Combustion engine, fault table

Malfunction tables

Combustion engine, fault table

1946606.00-en

Malfunction Measures

Engine fails to start or starts only with difficulty

Engine does not turn Starter not working Engine starts, but runs unevenly or intermittently Coolant temperature too high Engine not working with full power Engine without oil pressure or oil pressure too low, warning lamp lit up Engine not working with all cylinders Engine oil consumption too high Engine emits blue smoke Engine emits white smoke Engine emits black smoke

Check P Adjust E Replace W Top up A Reduce S Clean R

Service Contact SE

1 2 34 5 67 8 90 1 23 456 7 89 0

Cause Section

Temperature below starting temperature limit, ether cartridge empty Travel direction selector lever not in neutral position Oil level too low

P P A

Oil level too high

S

Inclination of engine too great

P

Wrong SAE class of engine oil

W

Fuel grade does not correspond to operating manual specifications Engine OM W Air filter contaminated, charge air cooler contaminated

Engine shut-off relay jams Turbocharger contaminated/defective Charge air line leaking LDA defective

P P P P P

Oil cooler/cooling fins contaminated Cooler fan defective

R P/W

Cooling air preheating/heat build-up Battery defective or discharged Loose or corroded cable connections in starter circuit Starter defective or pinion not engaging Flame-glow starter defective Incorrect valve clearance Injection line leaking Injection valve defective

Fuel filter or fuel lines contaminated

P P P P SE E P P/W P

Frequent operation at minimum load Oil pressure switch defective Speed-adjusting lever not in contact with full-load limit stop Engine mechanically blocked internally Combustion engine blocked at output side

P P/W E SE SE