How to: do a check of the chain drive sprocket

Petrol Chainsaw supportHow to: do a check of the chain drive sprocket

To do a check of the chain drive sprocket

The clutch drum has a spur sprocket (A) or a rim sprocket (B). A spur sprocket has the chain sprocket permanently attached to the clutch drum. A rim sprocket can be replaced.

Regularly examine the chain drive sprocket for wear. Replace the chain drive sprocket if there is too much wear.
Replace the chain drive sprocket when you replace the saw chain.

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