Husqvarna 535RX Operator's Manual page 23

To clean the cooling system
CAUTION:
system can make the product too hot, which
can cause damage to the product.
The parts of the cooling system are the air intake on the
starter (A), the cooling fins on the cylinder (B) and the
cylinder cover (C).
1. Clean the cooling system with a brush weekly or
more frequently if it is necessary.
B
2. Make sure that the cooling system is not dirty or
blocked.
To do a check of the muffler
WARNING:
has a damaged muffler or a muffler that is in
bad condition.
WARNING:
the spark arrester screen on the muffler is
missing or damaged.
WARNING:
arrester and spark arrester mounting
face may contain deposits of combustion
particles on the surfaces that may be
carcinogenic. To avoid skin contact and
inhalation of such particles when cleaning
and/or servicing the spark arrester, make
sure you always:
• wear gloves;
• clean and/or service in a well ventilated
area;
• do not use pressurized air to clean the
spark arrester screen;
• use a steel brush and brush away from
your body when cleaning the spark
arrester.
1. Examine the muffler for damages.
1069 - 009 - 13.06.2023
A dirty or blocked cooling
C
A
Do not use a product that
Do not use the product if
A used muffler/spark
2. Make sure that the muffler is correctly attached to
the product.
3. If your product has a special spark arrester screen,
clean the spark arrester screen weekly.
4. Replace a damaged spark arrester screen.
Note:
Do not remove the muffler from the product.
CAUTION:
is blocked, the product becomes too hot
and this causes damage to the cylinder and
piston.
Air filter
Remove dust and dirt from the air filter to keep it clean
and prevent these problems:
• Carburetor malfunctions.
• Problems when you start the product.
• Loss of engine power.
• Increased wear to engine parts.
• Too much fuel consumption.
To clean the air filter
Clean the air filter regularly from dirt and dust. This
prevents carburetor malfunctions, starting problems,
If the spark arrester screen
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