3. Clean the area around the oil filler cap.
4. Remove the oil filler cap.
5. Remove the oil from the dipstick on the oil filler cap.
6. Put the oil filler cap back into the oil filler neck. Do
not tighten the oil filler cap in this step.
7. Pull out the oil filler cap and read the oil level on the
dipstick.
8. If the oil level is low, fill with engine oil until the oil is
at the edge of the oil filler neck. Only use
recommended engine oil. Refer to
page 13 .
9. Install the oil filler cap and tighten it fully.
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.
WARNING:
attachment does not stop when you
adjust the idle speed, speak to your
16
4-stroke oil on
If the cutting
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.
Note:
Technical data on page 21 for the
Refer to
recommended idle speed.
To do maintenance on the muffler
WARNING:
noise level and points the exhaust gases
away from the operator. The exhaust gases
are hot and can contain sparks. This can
cause fire if pointed against dry and
flammable material.
WARNING:
converters become hot during operation.
Risk of burn or fire. This also applies at idle
speed. To examine if your product has a
catalytic converter, refer to
on page 21 .
1. Stop the engine and let the muffler become cool.
2. Remove the muffler cover.
3. If the muffler on your product has a spark arrester
screen, do these steps:
a) Do a visual check. Replace the spark arrester
screen if it is damaged.
The muffler decreases the
Mufflers with catalytic
Technical data
1309 - 004 - 23.03.2021