Husqvarna 533RS Operator's Manual page 54

a) Turn the idle speed screw T clockwise until the
cutting attachment starts to rotate.
b) Turn the idle speed screw T counterclockwise
until the cutting attachment stops and the noise
from the clutch decreases.
WARNING:
attachment does not stop when you
adjust the idle speed, speak to your
servicing dealer. Do not use the product
until it is correctly adjusted or repaired.
3. The idle speed is correct when the engine operates
smoothly in all positions. The idle speed must be
below the speed when the cutting attachment starts
to rotate.
Note:
Technical data on page 58 for the
Refer to
recommended idle speed.
To adjust the idle speed (543RS,
553RS)
Your Husqvarna product is made to specifications that
decrease harmful emissions.
1. Make sure that the air filter is clean and the air filter
cover is attached before you adjust the idle speed.
2. Adjust the idle speed with the idle speed screw T
which is identified with "T" mark.
54
If the cutting
a) Turn the idle speed screw T clockwise until the
cutting attachment starts to rotate.
b) Turn the idle speed screw T counterclockwise
until the cutting attachment stops and the noise
from the clutch decreases.
WARNING:
attachment does not stop when you
adjust the idle speed, speak to your
servicing dealer. Do not use the product
until it is correctly adjusted or repaired.
3. The idle speed is correct when the engine operates
smoothly in all positions. The idle speed must be
below the speed when the cutting attachment starts
to rotate.
Note:
Technical data on page 58 for the
Refer to
recommended idle speed.
Air filter
• Clean the filter at intervals of 25 hours. Clean more
regularly if necessary.
• Set the choke control in the choke position.
To clean the air filter (533RS)
CAUTION:
that is damaged, very dirty or soaked with
fuel.
If the cutting
Always replace an air filter
1756 - 001 - 08.06.2022