Chainsaw Bar Care

What is the recommended angle for sharpening the cutting teeth on most Stihl chainsaw chains?

• 10 degrees

• 30 degrees

• 45 degrees

• 60 degrees

How often should you turn the chainsaw bar to ensure even wear?

• After every use

• Once a week

• Once a month

• Every few months

What tool is commonly used to measure the depth gauge setting on a chainsaw chain?

• Caliper

• Micrometer

• Depth gauge tool

• Ruler

What is the purpose of the oiler on a chainsaw?

• To cool down the engine

• To lubricate the chain and bar

• To clean the air filter

• To increase the chain speed

What is a sign that the chainsaw bar needs maintenance?

• Uneven rails

• Build up of burrs

• An uneven colour or 'Blueing'

• A bent bar

• All

What is the consequence of operating a chainsaw with a dull chain?

• Faster cutting speed

• Increased fuel efficiency

• Excessive wear & tear on the chainsaw bar

• Decreased noise levels

How can you tell if the chainsaw chain is properly tensioned?

• Using moderate pressure you should be able to expose 2 drivelinks

• The chain can be pulled off the bar easily

• The chain hangs loosely from the bar

• The chain can be turned by hand without binding

What is the first step in sharpening a chainsaw chain?

• Tighten the chain tension

• Clean the chain with a brush

• Secure the chainsaw in a vice

• Identify the leading cutter

• Identify the chain type & manufacturer

What should you do if the chainsaw bar has developed a groove from the chain?

• Replace the bar immediately

• File down the groove

• Turn the bar over to use the other side

• Continue using it as it will not affect performance

• Maintain the bar

Why is it important to check the sprocket tip on a chainsaw bar?

• To ensure it is sharp enough to cut wood

• To verify it has the correct number of teeth

• To make sure it is not worn or damaged

• To confirm it is properly lubricated