Husqvarna HH 163MP, Operator'S Manual

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Cause Solution
The ON/OFF switch is set to the OFF position. Set the ON/OFF switch to the ON position.
There is no fuel in the fuel tank. Fill fuel.
There is unsatisfactory fuel in the fuel tank. Drain the fuel tank and the carburetor. Refer to
To drain
the fuel tank and carburetor on page 16 . Fill with clean
fuel.
No fuel stabilizer has been added or the fuel tank has not
been drained before storage.
The spark plug is damaged. Do a check of the electrode gap or replace the spark
plug.
The spark plug is wet from fuel. Remove the spark plug and let it dry. Install the spark
plug.
CAUTION: Speak to an approved servicing
dealer if the problem stays.
The power of the engine is decreased
Cause Solution
The air filter is clogged. Clean or replace the air filter.
The fuel tank contains bad gasoline. Drain the fuel tank and the carburetor. Refer to To drain
the fuel tank and carburetor on page 16
. Fill with clean
gasoline.
No fuel stabilizer has been added or the fuel tank has not
been drained before storage.
The engine speed is set to low. Increase the engine speed.
CAUTION: Speak to an approved servicing
dealer if the problem stays.
Unusual noises come from the engine
Cause Solution
The engine is operated with high
work loads.
No procedure is necessary.
The fuel tank contains bad gaso-
line.
Drain the fuel tank and the carburetor. Refer to To drain the fuel tank and carbu-
retor on page 16
. Fill with clean gasoline of a different brand. Speak to an ap-
proved servicing dealer if the problem stays.
CAUTION: Do not continue to operate the
engine if there are unusual noises during
standard work loads. This can cause
damage to the engine and void the warranty.
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