Fuel Filter; Bevel Gear - Husqvarna 553RBX Bedienungsanweisung

4. Turn the idle adjustment screw T clockwise until the
cutting attachment starts to rotate
T
.
5. Turn the screw counterclockwise until the cutting
attachment stops.
WARNING:
attachment does not stop when you
adjust the idle speed, turn to your
nearest servicing dealer. Do not use the
product until it is correctly adjusted or
repaired.
6. Make sure the engine run smoothly in all positions.
To clean the cooling system
CAUTION:
system can make the product too hot, which
can cause damage to the product.
The cooling system includes:
• The cooling fins on the cylinder (A).
• The air intake (B).
B
• Make sure that the cooling system is not dirty or
blocked.
• Clean the cooling system with a brush weekly or
more frequently if it is necessary.
22
If the cutting
A dirty or blocked cooling
A
B
To clean the air filter
CAUTION:
must always be replaced.
If you use an air filter for a long time, it cannot be fully
cleaned. Replace the air filter with a new one at regular
intervals.
1. Remove the air filter cover and remove the air filter.
2. Clean the air filter with compressed air.
3. Clean the inner surface of the filter cover. Use air or
a brush.
4. Make sure that the filter is dry.

Fuel filter

When the engine runs short of fuel, make sure that the
air hole in the fuel tank cap and the fuel filter (A) are
clean.

Bevel gear

The bevel gear is filled to ¾ with grease at the factory.
Before you use the product, make sure that the grease
level has not changed. Use Husqvarna special grease if
it is necessary to fill up. Do not replace the grease in the
An air filter that is damaged
A
1104 - 009 - 19.05.2022