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When removing the carbon deposit inside the muffler, it is allowed to slightly knock with
hammer and blow away with compressed air.
If the muffler has water droplets and is seriously corroded, which increases the exhaust noise,
it shall be replaced with a new one.
Don't clean it with iron wire, or the sound proofing material might fall
off, which will reduce the silencing performance.
The muffler sealing gasket can't be reused.
The muffler will get heat, please put this gasoline engine at a place that the
passersby and children can't accessible.
During the operation of the gasoline engine, any combustible good shall not be placed
near the exhaust port.
Don't smoke or use open fire near the combustible solvent.
b) Cleaning/installation
Inspect whether there is any crack or oil leak of oil pipe.
Fill fuel into suitable container.
c) Installation precautions
Whether the fuel filter screen is clogged or damaged;
Whether fuel hose is aged or broken;
If there is any problem, it shall be replaced in time and then assembled.
4-4-2 Air filter
a)
Disassembly/assembly
