Troubleshooting - Husqvarna 525HF3S Operator's Manual

3. Rub the plastic bag to supply the oil equally across
the air filter.
4. Push the unwanted oil out of the air filter while in the
plastic bag.
To lubricate the gear housing
WARNING: Do not touch the gear housing
immediately after operation of the product.
The gear housing is hot and can cause
injury.
• Use Husqvarna special grease. Speak to your
servicing dealer for more information about
recommended grease.
• Add the grease through the grease nipple.
The engine does not start
Problem
Starter pawls
Fuel tank
Carburetor
14

Troubleshooting

Possible cause
The starter pawls cannot
move freely.
Incorrect fuel type.
Incorrect idle speed.
CAUTION: Do not fill the gear housing fully.
To clean and lubricate the blades
1. Clean the blades from unwanted materials before
and after you use the product.
2. Lubricate the blades before long periods of storage.
Note: Speak to your servicing dealer for more
information about recommended cleaning agents and
lubricants.
To examine the blades
1. Remove the cap on the socket of the gear housing.
2. Put the combination wrench in the socket of the gear
housing and turn clockwise and counterclockwise.
Make sure that the blades move freely.
3. Examine the edges of the blades for damages and
deformation.
4. Use a file to remove burrs on the blades.
Recommended step
Adjust or replace the starter pawls.
Clean around the starter pawls.
Speak to an approved servicing dealer.
Drain it and use correct fuel.
Adjust the idle speed.
1118 - 001 - 05.09.2019