EXHAUST OF BLUE SMOKE
CAUSE
SOLUTION
There is machine oil, in cylinder.
Check oil level, drain away the unnecessary machine oil.
Piston, ring is clipped or worn, and
its springiness is not enough or
each gap of ring turns to same di-
rection to make the machine oil go
up.
Check, change the piston ring, and cross each gap position.
The gap is too big between piston
and cylinder.
Remedy or change.
Valve and guide are worn.
Change.
EXHAUST OF WHITE SMOKE
CAUSE
SOLUTION
There is water in diesel fuel.
Clean the fuel tank and diesel filter, change diesel fuel.
OTHER POSSIBLE PROBLEMS
CAUSE
SOLUTION
Speed is sometimes high, someti-
mes low.
Check the speed governor system whether it is nimble. Whether
there is air in fuel pipeline.
Abnormal sound suddenly ap-
pears.
Check each motional part carefully.
Exhaust with black smoke sud-
denly.
Check fuel system, especially nozzle.
There is metal knocking sound
rhythmically in the cylinder.
The fuel delivery angle is too big. Adjust it.
WIRING DIAGRAM
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Seite 23
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