Husqvarna 143R-II Operator's Manual page 24
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Also See for 143R-II:
- Operator's manual (268 pages) ,
- Operator's manual (248 pages) ,
- Operator's manual (40 pages)
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CAUTION:
must be replaced if it is damaged. Do not
use a product if the spark arrester screen on
the muffler is missing or defective.
CAUTION:
is blocked, the product will be too hot.
This will cause damage to the cylinder and
piston.
1. Make sure that the muffler is not damaged.
2. Make sure that the muffler is correctly attached to
the product.
To adjust the idle speed
Your Husqvarna product is made to specifications that
decrease harmful emissions.
1. Make sure that the air filter is clean and the air filter
cover is attached before you adjust the idle speed.
2. Adjust the idle speed with the idle speed screw T
which is identified with "T" mark.
a) Turn the idle speed screw T clockwise until the
cutting attachment starts to rotate.
b) Turn the idle speed screw T counterclockwise
until the cutting attachment stops and the noise
from the clutch decreases.
WARNING:
attachment does not stop when you
adjust the idle speed, speak to your
servicing dealer. Do not use the product
until it is correctly adjusted or repaired.
3. 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 rotate.
24
The spark arrester screen
If the spark arrester screen
T
If the cutting
Note:
Technical data on page 28 for the
Refer to
recommended idle speed.
Air filter
•
Clean the filter at intervals of 25 hours. Clean more
regularly if necessary.
•
Set the choke control in the choke position.
To clean the air filter
CAUTION:
that is damaged, very dirty or soaked with
fuel.
If you use an air filter for a long time, it cannot be fully
cleaned. Replace the air filter with a new one at regular
intervals.
1. Close the choke valve.
2. Remove the air filter cover.
3. Remove the air filter.
4. Clean the air filter with warm soap water.
5. Make sure that the air filter is dry.
6. Replace the air filter if it is too dirty to fully clean it.
Always replace a damaged air filter.
7. Clean the inner surface of the air filter cover. Use air
or a brush.
8. Use Husqvarna two-stroke oil to put oil on the air
filter. If there is too much oil on the air filter, remove
the unwanted oil before you install the air filter.
Always replace an air filter
1334 - 005 - 22.02.2022
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