To clean the cooling system
CAUTION:
A dirty or blocked cooling
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.
C
B
A
2. Make sure that the cooling system is not dirty or
blocked.
To do a check of the muffler
WARNING:
Do not use a product that
has a defective muffler or a muffler that is in
bad condition.
WARNING:
Do not use the product if
the spark arrester screen on the muffler is
missing or defective.
1. Examine the muffler for damages and defects.
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.
CAUTION:
If the spark arrester screen
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,
loss of engine power, wear to engine parts and more
fuel consumption than usual.
• Clean the air filter at an interval of 25 hours, or more
regularly if you operate the product in conditions with
much dust.
To apply oil to the foam air filter
CAUTION:
Always use Husqvarna
special air filter oil. Do not use other types
of oil.
1069 - 008 - 31.10.2022
23
Summary of Contents for 535RX
Page 98: ...98 1069 008 31 10 2022 ...
Page 99: ...1069 008 31 10 2022 99 ...