LAMBERT 6D10D200A - Page 20

LAMBERT POWER Diesel Engine Operation and Maintenance Manual
20
2. Fuel quality is poor.
Clean up and change.
3. Fuel supply or timing phase is not correct.
Adjust it.
4. Injector atomization is poor.
Check, repair and replace.
5. Injector pump injects much fuel.
Check and adjust (by professionals)
6. Turbocharger pressure is insufficient.
Check and eliminate leaks between pipe and
joints.
7.Turbocharger doesn’t work properly.
Check and replace.
8. Air intercooler is damaged or has leaks.
Replace or repair.
6.6 White smoke or blue smoke.
Failure causes
Trouble shooting
1.Bad fuel quality with much water
Change fuel.
2. Low water temperature
Check thermostat working temperature.
Replace it if necessary.
3.Timing or fuel supply timing is not right.
Check and repair.
4.Nozzle atomization is poor.
Check and repair.
5.Compressed pressure is low and fuel burn is
not enough. Piston is not in good order.
Check piston ring, cylinder liner, cylinder head
gasket, and repair it.
6. Piston ring and cylinder liner doesn’t run in
well.
Continue run-in
7. Piston ring opening is not arranged well.
Adjust and reassembly.
8.Piston inner sustain ring loses effectiveness.
Replace.
9. Piston and cylinder liner gap is too big
Repair and replace.
10. Turbocharger seal ring is worn out.
Repair and replace.
11. Turbocharger thrust bearing wears out.
Repair and replace.
12. Turbocharger fuel return pipe has blockage.
Clean up and repair.
6.7 Unsteady speed.
Failure causes
Trouble shooting
1. Fuel quality is poor, containing water or
waxiness.
Clean fuel system and change fuel.