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The spark plug gap of the chain saw deviates from the standard value of 0.6-0.8mm. How to adjust it?
Spark plug gap gauge (feeler gauge), small slotted screwdriver, needle nose pliers, rag
17
Jun 17,2026
How to properly maintain a brush cutter?
Clean the soil and weed debris outside the fuselage, and thoroughly clean the grass stems and vines entangled in the blade and protective cover.
What are the dangers of having a chain saw spark plug gap that is too large or too small?
The load on the ignition high-pressure package increased sharply, the spark was weak, and it was difficult to start the cold engine. It took multiple pulls to catch fire.
How to deal with the severe vibration of the blade when the brush cutter is working?
If the blade is deformed, curled, or cracked: remove the blade and straighten it. If the blade is seriously damaged, replace it with a new one.
What malfunctions can be caused by improper adjustment of the chain saw spark plug gap?
It is difficult to start a cold engine. The starter rope can be pulled repeatedly to ignite, or it may even not start at all.
Why is it difficult to start the chain saw?
Wrong mixture ratio, gasoline deterioration, too much/too little engine oil, abnormal combustion and difficulty in ignition
How to adjust the chain saw chain when it is often loose?
Turn off the flame first and loosen the fixing nuts on both sides of the guide plate. You don't need to completely unscrew it, just loosen it.
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