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WARNING! An incorrectly tightened spark plug may result in poor engine
performance and permanent engine damage.
COMBUSTION DEPOSITS
We recommend that you should remove combustion deposits from the cylinder head, top of
piston, and around valves after every 100-300 hours of usage.
MUFFLER
WARNING! If engine just running down, do not touch muffler. Allow it to cool before
operation.
TRANSPORTING AND STORAGE
When storing engine for more than 30 days.
1. Store in a dry and clean area.
2. Run engine until fuel tank is empty and engine stops or add gasoline preservative and
running engine after adding for several minutes.
WARNING! Gasoline is flammable. Fuel or fuel vapors may explode. Keep sparks and
open flames from the working area.
3. Change engine lubrication oil.
4. Clean the exterior surfaces of the engine.
5. Remove spark plug, pour one teaspoon of fresh engine oil into cylinder.
Re-install spark plug without the spark plug wire attached. Pull starter rope slowly several
times to distribute the oil in the engine.
6. Slowly pull start handle (A) until the resistance is reached, then stop pulling.
At that point, valves are closed, that will prevent dust and rust from entering
cylinder. (Fig R)
7. Cover engine well to prevent dust.
Fig Q
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