Husqvarna 135R Manual De Usuario página 95

2. Do a visual check for damage, for example cracks.
3. Release and attach the quick-release mechanism to
make sure that it operates correctly. (Fig. 28)
To do a check of the muffler
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.
WARNING:
has a damaged muffler or a muffler that
is in bad condition. Return the product to
a Husqvarna dealer/service station if the
muffler is damaged.
WARNING:
the spark arrester screen on the muffler is
missing or damaged.
WARNING:
hot during and after operation and also at
idle speed. Use protective gloves to prevent
burn injuries.
The muffler keeps noise levels to a minimum and points
exhaust fumes away from the operator.
1. Stop the engine.
2. Do a visual check for damage and deformation.
Note:
The inner surfaces of the muffler contain
chemicals that can cause cancer. Be careful not to
touch these elements if the muffler is damaged.
3. Make sure that the muffler is correctly attached to
the product. (Fig. 29)
Note:
Do not remove the muffler from the product.
4. If the muffler on your product has a spark arrester
screen, do a visual check. (Fig. 30)
a) Replace the spark arrester screen if it is
damaged.
975 - 012 - 28.11.2023
A used muffler/spark
Do not use a product that
Do not use the product if
The muffler becomes very
b) Clean the spark arrester screen if it is blocked.
To do a check of the muffler on page
Refer to
103 for more information.
CAUTION:
screen is blocked the product becomes
too hot and this causes damage to the
cylinder and piston.
To install and remove the locknut
WARNING:
protective gloves and be careful around the
sharp edges of the cutting attachment.
A locknut is used to attach some types of cutting
attachments. The locknut has a left hand thread.
• To install the locknut, turn the locknut in the opposite
direction from the direction of rotation. (Fig. 31)
• To remove the locknut, remove the locknut in the
direction of rotation.
• To loosen or tighten the locknut, use a socket
wrench with a long shaft.
WARNING:
tighten the locknut there is a risk of injury
from the cutting attachment. Be careful
and do not touch the cutting attachment.
Note:
Make sure that you can not turn the locknut
by hand. Replace the locknut after it has been put on
approximately 10 times. The locknut must be replaced
after it has been put on approximately 10 times.
Cutting attachment
WARNING:
instructions that follow before you use the
product.
• Do the regular maintenance. Let an approved
service center regularly examine the cutting
attachment to do adjustments or repairs.
• The performance of the cutting attachment
increases.
• The life of the cutting attachment increases.
• The risk of accidents decreases.
• Only use an approved cutting attachment guard.
Accessories on page 107 .
Refer to
• Do not use a damaged cutting attachment.
Grass trimmer head
• Make sure that you wind the grass trimmer line
tightly and equally around the drum to decrease the
vibration.
If the spark arrester
Stop the engine, use
When you loosen and
Read the warning
95