Operations Manual

WARNING

Shut down the engine before performing any maintenance. The engine must

be placed in a horizontal position. In order to prevent the engine from starting

up, the spark plug cap must be separated from the spark plug.

Do not use indoors or use in a confined space, or other poorly ventilated

areas. Make sure that the work area is well ventilated. Exhaust from the

engine contains toxic gases and 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 the cover and the spark plug cap of the generator;

② Insert the screwdriver into the sleeve, unscrew it counterclockwise, and

then remove the spark plug;

③ Check whether there is discoloration, and remove all carbon

deposits. Check whether there is discoloration on the ceramic cores

around the 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 a line

thickness gauge, and should be adjusted if necessary.

Standard spark: A5RTC

Spark plug gap: 0.7-0.8mm