Husqvarna 390 XP Manuel D'utilisation page 39

should be performed by competent chain saw service
personnel. (For example, if improper tools are used to
remove the flywheel or if an improper tool is used to hold
the flywheel in order to remove the clutch, structural
damage to the flywheel could occur and subsequently
cause the flywheel to burst.)
When transporting your chain saw, use the appropriate
guide bar guard.
Note: This Annex is intended primarily for the consumer
or occasional user.
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