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  & nbsp; It is necessary to increase the throttle for all machine operation conditions. If the machine produces abnormal noise, sensation, or malfunctions, it is necessary to inform the dealer in a timely manner. During maintenance and repair, when moving the machine, the engine should be stopped and the spark plug wiring should be disconnected. Stop minors from using it. Do not bring your limbs close to the working part, especially the blade, as there are many cases of problems.

  & nbsp; When the machine is tilted, it should be tilted towards the muffler side with the filter element on top. Winter maintenance (long-term maintenance, storage period exceeding 30 days) precautions: Drain the gasoline in the fuel tank, then start the gasoline engine until the gasoline is exhausted and shut down; Under the condition of just shutting down the engine, first drain the oil from the crankcase and immediately add new oil to the appropriate level.

  & nbsp; Remove the spark plug, drip 5-10 milliliters of engine oil into the cylinder block, roll the crankshaft several times, and install the spark plug; Organize the dust and debris around the cutterhead, machine body, cylinder body, cylinder head heat sink, air guide cover, mesh cover, and muffler; Then save it.