Chapter III Maintenance
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will be caused.
6) Install the filter cover to its original position.
3-4 Cleaning of the fuel filter
The fuel filter cup is to prevent the dust or water
from entering into the carburetor. The filter cup shall be
cleaned after long time without operation of the engine.
1) Remove the unloosening screw ① and the
appearance cover plate ②, then pour out the
fuel oil in the fuel tank ③.
2) Hold the clamp ④ and move it down, then pull
out the oil tube ⑤ connected to the fuel tank
downward.
3) Take out the fuel filter ⑥.
4) Wash the fuel filter with gasoline.
5) Wipe out the fuel filter, install it onto the oil
nozzle ⑦ of fuel tank and screw it down, then
place the oil tube onto the oil nozzle and install
the clamp.
6) Install the oil tube back as well as the clamp,
switch on the fuel valve and check if there is
any leakage.
7) Install the appearance cover plate back.
The gasoline is extremely inflammable
and explosive. Smoking, open fire and sparks are
strictly prohibited in the operation area.
After the re-installation is completed,
the operator shall check if there is any fuel leakage
and make sure the operation area is dry prior to
starting the engine.
3-5 Spark canceller
The silencer of high temperature may
cause severe scald. The generator unit shall be cooled
down prior to the maintenance of silencer.
Please refer to the “Maintenance Schedule” for the
cleaning of spark canceller. Remove the mesh of spark
canceller after the electric generator is cooled. Check if
there are any damages and change damaged one. Sweep
away the carbon deposition accumulated on the mesh
with wire brush. Re-install the spark canceller and
fasten the screws.
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