Husqvarna 122C Manuel D'utilisation page 14

Maintenance
Examine the guards.
Examine the trimmer head.
Examine the locknut.
Examine for fuel leaks.
Make sure that the grass blade is aligned with the center, that it is sharp and
does not have damages on the blade or the center hole.
Make sure that the cutting attachment does not rotate at idle speed.
Apply grease to the two-piece shaft.
Examine the starter rope handle and the starter rope.
Examine the bevel gear grease.
Clean the external surface of the spark plug. Remove the spark plug and meas-
ure the electrode gap. Adjust the electrode gap or replace the spark plug.
Clean the cooling system.
Clean or replace the spark arrestor screen on the muffler.
Clean the external surface of the carburetor and the area around it.
Examine the fuel filter for contamination.
Examine the fuel hose for damage.
Examine all cables and connections.
Examine the clutch, the clutch springs and the clutch drum for wear.
Replace the spark plug.
To adjust the idle speed
Make sure that the air filter is clean and the air filter
cover is attached before you adjust the idle speed.
1. Turn the idle speed screw T, which is identified with
a "T" mark, clockwise until the cutting attachment
starts to rotate.
2. Turn the idle speed screw T, which is identified
with a "T" mark, counterclockwise until the cutting
attachment stops.
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Daily
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3. The idle speed must be below the speed when the
cutting attachment starts to rotate. The idle speed
is correct when the engine operates smoothly in all
positions.
To do maintenance on the spark
arrester screen
• Use a wire brush to clean the spark arrester screen.
Weekly Monthly
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941 - 010 - 25.07.2023