Husqvarna T525 Manuel D'utilisation page 21

4. Loosen the screws to the muffler.
5. Remove the muffler and make sure that the muffler
is not defective.
WARNING:
that has a defective muffler or a muffler
that is in bad condition.
6. Some mufflers have a special spark arrestor mesh.
Clean the spark arrestor mesh one time each week if
your product has this type of muffler.
CAUTION:
mesh is blocked the product becomes
too hot and this causes damage to the
cylinder and piston.
CAUTION:
must be replaced if it is damaged. Do not
use a product if the spark arrestor mesh
on the muffler is missing or defective.
2342 - 001 - 10.11.2023
Do not use a product
If the spark arrestor
The spark arrestor mesh
7. Assemble the muffler and make sure that it is
correctly attached to the product.
Carburetor adjustment
Because of environmental and emissions laws, your
product has adjustment limitations on the carburetor
adjuster screws. This decreases the harmful exhaust
fumes from your product. You can only turn the
adjustment screws maximum ½ turn.
Basic adjustments and run-in
The basic carburetor adjustments are done at the
factory. For the recommended idle speed, refer to
Technical data on page 30 .
CAUTION:
at too high speed during the first 10 hours of
operation.
CAUTION:
at idle speed, turn the idle speed screw
counterclockwise until the saw chain stops.
To adjust the low speed needle (L)
• Turn the low speed needle clockwise until stop.
Note:
If the product has a bad acceleration
capacity or if the idle speed is not correct, turn the
low speed needle counterclockwise. Turn the low
speed needle until the acceleration capacity and idle
speed is correct.
To adjust the idle speed screw (T)
1. Start the product.
1/2
1/2
Do not operate the product
If the saw chain rotates
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