6003 en – Edition 4.3 * * 5003b410.fm
Troubleshooting
Insufficient or no engine oil pressure
Oil level too low 5-7
Machine inclination too high (max. 15°)
Wrong SAE grade of engine lubrication oil 5-54
Engine oil consumption too high
Oil level too high 5-7
Worn oil scraper ring
Machine inclination too high (max. 15°)
Wrong SAE grade of engine lubrication oil 5-54
Engine smoke
Blue
Oil level too high 5-7
Wrong oil
Machine inclination too high (max. 15°)
White
1
Engine starting temperature too low
Fuel grade does not comply with specifications 5-54
Wrong valve clearance
Malfunctioning fuel injector
Malfunctioning cylinder head
Black
2
Dirty air filter 5-12
Wrong valve clearance
Malfunctioning fuel injector
1. A small amount of white exhaust gas after starting a cold engine is normal.
2. A small amount of black exhaust gas when starting the engine or during load shifts (additional start quantity) is normal.
Problem Possible causes See
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