Husqvarna 524LK Operator's Manual page 16

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: If the cutting 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.
16
3. The idle speed is correct when the engine operates
Note: Refer to
recommended idle speed.
To do maintenance on the muffler
4-stroke oil on
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
smoothly in all positions. The idle speed must be
below the speed when the cutting attachment starts
to rotate.
Technical data on page 20 for the
WARNING: The muffler decreases the 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: Mufflers with catalytic 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
20 .
screen, do these steps:
a) Do a visual check. Replace the spark arrester
screen if it is damaged.
Technical data on page
1309 - 001 - 08.07.2020