Iseki KC350F-2E - Page 6

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• NettoyeriTiem;nt-du-fi-lt;e-Ca-Cc~a~rbC-u~r-a-nt-.---
• Nettoyer les bougies.
Engine
Symptom
Probable Causes How to correct
Insufficient fuel
Incorrect starting procedures '" Follow correct starting procedures.
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e Check the oil level of the tank & add fuel if it is insufficient.
• Check the fuel channel from the fuel tank to the carburetor. and
clean the ch<:lr1nel if it is clogged.
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Excessive fuel
e See if the choke valve is closed, and open it if it is closed.
• See if the air cleaner is clogged, and clean it if it is clogged.
Poor starting
Poor fuel
Poor compression
e Use specified fuel.
• See if dust or water is mingled in fuel, and remove it if mingled.
o Retighten cylinder head retaining bolts.
III See if spark plug packings or gasket are broken, and replace them
if nay.
e If valve seat is deformed, hove it repaired at a work shop.
• If piston ring is worn out or stuck. have it repaired or replaced
at a work shop.
e Take measures to correct poor compression.
• Take measures to correct poor adjustment of carburetor.
@ Adjust wire as specified.
• If air cleaner is clogged, clean it.
e Replace it with a new one.
l!lI Replace it with a new one.
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• Adjust engine location by loosening four engine fitting bolts.
• Adjust it by loosening belt stopper fitting bolt.
Poor ignition
Poor adjustment of carburetor
Defective air cleaner
Improper location of engine
Improper adjustment of belt
stopper
Improper adjustment of main
clutch
Wearing out of gear
Weakening of shifter spring
e If spark plug insulation is not good due to carbon or dirt, clean it,
e Adjust the electrode clearance to be 0.6- 0.7 mm.
If the electrode of spark plug is burnt down or broken, replace it.
o If the contact breaker points are smeared with oil or dirt. clean
them.
e It, the contact breaker points are burnt down. have them repaired
or replaced at a work shop.
e Adjust the contact breaker clearance to be 0.3 ~ 0,5 mm.
i • If condenser or high voltage cord is defective, replace it .
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.. Slow jet adjusting screw should be adjusted to 1±1/4 turn for
from fully closed position. If it is not correctly adjusted, readjust
it.
o Careless adjustment may cause trouble. Adjust it at a repair shop.
e See if cylinder head and spira! case are blocked with dirt, clean it
if
any.
e See if carburetor is improperly adjusted, and adjust it properly if
found any.
e See if ignition system is functioring poorly, and readjust it if so.
• See if compression is poor, and correct it if so.
i
I "":"'''"'' o~ •• "."
I ~::;.~Iar engine rot8tlon or
~heat,"g
I Poor compression
Poor operation
Poor output power
V-belt rotates along with
or slips
Shift mechanism comes our
during operation
Tiller
., Drain oil until its level appears at the inlet at the side of gear case.
s Replace it with a new one.
'* Wipe oil with dry cloth.
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Sticking of oil on belt face
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Excessive oiling
Wearing out of O-ring or
oil seal at each section
Oil leaks from the side of
gear case