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13. Troubleshooting
Problem Possible cause Solution
Motor does not start up 1. The starter is not in the correct position
for the prevailing conditions
2. The reservoir is empty
3. The air lter components are dirty
4. Spark plug is loose
5. Spark plug wire improperly attached or
disconnected from the outlet
6. Incorrect spark plug gap
7. Defective spark plug
8. Carburetor immersed in gasoline - Gas
switch is in the OFF position
1. Move the starter to the appropriate
position
2. Fill the tank
3. Clean the air lter components
4. Tighten the plug to 25-30 Nm
5. Attach the plug wire to the plug
6. Adjust the spacing between the
electrodes to between 0.7 to 0.8
mm
7. Install a new spark plug that is cor-
rectly placed
8. Remove the air lter and pull on the
starter cable continually until the
carburetor cleans itself and reinstall
the air lter Set the gasoline switch
to the position
Motor has trouble starting or
loses power
1. Lighter module defective
2. Dirt, water or mold from the gas tank
3. The hole in the tank stopper is obstruct-
ed
4. The air lter components are dirty
1. Contact the vendor service
2. Drain the reservoir, clean it and ll it
with clean fresh gasoline
3. Clean or replace the tank plug
4. Clean the air lter components
Motor operates irregularly 1. Air lter components are dirty
2. The throttle level is blocked by debris
3. Cooling ns and air passages under the
motor are blocked
1. Clean the air lter components
2. Remove any projectile debris
3. Remove any debris from the cooling
ns and the air passage
Motor locks up at high
speeds
1. The gap between the spark plug elec-
trodes is too small.
1. Adjust the spacing between the
electrodes to between 0.7 and 0.8
mm
Motor overheats 1. Cooling air ow is obstructed.
2. Defective spark plug.
1. Remove all debris from the mount-
ing, ventilator, air passages and
cooling ns
2. Install an LG F6TC spark plug.
Motor vibrates abnormally 1. The tiller has not been properly assem-
bled. The power tiller assembly is not
balanced
1. Check that all parts of the engine
are properly assembled