© by WilTec Wildanger Technik GmbH
Seite 29
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5-5 Cause and Remedy for Exhaust with Blue Smoke
CAUSE
REMEDY
There is machine oil, in cylinder
Check oil level, drain away the unneces-
sary machine oil.
Piston, ring is clipped or worn, and its
springiness is not enough or each gap
of ring turns to same direction 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.
5-6 Cause and Remedy for Exhaust with White Smoke
CAUSE
REMEDY
There is water in diesel fuel.
Clean the fuel tank and diesel filter,
change diesel fuel.
5-7 Methods and Positions of Stopping to Check When the Engine’s Malfunctioning
CAUSE
REMEDY
Speed is sometimes high, sometimes
low.
Check the speed governor system
whether it is nimble. Whether there is air
in fuel pipeline.
Abnormal sound suddenly appear.
Check each motional part carefully.
Exhaust with black smoke suddenly.
Check fuel system, especially nozzle.
There is metal knocking sound rhythmi-
cally in the cylinder.
The fuel delivery angle is too big. Adjust
it.
