!
WARNING
Please shut down the engine first before performing any maintenance. The
engine shall be placed in a horizontal position. In order to prevent the engine
from starting up, separate spark plug cap shall be separated from spark plug.
Do not use it indoors or use it in a tunnel, cave or other places ventilated
poorly. Make sure that work area is well ventilated. Exhaust gas from the
engine contains toxic gases, carbon oxides, and the inhalation can cause
shock, loss of consciousness, and even death.
（1）Spark plug inspection
Spark plug is an important part of the generator, which must be inspected
regularly.
① Remove decorative cover and spark plug cap of the generator;
② Insert the screwdriver into the sleeve, to screw it counterclockwise, and then
remove the spark plug;
③ Check whether there is discoloration, and remove carbon deposits.
Check whether there is little pale to moderate brown on ceramic cores
around center electrode of the spark plug;
④ Check the model of spark
plug and clearance.
0.7~0.8mm
Tip: The spark plug clearance is required to be measured by line thickness
gauge, which shall be adjusted if necessary.
Standard spark: A5RTC
Spark plug gap: 0.7-0.8mm
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