Troubleshooting - Husqvarna 345BT Operator's Manual

The engine is not possible to start
Check Possible cause
Starter pawls. Blocked or
worn starter
pawls.
Fuel tank. Incorrect fuel
type.
Carburetor. Adjustment of
the idle speed.
Spark (no Spark plug is
spark). dirty or wet.
Electrode gap
on the spark
plug is incor-
rect.
Spark plug is
loose.
There is un-
Spark plug.
wanted materi-
al on the spark
plug electro-
des.
Engine starts but stops again
Check Possible cause
Fuel tank. Incorrect fuel
type.
Carburetor. Engine will not
operate cor-
rectly at idle
speed.
Air filter. Clogged air fil-
ter.
14

Troubleshooting

Solution
Adjust or replace the starter pawl/s.
Clean around the starter pawl/s.
Speak to an approved servicing dealer.
Drain the fuel tank and use correct fuel.
Adjust the idle speed with the idle adjustment screw.
Make sure that the spark plug is dry and clean.
Clean the spark plug. Make sure that the electrode gap is correct.
Refer to technical data for the correct electrode gap.
Tighten the spark plug.
Make sure that the fuel mixture is correct.
Make sure that the air filter is clean.
Solution
Drain the fuel tank and use the correct fuel.
Speak to your servicing dealer.
Clean the air filter.
1854 - 002 - 29.03.2022