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7. TROUBLESHOOTING
7.1. If troubleshooting does not solve the problem, contact your dealer or the manufacturer directly.
Use only original parts approved by the manufacturer, otherwise a hazard risk arises.
CAUTION
!
NO SPARK.
Possible causes;
1. Carbon deposit between electrodes of the
spark plug.
2. Ignion coil defecve flywheel magneto too
weak.
Possible correcve acons;
1. Clean the spark plug. Adjust the gap to 0.6 ~
0.7mm, Replace the spark plug.
2. Replace the Ignion coil or the flywheel.
WEAK SPARK.
Possible causes;
1. Too much fuel in the combuson chamber,
poor fuel or water in tank.
2. Blocked fuel line
Possible correcve acons;
1. Remove spark plug and dry, replace fuel.
2. Clean the carburetor and clean the lines.
NORMAL FUEL SUPPLY BUT WEAK
COMPRESSION
Possible causes;
1. Worn piston rings, spark plug not ghtened,
the cylinder head is not ghtly wrong valve
clearance or ignion.
Possible correcve acons;
1. Replace or adjust.
NORMAL FUEL SUPPLY AND R PARK
Possible causes;
1. Poor contact between spark plug cap and
spark plug.
Possible correcve acons;
1. Check or exchange.
MOTOR DOES NOT COME UP TO SPEED
Possible causes;
1. Choke is in "cold start" posion, exhaust
system does not clog air supply, worn Movable
elements, spark weak, valve clearance to big,
sooty cylinder head.
Possible correcve acons;
1. Open choke, exhaust system ignion coil
exchange check or replace flywheel Adjust spark
plug.
POWER RUNS OUT
Possible causes;
1. Congested fuel lines to the carburetor. Spark
plug gap incorrect.
Possible correcve acons;
1. Replace fuel lines and carburetor.
Reset spark plug gap.
NOISY ENGINE
Possible causes;
1. Incorrect choke posion, or
damage to crankshaft.
Possible correcve acons;
1. Check and correct choke lever posion.
Check and/or replace cranksha.
LEAKING CARBURETOR
Possible causes;
1. Failure of the non-return valve on the fuel
tank lid. Worn carburetor gasket.
Possible correcve acons;
1. Replace the fuel cap. Replace the carburetor
seal.
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