Problems(
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(continue)
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)
list of possible causes and solution
no enough power
black exhaust smoke
high lubricating oil consumption
blue or white exhaust smoke
high noises of the turbocharger
periodical noises of the turbocharger
fuel leakage beside the compressor
fuel leakage beside the turbine
possible causes possible causes
● ●
Air leakage in the interface
of the cylinder head and
exhaust manifold.
Replace the gasket or fasten the fasteners if
necessary according to the Users’ Manual..
● ●
Air leakage in the interface
of the turbine inlet and
intake manifold.
Replace the gasket or fasten the fasteners if
necessary.
Air leakage in the exhaust
pipes downstream the
turbine.
Eliminate the phenomenon according to the
Users’ Manual.
Unsmooth flow in the fuel
return pipe of the
turbocharger.
Remove the foreign substance or replace the
exhaust pipe.
Unsmooth flow in the
crankcase breather.
Remove foreign substance according to the
Users’ Manual.
Dust or coke accumulation
in the turbocharger center
housing.
Replace the lubricating oil and oil filter.
Overhaul or replace the turbocharger.
● ●
Wrong adjustment of the
fuel pump or injectors.
Replace or adjust relevant components
according to the Users’ Manual.
● ●
Wrong timing of the engine.
Replace abraded parts according to the
Users’ Manual.
●
Gas blowby caused by the
abrasion of the piston rings
or cylinder liner.
Repair the engine as required.
●
Inner problems of the
engine (gas valve, piston).
Repair the engine as required.
●
Dust accumulation on the
compressor blades due to
unfiltered air.
Find the reason and eliminate the cause.
Replace the lubricating oil and oil filter.
●
Damaged turbocharger.
Find the reason, and overhaul or replace the
turbocharger as required.
11.05