Troubleshooting - Husqvarna 543RBX Operator's Manual

4. Align the hole in the drive shaft sleeve with the knob
on the clutch cover.
The engine does not start
Check
Stop switch.
Starter pawls.
Fuel tank.
Spark plug.
The engine starts but stops again
Check
Fuel tank
Air filter
1099 - 001 - 01.03.2019

Troubleshooting

Possible cause
The stop switch is in the stop posi-
tion.
The starter pawls cannot move free-
ly.
Incorrect fuel type.
The spark plug is dirty or wet.
The spark plug electrode gap is in-
correct.
The spark plug is loose.
Possible cause
Incorrect fuel type.
The air filter is clogged.
5. Push and turn the drive shaft at the same time to
connect it.
Procedure
Let an approved service agent re-
place the stop switch.
Remove the starter cover and clean
around the starter pawls. See
tenance on page 19 .
Let an approved service agent help
you.
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. Make
sure that the spark plug has a su-
pressor.
Refer to technical data for correct
electrode gap.
Tighten the spark plug.
Procedure
Empty the fuel tank and fill it with correct fuel.
Clean the air filter.
Main-
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