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5.Lubrication is bad
Lubricating oil does not
accord with requirement
Oil quantity is short
Change
Add engine oil
6.Others
Muffler has been blocked
Wash
1.Fuel
system
happens
malfunction
Fuel is used out
Oil
routine
has
been
blocked
Oil
switch
has
been
damaged
Carbur
etor
has
been
blocked
Add oil
Eliminate
Repair or Change
Wash
2.Electric apparatus
system
happens
malfunction
Fire is cut off
Check Electric apparatus
curtain by the sequence
from
spark
plug
to
magnetoelectric machine
Gasoline
engine stops
automatically
3.Engine
cylinder
has been broken or
locked
Gasoline engine is too hot
Break heavily and piston is
locked
Lock for bad lubricating of
linking pole head bearing
Repair or Change
Repair or Change
Change or repair after
inspection
1.Fuel
system
happens
malfunction
O
ctane number is too low
Oil routine is blocked and
oil supply is not smooth
Change with gasoline
whose
O
ctane
number
accords with regulation
Clean oil routine
2.Electric apparatus
system
happens
malfunction
Ignition time is too early or
late
Spark is too weak or fire is
cut off
Adjust ignition time
Check by the sequence
from
spark
plug
to
magnetoelectric machine
Gasoline
engine lacks
power
and
accelerating
performance
is bad.
3.Air
routine
happens
malfunction
Blending gas is too thick or
thin
E
ngine leaks air
Muffler has been blocked
Adjust carburetor
Check and repair
Unblock
