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Problem
The blades do not ro-
tate, or rotate too slow-
ly.
The blades rotate when
the engine is at idle
speed.
The blades do not ro-
tate smoothly.
The blades do not wear
equally or the product
shakes.
1452 - 002 - 20.05.2022
Cause
The belt is damaged.
The belt type is incorrect.
The blade brake is engaged because
the friction is too low.
The clutch is defective.
The pulley is damaged.
The bearing of the blade lift ring is
damaged.
The gearbox is defective.
The idle speed is too high.
The belt type is incorrect.
The clutch is defective.
The pulley is incorrectly aligned.
The engine is cold.
The engine speed is too low.
A floating disc is used and the con-
crete is too wet.
The engine is defective.
The gearbox is defective.
1 or more of the blades are bent or
defective.
1 or more of the blade arms do not
move correctly in the hub.
The blade shafts are bent.
The eccentric adjusters are incorrect-
ly set.
The main shaft of the gearbox is
bent.
Solution
Replace the belt. Use only original Husqvarna
spare parts.
Replace the belt. Use only original Husqvarna
spare parts.
Only use the product on sufficiently hard concrete.
Let an approved service center repair the product.
Let an approved service center repair the product.
Let an approved service center repair the product.
Let an approved service center repair the product.
Refer to the engine manual.
Replace the belt. Use only original Husqvarna
spare parts.
Let an approved service center repair the product.
Let an approved service center repair the product.
Let the engine operate at idle speed for 2–3 mi-
nutes before you operate the product.
Increase the engine speed to full throttle.
Let the concrete dry some more before you oper-
ate the product.
Refer to the engine manual.
Let an approved service center repair the product.
Replace damaged blades.
Remove the blade arms. Clean and lubricate all
contact surfaces. If the problem continues, let an
approved service center repair the product.
Replace the blade shafts. Use only original Husq-
varna spare parts.
Let an approved service center repair the product.
Let an approved service center repair the product.
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