Cooling System - Husqvarna 525LS Mark II Manuel D'utilisation

2. Adjust the idle speed with the idle adjustment screw.
The idle adjustment screw T is identified with a "T"
mark.
3. Turn the idle adjustment screw clockwise until the
cutting attachment starts to turn.
4. Turn the idle adjustment screw counterclockwise
until the cutting attachment stops.
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 turn.
WARNING:
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.
Note:
Technical data on page 20 for the
Refer to
recommended idle speed.
To do maintenance on the muffler
The muffler decreases the noise level and points the
exhaust gases away from the operator.
WARNING:
converters get very hot during operation and
will stay hot for some time after you stop the
product. This also applies at idle speed. If
you touch the product it can result in burns
to the skin. Think about of the risk of fire.
1. Stop the product and let it cool down.
1560 - 002 - 22.06.2021
If the cutting attachment
Mufflers that have catalytic
2. Remove the cover to the muffler.
3. Remove the screw that holds the spark arrestor
screen.
4. Clean the spark arrestor screen if it is blocked or
replace it if it is damaged.
CAUTION:
must be replaced if it is damaged. Do not
use a product if the spark arrestor screen on
the muffler is missing or defective.
CAUTION:
is frequently blocked it can be a sign that
performance of the catalytic converter is
decreased. Turn to your servicing dealer to
examine the muffler. A blocked spark
arrestor screen will cause overheating and
result in damage to the cylinder and piston.

Cooling system

The product has a cooling system to keep the operation
temperature as low as possible.
Clean the components of the cooling system with a
brush weekly or more frequently in rougher conditions. A
dirty or blocked cooling system makes the product too
hot which causes damage to the piston and cylinder.
The cooling system has the components that follow:
1. Air intake on the starter.
2. Fins on the flywheel.
The spark arrestor screen
If the spark arrestor screen
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