Husqvarna ST 124 Manuel D'utilisation page 15

6. Remove the oil drain plug, tip the product backwards
and drain the used oil in the container.
7. Put the product back to the operating position.
8. Fit the oil drain plug and tighten it securely by hand.
9. Fill the engine with oil, see
on page 9 .
To examine the spark plug
CAUTION: Always use the recommended
spark plug type. Incorrect spark plug type
can cause damage to the product.
• Examine the spark plug if the engine is low on
power, is not easy to start or does not operate
correctly at idle speed.
• To decrease the risk of unwanted material on the
spark plug electrodes, obey these instructions:
a) Make sure that the idle speed is correctly
adjusted.
b) Make sure that the fuel type is correct.
c) Make sure that the air filter is clean.
• If the spark plug is dirty, clean it and make sure that
the electrode gap is correct, refer to
on page 19 .
• Replace the spark plug if it is necessary.
To inspect the augers and the scraper
bar
1. Before each use, inspect the augers and the scraper
bar for wear.
2. If the edge of the scraper bar is worn, reverse the
scraper bar. If the scraper bar has damages or is
worn on both edges, replace it.
1272 - 003 - 09.08.2019
To fill the engine with oil
Technical data
3. If the edges of the augers are worn, contact an
authorized service center to replace them.
To adjust the skid plates
The skid plates prevent damage to the bottom of the
snow thrower. Adjust the skid plates (A) when the
locknut (B) is loose, or the skid plate is not at the correct
distance from the ground. No adjustment is necessary
for standard installation.
1. Loosen the locknut (B) with a 13 mm (½ in.) open
wrench.
2. Move the skid plates (A) up or down.
a) On flat surfaces set the distance between the
scraper bar and the ground to 5-6 mm (0.2-0.25
in).
b) On rough surfaces set the skid plates (A) in a
position where the scraper bar is above the top
of the ground.
WARNING: Make sure that gravel
and stones do not go into the
product. Objects that eject at high
speed can cause injury.
3. Tighten the locknut (B).
To replace the shear pin
The shear pin protects the product from damage. It
breaks if a foreign object enters the moving parts.
1. If the shear pin breaks, stop the engine.
A
B
15