Troubleshooting; The Engine Does Not Start; The Engine Starts But Stops Again; Transportation, Storage And Disposal - Husqvarna 128PS Manual De Usuario

The engine does not start

Check
Stop switch.
Fuel tank.
Spark plug and cylinder.

The engine starts but stops again

Check
Fuel tank
Fuel filter
Carburetor
Air filter
Transportation and storage
• For storage and transportation of the product
and fuel, make sure that there are no leaks or
fumes. Sparks or open flames, for example from
electrical devices or boilers, can start a fire.
• Always use approved containers for storage and
transportation of fuel.
22

Troubleshooting

Possible cause
The stop switch is in the stop posi-
tion.
Incorrect fuel type.
The spark plug is dirty or wet.
The spark plug electrode gap is in-
correct.
The spark plug is loose.
Engine is flooded because of re-
peated starts with full choke after
ignition.
Possible cause
Incorrect fuel type.
The fuel filter is clogged.
The idle speed is not correctly ad-
justed.
The air filter is clogged.

Transportation, storage and disposal

Procedure
Let an approved service agent re-
place the stop switch.
Drain the fuel tank and fill with cor-
rect fuel.
Make sure that the spark plug is
dry and clean.
Clean the spark plug. Make sure
that the electrode gap is correct,
refer to
23 . Make sure that the spark plug
has a supressor.
Tighten the spark plug.
Remove and clean the spark plug.
Put the product on its side with the
spark plug hole away from you.
Pull the starter rope handle 6-8
times. Assemble the spark plug
and start the product. Refer to
start a cold engine on page 14 .
Procedure
Empty the fuel tank and fill it with
correct fuel.
Replace the fuel filter.
Adjust the idle speed with the idle
speed screw T.
Clean the air filter.
• Empty the fuel and chain oil tanks before
transportation or before long-term storage.
Discard the fuel and chain oil at an applicable
disposal location.
• Use the transportation guard on the product to
prevent injuries or damage to the product. A saw
chain that does not move can also cause serious
injuries.
Technical data on page
1780 - 002 - 20.04.2022
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