Kolpin Powersports 180??, Service Manual

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74
FIG-20. Trouble shooting
STARTS BUT IMMEDIATELY STOPS
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Check
、
Adjust
Trouble Condition
Trouble Cause
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Loosen the carb fuel
drain screw; check
the carburetor for fuel
flow
Remove the spark
plug
Fuel available
No fuel flow
Remove the spark
plug and install the
spark plug cap to
contact with engine.
Check for spark
Test compression
pressure
Spark plug clean,
insulator not discolored
Spark plug
carboned up
Spark plug with
spark
Spark plug without
spark
Pressure normal
Pressure not enough
or without pressure
1
. Fuel tank empty
2.
Throttle valve jammed
3.Fuel
filter jammed
Check the throttle
valve operation
Throttle works
smoothly
Jammed
1. Clean the soot off the spark plug
2.Spark plug temperature not standard
1. Spark plug electrode worn out
2. C.D.I no good
3. Generator no good
4. High tension coil break
5. Spark plug wire broken
1. Cylinder piston burn or worn out
2. Reed valve no good
3. Cylinder gasket air leak
1. Throttle cable jammed
6. Main switch no good
4. Inside crankcase pressure air leak
5. Crankcase oil seal no good
Check ignition timing
Normal Not normal
1.C.D.I, A.C.G no good
2. Generator face flywheel