Husqvarna 522HS75X, Operator'S Manual

Page: 12 / 396

Note:
An air filter that is used for a long time can
not be fully cleaned. Replace the air filter regularly
and always replace a defective air filter.
5. Make sure that the foam filter (B) is dry.
6. Apply air filter oil to the foam filter (B). Refer to
To
apply oil to the foam air filter on page 12
7. Clean the inner surface of the air filter cover (A). Use
compressed air or a brush.
To apply oil to the foam air filter
CAUTION:
Always use Husqvarna
special air filter oil. Do not use other types
of oil.
WARNING:
Put on protective gloves.
The air filter oil can cause skin irritation.
1. Put the foam air filter in a plastic bag.
2. Put the oil in the plastic bag.
3. Rub the plastic bag to supply the oil equally across
the foam air filter.
4. Push the unwanted oil out of the foam air filter while
in the plastic bag.
To lubricate the gear housing
• Use Husqvarna special grease. Speak to your
servicing dealer for more information about
recommended grease.
• Add the grease through the grease nipple.
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 gear housing.
2. Make sure that the blades move freely. Put the
combination wrench in the gear housing and turn
clockwise and counterclockwise.
3. Examine the edges of the blades for damages and
deformation.
4. Use a file to remove burrs on the blades.
12 905 - 002 - 01.07.2022