Rato 60-7559-6 Manuel Du Propriétaire page 27

4. STOP SUDDENLY WHEN RUNNING:
TROUBLE
5. GASOLINE ENGINE IS OVERHEAT
TROUBLE
Oil insufficient
Exhaust pipe blocked up
Shroud leaking
Cooling fins blocked by foreign matter
Cooling fan loosen and misfunction
Connection rod deformation to make pis-
ton and cylinder bushing side wear
Cylinder or piston or piston ring is worn
to make hunting between cylinder and
crankcase
Improper adjustment of engine governor
to produce speed high.
Crankshaft main bearing burnt out
CAUSE
Fuel is finished
Carburetor is clogged
Float is leaking
Needle valve is sticked
Spark plug is punctured, or short-
circuited by carbon deposit
Side electrode of spark plug is
dropped out
High-tension wire is dropped out Weld on
Ignition coil is punctured or
short-circuited
Parking wire is located on engine
body
Cylinder is seriously scored and
valve dropped out
CAUSE
TROUBLESHOOTING
REMEDY
Refill fuel
Check fuel line and dredge
Repair
Dismantle float chamber and
eliminate it
Replace spark plug
Replace spark plug
Replace ignition coil
Find out meeting and insulate
Repair or replace damaged parts
REMEDY
Refill engine oil enough
Clean exhaust pipe
Repair damaged part
Clear cooling fins
Reinstall well
Replace connection rod
Replace the worn parts
Readjust engine governor
Replace main bearing
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