Automatic operation of the brake cover on a chainsaw how to repair

The brake cover engages automatically. How to repair the brake cover on a chainsaw. The brake engages spontaneously. The brake lever provides safety to the operator of the chainsaw. Should turn on when needed. A blow to the wrist activates the automatic brake. When the brake is applied by itself, this is a problem. The brake instantly brakes the drum. At high revs, applying the brake can bend the crankshaft stub. But the brake can also be applied due to a bent crankshaft.
Repairing the brake cover, the brake is automatically applied.
The reason is the brake is applied on the chainsaw.
There may be a weak spring.
Defect of the part of the engagement plate itself.
Poor handling of the spring depressing mechanism. The mechanism does not fully snap into place.
Subscribe to the channel. Write a comment. Give good advice.