Troubleshooting; The Engine Does Not Start; The Engine Starts But Stops Again - Husqvarna 545FR Operator's Manual

4. Use antifreeze spray with a 2 mm spray tube. Spray
in short intervals.

The engine does not start

Check
Stop switch.
Starter pawls.
Fuel tank.
Carburetor
Spark plug.
Fuel filter

The engine starts but stops again

Check
Fuel tank
28
5. Examine the rubber bellows on the wire to make
6. Attach the cylinder cover and the protective cover.

Troubleshooting

Possible cause
The stop switch is in the stop posi-
tion.
The starter pawls cannot move free-
ly.
Incorrect fuel type.
Incorrect adjustment of the idle
speed
The spark plug is dirty or wet.
The spark plug electrode gap is in-
correct.
The spark plug is loose.
The fuel filter is clogged.
Possible cause
Incorrect fuel type.
sure that it does not expand.
Procedure
Let an approved servicing dealer re-
place the stop switch.
Remove the starter cover and clean
around the starter pawls. Refer to
clean the cooling system and starter
pawls on page 24 .
Let an approved servicing dealer
help you.
Drain the fuel tank and fill with cor-
rect fuel.
Adjust the idle speed with the idle
speed screw T.
Make sure that the spark plug is dry
and clean.
Clean the spark plug. Make sure that
the electrode gap is correct. Make
sure that the spark plug has a su-
pressor.
Technical data on page 29
Refer to
for correct electrode gap.
Tighten the spark plug.
Replace the fuel filter.
Procedure
Empty the fuel tank and fill it with cor-
rect fuel.
To
1018 - 003 - 20.11.2019