Cotech 30-9405, Инструкция по эксплуатации

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11. Storage
1. Clean the outer surfaces of the grass trimmer, the protective cover, the head, the
spindle, the outer parts of the engine, etc.
2. Drain the remaining fuel from the tank in a gasoline container.
3. Start the engine when the fuel tank is empty.
4. Let the engine run on empty until it stops, to remove any remaining fuel from the carburettor.
5. Let the engine cool down for about 5 minutes.
6. Use a spark plug socket to remove the spark plug.
7. Pour a teaspoon of pure two-stroke oil in the cylinder though the spark plug bore, pull the
starting handle slowly a few times to distribute the oil in the engine and replace the spark plug.
8. Store the grass trimmer in a dry, well-ventilated place.
11.1 Using after storage
1. Use a spark plug socket to remove the spark plug.
2. Pull the starting handle swiftly and softly a few times to get the excess oil out of the cylinder.
3. Clean the spark plug electrodes or use a new spark plug with the right electrode distance.
4. Tighten the spark plug with a spark plug socket
5. Fill the tank with fuel.
12. Troubleshooting
Problem Cause Corrective action
The engine does not
start or only runs on
low speed. Incorrect starting
procedure Read the instructions for use
Impurities on the
carburettor Have the carburettor cleaned by a
qualified professional
Incorrect spark plug Clean or change the spark plug
Clogged fuel filter Change the fuel filter (in the tank)
The engine starts
with poor efficiency Incorrect choker control
setting Open the choker control
Dirty air filter Clean or change the filter
Impurities on the
carburettor Have the carburettor cleaned by a
qualified professional
The engine does not
react when the gas
is pressed The engine has not been
warmed up sufficiently Run engine on low speed for a
minute
The engine is weak
when loaded Incorrect spark plug
electrode distance Clean and check the distance or
change the spark plug
The engine runs
unevenly Impurities on the
carburettor Have the carburettor cleaned by a
qualified professional
The engine produces
too much smoke Incorrect fuel mixture Use gasoline and two-stroke oil in a
50:1 (2 %) mixture
Please note!
The grass trimmer conforms to all valid safety requirements. Any repairs on the grass trim-
mer must always be conducted with original parts and by qualified technicians; otherwise
there is a risk for personal injury.