Troubleshooting; Transportation, Storage And Disposal - Husqvarna 525P4S Operator's Manual

The engine does not start
Check
Stop switch.
Fuel tank.
Spark plug and cylinder.
The engine starts but stops again
Check
Fuel tank
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.
• Empty the fuel and chain oil tanks before
transportation or before long-term storage. Discard
703 - 002 -

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 repea-
ted starts with full choke after igni-
tion.
Possible cause
Incorrect fuel type.
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
Technical data on page 24 . Make
sure that the spark plug has a su-
pressor.
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. As-
semble the spark plug and start the
product. Refer to
on page 14 .
Procedure
Empty the fuel tank and fill it with cor-
rect fuel.
Clean the air filter.
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.
• Remove the spark plug cap from the spark plug.
• Attach the product safely during transportation.
To start the product
23